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Daikin ERLA-DV17 Installer'S Reference Manual Download Page 134

9

 | 

Electrical installation

Installer reference guide

134

ERLA11~16D + EBVH16SU23D

Daikin Altherma 3 R F

4P655196-1A – 2022.05

[2.D] 

Shut off valve

1

Open the following (see 

"7.2.4 To open the indoor unit"

 [

4

 79]):

1

Top panel

1

2

3

2

User interface panel

3

Upper switch box cover

2

Connect the valve control cable to the appropriate terminals as shown in the
illustration below.

NOTICE

Wiring is different for a NC (normally closed) valve and a NO (normally open) valve.

A

M2S

B

A

B

21 28 

X2M

B

21 29 

X2M

NO

NC

3

Fix the cable with cable ties to the cable tie mountings.

9.3.4 To connect the electricity meters

Wires: 2 (per meter)×0.75 mm²

Electricity meters: 12 V DC pulse detection (voltage supplied by PCB)

[9.A] 

Energy metering

Summary of Contents for ERLA-DV17

Page 1: ...Installer reference guide Daikin Altherma 3 R F ERLA11D V3 ERLA14D V3 ERLA16D V3 ERLA11D W1 ERLA14D W1 ERLA16D W1 EBVH16SU23D 6V A B C Z 1 2 3 9 https daikintechnicaldatahub eu ...

Page 2: ...nit 29 5 2 3 Possible combinations of indoor unit and outdoor unit 32 6 Application guidelines 33 6 1 Overview Application guidelines 33 6 2 Setting up the space heating cooling system 34 6 2 1 Single room 35 6 2 2 Multiple rooms One LWT zone 39 6 2 3 Multiple rooms Two LWT zones 45 6 3 Setting up an auxiliary heat source for space heating 49 6 4 Setting up the domestic hot water tank 51 6 4 1 Sys...

Page 3: ...vice port 93 8 2 8 To connect the refrigerant piping to the outdoor unit 94 8 2 9 To connect the refrigerant piping to the indoor unit 97 8 3 Checking the refrigerant piping 97 8 3 1 About checking the refrigerant piping 97 8 3 2 Precautions when checking the refrigerant piping 98 8 3 3 Checking refrigerant piping Setup 98 8 3 4 To check for leaks 98 8 3 5 To perform vacuum drying 99 8 4 Charging ...

Page 4: ...1 1 1 To access the most used commands 148 11 1 2 To connect the PC cable to the switch box 150 11 2 Configuration wizard 151 11 3 Possible screens 152 11 3 1 Possible screens Overview 152 11 3 2 Home screen 153 11 3 3 Main menu screen 155 11 3 4 Menu screen 156 11 3 5 Setpoint screen 157 11 3 6 Detailed screen with values 158 11 4 Preset values and schedules 158 11 4 1 Using preset values 158 11 ...

Page 5: ... 267 15 3 4 Symptom The system is making gurgling noises after commissioning 267 15 3 5 Symptom The pump is blocked 268 15 3 6 Symptom The pump is making noise cavitation 269 15 3 7 Symptom The pressure relief valve opens 269 15 3 8 Symptom The water pressure relief valve leaks 269 15 3 9 Symptom The space is NOT sufficiently heated at low outdoor temperatures 270 15 3 10 Symptom The pressure at t...

Page 6: ...tep instructions and background information for basic and advanced usage Format Digital files on https www daikin eu Use the search function to find your model Installation manual Outdoor unit Installation instructions Format Paper in the box of the outdoor unit Installation manual Indoor unit Installation instructions Format Paper in the box of the indoor unit Installer reference guide Preparatio...

Page 7: ...allation and configuration of heating systems To access Heating Solutions Navigator registration to the Stand By Me platform is required For more information see https professional standbyme daikin eu Daikin e Care Mobile app for installers and service technicians that allows you to register configure and troubleshoot heating systems The mobile app can be downloaded for iOS and Android devices usi...

Page 8: ...ming maintenance and service tasks read the service manual For more information see the installer and user reference guide The unit contains rotating parts Be careful when servicing or inspecting the unit Symbols used in the documentation Symbol Explanation Indicates a figure title or a reference to it Example 1 3 Figure title means Figure 3 in chapter 1 Indicates a table title or a reference to i...

Page 9: ...ng information on how to prepare for an installation Finishing the outdoor unit installation What to do after unit installation piping installation and electrical installation Configuration What to do and know to configure the system after it is installed Commissioning What to do and know to commission the system after it is configured Hand over to the user What to give and explain to the user Mai...

Page 10: ...lectrical shock short circuit leaks fire or other damage to the equipment ONLY use accessories optional equipment and spare parts made or approved by Daikin WARNING Make sure installation testing and applied materials comply with applicable legislation on top of the instructions described in the Daikin documentation WARNING Tear apart and throw away plastic packaging bags so that nobody especially...

Page 11: ...ng places In potentially explosive atmospheres In places where there is machinery that emits electromagnetic waves Electromagnetic waves may disturb the control system and cause malfunction of the equipment In places where there is a risk of fire due to the leakage of flammable gases example thinner or gasoline carbon fibre ignitable dust In places where corrosive gas example sulphurous acid gas i...

Page 12: ...an the specified amount of refrigerant When the refrigerant system is to be opened refrigerant MUST be treated according to the applicable legislation NOTICE Make sure refrigerant piping installation complies with applicable legislation In Europe EN378 is the applicable standard NOTICE Make sure the field piping and connections are NOT subjected to stress NOTICE After all the piping has been conne...

Page 13: ...ore information NOTICE Make sure water quality complies with EU directive 2020 2184 2 1 5 Electrical DANGER RISK OF ELECTROCUTION Turn OFF all power supply before removing the switch box cover connecting electrical wiring or touching electrical parts Disconnect the power supply for more than 10 minutes and measure the voltage at the terminals of main circuit capacitors or electrical components bef...

Page 14: ...ARNING After finishing the electrical work confirm that each electrical component and terminal inside the electrical components box is connected securely Make sure all covers are closed before starting up the unit CAUTION When connecting the power supply connect the earth cable first before making the current carrying connections When disconnecting the power supply disconnect the current carrying ...

Page 15: ...e radio waves a distance of 1 meter may NOT be sufficient NOTICE ONLY applicable if the power supply is three phase and the compressor has an ON OFF starting method If there exists the possibility of reversed phase after a momentary black out and the power goes ON and OFF while the product is operating attach a reversed phase protection circuit locally Running the product in reversed phase can bre...

Page 16: ...low the service space dimensions in this manual for correct installation of the unit Outdoor unit See 17 1 Service space Outdoor unit 4285 Indoor unit See 7 1 3 Installation site requirements of the indoor unit 467 WARNING The appliance shall be stored in a room without continuously operating ignition sources example open flames an operating gas appliance or an operating electric heater WARNING DO...

Page 17: ...from this manual See 7 3 Mounting the outdoor unit 482 Mounting the indoor unit see 7 4 Mounting the indoor unit 486 WARNING Fixing method of the indoor unit MUST be in accordance with the instructions from this manual See 7 4 Mounting the indoor unit 486 Piping installation see 8 Piping installation 488 WARNING The field piping method MUST be in accordance with the instructions from this manual S...

Page 18: ... the pressure relief valves MUST terminate in a safe and visible position without forming any risk to persons in the vicinity WARNING Discharge piping tundish drain valves etc MUST be positioned away from any electrical components The discharge pipe away from the tundish MUST terminate in a safe visible position without forming any risk to persons in the vicinity WARNING Do NOT install any valves ...

Page 19: ...sharp edges or piping particularly on the high pressure side Do NOT use taped wires stranded conductor wires extension cords or connections from a star system They can cause overheating electrical shock or fire Do NOT install a phase advancing capacitor because this unit is equipped with an inverter A phase advancing capacitor will reduce performance and may cause accidents WARNING If the supply c...

Page 20: ... the value selected in field setting 2 03 after a disinfection operation When the high domestic hot water temperature can be a potential risk for human injuries a mixing valve field supply shall be installed at the hot water outlet connection of the domestic hot water tank This mixing valve shall secure that the hot water temperature at the hot water tap never rise above a set maximum value This m...

Page 21: ...y device was activated before resetting it NEVER shunt safety devices or change their values to a value other than the factory default setting If you are unable to find the cause of the problem call your dealer WARNING Prevent hazards due to inadvertent resetting of the thermal cut out power to this appliance MUST NOT be supplied through an external switching device such as a timer or connected to...

Page 22: ...bring the unit to its final installation position In this chapter 4 1 Outdoor unit 22 4 1 1 To handle unpack and remove accessories Outdoor unit 22 4 1 2 To remove the transportation stay 24 4 2 Indoor unit 25 4 2 1 To unpack the indoor unit 25 4 2 2 To remove the accessories from the indoor unit 25 4 2 3 To handle the indoor unit 26 4 3 Domestic hot water tank kit 26 4 3 1 To remove the accessori...

Page 23: ... packaging hold the box containing the discharge grille to prevent it from falling a c b d e ENERG IJA Y IA IE ENERG IJA Y IA IE f g a Sling to carry the unit b Installation manual Outdoor unit c Multilingual fluorinated greenhouse gases label d Fluorinated greenhouse gases label e Energy labels f Discharge grille g Screws for discharge grille 4 To handle the unit after unpacking use the sling and...

Page 24: ...it 101 kg 4 1 2 To remove the transportation stay NOTICE If the unit is operated with the transportation stay attached abnormal vibration or noise may be generated The transportation stay protects the unit during transport During installation it must be removed Prerequisite Open the service cover See 7 2 2 To open the outdoor unit 478 10 1 N m 4 1 a c b 2 3 a Nut b Transportation stay c Spacer 1 R...

Page 25: ...cuit b Differential pressure bypass valve c Tundish to mount onto the pressure relief valve discharge pipe d Quick fixture for the discharge pipe e Discharge pipe for pressure relief valve f Cable tie clip for the discharge pipe g General safety precautions h Addendum book for optional equipment i Indoor unit installation manual j Operation manual k Sealing rings for shut off valves space heating ...

Page 26: ...ic hot water tank kit d b a c e g f a Pressure reducing valve pressure relief valve combination Water inlet and water outlet 22 mm connection discharge piping connection 15 mm b Adaptor 22 mm 3 4 Female BSP c T piece 22 mm 22 mm 22 mm d Tundish 15 mm inlet 22 mm outlet e Wall mounting set for expansion vessel f Instruction sheet g Expansion vessel of 18 l 3 4 Male BSP NOTICE All piping MUST be ins...

Page 27: ...ndoor unit Tundish 15 mm inlet 22 mm outlet Delivered with domestic hot water tank kit Pressure reducing valve pressure relief valve combination Adaptor 22 mm 3 4 Female BSP T piece 22 mm 22 mm 22 mm Tundish 15 mm inlet 22 mm outlet Wall mounting set for expansion vessel Instruction sheet Expansion vessel of 18 l 3 4 Male BSP ...

Page 28: ...bel Indoor unit 29 5 2 Combining units and options 29 5 2 1 Possible options for the outdoor unit 29 5 2 2 Possible options for the indoor unit 29 5 2 3 Possible combinations of indoor unit and outdoor unit 32 5 1 Identification 5 1 1 Identification label Outdoor unit Location Model identification Example ER L A 16 DA V3 7 Code Explanation ER European refrigerant split outdoor pair heat pump L Low...

Page 29: ...del 5 2 Combining units and options INFORMATION Certain options may NOT be available in your country 5 2 1 Possible options for the outdoor unit None 5 2 2 Possible options for the indoor unit Domestic hot water tank kit EKUHWG3D Mandatory option The domestic hot water tank kit makes it easier to comply with section G3 of the Building Regulations in the UK For installation instructions see The ins...

Page 30: ...ollowing signals Alarm output Space heating cooling ON OFF output Changeover to external heat source For installation instructions see the installation manual of the digital I O PCB and addendum book for optional equipment Demand PCB EKRP1AHTA To enable the power saving consumption control by digital inputs you MUST install the demand PCB For installation instructions see the installation manual o...

Page 31: ...el FWXT wall mounted model FWXM concealed model For installation instructions see The installation manual of the heat pump convector The installation manual of the heat pump convector options The addendum book for optional equipment LAN adapter for smartphone control BRP069A62 You can install this LAN adapter to control the system via a smartphone app For installation instructions see the installa...

Page 32: ...erface HCI used as room thermostat needs to be installed in the room that you want to control For installation instructions see the installation and operation manual of the Human Comfort Interface HCI as room thermostat and the addendum book for optional equipment Smart grid relay kit EKRELSG The installation of the optional Smart grid relay kit is required in case of high voltage Smart grid conta...

Page 33: ...ntial kWh rate power supply 57 6 6 Setting up the power consumption control 58 6 6 1 Permanent power limitation 59 6 6 2 Power limitation activated by digital inputs 59 6 6 3 Power limitation process 60 6 6 4 BBR16 power limitation 61 6 6 5 Smart Grid capacity limitation due to buffering 62 6 7 Setting up an external temperature sensor 62 6 1 Overview Application guidelines The purpose of the appl...

Page 34: ...Setting up the space heating cooling system The heat pump system supplies leaving water to heat emitters in one or more rooms Because the system offers a wide flexibility to control the temperature in each room you need to answer the following questions first How many rooms are heated or cooled by the heat pump system Which heat emitter types are used in each room and what is their design leaving ...

Page 35: ...ion Setting Value Unit temperature control 2 9 Code C 07 2 Room thermostat Unit operation is decided based on the ambient temperature of the user interface Number of water temperature zones 4 4 Code 7 02 0 Single zone Main Benefits Highest comfort and efficiency The smart room thermostat functionality can decrease or increase the desired leaving water temperature based on the actual room temperatu...

Page 36: ...onal equipment EKRTR1 or EKRTRB Configuration Setting Value Unit temperature control 2 9 Code C 07 1 External room thermostat Unit operation is decided by the external thermostat Number of water temperature zones 4 4 Code 7 02 0 Single zone Main External room thermostat for the main zone 2 A Code C 05 1 1 contact When the used external room thermostat or heat pump convector can only send a thermo ...

Page 37: ...he heat pump convectors The installation manual of the heat pump convector options The addendum book for optional equipment The space heating cooling demand signal is sent to one digital input on the indoor unit X2M 35 and X2M 30 The space operation mode is sent to the heat pump convectors by one digital output on the indoor unit X2M 4 and X2M 3 Configuration Setting Value Unit temperature control...

Page 38: ...he outdoor unit 4123 9 3 Connections to the indoor unit 4126 The heat pump convectors are directly connected to the indoor unit A shut off valve field supply is installed before the underfloor heating to prevent condensation on the floor during cooling operation The desired room temperature is set via the controller of the heat pump convectors There are different controllers and setups possible fo...

Page 39: ...ort The combination of the two heat emitter types provides The excellent heating comfort of the underfloor heating The excellent cooling comfort of the heat pump convectors 6 2 2 Multiple rooms One LWT zone If only one leaving water temperature zone is needed because the design leaving water temperature of all heat emitters is the same you do NOT need a mixing valve station cost effective Example ...

Page 40: ...cated Human Comfort Interface BRC1HHDA used as room thermostat A thermostatic valve is installed before the underfloor heating in each of the other rooms INFORMATION Mind situations where the main room can be heated by another heating source Example Fireplaces Configuration Setting Value Unit temperature control 2 9 Code C 07 2 Room thermostat Unit operation is decided based on the ambient tempera...

Page 41: ...it decides the space operation mode Mind that the operation mode on each room thermostat must be set to match the indoor unit The room thermostats are connected to the shut off valves but do NOT have to be connected to the indoor unit The indoor unit will supply leaving water all the time with the possibility to program a leaving water schedule Configuration Setting Value Unit temperature control ...

Page 42: ...e on each room thermostat must be set to match the indoor unit The room thermostats are connected to the shut off valves They are also connected to the indoor unit X2M 35 and X2M 30 via a relay field supplied to give feedback when operation is needed The indoor unit will supply leaving water as soon as there is a request from one of the rooms Configuration Setting Value Unit temperature control 2 ...

Page 43: ...ok for optional equipment The user interface integrated in the indoor unit decides the space operation mode The heating or cooling demand signals of each heat pump convector are connected in parallel to the digital input on the indoor unit X2M 35 and X2M 30 The indoor unit will only supply leaving water temperature when there is an actual demand INFORMATION To increase comfort and performance we r...

Page 44: ...emand A shut off valve to prevent condensation on the floor during cooling operation of the rooms with heat pump convectors For each room with heat pump convectors The desired room temperature is set via the controller of the heat pump convectors There are different controllers and setups possible for the heat pump convectors For more information see The installation manual of the heat pump convec...

Page 45: ...temperature in cooling Additional zone Zone with the highest design temperature in heating and the lowest design temperature in cooling CAUTION If there is more than one leaving water zone ALWAYS install a mixing valve station in the main zone to decrease in heating increase in cooling the leaving water temperature when the additional zone has demand Typical example Room zone Heat emitters Design ...

Page 46: ... b a c g d e 2 System with hydraulic separator for main zone B A E C D a b a c g d f h e 3 System with hydraulic separator for both zones For this system a direct pump is required for the additional zone f B A E C D a b a c i g d h e A Additional leaving water temperature zone B Room 1 C Room 2 D Main leaving water temperature zone ...

Page 47: ...ne kit controller EKMIKPOA based on the heating request of the room The room temperature is controlled by the dedicated Human Comfort Interface BRC1HHDA used as room thermostat Ensure water circulation is possible in main zone when shut off valves are closed In cooling mode you can allow the underfloor heating main zone to provide refreshment no real cooling or NOT allow it If allowed Do NOT insta...

Page 48: ... 02 1 Dual zone Main additional In case of heat pump convectors External room thermostat for the additional zone 3 A Code C 06 1 1 contact When the used external room thermostat or heat pump convector can only send a thermo ON OFF condition No separation between heating or cooling demand Bizone kit installed 9 P 1 Code E 0B 2 Yes A bizone kit is installed in order to add an additional temperature ...

Page 49: ...ontrol OR external room thermostat control Space heating can be done by The indoor unit An auxiliary boiler field supply connected to the system When there is a heating request the indoor unit or the auxiliary boiler starts operating Which of these units operates depends on the outdoor temperature status of the changeover to external heat source When the permission is given to the auxiliary boiler...

Page 50: ...o maximum 60 C Install an aquastat valve in the return water flow of the heat pump Set the aquastat valve to close above 60 C and to open below 60 C Install non return valves An expansion vessel is already pre mounted in the indoor unit But for bivalent operation also make sure that there is an expansion vessel in the auxiliary boiler loop Otherwise when bivalent operation is running and if the Aq...

Page 51: ...y an auxiliary contact Only possible in external room thermostat control AND one leaving water temperature zone see 6 2 Setting up the space heating cooling system 434 The auxiliary contact can be An outdoor temperature thermostat An electricity tariff contact A manually operated contact Setup Connect the following field wiring L N H Com A K2A K1A X2M BTI K2A K1A Indoor Auto Boiler 35 30 X Y Indoo...

Page 52: ...lume How many showers are needed per day 1 shower 10 min 10 l min 100 l How many baths are needed per day 1 bath 150 l How much water is needed at the kitchen sink per day 1 sink 2 min 5 l min 10 l Are there any other domestic hot water needs Example If the DHW consumption of a family 4 persons per day is as follows 3 showers 1 bath 3 sink volumes Then the DHW consumption 3 100 l 1 150 l 3 10 l 48...

Page 53: ...ht not be able to heat up a space In case you need domestic hot water and space heating at the same time we recommend to produce the domestic hot water during the night when there is lower space heating demand or during the time when occupants are not present 6 4 3 Setup and configuration DHW tank For large DHW consumptions you can heat up the DHW tank several times during the day To heat up the D...

Page 54: ... field supply The DHW pump is field supplied and its installation is the responsibility of the installer For the electrical wiring see 9 3 5 To connect the domestic hot water pump 4135 If the applicable legislation requires a higher temperature than the maximum tank setpoint during disinfection see 2 03 in the field settings table you can connect a DHW pump and heater element as shown above If app...

Page 55: ...d energy You can use the following methods to determine the consumed energy Calculating Measuring INFORMATION You cannot combine calculating the consumed energy example for backup heater and measuring the consumed energy example for outdoor unit If you do so the energy data will be invalid Calculating the consumed energy The consumed energy is calculated internally based on The actual power input ...

Page 56: ...hase outdoor unit Backup heater supplied from a single phase grid i e the backup heater model is 6V 6V3 1N 230 V Single phase Three phase outdoor unit Backup heater supplied from a three phase grid i e the backup heater model is 6V 6T1 3 230 V Three phase Example Single phase power meter Three phase power meter b 580 1 50 0 0 c c f e d A B a X5M 5 6 A Outdoor unit B Indoor unit a Electrical cabine...

Page 57: ...power meter See 6 5 4 Preferential kWh rate power supply 457 for an example with two power meters 6 5 4 Preferential kWh rate power supply General rule Power meter 1 Measures the outdoor unit Power meter 2 Measures the rest i e indoor unit and backup heater Setup Connect power meter 1 to X5M 5 and X5M 6 Connect power meter 2 to X5M 3 and X5M 4 See 9 3 4 To connect the electricity meters 4134 Power...

Page 58: ...ndoor unit and backup heater via 4 digital inputs Limitation of power in kW or current in A 3 6 6 4 BBR16 power limitation 461 Restriction Only available in Swedish language Allows you to comply with BBR16 regulations Swedish energy regulations Limitation of power in kW Can be combined with the other kW power consumption controls If you do so the unit uses the most restrictive control 4 6 6 5 Smar...

Page 59: ... active b Actual power input Setup and configuration No additional equipment needed Set the power consumption control settings in 9 9 via the user interface see Power consumption control 4227 Select continuous limitation mode Select the type of limitation power in kW or current in A Set the desired power limitation level 6 6 2 Power limitation activated by digital inputs Power limitation is also u...

Page 60: ... DI2 S8S limit 2 DI3 S7S limit 3 DI4 S6S limit 4 Refer to the wiring diagram for more information Configuration Set the power consumption control settings in 9 9 via the user interface for the description of all settings see Power consumption control 4227 Select limitation by digital inputs Select the type of limitation power in kW or current in A Set the desired power limitation level correspondi...

Page 61: ...sible when the language of the user interface is set to Swedish NOTICE 2 weeks to change After you activated BBR16 you only have 2 weeks to change its settings BBR16 activation and BBR16 power limit After 2 weeks the unit freezes these settings Note This is different from the permanent power limitation which is always changeable Use the BBR16 power limitation when you must comply with BBR16 regula...

Page 62: ...re We recommend to use an external temperature sensor in the following cases Indoor ambient temperature In room thermostat control the dedicated Human Comfort Interface BRC1HHDA used as room thermostat measures the indoor ambient temperature Therefore the Human Comfort Interface must be installed on a location Where the average temperature in the room can be detected That is NOT exposed to direct ...

Page 63: ...he outdoor unit is turned down to reduce standby energy losses As a result the outdoor ambient temperature is NOT read out If the desired leaving water temperature is weather dependent the full time outdoor temperature measurement is important This is another reason to install the optional outdoor ambient temperature sensor INFORMATION The external outdoor ambient sensor data either averaged or in...

Page 64: ... unit 82 7 3 1 About mounting the outdoor unit 82 7 3 2 Precautions when mounting the outdoor unit 82 7 3 3 To provide the installation structure 82 7 3 4 To install the outdoor unit 83 7 3 5 To provide drainage 84 7 3 6 To install the discharge grille 85 7 4 Mounting the indoor unit 86 7 4 1 About mounting the indoor unit 86 7 4 2 Precautions when mounting the indoor unit 86 7 4 3 To install the ...

Page 65: ...ion due to decrease of low pressure or increase of high pressure a broken fan if a strong wind blows continuously on the fan it may start rotating very fast until it breaks It is recommended to install a baffle plate when the air outlet is exposed to wind It is recommended to install the outdoor unit with the air inlet facing the wall and NOT directly exposed to the wind b b c a a Baffle plate b P...

Page 66: ...e of the unit Install the outdoor unit away from direct sea winds Example Behind the building b c a If the outdoor unit is exposed to direct sea winds install a windbreaker Height of windbreaker 1 5 height of outdoor unit Mind the service space requirements when installing the windbreaker a b c d c d a Sea wind b Building c Outdoor unit d Windbreaker The outdoor unit is designed for outdoor instal...

Page 67: ...anger coil is NOT affected by the snow If necessary install a snow cover or shed and a pedestal 7 1 3 Installation site requirements of the indoor unit INFORMATION Also read the precautions and requirements in the 2 General safety precautions 410 The indoor unit is designed for indoor installation only and for the following ambient temperatures Space heating operation 5 30 C Domestic hot water pro...

Page 68: ... vapour may be present in the atmosphere Plastic parts may deteriorate and fall off or cause water leakage Sound sensitive areas e g near a bedroom so that the operation noise will cause no trouble In places with high humidity max RH 85 for example a bathroom In places where frost is possible Ambient temperature around the indoor unit must be 5 C 7 1 4 Special requirements for R32 units Additional...

Page 69: ... already Joints made in installation between parts of refrigerant system shall be accessible for maintenance purposes WARNING Make sure installation servicing maintenance and repair comply with instructions from Daikin and with applicable legislation and are executed ONLY by authorised persons NOTICE Protect pipework from physical damage Keep the pipework installation to a minimum ...

Page 70: ...A Chimney Might be needed Might be needed Connected to outside N A Release in case of refrigerant leakage Inside room A Inside room A Outside Inside room A Restrictions See PATTERN 1 472 PATTERN 2 472 PATTERN 3 474 and Tables for PATTERN 1 2 and 3 474 See PATTERN 4 477 A Room A room where indoor unit is installed B Room B adjacent room a If no chimney is installed this is the default point of rele...

Page 71: ...ney If the chimney leads outside of the building there are no requirements anymore to the minimum floor area You can also take advantage of the floor area of the adjacent room room B by providing ventilation openings between the two rooms For installations in technical rooms i e room that is NEVER occupied by persons additionally to patterns 1 2 and 3 you can also use PATTERN 4 For this pattern th...

Page 72: ... refrigerant charge and the given release height without chimney START PATTERN 1 PATTERN 2 A B Anv Anv min Min 50 of Anv min PATTERN 2 Conditions ventilation openings If you want to take advantage of the floor area of the adjacent room you must provide 2 openings one at the bottom one at the top between the rooms to ensure natural ventilation The openings must comply with the following conditions ...

Page 73: ...y with Anv min and with the Conditions ventilation openings on previous page See table 3 For ΔH1 Can the maximum chimney length be respected and is the chimney practically feasible See table 2 Do you need a chimney or not i e does table 2 result in a value or Yes No No Yes Needed i e table 2 results in a value Not needed i e table 2 results in Go to PATTERN 3 H1 ΔH1 Anv Anv min A B A B ΔH1 You can...

Page 74: ...66 Unit 180 l 1 86 Unit 230 l 3 8 16 04 12 76 4 17 77 14 14 4 5 22 49 17 90 5 27 76 22 09 5 5 33 59 26 73 5 8 37 36 29 73 Table 2 Minimum release height Take the following into account For intermediate floor areas use the column with the lower value Example If the floor area is 22 50 m use the column of 20 00 m For intermediate refrigerant charges use the row with the higher value Example If the r...

Page 75: ...nt Use the correct table For intermediate refrigerant charges use the table with the higher value Example If the refrigerant charge is 4 3 kg use the table of 4 8 kg For intermediate floor areas use the column with the lower value Example If the floor area is 12 50 m use the column of 10 00 m For intermediate release height values use the row with the lower value Example If the release height is 1...

Page 76: ...ide 76 ERLA11 16D EBVH16SU23D Daikin Altherma 3 R F 4P655196 1A 2022 05 Anv min dm In case of Refrigerant charge 5 8 kg Release height m Floor area of room A m NOT room A room B 5 00 10 00 15 00 20 00 25 00 30 00 35 00 2 86 4 6 1 3 3 06 4 1 0 5 ...

Page 77: ...floor of the unoccupied room Must be Anv min minimum bottom opening area as specified in the table below 50 of the required opening area Anv min must be 200 mm from the floor of the unoccupied room The bottom of the opening must be 100 mm from the floor of the unoccupied room If the opening starts from the floor the height of the opening must be 20 mm a2 Top opening for natural ventilation between...

Page 78: ...2 Opening and closing the units 7 2 1 About opening the units At certain times you have to open the unit Example When connecting the refrigerant piping When connecting the electrical wiring When maintaining or servicing the unit DANGER RISK OF ELECTROCUTION Do NOT leave the unit unattended when the service cover is removed 7 2 2 To open the outdoor unit DANGER RISK OF ELECTROCUTION DANGER RISK OF ...

Page 79: ...oor unit Overview a b d c e a Top panel b User interface panel c Switch box cover d Front panel e High voltage switch box cover Open 1 Remove the top panel 5 T25 2 Remove the user interface panel Open the hinges at the top and slide the top panel upwards NOTICE If you remove the user interface panel also disconnect the cables from the back of the user interface panel to prevent damage ...

Page 80: ...x cover 4 T25 4 If necessary remove the front plate This is for example necessary in the following cases 7 2 5 To lower the switch box on the indoor unit 481 7 4 4 To connect the drain hose to the drain 487 When you need access to the high voltage switch box 2 T25 5 If you need access to the high voltage components remove the high voltage switch box cover ...

Page 81: ...need access to the inside of the indoor unit To have easier front access put the switch box lower on the unit as follows Prerequisite The user interface panel and front panel have been removed 1 Remove the fixing plate at the top of the unit 2 Tilt the switch box to the front and lift it out of its hinges 1 2 2 T25 3 Place the switch box lower on the unit Use the 2 hinges located lower on the unit...

Page 82: ...ng stages 1 Providing the installation structure 2 Installing the outdoor unit 3 Providing drainage 4 Installing the discharge grille 5 Protecting the unit against snow and wind by installing a snow cover and baffle plates See 7 1 Preparing the installation site 464 7 3 2 Precautions when mounting the outdoor unit INFORMATION Also read the precautions and requirements in the following chapters 2 G...

Page 83: ...mmended height of the upper protruding part of the bolts is 20 mm 20 NOTICE Fix the outdoor unit to the foundation bolts using nuts with resin washers a If the coating on the fastening area is stripped off the metal can rust easily a 7 3 4 To install the outdoor unit 1 To handle the unit and to put in onto the installation structure see 4 1 1 To handle unpack and remove accessories Outdoor unit 42...

Page 84: ...e within 150 mm of the bottom side of the unit in order to prevent water from getting into the unit and to avoid drain water dripping see the following figure INFORMATION If necessary you can use a drain pan field supply to prevent drain water from dripping NOTICE If the unit CANNOT be installed fully level always make sure that the inclination is towards the backside of the unit This is required ...

Page 85: ...ent this 1 Remove the knockout hole a by tapping on the attachment points with a flat head screwdriver and a hammer a 2 Remove the burrs and paint the edges and areas around the edges using repair paint to prevent rusting NOTICE When making knockout holes do NOT damage the casing and underlying piping 7 3 6 To install the discharge grille 1 Insert the hooks To prevent breaking the hooks First inse...

Page 86: ...rain 7 4 2 Precautions when mounting the indoor unit INFORMATION Also read the precautions and requirements in the following chapters 2 General safety precautions 410 7 1 Preparing the installation site 464 7 4 3 To install the indoor unit 1 Lift the indoor unit from the pallet and place it on the floor Also see 4 2 3 To handle the indoor unit 426 2 Connect the drain hose to the drain See 7 4 4 To...

Page 87: ...an appropriate drain according to the applicable legislation You can route the drain hose through the left or right side panel Prerequisite The user interface panel and front panel have been removed 1 Remove one of the side panels 2 Cut out the rubber grommet 3 Pull the drain hose through the hole 4 Reattach the side panel Ensure the water can flow through the drain tube It is recommended to use a...

Page 88: ... 8 3 4 To check for leaks 98 8 3 5 To perform vacuum drying 99 8 4 Charging refrigerant 100 8 4 1 About charging refrigerant 100 8 4 2 Precautions when charging refrigerant 101 8 4 3 Charging additional refrigerant 102 8 4 4 Completely recharging refrigerant 102 8 4 5 To fix the fluorinated greenhouse gases label 103 8 5 Preparing water piping 104 8 5 1 Water circuit requirements 104 8 5 2 Formula...

Page 89: ...d the maximum working pressure of the unit see PS High on the unit name plate larger piping thickness might be required 8 1 2 Refrigerant piping insulation Use polyethylene foam as insulation material with a heat transfer rate between 0 041 and 0 052 W mK 0 035 and 0 045 kcal mh C with a heat resistance of at least 120 C Insulation thickness Pipe outer diameter Øp Insulation inner diameter Øi Insu...

Page 90: ...ping from previous installations NEVER install a drier to this R32 unit to guarantee its lifetime The drying material may dissolve and damage the system NOTICE Take the following precautions on refrigerant piping into account Avoid anything but the designated refrigerant to get mixed into the refrigerant cycle e g air Only use R32 when adding refrigerant Only use installation tools e g manifold ga...

Page 91: ...Tighten 3 or 4 turns by hand before tightening firmly ALWAYS use 2 wrenches together when loosening a flare nut ALWAYS use a spanner and torque wrench together to tighten the flare nut when connecting the piping This to prevent nut cracking and leaks a b c d a Torque wrench b Spanner c Piping union d Flare nut Piping size mm Tightening torque N m Flare dimensions A mm Flare shape mm Ø9 5 33 39 12 ...

Page 92: ...urface MUST be flawless b The pipe end MUST be evenly flared in a perfect circle c Make sure the flare nut is fitted 8 2 6 To braze the pipe end The indoor unit and outdoor unit have flare connections Connect both ends without brazing If brazing should be needed take the following into account When brazing blow through with nitrogen to prevent creation of large quantities of oxidised film on the i...

Page 93: ... the stop valve parts required when handling the valve c d a b a Service port and service port cap b Valve stem c Field piping connection d Stem cap Keep both stop valves open during operation Do NOT apply excessive force to the valve stem Doing so may break the valve body ALWAYS make sure to secure the stop valve with a spanner then loosen or tighten the flare nut with a torque wrench Do NOT plac...

Page 94: ...g torque N m Stem cap liquid side 13 5 16 5 Stem cap gas side 22 5 27 5 To handle the service cap ALWAYS use a charge hose equipped with a valve depressor pin since the service port is a Schrader type valve After handling the service port tighten the service port cap and check for refrigerant leaks Item Tightening torque N m Service port cap 11 5 13 9 8 2 8 To connect the refrigerant piping to the...

Page 95: ...cut out the slits b with a metal saw NOTICE Precautions when making knockout holes Avoid damaging the casing and underlying piping After making the knockout holes we recommend to remove the burrs and paint the edges and areas around the edges using repair paint to prevent rusting When passing electrical wiring through the knockout holes wrap the wiring with protective tape to prevent damage 3 Do t...

Page 96: ...door unit is installed above the indoor unit cover the stop valves f see above with sealing material to prevent condensed water on the stop valves from moving to the indoor unit NOTICE Any exposed piping might cause condensation 6 Reattach the service cover and the piping intake plate 7 Seal all gaps example a to prevent snow and small animals from entering the system a NOTICE Do not block the air...

Page 97: ... and outdoor unit is installed in a ducting or the refrigerant piping is wrapped with finishing tape 8 3 Checking the refrigerant piping 8 3 1 About checking the refrigerant piping The outdoor unit s internal refrigerant piping has been factory tested for leaks You only have to check the outdoor unit s external refrigerant piping Before checking the refrigerant piping Make sure the refrigerant pip...

Page 98: ...y into the system while the pump is not working NOTICE Use this vacuum pump for R32 exclusively Using the same pump for other refrigerants may damage the pump and the unit NOTICE Connect the vacuum pump to both the service port of the gas stop valve and the service port of the liquid stop valve to increase efficiency Make sure that the gas stop valve and liquid stop valve are firmly closed before ...

Page 99: ... the vacuum pump to both the service port of the gas stop valve and the service port of the liquid stop valve to increase efficiency Make sure that the gas stop valve and liquid stop valve are firmly closed before performing the leak test or vacuum drying 1 Vacuum the system until the pressure on the manifold indicates 0 1 MPa 1 bar 2 Leave as is for 4 5 minutes and check the pressure If the press...

Page 100: ...additional refrigerant make sure the outdoor unit s external refrigerant piping is checked leak test vacuum drying INFORMATION Depending on the units and or the installation conditions it might be necessary to connect electrical wiring before you can charge refrigerant Typical workflow Charging additional refrigerant typically consists of the following stages 1 Determining if and how much you have...

Page 101: ...rigerant circuit therefore features additional service ports for vacuuming pressure relief or pressurizing the circuit In case it is required to perform brazing on the unit ensure that there is no pressure remaining inside the unit Internal pressures need to be released with ALL the service ports indicated on the figures below opened The location is depending on model type Location of service port...

Page 102: ...s fluorinated greenhouse gases Its global warming potential GWP value is 675 Do NOT vent these gases into the atmosphere When charging refrigerant ALWAYS use protective gloves and safety glasses NOTICE To avoid compressor breakdown do NOT charge more than the specified amount of refrigerant Prerequisite Before charging refrigerant make sure the refrigerant piping is connected and checked leak test...

Page 103: ...use gases Its global warming potential GWP value is 675 Do NOT vent these gases into the atmosphere When charging refrigerant ALWAYS use protective gloves and safety glasses NOTICE To avoid compressor breakdown do NOT charge more than the specified amount of refrigerant Prerequisite Before completely recharging refrigerant make sure the system is pumped down the outdoor unit s external refrigerant...

Page 104: ...f plastic pipes make sure they are fully oxygen diffusion tight according to DIN 4726 The diffusion of oxygen into the piping can lead to excessive corrosion Connecting piping Legislation Make all piping connections in accordance with the applicable legislation and the instructions in the Installation chapter respecting the water inlet and outlet Connecting piping Force Do NOT use excessive force ...

Page 105: ...oduction Field supply components Water Only use materials that are compatible with water used in the system and with the materials used in the indoor unit Field supply components Water pressure and temperature Check that all components in the field piping can withstand the water pressure and water temperature Water pressure Domestic hot water The maximum water pressure is 10 bar 1 0 MPa and must b...

Page 106: ...Discharge piping material from tundish Metal Vertical length below tundish before first elbow or bend 300 mm Continuous fall after first elbow or bend 1 200 Maximum resistance a 9 m Resistance created by each elbow or bend 0 8 m a The maximum allowed resistance i e equivalent length is expressed as a length of straight pipe i e no elbows or bends NOTICE All piping MUST be installed according to se...

Page 107: ...gs must be flushed free of flux and debris Failure to do this may cause irreparable damage to the tank kit control valves Flush the system by opening the hot water tap Domestic hot water tank kit Pressure balancing To prevent large pressure differences at the taps and damage to the shower valve due to high pressure cold water 5 bar provide a dedicated 3 5 bar feed to both cold water and hot water ...

Page 108: ...volume and flow rate The indoor unit has an expansion vessel of 10 litre with a factory set pre pressure of 1 bar To make sure that the unit operates properly You MUST check the minimum and maximum water volume You might need to adjust the pre pressure of the expansion vessel Minimum water volume Check that the total water volume in the installation is higher than the minimum water volume the inte...

Page 109: ...g graph to determine the maximum water volume for the calculated pre pressure 0 3 0 5 1 1 5 2 2 4 50 20 100 150 200 250 290 a b a Pre pressure bar b Maximum water volume l Example Maximum water volume and expansion vessel pre pressure Installation height difference a Water volume 200 l 200 l 7 m No pre pressure adjustment is required Do the following Decrease the pre pressure according to the requ...

Page 110: ...he unit and respect the minimum water volume If operation is Then the minimum required flow rate is Heating defrost 22 l min Domestic hot water production NOTICE When circulation in each or certain space heating loops is controlled by remotely controlled valves it is important that the minimum flow rate is guaranteed even if all valves are closed In case the minimum flow rate cannot be reached a f...

Page 111: ...olume 200 l the pre pressure must be decreased The required pre pressure is Pg 0 3 H 10 bar 0 3 0 10 bar 0 3 bar The corresponding maximum water volume at 0 3 bar is 290 l See the graph in Maximum water volume 4109 Because 250 l is lower than 290 l the expansion vessel is appropriate for the installation 8 6 Connecting water piping 8 6 1 About connecting the water piping Before connecting the wate...

Page 112: ...r outlet 1 Install the shut off valves on the space heating water pipes 2 Screw the indoor unit nuts on the shut off valve 3 Connect the domestic hot water IN and OUT pipes to the indoor unit It is obligatory to use the accessory G3 kit EKUHWG3D to comply with UK legislation See 8 6 4 To connect the water piping for domestic hot water 4114 b1 b2 a1 a2 a1 Space heating cooling Water IN screw connec...

Page 113: ...s water to expand and without pressure relief valve the water pressure inside the tank can rise above the tank design pressure Also the field installation piping tapping points etc connected to the tank is subjected to this high pressure To prevent this a pressure relief valve needs to be installed The overpressure prevention depends on the correct operation of the field installed pressure relief ...

Page 114: ...cing valve pressure relief valve combination Water inlet and water outlet 22 mm connection discharge piping connection 15 mm b Adaptor 22 mm 3 4 Female BSP c T piece 22 mm 22 mm 22 mm d Expansion vessel of 18 l 3 4 Male BSP e Tundish 15 mm inlet 22 mm outlet 1 Pre assemble the adaptor and expansion vessel so that the expansion vessel is ready for installation 2 Mount the expansion vessel to the wa...

Page 115: ...dish part of the kit in a vertical position within a maximum of 600 mm away from the pressure reducing valve pressure relief valve combination WARNING Install the tundish away from any electrical device Possible consequence Electrical shock or fire NOTICE To ensure a free water flow through the discharge pipe manually operate the pressure relief valve by turning its knob left 8 Use the quick fixtu...

Page 116: ...following example shows discharge below fixed grating Building Regulation G3 section 3 61 gives alternative points of discharge 600 mm 300 mm a D1 D2 c b d a Safety device pressure and temperature relief valve of domestic hot water tank pressure relief valve of domestic hot water tank kit b Tundish c Fixed grating d Trapped gully D1 Metal discharge pipe from safety device to tundish D2 Discharge p...

Page 117: ...ngs must be flushed free of flux and debris prior to installing the domestic hot water tank kit Failure to do this may cause irreparable damage to the tank kit controls Flush the system by opening the hot water tap The tundish pipework must be a 22 mm metal pipe with a minimal vertical length of 300 mm below the tundish before any elbows or bends in the pipework All pipework must have a continuous...

Page 118: ...To fill the domestic hot water tank 1 Open every hot water tap in turn to purge air from the system pipe work 2 Open the cold water supply valve 3 Close all water taps after all air is purged 4 Check for water leaks 5 Manually operate the field installed pressure relief valve to ensure a free water flow through the discharge pipe 8 6 8 To insulate the water piping The piping in the complete water ...

Page 119: ...nts 124 9 2 2 To connect the electrical wiring to the outdoor unit 124 9 3 Connections to the indoor unit 126 9 3 1 To connect the main power supply 129 9 3 2 To connect the backup heater power supply 131 9 3 3 To connect the shut off valve 133 9 3 4 To connect the electricity meters 134 9 3 5 To connect the domestic hot water pump 135 9 3 6 To connect the alarm output 136 9 3 7 To connect the spa...

Page 120: ...o NOT earth the unit to a utility pipe surge absorber or telephone earth Incomplete earthing may cause electrical shock Install the required fuses or circuit breakers Secure the electrical wiring with cable ties so that the cables do NOT come in contact with sharp edges or piping particularly on the high pressure side Do NOT use taped wires stranded conductor wires extension cords or connections f...

Page 121: ...en the terminal with the appropriate tool b a a Stranded conductor wire b Round crimp style terminal Use the following methods for installing wires Wire type Installation method Single core wire c b c a a A AA A a Curled single core wire b Screw c Flat washer Stranded conductor wire with round crimp style terminal c b b a c a B B a Terminal b Screw c Flat washer Allowed NOT allowed Tightening torq...

Page 122: ...at benefit rates E g time of use rates seasonal rates Wärmepumpentarif in Germany and Austria This equipment allows for connection to such preferential kWh rate power supply delivery systems Consult with the electricity company acting as provider at the site where this equipment is to be installed to know whether it is appropriate to connect the equipment in one of the preferential kWh rate power ...

Page 123: ...1 50 0 0 580 1 50 0 0 2 During preferential kWh rate power supply activation power supply is interrupted immediately or after some time by the electricity company In this case the indoor unit must be powered by a separate normal power supply a Normal power supply b Preferential kWh rate power supply 1 Power supply for outdoor unit 2 Power supply and interconnection cable to indoor unit 3 Power sup...

Page 124: ... values see electrical data of combination with indoor units for exact values 9 2 2 To connect the electrical wiring to the outdoor unit NOTICE Follow the wiring diagram delivered with the unit located at the inside of the service cover Make sure the electrical wiring does NOT obstruct proper reattachment of the service cover 1 Remove the service cover See 7 2 2 To open the outdoor unit 478 2 Stri...

Page 125: ...the wiring according to the illustration above 5 Choose a knockout hole and remove the knockout hole by tapping on the attachment points with a flat head screwdriver and a hammer 6 Route the wiring through the frame and connect the wiring to the frame at the knockout hole Routing through the frame Choose one of the 3 possibilities a a a 2 3 1 a Power supply cable Note Route the interconnection cab...

Page 126: ...and areas around the edges using repair paint to prevent rusting When passing electrical wiring through the knockout holes wrap the wiring with protective tape to prevent damage 7 Reattach the service cover See 7 2 3 To close the outdoor unit 479 8 Connect an earth leakage circuit breaker and fuse to the power supply line 9 3 Connections to the indoor unit Item Description Power supply main See 9 ...

Page 127: ...low table Wires 0 75 mm Maximum running current 100 mA For the main zone 2 9 Control 2 A Ext thermostat type For the additional zone 3 A Ext thermostat type 3 9 read only Control Heat pump convector There are different controllers and setups possible for the heat pump convectors Depending on the setup you also need to implement a relay field supply see addendum book for optional equipment For more...

Page 128: ...nsor Addendum book for optional equipment Wires 2 0 75 mm 9 B 1 2 External sensor Room 1 7 Room sensor offset Human Comfort Interface See Installation and operation manual of the Human Comfort Interface Addendum book for optional equipment Wires 2 0 75 1 25 mm Maximum length 500 m 2 9 Control 1 6 Room sensor offset LAN adapter See Installation manual of the LAN adapter Addendum book for optional e...

Page 129: ...onal equipment Wired room thermostat without multi zoning base unit Installation manual of the wired room thermostat Addendum book for optional equipment Wired room thermostat with multi zoning base unit Installation manual of the wired room thermostat digital or analogue multi zoning base unit Addendum book for optional equipment In this case You need to connect the wired room thermostat digital ...

Page 130: ...le main power supply In case of preferential kWh rate power supply Interconnection cable main power supply Wires 3 GND 1 5 mm Normal kWh rate power supply Wires 1N Maximum running current 6 3 A Preferential kWh rate power supply contact Wires 2 0 75 1 25 mm Maximum length 50 m Preferential kWh rate power supply contact 16 V DC detection voltage supplied by PCB The voltage free contact shall ensure...

Page 131: ...ountings INFORMATION In case of preferential kWh rate power supply connect X11Y to X11YB The necessity of separate normal kWh rate power supply to indoor unit b X2M 5 6 depends on the type of preferential kWh rate power supply Separate connection to the indoor unit is required if preferential kWh rate power supply is interrupted when active OR if no power consumption of the indoor unit is allowed ...

Page 132: ... IEC 61000 3 12 European International Technical Standard setting the limits for harmonic currents produced by equipment connected to public low voltage systems with input current 16 A and 75 A per phase c This equipment complies with EN IEC 61000 3 11 European International Technical Standard setting the limits for voltage changes voltage fluctuations and flicker in public low voltage supply syst...

Page 133: ...rrent fuse field supply Recommended fuse 4 pole 20 A curve 400 V tripping class C K5M Safety contactor in the lower switch box Q1DI Earth leakage circuit breaker field supply SWB Switch box X6M Terminal field supply NOTICE Do NOT cut or remove the backup heater power supply cable 9 3 3 To connect the shut off valve INFORMATION Shut off valve usage example In case of one LWT zone and a combination ...

Page 134: ...itch box cover 2 Connect the valve control cable to the appropriate terminals as shown in the illustration below NOTICE Wiring is different for a NC normally closed valve and a NO normally open valve A M2S B A B 21 28 X2M B 21 29 X2M NO NC 3 Fix the cable with cable ties to the cable tie mountings 9 3 4 To connect the electricity meters Wires 2 per meter 0 75 mm Electricity meters 12 V DC pulse de...

Page 135: ... see 7 2 4 To open the indoor unit 479 1 Top panel 1 2 3 2 User interface panel 3 Upper switch box cover 2 Connect the electricity meters cable to the appropriate terminals as shown in the illustration below A 6 5 4 3 S3S S2S B A B X5M 3 4 5 6 3 Fix the cable with cable ties to the cable tie mountings 9 3 5 To connect the domestic hot water pump Wires 2 GND 0 75 mm DHW pump output Maximum load 2 A...

Page 136: ...te terminals as shown in the illustration below A 1 M M2P B A B 1 2 X2M 3 Fix the cable with cable ties to the cable tie mountings 9 3 6 To connect the alarm output Wires 2 1 0 75 mm Maximum load 0 3 A 250 V AC 9 D Alarm output 1 Open the following see 7 2 4 To open the indoor unit 479 1 Top panel 1 2 3 2 User interface panel 3 Upper switch box cover 2 Connect the alarm output cable to the appropr...

Page 137: ... EKRP1HBAA is required b Prewiring between X2M 7 9 and Q1L thermal protector backup heater Do NOT change 3 Fix the cable with cable ties to the cable tie mountings 9 3 7 To connect the space cooling heating ON OFF output Wires 2 1 0 75 mm Maximum load 0 3 A 250 V AC 1 Open the following see 7 2 4 To open the indoor unit 479 1 Top panel 1 2 3 2 User interface panel 3 Upper switch box cover 2 Connec...

Page 138: ...7 9 X2M A4P Y2 YC X1M a b a Installation of EKRP1HBAA is required b Prewiring between X2M 7 9 and Q1L thermal protector backup heater Do NOT change 3 Fix the cable with cable ties to the cable tie mountings 9 3 8 To connect the changeover to external heat source INFORMATION Bivalent is only possible in case of 1 leaving water temperature zone with room thermostat control OR external room thermosta...

Page 139: ...ppropriate terminals as shown in the illustration below A X1 X2 L N B A B A4P X2M X1 a X2 a Installation of EKRP1HBAA is required 3 Fix the cable with cable ties to the cable tie mountings 9 3 9 To connect the power consumption digital inputs Wires 2 per input signal 0 75 mm Power limitation digital inputs 12 V DC 12 mA detection voltage supplied by PCB 9 9 Power consumption control 1 Open the fol...

Page 140: ...ountings 9 3 10 To connect the safety thermostat normally closed contact Wires 2 0 75 mm Maximum length 50 m Safety thermostat contact 16 V DC detection voltage supplied by PCB The voltage free contact shall ensure the minimum applicable load of 15 V DC 10 mA 1 Open the following see 7 2 4 To open the indoor unit 479 1 Top panel 1 2 3 2 User interface panel 3 Upper switch box cover 2 Connect the s...

Page 141: ...ostat has a maximum temperature variation rate of 2 C min There is a minimum distance of 2 m between the safety thermostat and the 3 way valve NOTICE Error If you remove the jumper open circuit but do NOT connect the safety thermostat stop error 8H 03 will occur 9 3 11 To connect a Smart Grid This topic describes 2 possible ways to connect the indoor unit to a Smart Grid In case of low voltage Sma...

Page 142: ... mm Wires low voltage Smart Grid contacts 0 5 mm 9 8 4 3 Benefit kWh power supply Smart grid 9 8 5 Smart grid operation mode 9 8 6 Allow electrical heaters 9 8 7 Enable room buffering 9 8 8 Limit setting kW The wiring of the Smart Grid in case of low voltage contacts is as follows 14 13 S11S 6 5 S4S 4 3 X5M S10S 10 9 a 2 1 a Jumper factory mounted If you also connect a safety thermostat Q4L replac...

Page 143: ...t grid operation mode 9 8 6 Allow electrical heaters 9 8 7 Enable room buffering 9 8 8 Limit setting kW The wiring of the Smart Grid in case of high voltage contacts is as follows S4S 3 4 X5M X5M 13 14 K2A K1A 5 6 9 10 K1A L N L N STEP 3 a b c d e f STEP 1 STEP 2 A1 A2 4 3 2 1 X10M K2A A1 A2 2 1 STEP 1 Smart Grid relay kit installation STEP 2 Low voltage connections STEP 3 High voltage connections...

Page 144: ... a b c d e K1A K2A X10M 2 4 K1A K2A Relays X10M Terminal block a Screws for X10M b Screws for K1A and K2A c Sticker to put on the high voltage wires d Wires between the relays and X5M AWG22 ORG e Wires between the relays and X10M AWG18 RED B A B X5M 5 6 9 10 1 2 3 4 K1A K2A b b X10M a 2 Connect the low voltage wiring as follows A X5M 4 X5M 3 S4S B A B X5M 3 4 1314 3 Connect the high voltage wiring...

Page 145: ...voltage Smart Grid contact 2 B A B X5M 1 2 3 4 X10M 4 Fix the cables with cable ties to the cable tie mountings If necessary bundle excessive cable length with a cable tie 9 4 After connecting the electrical wiring to the indoor unit To prevent water ingress to the switch box seal the low voltage wiring intake using the sealing tape delivered as accessory Without low voltage cables With low voltag...

Page 146: ...cedure is finished 1 MΩ Insulation resistance is not OK Go to the next step 2 Turn ON the power and leave it on for 6 hours Result The compressor will heat up and evaporate any refrigerant in the compressor 3 Measure the insulation resistance again 10 2 To finish the outdoor unit installation NOTICE It is recommended that the refrigerant piping between indoor and outdoor unit is installed in a duc...

Page 147: ...ices 166 11 5 Weather dependent curve 168 11 5 1 What is a weather dependent curve 168 11 5 2 2 points curve 169 11 5 3 Slope offset curve 170 11 5 4 Using weather dependent curves 171 11 6 Settings menu 173 11 6 1 Malfunctioning 173 11 6 2 Room 174 11 6 3 Main zone 178 11 6 4 Additional zone 188 11 6 5 Space heating cooling 193 11 6 6 Tank 202 11 6 7 User settings 210 11 6 8 Information 215 11 6 ...

Page 148: ...settings Legend for tables You can access the installer settings using two different methods However NOT all settings are accessible via both methods If so the corresponding table columns in this chapter are set to N A not applicable Method Column in tables Accessing settings via the breadcrumb in the home menu screen or the menu structure To enable breadcrumbs press the button in the home screen ...

Page 149: ...setting Example Modify 1 01 from 15 to 20 Most settings can be configured via the menu structure If for any reason it is required to change a setting using the overview settings then the overview settings can be accessed as follows 1 Set the user permission level to Installer See To change the user permission level 4148 2 Go to 9 I Installer settings Overview field settings 3 Turn the left dial to...

Page 150: ...ou go back to the home screen the user interface will show a popup screen and request to restart the system When confirmed the system will restart and recent changes will be applied 11 1 2 To connect the PC cable to the switch box This connection between PC and hydro PCB is needed when updating the hydro software and EEPROM Prerequisite The EKPCCAB4 kit is required 1 Connect the USB connector of t...

Page 151: ...ere All the settings can also be adjusted in the settings menu use the breadcrumbs For the setting Refer to Language 7 1 Time date 7 2 Hours Minutes Year Month Day System Indoor unit type read only 11 6 9 Installer settings 4216 Backup heater type 9 3 1 Domestic hot water 9 2 1 Emergency 9 5 Number of zones 4 4 11 6 5 Space heating cooling 4193 Backup heater Voltage 9 3 2 Backup heater 4218 Config...

Page 152: ... 3 9 Setpoint mode 3 4 Heating WD curve 3 5 if applicable Cooling WD curve 3 6 if applicable Schedule 3 1 WD curve type 3 C read only Tank Heat up mode 5 6 11 6 6 Tank 4202 Comfort setpoint 5 2 Eco setpoint 5 3 Reheat setpoint 5 4 Hysteresis 5 9 and 5 A 11 3 Possible screens 11 3 1 Possible screens Overview The most common screens are as follows a OR b c c2 c4 c1 c3 a Home screen b Main menu scree...

Page 153: ... e2 l k1 k2 k3 45 d e1 g3 g2 h1 g1 f i2 i3 i4 h2 i1 a2 a1 e3 b c Possible actions on this screen Go through the list of the main menu Go to the main menu screen Enable disable breadcrumbs Item Description a Domestic hot water a1 Domestic hot water a2 55 Measured tank temperature a b Disinfection Powerful Disinfection mode active Powerful operation mode active c Emergency Heat pump failure and syst...

Page 154: ...zone i1 Installed room thermostat type Unit operation is decided based on the ambient temperature of the dedicated Human Comfort Interface BRC1HHDA used as room thermostat Unit operation is decided by the external room thermostat wired or wireless No room thermostat installed or set Unit operation is decided based on the leaving water temperature regardless of the actual room temperature and or he...

Page 155: ... A malfunction occurred See 15 4 1 To display the help text in case of a malfunction 4272 for more information a If the corresponding operation for example space heating is not active the circle is greyed out 11 3 3 Main menu screen Starting from the home screen press or turn the left dial to open the main menu screen From the main menu you can access the different setpoint screens and submenus a ...

Page 156: ...heating cooling Shows the applicable symbol of your unit Put the unit in heating mode or cooling mode You cannot change the mode on heating only models 5 Tank Set the domestic hot water tank temperature 7 User settings Gives access to user settings such as holiday mode and quiet mode 8 Information Displays data and information about the indoor unit 9 Installer settings Restriction Only for the ins...

Page 157: ...3 Additional zone screen 45 C 3 Additional zone 5 Tank temperature screen 50 C 5 Tank Explanation a1 d d e d e c a2 b1 b2 Possible actions on this screen Go through the list of the submenu Go to the submenu Adjust and automatically apply the desired temperature Item Description Minimum temperature limit a1 Fixed by the unit a2 Restricted by the installer Maximum temperature limit b1 Fixed by the u...

Page 158: ... you can define preset values You only need to set these values one time then reuse the values in other screens such as the scheduling screen If you later want to change the value you only have to do it in one place Possible preset values You can set the following user defined preset values Preset value Where used Tank temperatures under 5 Tank Restriction Only applicable if a DHW tank is present ...

Page 159: ...system layout and installer configuration schedules for multiple controls may be available You can See Set if a specific control needs to act according to a schedule Activation screen in Possible schedules 4160 Select which schedule you currently want to use for a specific control The system contains some predefined schedules You can Consult which schedule is currently selected Schedule Control in...

Page 160: ...tions Actions you can use when programming a schedule For most schedules you can program up to 6 actions per day Schedule Control Description 1 2 Room Heating schedule Schedule for the desired room temperature in heating mode Predefined schedules 3 Activation screen 1 1 Schedule Possible actions Temperatures within range 1 3 Room Cooling schedule Schedule for the desired room temperature in coolin...

Page 161: ...one On When the system is allowed to cool down the additional zone 4 2 Space heating cooling Operation mode schedule Schedule per month for when to operate the unit in heating mode and when in cooling mode See To set the space operation mode 4194 5 5 Tank Schedule Schedule for the domestic hot water tank temperature for your normal domestic hot water needs Predefined schedules 1 Activation screen ...

Page 162: ...efined preset values High Medium Low See 11 4 4 Setting the energy prices 4166 11 4 3 Schedule screen Example This example shows how to set a room temperature schedule in heating mode for the main zone INFORMATION The procedures to program other schedules are similar To program the schedule overview Example You want to program the following schedule Mon Sat Wed Fri Thu Tue Sun User defined 1 Prere...

Page 163: ...ule 1 Select the name of the current schedule Mon Sat Wed Fri Thu Tue Sun User defined 1 2 Select Delete Delete Rename Select 3 Select OK to confirm To clear the content of a day schedule 1 Select the day of which you want to clear the content For example Friday Mon Sat Wed Fri Thu Tue Sun User defined 1 C 2 Select Delete Delete Edit Copy 3 Select OK to confirm To program the schedule for Monday 1...

Page 164: ... Mon Note To clear an action set its time as the time of the previous action 4 Confirm the changes Result The schedule for Monday is defined The value of the last action is valid until the next programmed action In this example Monday is the first day you programmed Thus the last programmed action is valid up to the first action of next Monday To copy the schedule to the other weekdays 1 Select Mo...

Page 165: ...s action for all other weekdays Mon Sat Wed Fri Thu Tue Sun User defined 1 C To program the schedule for Saturday and copy it to Sunday 1 Select Saturday 2 Select Edit 3 Use the left dial to select an entry and edit the entry with the right dial 0 8 00 23 00 21 C 18 C 12 24 Sat 4 Confirm the changes 5 Select Saturday 6 Select Copy 7 Select Sunday 8 Select Paste Result Mon Sat Wed Fri Thu Tue Sun U...

Page 166: ...characters 5 Confirm the new name INFORMATION Not all schedules can be renamed Usage example You work in a 3 shift system If you work in a 3 shift system you can do the following 1 Program 3 room temperature schedules and give them appropriate names Example EarlyShift DayShift and LateShift 2 Select the schedule that you currently want to use 11 4 4 Setting the energy prices In the system you can ...

Page 167: ...lectricity supplier 3 Confirm the changes INFORMATION The values correspond with the electricity price values for High Medium and Low previously set If no schedule is set the electricity price for High is taken into account About energy prices in case of an incentive per kWh renewable energy An incentive can be taken into account when setting the energy prices Although the running cost can increas...

Page 168: ... operates weather dependent if the desired leaving water or tank temperature is determined automatically by the outdoor temperature It therefore is connected to a temperature sensor on the North wall of the building If the outdoor temperature drops or rises the unit compensates instantly Thus the unit does not have to wait for feedback by the thermostat to increase or decrease the temperature of t...

Page 169: ...11 5 4 Using weather dependent curves 4171 Availability The weather dependent curve is available for Main zone Heating Main zone Cooling Additional zone Heating Additional zone Cooling Tank only available to installers INFORMATION To operate weather dependent correctly configure the setpoint of the main zone additional zone or tank See 11 5 4 Using weather dependent curves 4171 11 5 2 2 points cur...

Page 170: ...nd offset Define the weather dependent curve by its slope and offset Change the slope to differently increase or decrease the temperature of the leaving water for different ambient temperatures For example if leaving water temperature is in general fine but at low ambient temperatures too cold raise the slope so that leaving water temperature is heated increasingly more at decreasingly lower ambie...

Page 171: ...ne heating Main zone or additional zone cooling Domestic hot water X1 X2 Examples of outdoor ambient temperature Y1 Y2 Y3 Y4 Examples of desired tank temperature or leaving water temperature The icon corresponds to the heat emitter for that zone Underfloor heating Fan coil unit Radiator Domestic hot water tank Possible actions on this screen Select slope or offset Increase or decrease the slope of...

Page 172: ...ge the type for all zones main additional and for the tank go to 2 E Main zone WD curve type Viewing which type is selected is also possible via 3 C Additional zone WD curve type 5 E Tank WD curve type Restriction Only available to installers To change the weather dependent curve Zone Go to Main zone Heating 2 5 Main zone Heating WD curve Main zone Cooling 2 6 Main zone Cooling WD curve Additional...

Page 173: ...pendent curve 2 points curve The following table describes how to fine tune the weather dependent curve of a zone or tank You feel Fine tune with setpoints At regular outdoor temperatures At cold outdoor temperatures Y2 a Y1 a X1 a X2 a OK Cold OK Hot Cold OK Cold Cold Cold Hot Hot OK Hot Cold Hot Hot a See 11 5 2 2 points curve 4169 11 6 Settings menu You can set additional settings using the mai...

Page 174: ...int screen Control the room temperature of the main zone via setpoint screen 1 Room See 11 3 5 Setpoint screen 4157 Schedule Indicate if the room temperature is controlled according to a schedule or not Code Description 1 1 N A Schedule No Room temperature is directly controlled by the user Yes Room temperature is controlled by a schedule and can be modified by the user Heating schedule Applicable...

Page 175: ... heating cooling On Room thermostat control C 07 2 Allow for the dedicated Human Comfort Interface BRC1HHDA used as room thermostat to take care of room frost protection Set antifrost 1 4 1 Activation Yes Set the temperature of the antifrost function in 1 4 2 Room setpoint INFORMATION If a U4 error occurs room frost protection is NOT guaranteed NOTICE If the room Antifrost setting is active and a ...

Page 176: ...ff However if 1 4 1 Antifrost is activated limited frost protection by the unit is possible In case of 1 leaving water temperature zone If Then Space heating cooling Off and Outdoor ambient temperature drops below 6 C The unit will supply leaving water to the heat emitters to heat up the room again and the temperature setpoint of the leaving water will be lowered Space heating cooling On and The e...

Page 177: ...tionality is on 1 4 2 2 05 Room setpoint 4 C 16 C INFORMATION When the dedicated Human Comfort Interface BRC1HHDA used as room thermostat is disconnected because of incorrect wiring or damage of the cable then room frost protection is NOT guaranteed NOTICE If Emergency is set to Manual 9 5 1 0 and the unit is triggered to start emergency operation the unit will stop and needs to be recovered manua...

Page 178: ...hermostat Offset on the actual room temperature measured by the Human Comfort Interface 5 C 5 C step 0 5 C 1 7 2 09 Room sensor offset external room sensor option Only applicable if the external room sensor option is installed and configured 5 C 5 C step 0 5 C Room comfort setpoint Restriction Only applicable if Smart Grid is enabled 9 8 4 Smart grid and Room buffering is enabled 9 8 7 Yes If room...

Page 179: ...2 Main zone See 11 3 5 Setpoint screen 4157 Schedule Indicate if the temperature of the leaving water is defined according to a schedule or not Influence of the LWT setpoint mode 2 4 is as follows In Fixed LWT setpoint mode the scheduled actions consist of desired leaving water temperatures either preset or custom In Weather dependent LWT setpoint mode the scheduled actions consist of desired shif...

Page 180: ... heating does NOT depend on the outdoor ambient temperature for cooling In Weather dependent mode the desired leaving water temperature depends on the outdoor ambient temperature Code Description 2 4 N A Setpoint mode Fixed WD heating fixed cooling Weather dependent When weather dependent operation is active low outdoor temperatures will result in warmer water and vice versa During weather depende...

Page 181: ...ne Ta Outdoor temperature 1 00 Low outdoor ambient temperature 40 C 5 C 1 01 High outdoor ambient temperature 10 C 25 C 1 02 Desired leaving water temperature when the outdoor temperature equals or drops below the low ambient temperature 9 01 C 9 00 C Note This value should be higher than 1 03 as for low outdoor temperatures warmer water is required 1 03 Desired leaving water temperature when the ...

Page 182: ...er than 1 09 as for low outdoor temperatures less cold water is required 1 09 Desired leaving water temperature when the outdoor temperature equals or rises above the high ambient temperature 9 03 C 9 02 C Note This value should be lower than 1 08 as for high outdoor temperatures colder water is required Emitter type Heating up or cooling down the main zone can take longer This depends on The wate...

Page 183: ... heating the zone with the lowest water temperature is configured as the main zone and the zone with the highest water temperature is configured as the additional zone NOTICE If there are 2 zones and the emitter types are wrongly configured water of high temperature can be sent towards a low temperature emitter underfloor heating To avoid this Install an aquastat thermostatic valve to avoid too hi...

Page 184: ...lection of the heat emitters The desired leaving water temperature is the result of several settings preset values shift values weather dependent curves modulation As a result too high or too low leaving water temperatures could occur which lead to overtemperatures or capacity shortage By limiting the leaving water temperature range to adequate values depending on the heat emitter such situations ...

Page 185: ...xternal room thermostat will control the room frost protection However the room frost protection is only possible if C 2 Space heating cooling On Code Description 2 A C 05 External room thermostat type for the main zone 1 1 contact The used external room thermostat can only send a thermo ON OFF condition There is no separation between heating or cooling demand The room thermostat is connected to o...

Page 186: ...ing water temperature setpoint and inlet temperature at startup INFORMATION If the main zone or the additional zone has a heating demand and this zone is equipped with radiators then the target delta T that the unit will use in heating operation will be 8 C fixed If the zones are not equipped with radiators then in heating the unit will give priority to the target delta T for the additional zone i...

Page 187: ... read out on the user interface 2 C 2 8 06 Max modulation 0 C 10 C This is the temperature value by which the desired leaving water temperature is increased or decreased INFORMATION When leaving water temperature modulation is enabled the weather dependent curve needs to be set to a higher position than 8 06 plus the minimum leaving water temperature setpoint required to reach a stable condition o...

Page 188: ...emand INFORMATION The setting F 0B is only valid when there is a thermostat or external room thermostat request setting NOT in case of leaving water temperature setting During cooling If F 0B is enabled the shut off valve closes when the unit is running in cooling operation mode Enable this setting to avoid cold leaving water through the heat emitter and the forming of condensation e g under floor...

Page 189: ...for the additional zone via setpoint screen 3 Additional zone See 11 3 5 Setpoint screen 4157 Schedule Indicates if the desired leaving water temperature is according to a schedule See 11 6 3 Main zone 4178 Code Description 3 1 N A Schedule No Yes Heating schedule Define a heating temperature schedule for the additional zone via 3 2 Heating schedule See 11 4 3 Schedule screen Example 4162 Cooling ...

Page 190: ...figure below 0 00 0 01 Ta Tt 0 03 0 02 Tt Target leaving water temperature additional zone Ta Outdoor temperature 0 03 Low outdoor ambient temperature 40 C 5 C 0 02 High outdoor ambient temperature 10 C 25 C 0 01 Desired leaving water temperature when the outdoor temperature equals or drops below the low ambient temperature 9 05 C 9 06 C Note This value should be higher than 0 00 as for low outdoo...

Page 191: ...rature 25 C 43 C 0 05 Desired leaving water temperature when the outdoor temperature equals or drops below the low ambient temperature 9 07 C 9 08 C Note This value should be higher than 0 04 as for low outdoor temperatures less cold water is required 0 04 Desired leaving water temperature when the outdoor temperature equals or rises above the high ambient temperature 9 07 C 9 08 C Note This value...

Page 192: ...hest leaving water temperature in heating operation and the lowest leaving water temperature in cooling operation 3 8 1 9 05 Heating minimum 15 C 37 C 3 8 2 9 06 Heating maximum 2 0D 2 emitter type additional zone radiator 37 C 60 C Else 37 C 55 C 3 8 3 9 07 Cooling minimum 5 C 18 C 3 8 4 9 08 Cooling maximum 18 C 22 C Control The control type for the additional zone is read only It is determined ...

Page 193: ...f 2 0D 2 this is fixed to 8 C Else 3 C 10 C 3 B 2 1 0E Delta T cooling A minimum temperature difference is required for the good operation of heat emitters in cooling mode 3 C 10 C WD curve type There are 2 methods to define the weather dependent curves 2 points see 11 5 2 2 points curve 4169 Slope Offset see 11 5 3 Slope offset curve 4170 In 2 E WD curve type you can choose which method you want ...

Page 194: ...nstalled 1 Go to 4 Space heating cooling 2 Check if 4 1 Operation mode is listed and editable If so a heating cooling heat pump model is installed To tell the system which space operation to use you can You can Location Check which space operation mode is currently used Home screen Set the space operation mode permanently Main menu Restrict automatic changeover according to a monthly schedule To c...

Page 195: ...ch month select an option Reversible Not restricted Heating only Restricted Cooling only Restricted 4 Confirm the changes Example Changeover restrictions When Restriction During cold season Example October November December January February and March Heating only During warm season Example June July and August Cooling only In between Example April May and September Reversible The unit determines i...

Page 196: ...ing temperature Example A unit is configured as following Desired room temperature in heating mode 22 C Desired room temperature in cooling mode 24 C Hysteresis value 1 C Offset 4 C Changeover from heating to cooling will occur when the room temperature rises above the maximum of the desired cooling temperature added by the hysteresis value thus 24 1 25 C and the desired heating temperature added ...

Page 197: ...water temperature zones During configuration the number of water zones must be set INFORMATION Mixing station If your system layout contains 2 LWT zones you need to install a mixing station in front of the main LWT zone Code Description 4 4 7 02 0 Single zone Only one leaving water temperature zone a a Main LWT zone 4 4 7 02 1 Dual zone Two leaving water temperature zones The main leaving water te...

Page 198: ...itter underfloor heating To avoid this Install an aquastat thermostatic valve to avoid too high temperatures towards a low temperature emitter Make sure you set the emitter types for the main zone 2 7 and for the additional zone 3 7 correctly in accordance with the connected emitter Pump operation mode When the space heating cooling operation is OFF the pump is always OFF When space heating coolin...

Page 199: ...NLY available in leaving water temperature control a b d e f c g b c a Space heating cooling control b Off c On d LWT temperature e Actual f Desired g Pump operation 4 5 F 0D 2 Request Pump operation based on request Example Using a room thermostat and thermostat creates thermo ON OFF condition Remark NOT available in leaving water temperature control a d e b b c b c c a Space heating cooling cont...

Page 200: ...triction Only displayed when the bizone kit EKMIKPOA or EKMIKPHA is installed Pump limitation Additional zone Possible values see below Possible values Value Description 0 No limitation 1 4 General limitation There is limitation in all conditions The required delta T control and comfort are NOT guaranteed 1 90 pump speed 2 80 pump speed 3 70 pump speed 4 60 pump speed 5 8 Limitation when no actuat...

Page 201: ... than the value set by the Space heating off temperature 4 02 or if the outdoor temperature drops below the value set by the Space cooling off temperature F 01 When the pump operation is enabled the pump operation is possible at all outdoor temperatures Code Description 4 9 F 00 Pump operation 0 Disabled if outdoor temperature is higher than 4 02 or lower than F 01 depending on heating cooling ope...

Page 202: ...mperature may rise above the desired leaving water temperature before the compressor stops The compressor will start up again when the leaving water temperature drops below the desired leaving water temperature Code Description 4 B 9 04 Overshoot 1 C 4 C Undershoot Restriction This function is only applicable in cooling mode during compressor startup It is NOT applicable for stable operation This ...

Page 203: ...peration to immediately start heating up the water to the preset value Storage comfort However this consumes extra energy If powerful operation is active will be shown on the home screen To activate powerful operation Activate or deactivate Powerful operation as follows 1 Go to 5 1 Tank Powerful operation 2 Turn powerful operation Off or On Usage example You immediately need more hot water If you ...

Page 204: ...notes the lower desired tank temperature It is the desired temperature when a storage economic action is scheduled preferably during day Code Description 5 3 6 0B Eco setpoint 30 C min 50 6 0E C Reheat setpoint Desired reheat tank temperature used in Schedule reheat mode during reheat mode the guaranteed minimum tank temperature is set by the Reheat setpoint minus the reheat hysteresis If the tank...

Page 205: ... schedule See the operation manual for more details Disinfection Applies only to installations with a domestic hot water tank The disinfection function disinfects the domestic hot water tank by periodically heating the domestic hot water to a specific temperature CAUTION The disinfection function settings MUST be configured by the installer according to the applicable legislation Code Description ...

Page 206: ...y possible domestic hot water demand NOTICE Disinfection mode Even if you turn OFF tank heating operation C 3 Operation Tank disinfection mode will remain active However if you turn it OFF while disinfection is running an AH error occurs INFORMATION In case of error code AH and no interruption of the disinfection function occurred due to domestic hot water tapping following actions are recommended...

Page 207: ...ture drops below the reheat temperature minus the heat pump ON hysteresis temperature the tank heats up to the reheat temperature The minimum ON temperature is 20 C even if setpoint hysteresis is smaller than 20 C Code Description 5 9 6 00 Heat pump ON hysteresis 2 C 40 C Hysteresis reheat hysteresis Applicable when domestic hot water preparation is scheduled reheat When the tank temperature drops...

Page 208: ...endent curve See 11 5 2 2 points curve 4169 and 11 5 3 Slope offset curve 4170 for more information about the different curve types Both curve types require 4 field settings to be configured according to the figure below TDHW Ta 0 0C 0 0B 0 0E 0 0D TDHW The desired tank temperature Ta The averaged outdoor ambient temperature 0 0E low outdoor ambient temperature 40 C 5 C 0 0D high outdoor ambient t...

Page 209: ...t pump temperature 6 01 THP MAX 6 01 t 6 00 HP 5 10 20 30 40 43 45 TU THP OFF THP MAX TDHW THP ON 50 HP Heat pump If heating up time by the heat pump takes too long auxiliary heating by the backup heater can take place THP MAX Maximum heat pump temperature at sensor in domestic hot water tank THP OFF Heat pump OFF temperature THP MAX 6 01 THP ON Heat pump ON temperature THP OFF 6 00 TDHW Domestic ...

Page 210: ...e is enabled and clock format is set to 24 hours These settings can be changed during initial configuration or via the menu structure 7 2 User settings Time date Holiday About holiday mode During your holiday you can use the holiday mode to deviate from your normal schedules without having to change them While holiday mode is active space heating cooling operation and domestic hot water operation ...

Page 211: ...crease the sound of the outdoor unit However this also decreases the heating cooling capacity of the system There are multiple quiet mode levels The installer can Completely deactivate quiet mode Manually activate a quiet mode level Enable the user to program a quiet mode schedule Configure restrictions based on local regulations If enabled by the installer the user can program a quiet mode schedu...

Page 212: ...t The user or you can program the schedule in 7 4 2 Schedule For more information about scheduling see 11 4 3 Schedule screen Example 4162 You can configure restrictions in 7 4 4 Restrictions See below The possible outcomes for the quiet mode differ depending on the schedule if programmed and the restrictions if enabled defined See below To configure restrictions 1 Enable the restrictions Go to 7 ...

Page 213: ...ice Only applicable in combination with the bivalent function See also Bivalent 4231 Code Description 7 5 1 N A Electricity price High 7 5 2 N A Electricity price Medium 7 5 3 N A Electricity price Low 7 6 N A Gas price INFORMATION Electricity price can only be set when bivalent is ON 9 C 1 or C 02 These values can only be set in menu structure 7 5 1 7 5 2 and 7 5 3 Do NOT use overview settings To...

Page 214: ... incentive per kWh renewable energy An incentive can be taken into account when setting the energy prices Although the running cost can increase the total operation cost taking into account the reimbursement will be optimized NOTICE Make sure to modify the setting of the energy prices at the end of the incentive period To set the gas price in case of an incentive per kWh renewable energy Calculate...

Page 215: ...ed in the submenu 8 Information Installer settings User settings Tank Commissioning 8 Information 8 1 Energy data 8 2 Malfunction history 8 3 Dealer information 8 4 Sensors 8 5 Actuators 8 6 Operation modes 8 7 About 8 8 Connection status 8 9 Running hours 8 A Reset Dealer information The installer can fill in his contact number here Code Description 8 3 N A Number that users can call in case of p...

Page 216: ...sk number 8 4 Sensors Room temperature outside temperature leaving water temperature 8 5 Actuators Status mode of each actuator Example Unit pump ON OFF 8 6 Operation modes Current operation mode Example Defrost oil return mode 8 7 About Version information about the system 8 8 Connection status Information about the connection status of the unit the room thermostat and WLAN 8 9 Running hours Runn...

Page 217: ...de you using the configuration wizard This way you can set the most important initial settings This way the unit will be able to run properly Afterwards more detailed settings can be done via the menu structure if required To restart the configuration wizard go to Installer settings Configuration wizard 9 1 Domestic hot water Domestic hot water The following setting determines if the system can pr...

Page 218: ...ogram a domestic hot water pump schedule to determine when to turn on and off the pump When turned on the pump runs and makes sure hot water is instantly available at the tap To save energy only turn on the pump during periods of the day when instant hot water is necessary Backup heater Besides the type of backup heater the voltage configuration and capacity must be set on the user interface The c...

Page 219: ...ed INFORMATION During normal operation the capacity of the second step of the backup heater at nominal voltage is equal to 6 03 6 04 INFORMATION If 4 0A 3 and emergency mode is active the power usage of the backup heater is maximal and equal to 2 6 03 6 04 INFORMATION Only for systems with integrated domestic hot water tank If the storage temperature setpoint is higher than 50 C Daikin recommends ...

Page 220: ...1 to the required ambient temperature you need to reach the higher setpoint Operation Code Description 9 3 8 4 00 Backup heater operation 0 Restricted 1 Allowed 2 Only DHW Backup heater operation is enabled for domestic hot water and disabled for space heating INFORMATION When heating of the DHW by the heat pump is too slow it may affect a comfortable operation of the space heating cooling circuit...

Page 221: ...tioning main menu screen To keep energy consumption low we recommend to set Emergency to auto SH reduced DHW off if the house is unattended for longer periods Code Description 9 5 1 4 06 0 Manual 1 Automatic 2 auto SH reduced DHW on 3 auto SH reduced DHW off 4 auto SH normal DHW off INFORMATION The auto emergency setting can be set in the menu structure of the user interface only INFORMATION If a ...

Page 222: ...brium temperature and 5 03 Space heating priority temperature are related to backup heater So you must set 5 03 equal or a few degrees higher than 5 01 9 6 3 5 04 Offset BSH setpoint Setpoint correction for domestic hot water temperature setpoint correction for the desired domestic hot water temperature to be applied at low outdoor temperature when space heating priority is enabled The corrected h...

Page 223: ...when the target domestic hot water temperature is NOT reached The actual maximum running time also depends on setting 8 04 When Control Room thermostat This preset value is only taken into account if there is a request for space heating or cooling If there is NO request for space heating cooling the tank is heated until the setpoint has been reached When Control Room thermostat This preset value i...

Page 224: ...OT set to Smart grid Allow pump 0 No Pump is forced off 1 Yes No limitation 9 8 4 D 01 Connection to a Benefit kWh power supply or a Smart grid 0 No The outdoor unit is connected to a normal power supply 1 Open The outdoor unit is connected to a preferential kWh rate power supply When the preferential kWh rate signal is sent by the electricity company the contact will open and the unit will go in ...

Page 225: ...rid operation modes 9 8 6 N A Restriction Only applicable if 9 8 4 Smart grid To set if electrical heaters are allowed Allow electrical heaters No Yes 9 8 7 N A Restriction Only applicable in case of room thermostat control and if 9 8 4 Smart grid To set if room buffering will be enabled Enable room buffering No The extra energy from the photovoltaic panels is only buffered in the DHW tank i e hea...

Page 226: ...on and thus requiring the use of power from the grid Allowed heaters during preferential kWh rate power supply Do NOT use 1 or 3 Setting D 00 to 1 or 3 when D 01 is set to 1 or 2 will reset D 00 back to 0 as the system does not have a booster heater Only set D 00 to the values in the table below D 00 Backup heater Compressor 0 Forced OFF Forced OFF 2 Allowed Smart Grid operation modes The 2 incomi...

Page 227: ...ective functions room frost protection tank disinfection and defrost are NOT overruled capacity will not be limited for these functions Also see Protective functions 4235 Forced on Similar to Recommended on but there is no capacity limitation The goal is NOT to use the grid as much as possible Emergency mode In case emergency mode is active buffering with electrical heater is NOT possible in Force...

Page 228: ...scription 9 9 9 5 09 Limit 1 0 kW 20 kW 9 9 A 5 0A Limit 2 0 kW 20 kW 9 9 B 5 0B Limit 3 0 kW 20 kW 9 9 C 5 0C Limit 4 0 kW 20 kW Priority heater This setting defines the priority of the electrical heaters depending on applicable limitation As no booster heater is present the backup heater will always be prioritised Code Description 9 9 D 4 01 Priority heater 0 None The backup heater is prioritise...

Page 229: ...ering If energy metering is performed by the use of external power meters configure the settings as described below Select the pulse frequency output of each power meter in accordance with the power meter specifications It is possible to connect up to 2 power meters with different pulse frequencies If only 1 or no power meter is used select None to indicate the corresponding pulse input is NOT use...

Page 230: ...s value has only meaning in room thermostat control Ext amb sensor offset ONLY applicable in case an external outdoor ambient sensor is connected and configured You can calibrate the external outdoor ambient temperature sensor It is possible to give an offset to the thermistor value This setting can be used to compensate for situations where the external outdoor ambient sensor cannot be installed ...

Page 231: ...stalled 1 Yes Installed The auxiliary boiler gas boiler oil burner will operate in space heating when the outdoor ambient temperature is low During bivalent operation the heat pump will run in domestic hot water operation when tank heat up is required or is turned OFF Set this value in case an auxiliary boiler is used If Bivalent is enabled When the outdoor temperature drops below the bivalent ON ...

Page 232: ... EKRP1HBAA digital I O PCB When it is activated the contact X1 X2 is closed and open when it is deactivated See illustration below for the schematic location of this contact YC Y1 Y2 Y3 Y4 X1 X2 X3 X4 OFF ON X2M SS1 X1M Code Description 9 C 3 C 03 Range 25 C 25 C step 1 C 9 C 4 C 04 Range 2 C 10 C step 1 C The higher the value of C 04 the higher the accuracy of the switch over between the heat pum...

Page 233: ...ttings Set them in the menu structure instead 7 5 1 7 5 2 7 5 3 and 7 6 For more information on how to set the energy prices see the operation manual and the user reference guide INFORMATION Solar panels If solar panels are used set the electricity price value very low to promote the use of the heat pump Code Description 7 5 1 N A User settings Electricity price High 7 5 2 N A User settings Electr...

Page 234: ...an alarm occurs See also table below Alarm output logic Alarm output logic C 09 Alarm No alarm No power supply to unit 0 Closed output Open output Open output 1 Open output Closed output Auto restart Auto restart When power returns after a power supply failure the auto restart function reapplies the user interface settings at the time of the power failure Therefore it is recommended to always enab...

Page 235: ...er saving function setting E 08 needs to be enabled on the user interface Code Description 9 F E 08 Power saving function for outdoor unit 0 No 1 Yes Disable protections Protective functions The unit is equipped with the following protective functions Room antifrost 2 06 Tank disinfection 2 01 INFORMATION Protective functions Installer on site mode The software is equipped with protective function...

Page 236: ...e done using the menu structure If for any reason it is required to change a setting using the overview settings then the overview settings can be accessed in the field settings overview 9 I See To modify an overview setting 4149 Export MMI settings About exporting the configuration settings Export the configuration settings of the unit to a USB memory stick via the MMI the user interface of the i...

Page 237: ...installed Code Description 9 P 1 E 0B Bizone kit installed 0 No The system only has a main zone 1 N A 2 Yes A bizone kit is installed in order to add an additional temperature zone Bizone kit system type Code Description 9 P 2 E 0C Bizone system type 0 Without hydraulic separator no direct pump b a 1 With hydraulic separator no direct pump b a c 2 With hydraulic separator with direct pump d c b a ...

Page 238: ...ller EKMIKPOA the valve turning time must be set accordingly For this setting space heating cooling and tank operation MUST be off C 2 Space heating cooling 0 Off and C 3 Tank 0 Off See 11 6 12 Operation 4239 Code Description 9 P 5 7 0C Mixing valve turning time Time in seconds for the mixing valve to turn from one side to the other 20 300 sec default 125 11 6 10 Commissioning Overview The followi...

Page 239: ...ng cooling 0 Off 1 On C 3 N A Tank 0 Off 1 On 11 6 13 WLAN INFORMATION Restriction WLAN settings are only visible when a WLAN cartridge or WLAN module is installed Overview The following items are listed in the submenu D Wireless gateway Malfunctioning Operation User profile Room D Wireless gateway D 1 Mode D 2 Reboot D 3 WPS D 4 Remove from cloud D 5 Home network connection D 6 Cloud connection A...

Page 240: ...the front panel See Installation manual of the WLAN module Addendum book for optional equipment b Router Field supply c Smartphone app The ONECTA app needs to be installed on the user s smartphone See http www onlinecontroller daikineurope com Configuration To configure the ONECTA app follow the in app instructions While doing this the following actions and information are needed on the user inter...

Page 241: ... of the WLAN and the software version of the ONECTA app Remove from cloud Remove the WLAN cartridge module from the cloud Code Description D 4 N A Remove from cloud No Yes Home network connection Read out the status of the connection to the home network Code Description D 5 N A Home network connection Disconnected from WLAN_SSID Connected to WLAN_SSID Cloud connection Read out the status of the co...

Page 242: ...etpoint 1 5 Setpoint range Heating minimum Heating maximum Cooling minimum Cooling maximum 7 2 Time date Hours Minutes Year Month Day Daylight savings time Format 7 3 Holiday Activation From Till 7 4 Quiet Activation Schedule Level 7 5 Electricity price High Medium Low Schedule 8 1 Energy data Electricity input Produced heat 5 Tank Powerful operation Comfort setpoint Eco setpoint Reheat setpoint S...

Page 243: ...enefit kWh power supply Smart grid operation mode Allow electrical heaters Limit setting kW Enable room buffering Allow heater Allow pump 9 Installer settings Configuration wizard Domestic hot water Backup heater Emergency Balancing Water pipe freeze prevention Benefit kWh power supply Power consumption control Energy metering Sensors Bivalent Alarm output Auto restart Power saving function Disabl...

Page 244: ...guration Installer reference guide 244 ERLA11 16D EBVH16SU23D Daikin Altherma 3 R F 4P655196 1A 2022 05 INFORMATION Depending on the selected installer settings and unit type settings will be visible invisible ...

Page 245: ...mmission the unit as quickly as possible after filling the water circuit INFORMATION Protective functions Installer on site mode The software is equipped with protective functions such as room antifrost The unit automatically runs these functions when necessary During installation or service this behaviour is undesired Therefore the protective functions can be disabled At first power on The protec...

Page 246: ...aching smooth operation and stable power consumption NOTICE ALWAYS operate the unit with thermistors and or pressure sensors switches If NOT burning of the compressor might be the result NOTICE ALWAYS complete the refrigerant piping of the unit before operating If NOT the compressor will break 12 3 Checklist before commissioning 1 After the installation of the unit check the items listed below 2 C...

Page 247: ...t are fully open The air purge valve is open at least 2 turns The domestic hot water tank kit has been installed on the cold water inlet of the DHW tank The pressure relief valve DHW circuit purges water when opened Clean water MUST come out The pressure relief valve space heating circuit purges water when opened Clean water MUST come out The minimum water volume is guaranteed in all conditions Se...

Page 248: ...ter circuit will start NOTICE Before starting the air purge open the safety valve and check if the circuit is sufficiently filled with water Only if water escapes the valve after opening it you can start the air purge procedure Manual or automatic There are 2 modes for purging air Manual You can set the pump speed to low or high You can set the circuit the position of the 3 way valve to Space or T...

Page 249: ...e the pump speed You must change the circuit To change these settings during the air purge open the menu and go to A 3 1 5 Settings Scroll to Circuit and set it to Space Tank Scroll to Pump speed and set it to Low High 7 To stop the air purge manually 1 Open the menu and go to Stop air purge 2 Select OK to confirm To perform an automatic air purge Conditions Make sure all operation is disabled Go ...

Page 250: ...min To stop the test run manually 1 In the menu go to Stop test run 2 Select OK to confirm INFORMATION If the outdoor temperature is outside the range of operation the unit may NOT operate or may NOT deliver the required capacity To monitor leaving water and tank temperatures During test run the correct operation of the unit can be checked by monitoring its leaving water temperature heating coolin...

Page 251: ...ng Bivalent signal test Alarm output test C H signal test DHW pump test Bizone kit direct pump test bizone kit EKMIKPOA or EKMIKPHA Bizone kit mixed pump test bizone kit EKMIKPOA or EKMIKPHA Bizone kit mixing valve test bizone kit EKMIKPOA or EKMIKPHA 12 4 5 Underfloor heating screed dryout About underfloor heating screed dryout Purpose The underfloor heating UFH screed dryout function is used for...

Page 252: ... C t Duration 1 72 h 1 Action step 1 2 Action step 2 Steps 1 Set the user permission level to Installer See To change the user permission level 4148 2 Go to A 4 2 Commissioning UFH screed dryout Program 3 Program the schedule To add a new step select the next empty line and change its value To delete a step and all steps below it decrease the duration to Scroll through the schedule Adjust the dura...

Page 253: ...t schedule has been programmed See To program an underfloor heating screed dryout schedule 4252 Conditions Make sure all operation is disabled Go to C Operation and turn off Space heating cooling and Tank operation 1 Set the user permission level to Installer See To change the user permission level 4148 2 Go to A 4 Commissioning UFH screed dryout 3 Select Start UFH screed dryout 4 Select OK to con...

Page 254: ... manually stop underfloor heating screed dryout 1 Go to A 4 3 Commissioning UFH screed dryout 2 Select Stop UFH screed dryout 3 Select OK to confirm Result The underfloor heating screed dryout is stopped Read out UFH screed dryout status When the program is stopped due to an error an operation switch off or a power failure you can read out the underfloor heating screed dryout status 1 Go to A 4 3 ...

Page 255: ...table in the operation manual with the actual settings Make sure that the user has the printed documentation and ask him her to keep it for future reference Inform the user that he can find the complete documentation at the URL mentioned earlier in this manual Explain the user how to properly operate the system and what to do in case of problems Show the user what to do for the maintenance of the ...

Page 256: ...nhouse gases requires that the refrigerant charge of the unit is indicated both in weight and CO2 equivalent Formula to calculate the quantity in CO2 equivalent tonnes GWP value of the refrigerant total refrigerant charge in kg 1000 In this chapter 14 1 Maintenance safety precautions 256 14 2 Yearly maintenance 257 14 2 1 Yearly maintenance outdoor unit overview 257 14 2 2 Yearly maintenance outdo...

Page 257: ...oo low pressure or too high pressure leading to worse performance 14 2 3 Yearly maintenance indoor unit overview Water pressure Magnetic filter dirt separator Water pressure relief valve Relief valve hose Pressure relief valve of the domestic hot water tank Switch box Descaling Chemical disinfection Pressure reducing valve of the domestic hot water tank kit Temperature and pressure relief valve 14...

Page 258: ...LWAYS take off the magnetic sleeve ALWAYS first unscrew the drain cap and connect a drain hose to the bottom of the water filter then open the drain valve INFORMATION For yearly maintenance you do not have to remove the water filter from the unit to clean it But in case of trouble with the water filter you might have to remove it so that you can thoroughly clean it Then you need to do as follows 1...

Page 259: ...ntactors K1M K2M K3M and K5M depending on your installation operate correctly All contacts of these contactors must be in open position when the power is turned OFF WARNING If the internal wiring is damaged it has to be replaced by the manufacturer its service agent or similarly qualified persons Descaling Depending on water quality and set temperature scale can deposit on the heat exchanger insid...

Page 260: ...e the downstream isolating valve field supply Install an Allen key on the calibration screw in the centre of the plastic cover Rotate it clockwise to increase the outlet pressure and anticlockwise to reduce it Temperature and pressure relief valve Check for correct operation of the temperature and pressure relief valve Manually operate the temperature and pressure relief valve to ensure free water...

Page 261: ...ure relief valve from the tank 6 Use a drain hose and a pump to drain the tank via the access point 2 1 7 Tightening torques for installation Item Tightening torque Tube connection 30 N m Temperature and pressure relief valve 40 N m 14 4 To inspect the inside of the domestic hot water tank DANGER RISK OF BURNING SCALDING The water in the tank can be very hot Prerequisite Stop the unit operation vi...

Page 262: ...case of trouble with the water filter you might have to remove it so that you can thoroughly clean it Then you need to do as follows 14 5 1 To remove the water filter 4262 14 5 2 To clean the water filter in case of trouble 4263 14 5 3 To install the water filter 4264 14 5 1 To remove the water filter Prerequisite Stop the unit operation via the user interface Prerequisite Turn OFF the respective ...

Page 263: ...WAYS clean up spilled water 14 5 2 To clean the water filter in case of trouble 1 Remove the water filter from the unit See 14 5 1 To remove the water filter 4262 NOTICE To protect the piping connected to the magnetic filter dirt separator from damage it is recommended to perform this procedure with the magnetic filter dirt separator removed from the unit 2 Unscrew the bottom of the water filter h...

Page 264: ...nstall and properly tighten the bottom of the water filter housing 14 5 3 To install the water filter NOTICE Check the condition of the O rings and replace if needed Apply water or silicon grease to the O rings before installation 1 Install the water filter in the correct location a c b a a Clip b Magnetic filter dirt separator c Air purge valve 2 Install the 2 clips to fix the water filter to the...

Page 265: ...oise cavitation 269 15 3 7 Symptom The pressure relief valve opens 269 15 3 8 Symptom The water pressure relief valve leaks 269 15 3 9 Symptom The space is NOT sufficiently heated at low outdoor temperatures 270 15 3 10 Symptom The pressure at the tapping point is temporarily unusually high 271 15 3 11 Symptom Tank disinfection function is NOT completed correctly AH error 271 15 4 Solving problems...

Page 266: ...mptom The unit is NOT heating or cooling as expected Possible causes Corrective action The temperature setting is NOT correct Check the temperature setting on the remote controller Refer to the operation manual The water flow is too low Check and make sure that All shut off valves of the water circuit are completely open The water filter is clean Clean if necessary There is no air in the system Pu...

Page 267: ...ckup heater contactors are NOT broken If the problem persists contact your dealer The preferential kWh rate power supply settings and electrical connections do NOT match This should match with the connections as explained in 9 3 1 To connect the main power supply 4129 9 1 4 About preferential kWh rate power supply 4122 9 1 5 Overview of electrical connections except external actuators 4123 The pre...

Page 268: ... emitters or collectors mind the following WARNING Air purging heat emitters or collectors Before you purge air from heat emitters or collectors check if or is displayed on the home screen of the user interface If not you can purge air immediately If yes make sure that the room where you want to purge air is sufficiently ventilated Reason Refrigerant might leak into the water circuit and subsequen...

Page 269: ...ume in the installation is too high Make sure that the water volume in the installation is below the maximum allowed value see 8 5 3 To check the water volume and flow rate 4108 and 8 5 4 Changing the pre pressure of the expansion vessel 4110 The water circuit head is too high The water circuit head is the difference in height between the indoor unit and the highest point of the water circuit If t...

Page 270: ...The air purge operation The backup heater equilibrium temperature has not been configured correctly Increase the equilibrium temperature to activate the backup heater operation at a higher outdoor temperature Go to 9 3 7 Installer settings Backup heater Equilibrium temperature 5 01 There is air in the system Purge air manually or automatically See the air purge function in the chapter 12 Commissio...

Page 271: ...is selected it is recommended to program the start up of the disinfection function at least 4 hours later than the last expected large hot water tapping This start up can be set by installer settings disinfection function If in 5 6 Tank Heat up mode the mode Schedule only is selected it is recommended to program a Eco action 3 hours before the scheduled start up of the disinfection function to pre...

Page 272: ...Water flow problem 7H 04 Water flow problem during domestic hot water production 7H 05 Water flow problem during heating sampling 7H 06 Water flow problem during cooling defrost 7H 07 Water flow problem Pump deblocking active 7H 08 Pump abnormality during operation pump feedback 80 00 Returning water temperature sensor problem 81 00 Leaving water temperature sensor problem 81 01 Mixed water thermi...

Page 273: ... 00 Flow sensor malfunction C4 00 Heat exchanger temperature sensor problem C5 00 Heat exchanger thermistor abnormality CJ 02 Room temperature sensor problem E1 00 OU PCB defect E2 00 Leakage current detection error E3 00 OU Actuation of high pressure switch HPS E3 24 High pressure sensor abnormality E4 00 Abnormal suction pressure E5 00 OU Overheat of inverter compressor motor E6 00 OU Compressor...

Page 274: ... port thermistor abnormality J5 00 Malfunction of suction pipe thermistor J6 00 OU Malfunction of heat exchanger thermistor J6 07 OU Malfunction of heat exchanger thermistor J8 00 Malfunction of refrigerant liquid thermistor JA 00 OU Malfunction of high pressure sensor JC 00 Low pressure sensor abnormality JC 01 Evaporator pressure abnormality L1 00 Malfunction of INV PCB L3 00 OU Electrical box t...

Page 275: ...g or bad communication wiring detection INFORMATION In case of error code AH and no interruption of the disinfection function occurred due to domestic hot water tapping following actions are recommended When the Reheat only or Schedule reheat mode is selected it is recommended to program the start up of the disinfection function at least 4 hours later than the last expected large hot water tapping...

Page 276: ...uring cooling INFORMATION Error AJ 03 is reset automatically from the moment there is a normal tank heat up INFORMATION If an U8 04 error occurs the error can be reset after a successful update of the software If the software is not successfully updated then you must make sure that your USB device has the FAT32 format INFORMATION The user interface will display how to reset an error code ...

Page 277: ...models 7 LEDs display 282 16 1 To recover refrigerant When disposing of the outdoor unit you need to recover its refrigerant To ensure that no refrigerant remains trapped in the unit Make sure the stop valves are open a b Make sure the electronic expansion valves Y1E Y3E are open Use all 3 service ports a b c to recover refrigerant Components c Y3E a Y1E b a Liquid stop valve with service port b G...

Page 278: ...ort cover b Stop valve c Stop valve cover 1 Remove the stop valve cover 2 Insert a hexagon wrench into the stop valve and turn counterclockwise to open 16 1 2 To manually open the electronic expansion valves Before recovering refrigerant make sure the electronic expansion valves are open When power is OFF this has to be done manually c2 c1 1 2 3 c3 c1 Electronic expansion valve c2 EEV coil c3 EEV ...

Page 279: ...u need the following components BS1 BS2 BS3 3N 7 segments display BS1 BS3 Push buttons Operate the push buttons with an insulated stick such as a closed ballpoint pen to avoid touching of live parts 3N BS1 BS2 BS3 7 segments display BS1 BS3 Push buttons Operate the push buttons with an insulated stick such as a closed ballpoint pen to avoid touching of live parts To activate the recovery mode INFO...

Page 280: ...the value to 2 Press BS2 once c Enter the value in the system Press BS3 once d Confirm Press BS3 once 5 Return to the default situation Press BS1 once a OFF ON and flashing Result The recovery mode is activated The unit opens the electronic expansion valves To deactivate the recovery mode After recovering refrigerant deactivate the recovery mode as follows Procedure 7 segments display a 1 Start fr...

Page 281: ... value to 1 Press BS2 once c Enter the value in the system Press BS3 once d Confirm Press BS3 once 5 Return to the default situation Press BS1 once a OFF ON and flashing Result The recovery mode is deactivated The unit returns the electronic expansion valves to their initial state INFORMATION Power OFF When power is turned OFF and turned ON again the recovery mode is deactivated automatically ...

Page 282: ... H6P H7P DEMAND L N O P HWL MODE TEST 1N H1P H7P 7 LEDs display BS1 BS4 Push buttons Operate the push buttons with an insulated stick such as a closed ballpoint pen to avoid touching of live parts 1N BS2 SET BS1 MODE BS3 RETURN BS4 PUMP DOWN H1P H2P H3P H4P H5P H6P H7P DEMAND L N O P HWL MODE TEST H1P H7P 7 LEDs display BS1 BS4 Push buttons Operate the push buttons with an insulated stick such as ...

Page 283: ...ressor operation a OFF ON and flashing Result The recovery mode is activated The unit opens the electronic expansion valves To deactivate the recovery mode After recovering refrigerant deactivate the recovery mode as follows Procedure 7 LEDs display a H1P H2P H3P H4P H5P H6P H7P 1 Press and hold BS1 for 5 seconds 2 Press BS2 9 times 3 Press BS3 once 4 Press BS2 once 5 Press BS3 once 6 Press BS3 on...

Page 284: ...onal Daikin website publicly accessible The full set of latest technical data is available on the Daikin Business Portal authentication required In this chapter 17 1 Service space Outdoor unit 285 17 2 Piping diagram Outdoor unit 286 17 3 Piping diagram Indoor unit 287 17 4 Wiring diagram Outdoor unit 288 17 5 Wiring diagram Indoor unit 289 17 6 ESP curve Indoor unit 295 17 7 Technical specificati...

Page 285: ...eB eD E HU c C b B HB The symbols can be interpreted as follows A C Right side and left side obstacles walls baffle plates B Suction side obstacle wall baffle plate D Discharge side obstacle wall baffle plate E Top side obstacle roof a b c d e Minimum service space between the unit and obstacles A B C D and E eB Maximum distance between the unit and the edge of obstacle E in the direction of obsta...

Page 286: ... port R1T Outdoor air c Filter R2T Compressor discharge d Rectifier R3T Compressor suction e Economiser R4T Air heat exchanger f Heat sink R5T Air heat exchanger middle g Distributor h Heat exchanger Refrigerant flow i Service port 5 16 flare Heating j Accumulator Cooling k Muffler Connections M1C Compressor Flare connection S1PH High pressure switch Brazed connection S1PL Low pressure switch S1NP...

Page 287: ...rew connection 1 b1 DHW Cold water IN screw connection 3 4 b2 DHW Hot water OUT screw connection 3 4 c Recirculation connection d1 Gas refrigerant IN heating mode condenser d2 Liquid refrigerant OUT heating mode condenser e1 Liquid refrigerant IN cooling mode evaporator Thermistors e2 Gas refrigerant OUT cooling mode evaporator R1T Outlet water heat exchanger f Plate heat exchanger R2T Outlet wate...

Page 288: ...am Compressor SWB Compressor switch box Hydro SWB Hydro switch box Indoor Indoor Outdoor Outdoor 2 Compressor switch box layout 2 Compressor switch box layout Front Front Rear Rear 3 Legend 3 Legend Optional Field supply A1P Printed circuit board main A2P Printed circuit board noise filter A3P only for 1N models Printed circuit board flash Q1DI Earth leakage circuit breaker X1M Terminal strip 4 No...

Page 289: ...ox Wiring depending on model PCB Note 1 Connection point of the power supply for the BUH should be foreseen outside the unit Note 1 Connection point of the power supply for the backup heater heater should be foreseen outside the unit Backup heater power supply Backup heater power supply 6T1 3 230 V 6 kW 6T1 3 230 V 6 kW 6V3 1N 230 V 6 kW 6V3 1N 230 V 6 kW 6WN 9WN 3N 400 V 6 9 kW 6WN 9WN 3N 400 V 6...

Page 290: ...anslation Position in switch box Position in switch box Legend A1P Main PCB A2P ON OFF thermostat PC power circuit A3P Heat pump convector A4P Digital I O PCB A8P Demand PCB A11P Main PCB of the MMI user interface of the indoor unit A14P PCB of the dedicated Human Comfort Interface BRC1HHDA used as room thermostat A15P Receiver PCB wireless ON OFF thermostat A20P WLAN module A30P Bizone mixing kit...

Page 291: ...y terminal strip X X A X Y Y Connector X M Terminal strip Optional Field supply Translation of text on wiring diagram English Translation 1 Main power connection 1 Main power connection For HP tariff For heat pump tariff Indoor unit supplied from outdoor Indoor unit supplied from outdoor Normal kWh rate power supply Normal kWh rate power supply Only for normal power supply standard Only for normal...

Page 292: ...ne mixing kit Continuous Continuous current DHW pump output Domestic hot water pump output DHW pump Domestic hot water pump Electrical meters Electrical meters For HV smartgrid For high voltage Smart Grid For LV smartgrid For low voltage Smart Grid For safety thermostat For safety thermostat For smartgrid For Smart Grid Inrush Inrush current Max load Maximum load Normally closed Normally closed No...

Page 293: ...d by PCB Power limitation digital inputs 12 V DC 12 mA detection voltage supplied by PCB Space C H On OFF output Space cooling heating ON OFF output SWB Switch box 8 External On OFF thermostats and heat pump convector 8 External ON OFF thermostats and heat pump convector Additional LWT zone Additional leaving water temperature zone Main LWT zone Main leaving water temperature zone Only for externa...

Page 294: ... V earth Only for preferential kWh rate power supply installation Unit power supply 400 V or 230 V earth Only for normal power supply installation OUTDOOR UNIT STANDARD PART POWER SUPPLY WLAN module communication 5 core A20P J2 X6M L1 L2 L3 earth or L N earth or L1 L2 L3 N earth 5 or 4 or 3 core Backup heater power supply 6 9 kW 400 V or 230 V earth Electricity meter pulse input 1 Smart Grid conta...

Page 295: ... rate during backup heater operation E Minimum water flow rate during cooling operation F Minimum water flow rate during defrost operation Notes Selecting a flow outside the operating area can damage the unit or cause the unit to malfunction See also the minimum and maximum allowed water flow range in the technical specifications Make sure water quality complies with EU directive 2020 2184 17 7 Te...

Page 296: ... pressure to pressure reducing valve 16 bar Operating pressure set pressure of pressure reducing valve 3 5 bar Maximum primary working pressure heating 2 5 bar Maximum flow temperature 65 oC Expansion vessel pre charge pressure 3 5 bar Expansion valve setting 8 bar Temperature and pressure relief valve replacement part No 302810P Operating pressure of temperature and pressure relief valve 10 bar O...

Page 297: ...or application explaining how to install configure and maintain it Operation manual Instruction manual specified for a certain product or application explaining how to operate it Maintenance instructions Instruction manual specified for a certain product or application which explains if relevant how to install configure operate and or maintain the product or application Accessories Labels manuals ...

Page 298: ...F9W EBBX16DF9W EBVH11S18DJ6V EBVH11S23DJ6V EBVH16S18DJ6V EBVH16S23DJ6V EBVH11S18DJ9W EBVH11S23DJ9W EBVH16S18DJ9W EBVH16S23DJ9W EBVX11S18DJ6V EBVX11S23DJ6V EBVX16S18DJ6V EBVX16S23DJ6V EBVX11S18DJ9W EBVX11S23DJ9W EBVX16S18DJ9W EBVX16S23DJ9W EBVH16SU23DJ6V Notes 1 6V 2 9W 3 EBB 4 EBV 5 X 6 H 7 11 8 16 9 SU 10 18 11 23 4P655201 1 2021 09 ...

Page 299: ... requests incl quick logic 1 1 contact 2 2 contacts Delta T 2 B 1 1 0B R W 2 0C 2 Radiator 3 10 C step 1 C 5 C 2 0C 2 Radiator 8 C 2 B 2 1 0D R W 3 10 C step 1 C 5 C Modulation 2 C 1 8 05 R W 0 No 1 Yes 2 C 2 8 06 R W 0 10 C step 1 C 5 C Additional zone 3 4 0 Fixed 1 WD heating fixed cooling 2 Weather dependent Heating WD curve 3 5 0 00 R W 9 05 min 45 9 06 C step 1 C 25 C Field settings table Ins...

Page 300: ...itation 1 4 90 60 pump speed 5 8 90 60 pump speed during sampling 6 80 pump speed during sampling Space heating cooling 4 9 F 00 R W 0 Restricted 1 Allowed 4 A D 03 R W 0 No 1 increase 2 C span 4 C 2 increase 4 C span 4 C 3 increase 2 C span 8 C 4 increase 4 C span 8 C 4 B 9 04 R W 1 4 C step 1 C 2 C 4 C 2 06 R W 0 Disabled 1 Enabled Tank 5 2 6 0A R W 30 6 0E C step 1 C 55 C 5 3 6 0B R W 30 min 50...

Page 301: ...0 kWh 1 kWh 7 5 2 R W 0 00 990 kWh 1 kWh 7 5 3 R W 0 00 990 kWh 1 kWh User settings 7 6 R W 0 00 990 kWh 0 00 290 MBtu 1 0 kWh Installer settings Configuration wizard System 9 1 3 2 E 03 R O 3 6V 1 4 9W 2 9 1 3 3 E 05 E 06 E 07 R W 3 R O 4 No DHW 3 EKHW small volume 3 Integrated 4 EKHW big volume 3 EKHWP 3 3rd party small coil 3 3rd party big coil 3 9 1 3 4 4 06 R W 0 Manual 1 Automatic normal SH ...

Page 302: ...06 R W 25 43 C step 1 C 35 C 9 1 A 0 07 R W 10 25 C step 1 C 20 C Tank 9 1 B 1 6 0D R W 0 Reheat only 1 Reheat sched 2 Scheduled only 9 1 B 2 6 0A R W 30 6 0E C step 1 C 55 C 9 1 B 3 6 0B R W 30 min 50 6 0E C step 1 C 45 C 9 1 B 4 6 0C R W 30 min 50 6 0E C step 1 C 45 C 9 1 B 6 6 08 R W 2 20 C step 1 C 10 C Domestic hot water Voltage Configuration Capacity step 1 Additional capacity step 2 Emitter...

Page 303: ...0 hour step 0 5 hour 3 hour 9 6 5 8 00 R W 0 20 min step 1 min 1 min 9 6 6 8 01 R W 5 95 min step 5 min 30 min 9 6 7 8 04 R W 0 95 min step 5 min 95 min Installer settings 9 7 4 04 R O 0 Continuous pump operation 1 Non continuous pump operation 2 OFF Benefit kWh power supply 9 8 2 D 00 R W 0 None 1 BSH only 2 BUH only 3 All heaters 9 8 3 D 05 R W 0 Forced off 1 As normal 9 8 4 D 01 R W 0 No 1 Acti...

Page 304: ...sabled 1 Enabled 9 G R W 0 No 1 Yes Overview field settings 9 I 0 00 R W 9 05 min 45 9 06 C step 1 C 25 C 9 I 0 01 R W 9 05 9 06 step 1 C 2 0D 0 40 C 2 0D 1 45 C 2 0D 2 55 C 9 I 0 02 R W 10 25 C step 1 C 15 C 9 I 0 03 R W 40 5 C step 1 C 10 C 9 I 0 04 R W 9 07 9 08 C step 1 C 2 0D 0 18 C 2 0D 1 5 C 2 0D 2 18 C 9 I 0 05 R W 9 07 9 08 C step 1 C 22 C 9 I 0 06 R W 25 43 C step 1 C 35 C 9 I 0 07 R W 1...

Page 305: ... 9 I 3 01 0 Leaving water value for low ambient temp for DHW WD curve High ambient temp for DHW WD curve Low ambient temp for DHW WD curve Low ambient temp for LWT main zone heating WD curve High ambient temp for LWT main zone heating WD curve Leaving water value for low ambient temp for LWT main zone heating WD curve Leaving water value for high ambient temp for LWT main zone heating WD curve Wea...

Page 306: ... 3kW 3 0kW 4 9 I 6 03 R W 0 10kW step 0 2kW 2kW 1 3kW 2 9 I 6 04 R W 0 10kW step 0 2kW 4kW 1 6kW 2 9 I 6 07 R W 0 200W step 10W 0W 9 I 6 08 R W 2 20 C step 1 C 10 C Water pipe freeze prevention What is the maximum desired room temperature in heating What is the mimimum desired room temperature in heating What is the maximum desired room temperature in cooling Emergency Which power limitation mode ...

Page 307: ...W 2 0D 2 37 60 step 1 C 60 C 2 0D 2 37 55 step 1 C 55 C 9 I 9 07 R W 5 18 C step 1 C 7 C What is the desired comfort storage temperature What is the desired eco storage temperature What is the desired reheat temperature What is the desired DHW production type What is the maximum DHW temperature setpoint Domestic hot water booster heater overshoot temperature Domestic hot water booster heater hyste...

Page 308: ...9 R W 0 No 1 0 1 pulse kWh 2 1 pulse kWh 3 10 pulse kWh 4 100 pulse kWh 5 1000 pulse kWh 6 100 pulse kWh PV meter 7 1000 pulse kWh PV meter 8 1 pulse m gas meter 9 10 pulses m gas meter 10 100 pulses m gas meter 9 I D 0A R W 4 R O 3 0 4 2 3 9 I D 0B 2 9 I D 0C 0 9 I D 0D 0 9 I D 0E 0 9 I E 00 R O 0 5 0 LT split 9 I E 01 R O 1 9 I E 02 R O 0 Reversible 5 1 Heating only 6 9 I E 03 R O 3 6V 1 4 9W 2 ...

Page 309: ... Yes 9 I F 0D R W 0 Continuous 1 Sample 2 Request 9 I F 0E R W 20 Bizone kit settings 9 P 1 E 0B R W 0 Not installed 1 2 Bizone kit installed 9 P 2 E 0C R W 0 Without hydraulic separator no direct pump 1 With hydraulic separator no direct pump 2 With hydraulic separator with direct pump 9 P 3 7 0A R W 20 95 step 5 95 9 P 4 7 0B R W 20 95 step 5 95 9 P 5 7 0C R W 20 300 sec step 5 sec 125 sec Is th...

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Page 312: ...4P655196 1A 2022 05 Copyright 2021 Daikin Verantwortung für Energie und Umwelt ...

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