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Daikin Altherma 3 H F EAVH16SU18DA6V, Installer'S Reference Manual

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Daikin Altherma 3 H F EAVH16SU18DA6V Installer'S Reference Manual Download Page 127

8

 | 

Configuration

Installer reference guide

127

EPGA11~ EAV23DA6V
Daikin Altherma 3 H F
4P606487-1 – 2019.12

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).

8.4.4 Additional zone

Setpoint screen

Control the leaving water temperature for the additional zone via setpoint screen
[3] 

Additional zone

.

See 

"8.3.5 Setpoint screen" 

[

4

 107].

Schedule

Indicates if the desired leaving water temperature is according to a schedule.

See 

"8.4.3 Main zone" 

[

4

 117].

#

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 

"8.3.8 Schedule screen: Example" 

[

4

 110].

Cooling schedule

Define a cooling temperature schedule for the additional zone via [3.3] 

Cooling

schedule

.

See 

"8.3.8 Schedule screen: Example" 

[

4

 110].

Setpoint mode

The  setpoint  mode  of  the  additional  zone  can  be  independently  set  from  the
setpoint mode of the main zone.

See 

"Setpoint mode" 

[

4

 118].

#

Code

Description

[3.4]

N/A

Setpoint mode

:

▪

Fixed

▪

WD heating, fixed cooling

▪

Weather dependent

Heating WD curve

Set weather-dependent heating for the additional zone (if [3.4]=1 or 2):

Summary of Contents for Altherma 3 H F EAVH16SU18DA6V

Page 1: ...Installer reference guide Daikin Altherma 3 H F EPGA11DAV3 EPGA14DAV3 EPGA16DAV3 EAVH16SU18DA6V EAVH16SU23DA6V ...

Page 2: ...ons 22 4 2 Identification 22 4 2 1 Identification label Outdoor unit 22 4 2 2 Identification label Indoor unit 23 4 3 Combining units and options 23 4 3 1 Possible options for the outdoor unit 23 4 3 2 Possible options for the indoor unit 23 4 3 3 Possible combinations of indoor unit and outdoor unit 25 5 Application guidelines 26 5 1 Overview Application guidelines 26 5 2 Setting up the space hea...

Page 3: ...ounting the indoor unit 73 7 4 2 Precautions when mounting the indoor unit 73 7 4 3 To install the indoor unit 73 7 4 4 To connect the drain hose to the drain 74 7 5 Connecting water piping 75 7 5 1 About connecting the water piping 75 7 5 2 Precautions when connecting the water piping 75 7 5 3 To connect the water piping 75 7 5 4 To connect the water piping for domestic hot water 78 7 5 5 To conn...

Page 4: ...nce safety precautions 178 11 3 Checklist for yearly maintenance of the outdoor unit 178 11 4 Checklist for yearly maintenance of the indoor unit 178 11 5 To drain the domestic hot water tank 182 11 6 To inspect the inside of the domestic hot water tank 183 11 7 About cleaning the water filter in case of trouble 184 11 7 1 To remove the water filter 184 11 7 2 To clean the water filter in case of ...

Page 5: ...p valve 201 13 5 2 To open close the stop valve 202 13 5 3 To handle the stem cap 202 13 5 4 To handle the service cap 202 14 Technical data 204 14 1 Service space Outdoor unit 204 14 2 Piping diagram Outdoor unit 205 14 3 Piping diagram Indoor unit 206 14 4 Wiring diagram Outdoor unit 207 14 5 Wiring diagram Indoor unit 210 14 6 ESP curve Indoor unit 215 14 7 Technical specifications Domestic hot...

Page 6: ...er 1 1 1 Meaning of warnings and symbols DANGER Indicates a situation that results in death or serious injury DANGER RISK OF ELECTROCUTION Indicates a situation that could result in electrocution DANGER RISK OF BURNING Indicates a situation that could result in burning because of extreme hot or cold temperatures DANGER RISK OF EXPLOSION Indicates a situation that could result in explosion WARNING ...

Page 7: ...nit contact your dealer DANGER RISK OF BURNING Do NOT touch the refrigerant piping water piping or internal parts during and immediately after operation It could be too hot or too cold Give it time to return to normal temperature If you must touch it wear protective gloves Do NOT touch any accidental leaking refrigerant WARNING Improper installation or attachment of equipment or accessories could ...

Page 8: ...n emergency Name and address of fire department police and hospital Name address and day and night telephone numbers for obtaining service In Europe EN378 provides the necessary guidance for this logbook 1 2 2 Installation site Provide sufficient space around the unit for servicing and air circulation Make sure the installation site withstands the weight and vibration of the unit Make sure the are...

Page 9: ...ge If you want to pump down the system and there is a leak in the refrigerant circuit Do NOT use the unit s automatic pump down function with which you can collect all refrigerant from the system into the outdoor unit Possible consequence Self combustion and explosion of the compressor because of air going into the operating compressor Use a separate recovery system so that the unit s compressor d...

Page 10: ...e the refrigerant in liquid form Adding it in gas form may prevent normal operation CAUTION When the refrigerant charging procedure is done or when pausing close the valve of the refrigerant tank immediately If the valve is NOT closed immediately remaining pressure might charge additional refrigerant Possible consequence Incorrect refrigerant amount 1 2 4 Brine If applicable See the installation m...

Page 11: ...h or other means for disconnection having a contact separation in all poles providing full disconnection under overvoltage category III condition MUST be installed in the fixed wiring WARNING ONLY use copper wires Make sure the field wiring complies with the applicable legislation All field wiring MUST be performed in accordance with the wiring diagram supplied with the product NEVER squeeze bundl...

Page 12: ...use the designated power wire and connect firmly then secure to prevent outside pressure being exerted on the terminal board Use an appropriate screwdriver for tightening the terminal screws A screwdriver with a small head will damage the head and make proper tightening impossible Over tightening the terminal screws may break them Install power cables at least 1 m away from televisions or radios t...

Page 13: ... outdoor unit Installer reference guide Preparation of the installation good practices reference data Format Digital files on http www daikineurope com support and manuals product information Addendum book for optional equipment Additional info about how to install optional equipment Format Paper in the box of the indoor unit Digital files on http www daikineurope com support and manuals product i...

Page 14: ...uide at a glance Chapter Description General safety precautions Safety instructions that you must read before installing About the documentation What documentation exists for the installer About the box How to unpack the units and remove their accessories About the units and options How to identify the units Possible combinations of units and options Application guidelines Various installation set...

Page 15: ... Altherma 3 H F 4P606487 1 2019 12 Chapter Description Field settings table Table to be filled in by the installer and kept for future reference Note There is also an installer settings table in the user reference guide This table has to be filled in by the installer and handed over to the user ...

Page 16: ...utdoor and indoor unit are delivered on site Keep the following in mind At delivery the unit MUST be checked for damage Any damage MUST be reported immediately to the claims agent of the carrier Bring the packed unit as close as possible to its final installation position to prevent damage during transport Prepare the path along which you want to bring the unit inside in advance 3 2 Outdoor unit 3...

Page 17: ... Daikin Altherma 3 H F 4P606487 1 2019 12 1 4 5 2 3 4 3 2 2 To handle the outdoor unit CAUTION To avoid injury do NOT touch the air inlet or aluminium fins of the unit 143 kg 3 2 3 To remove the accessories from the outdoor unit 1 Open the outdoor unit 2 Remove the accessories ...

Page 18: ...r e Energy label 3 2 4 To remove the transportation stay NOTICE If the unit is operated with the transportation stay attached abnormal vibration or noise may be generated The compressor transportation stay must be removed It is installed under the compressor leg in order to protect the unit during transport Proceed as shown in the figure and procedure below 1 Remove the nut a of the compressor mou...

Page 19: ...oved according to BS EN12897 2016 3 3 1 To unpack the indoor unit 1 2 8 3 3 2 To remove the accessories from the indoor unit 1 4 8 1 1 1 4 1 1 1 1 1 a b c d e j k l f g h i a Shut off valves for water circuit b Overpressure bypass valve c Tundish to mount onto the pressure relief valve discharge pipe d Brass compression coupler e Discharge pipe for pressure relief valve f General safety precaution...

Page 20: ...nit b a a b a Handles at the back of the unit b Handles at the bottom of the unit Carefully tilt the unit to the back so that the handles become visible 3 4 Domestic hot water tank kit 3 4 1 To remove the accessories from the domestic 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 connectio...

Page 21: ...lding Regulations you must verify that the following accessories are present Delivered with indoor 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 ...

Page 22: ...mbining the outdoor unit with options Combining the indoor unit with options 4 2 Identification NOTICE When installing or servicing several units at the same time make sure NOT to switch the service panels between different models 4 2 1 Identification label Outdoor unit Location Model identification Example EP G A 11 DA V3 Code Explanation EP European hydro split outdoor pair heat pump G Medium wa...

Page 23: ...t not be available in your country 4 3 1 Possible options for the outdoor unit Bottom plate heater EKBPH140L7 Prevents freeze up of the bottom plate Recommended in areas with low ambient temperature and high humidity For installation instructions see the installation manual of the bottom plate heater 4 3 2 Possible options for the indoor unit User interface used as room thermostat BRC1HHDA The use...

Page 24: ...o enable the power saving consumption control by digital inputs you must install the demand PCB For installation instructions see the installation manual of the demand PCB and addendum book for optional equipment Remote indoor sensor KRCS01 1 By default the internal user interface sensor will be used as room temperature sensor As an option the remote indoor sensor can be installed to measure the r...

Page 25: ...l Smart Grid applications BRP069A61 You can install this LAN adapter to Control the system via a smartphone app Use the system in various Smart Grid applications For installation instructions see the installation manual of the LAN adapter 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 in...

Page 26: ...ation guidelines for Setting up the space heating cooling system Setting up an auxiliary heat source for space heating Setting up the domestic hot water tank Setting up the energy metering Setting up the power consumption control Setting up an external temperature sensor 5 2 Setting up the space heating cooling system The heat pump system supplies leaving water to heat emitters in one or more room...

Page 27: ...or heating or radiators are directly connected to the indoor unit The room temperature of the main room is controlled by the user interface used as a room thermostat optional equipment BRC1H Configuration 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 ...

Page 28: ...s controlled by the wireless external room thermostat optional equipment EKRTR1 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 thermosta...

Page 29: ...t on the indoor unit X2M 4 and X2M 3 INFORMATION When using multiple heat pump convectors make sure each one receives the infrared signal from the remote controller of the heat pump convectors 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 zon...

Page 30: ...ng to prevent condensation on the floor during cooling operation The desired room temperature is set via the remote controller of the heat pump convectors 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 by one digital output X2M 4 and X2M 3 on the indoor unit to The heat pump convectors The shut off valve Co...

Page 31: ...oor where all the rooms have the same heat emitters Underfloor heating or radiators Thermostatic valves If you are heating up rooms with underfloor heating or radiators a very common way is to control the temperature of the main room by using a thermostat this can either be the user interface or an external room thermostat while the other rooms are controlled by so called thermostatic valves which...

Page 32: ...lled to avoid leaving water supply when there is no heating or cooling demand A bypass valve must be installed to make water recirculation possible when all shut off valves are closed To guarantee reliable operation provide a minimum water flow as described in table To check the water volume and flow rate in 6 3 Preparing water piping 455 The user interface integrated in the indoor unit decides th...

Page 33: ...sired room temperature is set via the remote controller of the heat pump convectors 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 d...

Page 34: ...g A shut off valve to prevent hot water supply when the room has no heating demand 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 remote controller of the heat pump convectors For each room with underfloor heating The desired room temperature is...

Page 35: ...ure 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 temperature Living room main zone Underfloor heating In heating 35 C In cooling 20 C only refreshment no real cooling all...

Page 36: ... remote controller of the heat pump convectors for each room 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 the desired additional leaving water temperature when there is an actual demand The user interface integrated in the indoor unit decides the space operation...

Page 37: ...the heat pump system 5 3 Setting up an auxiliary heat source for space heating Space heating can be done by The indoor unit An auxiliary boiler field supply connected to the system When the room thermostat requests heating the indoor unit or the auxiliary boiler starts operating depending on the outdoor temperature status of the changeover to external heat source When the permission is given to th...

Page 38: ... 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 Make sure to only have one expansion vessel in the water circuit An expansion vessel is already pre mounted in the indoor unit Install the digital I O PCB option EKRP1HBAA Connect X1 and X2 changeover to external heat source on the digit...

Page 39: ...door unit Auto Automatic Boiler Boiler NOTICE Make sure the auxiliary contact has enough differential or time delay to prevent frequent changeover between indoor unit and auxiliary boiler If the auxiliary contact is an outdoor temperature thermostat install the thermostat in the shadow so that it is NOT influenced or turned ON OFF by direct sunlight Frequent changeover may cause corrosion of the a...

Page 40: ...mple 15 C Selecting the volume and desired temperature for the DHW tank consists of 1 Determining the DHW consumption equivalent hot water volume at 40 C 2 Determining the volume and desired temperature for the DHW tank Determining the DHW consumption Answer the following questions and calculate the DHW consumption equivalent hot water volume at 40 C using typical water volumes Question Typical wa...

Page 41: ...re the more cost effective By selecting a larger DHW tank you can lower the desired DHW tank temperature The heat pump itself can produce domestic hot water of maximum 55 C 50 C if outdoor temperature is low The electrical resistance integrated in the heat pump can increase this temperature However this consumes more energy We recommend to set the desired DHW tank temperature below 55 C to avoid u...

Page 42: ...t water see 8 Configuration 4100 5 4 4 DHW pump for instant hot water Setup a b c d a Cold water IN b Hot water OUT shower field supply c DHW pump field supply d Recirculation connection By connecting a DHW pump instant hot water can be available at the tap The DHW pump and the installation are field supply and the responsibility of the installer For the electrical wiring see 7 6 12 To connect the...

Page 43: ...g disinfection see 2 03 in the field settings table you can connect a DHW pump and heater element as shown above If applicable legislation requires disinfection of the water piping until the tapping point you can connect a DHW pump and heater element if needed as shown above Configuration The indoor unit can control DHW pump operation For more information see 8 Configuration 4100 5 5 Setting up th...

Page 44: ...ater 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 of the outdoor unit The set capacity of the backup heater The voltage Setup and configuration To get accurate energy data measure the capacity resistance measurement and set the capa...

Page 45: ...eater supplied from a three phase grid i e the backup heater model is 9W or 6V connected to a three phase grid Three phase 6V 6T1 3 230 V 9W 3N 400 V Example Single phase power meter Three phase power meter b 580 1 50 0 0 c c f e d g A B C a A Outdoor unit B Indoor unit C DHW tank a Electrical cabinet L1 N b Power meter L1 N c Fuse L1 N d Outdoor unit L1 N e Indoor unit L1 N f Backup heater L1 N g...

Page 46: ...ou only need to set the number of pulses of each power meter See 5 5 4 Preferential kWh rate power supply 446 for an example with two power meters 5 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 7...

Page 47: ... level can be expressed as Maximum running current in A Maximum power input in kW The power limitation level can be activated Permanently By digital inputs NOTICE It is possible to install a field fuse with lower than recommended rating over the heat pump For this you must modify field setting 2 0E according to the maximum allowed current over the heat pump Note that field setting 2 0E overrules a...

Page 48: ...digital inputs Power limitation is also useful in combination with an energy management system The power or current of the entire Daikin system is limited dynamically by digital inputs maximum four steps Each power limitation level is set via the user interface by limiting one of the following Current in A Power input in kW The energy management system field supply decides the activation of a cert...

Page 49: ... 1 digital input is closed at the same time the digital input priority is fixed DI4 priority DI1 5 6 3 Power limitation process The outdoor unit has better efficiency than the electrical heater Therefore the electrical heater is limited and turned OFF first The system limits power consumption in the following order 1 Turns OFF the backup heater 2 Limits the outdoor unit 3 Turns OFF the outdoor uni...

Page 50: ...e outdoor unit must be installed on a location At the north side of the house or at the side of the house where the most heat emitters are located That is NOT exposed to direct sunlight If this is NOT possible we recommend to connect a remote outdoor sensor option EKRSCA1 Setup For installation instructions see the installation manual of the remote outdoor sensor and the addendum book for optional...

Page 51: ...erating gas appliance or an operating electric heater 6 2 1 Installation site requirements of the outdoor unit INFORMATION Also read the precautions and requirements in the General safety precautions chapter Mind the spacing guidelines See 14 1 Service space Outdoor unit 4204 NOTICE Do NOT stack the units on each other Do NOT hang the unit on a ceiling Strong winds 18 km h blowing against the outd...

Page 52: ...r vapour may be present in the atmosphere Plastic parts may deteriorate and fall off or cause water leakage It is NOT recommended to install the unit in the following places because it may shorten the life of the unit Where the voltage fluctuates a lot In vehicles or vessels Where acidic or alkaline vapour is present Seaside installation Make sure the outdoor unit is NOT directly exposed to sea wi...

Page 53: ...celerate the defrosting process or to clean the equipment other than those recommended by the manufacturer Be aware that R32 refrigerant does NOT contain an odour WARNING The appliance shall be stored so as to prevent mechanical damage and in a well ventilated room without continuously operating ignition sources example open flames an operating gas appliance or an operating electric heater WARNING...

Page 54: ... snowfall is possible make sure that the heat exchanger coil is NOT affected by the snow If necessary install a snow cover or shed and a pedestal 6 2 3 Installation site requirements of the indoor unit INFORMATION Also read the precautions and requirements in the General safety precautions chapter The indoor unit is designed for indoor installation only and for the following ambient temperatures S...

Page 55: ...o the installation space and surroundings Do NOT install the unit in places such as In places where a mineral oil mist spray or 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 whe...

Page 56: ...nds Piping diameter Select the water piping diameter in relation to the required water flow and the available external static pressure of the pump See 14 Technical data 4204 for the external static pressure curves of the indoor unit Water flow You can find the minimum required water flow for indoor unit operation in the following table In all cases this flow needs to be guaranteed When the flow is...

Page 57: ...om 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 section G3 of the Building Reg...

Page 58: ...ee 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 taps To do this also ...

Page 59: ...or 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 minimum 20 litres the internal water volume of the outdoor unit NOT includ...

Page 60: ...00 l 7 m No pre pressure adjustment is required Do the following Decrease the pre pressure according to the required installation height difference The pre pressure should decrease by 0 1 bar for each metre below 7 m Check if the water volume does NOT exceed the maximum allowed water volume 7 m Do the following Increase the pre pressure according to the required installation height difference The ...

Page 61: ...tain 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 flow error 7H will be generated no heating or operation Minimum required flow rate 20 l min See the recommended procedure as described in 9 4 Checklist during commissioning 4169 6 3 4 Changing t...

Page 62: ...is lower than 290 l the expansion vessel is appropriate for the installation 6 4 Preparing electrical wiring 6 4 1 About preparing electrical wiring INFORMATION Also read the precautions and requirements in the General safety precautions chapter WARNING If the power supply has a missing or wrong N phase equipment might break down Establish proper earthing Do NOT earth the unit to a utility pipe su...

Page 63: ...nts 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 po...

Page 64: ...ower 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 supply for backup heater 4 Preferential kWh rate power su...

Page 65: ...12 Electricity meter 2 per meter b 13 Domestic hot water pump 2 b 14 Alarm output 2 b 15 Changeover to external heat source control 2 b 16 Space cool heat operation control 2 b 17 Power consumption digital inputs 2 per input signal b 18 Safety thermostat 2 d a Refer to name plate on outdoor unit b Minimum cable section 0 75 mm c Cable section 2 5 mm d Cable section 0 75 mm till 1 25 mm maximum len...

Page 66: ...nishing the outdoor installation 6 Finishing the indoor installation INFORMATION If you have limited installation space do the following before installing the unit in its final position 7 4 4 To connect the drain hose to the drain 474 It requires to remove one or both side panels 7 2 Opening the units 7 2 1 About opening the units At certain times you have to open the unit Example When connecting ...

Page 67: ...1 2019 12 1 2 2 6 5 1 3 4 2 8 9 7 7 2 3 To open the indoor unit Overview 1 2 4 3 5 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 ...

Page 68: ...terface panel to prevent damage 2 1 1 3 3 Remove the switch box cover 4 T25 4 If necessary remove the front plate This is for example necessary in the following cases 7 2 4 To lower the switch box on the indoor unit 469 7 4 4 To connect the drain hose to the drain 474 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 volta...

Page 69: ... 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 uni...

Page 70: ...d baffle plates See Preparing installation site in 6 Preparation 451 7 3 2 Precautions when mounting the outdoor unit INFORMATION Also read the precautions and requirements in the following chapters General safety precautions Preparation 7 3 3 To provide the installation structure Check the strength and level of the installation ground so that the unit will not cause any operating vibration or noi...

Page 71: ...the unit Avoid drain water flowing over the footpath so that it does NOT become slippery in case of ambient freezing temperatures If you install the unit on a frame install a waterproof plate 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 NOTICE If the unit is installed in a cold climate t...

Page 72: ...ng potential NOTICE Applicable legislation on fluorinated greenhouse 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 Use the GWP value mentioned on the refrigerant charge label That GWP is based on the current legislation ...

Page 73: ...ng the indoor unit INFORMATION Also read the precautions and requirements in the following chapters General safety precautions Preparation 7 4 3 To install the indoor unit 1 Lift the indoor unit from the pallet and place it on the floor Also see 3 3 3 To handle the indoor unit 420 2 Connect the drain hose to the drain See 7 4 4 To connect the drain hose to the drain 474 3 Slide the indoor unit int...

Page 74: ...ide the unit You must connect the drain hose to 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 t...

Page 75: ...es 1 Connecting the water piping to the outdoor unit 2 Connecting the recirculation piping 3 Connecting the drain hose to the drain 4 Filling the water circuit 5 Filling the domestic hot water tank 6 Insulating the water piping 7 5 2 Precautions when connecting the water piping INFORMATION Also read the precautions and requirements in the following chapters General safety precautions Preparation 7...

Page 76: ...gs and shut off valve to the outdoor unit water inlet 2 Connect the field piping to the shut off valve 3 Connect the field piping to the outdoor unit water outlet NOTICE Install air purge valves at all local high points Indoor unit NOTICE Do NOT use excessive force when connecting the piping Deformation of the piping can cause malfunctioning of the unit 1 Connect the O rings and shut off valves to...

Page 77: ...o install shut off valves to domestic cold water in and domestic hot water out connections These shut off valves are field supplied NOTICE To avoid damage to the surroundings in case of water leakage it is recommended to close the domestic cold water inlet shut off valves during periods of absence NOTICE Overpressure bypass valve delivered as accessory We recommend to install the overpressure bypa...

Page 78: ...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 79: ...ef valve combination WARNING Install the tundish away from any electrical device Possible consequence Electric 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 Using the accessory brass compression coupler connect the accessory pipe see 3 4 1 To remove the accessories from the domestic hot water tank k...

Page 80: ... the installer has to fill out the warning label on the tank with indelible ink The warning label can be found on the unit top plate WARNING The discharge pipes from 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 ...

Page 81: ...r system 1 Remove the top panel from the unit see 7 2 3 To open the indoor unit 467 2 Cut out the rubber grommet on top of the unit and remove the stop The recirculation connector is placed below the hole 3 Route the recirculation piping through the grommet and connect it to the recirculation connector 4 Reattach the top panel 7 5 6 To fill the water circuit To fill the water circuit use a field s...

Page 82: ...e presence of copper and high temperatures The acidic uninhibited glycol attacks metal surfaces and forms galvanic corrosion cells that cause severe damage to the system Therefore it is important that the water treatment is correctly executed by a qualified water specialist a glycol with corrosion inhibitors is selected to counteract acids formed by the oxidation of glycols no automotive glycol is...

Page 83: ...st freezing the glycol will prevent the liquid inside the piping from freezing NOTICE The required concentration might differ depending on the type of glycol ALWAYS compare the requirements from the table above with the specifications provided by the glycol manufacturer If necessary meet the requirements set by the glycol manufacturer The added concentration of glycol should NEVER exceed 35 If the...

Page 84: ...valves must be installed vertically to allow water to flow out properly and free from obstructions at all lowest points of the field piping in the coldest part and away from heat sources Note Leave at least 15 cm clearance from the ground to prevent ice from blocking the water exit c Isolation of water inside the house when there is a power interruption Normally closed valves located indoors near ...

Page 85: ...To insulate the water piping The piping in the complete water circuit MUST be insulated to prevent condensation during cooling operation and reduction of the heating and cooling capacity Outdoor water piping insulation NOTICE Outside piping Make sure the outside piping is insulated as instructed to protect against hazards For piping in free air it is recommended to use the insulation thickness as ...

Page 86: ...ctrical meters 8 Connecting the domestic hot water pump 9 Connecting the alarm output 10 Connecting the space cooling heating ON OFF output 11 Connecting the changeover to an external heat source 12 Connecting the power consumption digital inputs 13 Connecting the safety thermostat 7 6 2 About electrical compliance Equipment complying with EN IEC 61000 3 12 European International Technical Standar...

Page 87: ...ool 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 O Allowed X NOT allowed Tightening torques Item Tightening torque N m M4 ...

Page 88: ... than recommended rating over the heat pump For this you must modify field setting 2 0E according to the maximum allowed current over the heat pump Note that field setting 2 0E overrules all power consumption control settings Power limiting the heat pump will reduce performance 7 6 6 To connect the electrical wiring on the outdoor unit 1 Remove the switch box cover See 7 2 2 To open the outdoor un...

Page 89: ... located as far away from the compressor as possible The communication cable MUST pass through the ferrite core 5 Make sure that the cable does NOT come in contact with sharp edges or hot gas piping 6 Install the switch box cover INFORMATION When installing field supply or option cables foresee sufficient cable length This will make it possible to remove reposition the switch box and gain access t...

Page 90: ... Low voltage Preferential power supply contact User interface option Power consumption digital inputs field supply Outdoor ambient temperature sensor option Indoor ambient temperature sensor option Electrical meters field supply Safety thermostat field supply b High voltage power supply Interconnection cable Normal kWh rate power supply Preferential kWh rate power supply c High voltage control sig...

Page 91: ...AUTION Do NOT push or place redundant cable length in the unit 4 Seal the low voltage wiring intake using the sealing tape delivered as accessory Without low voltage cables With low voltage cables 7 6 8 To connect the main power supply 1 Connect the main power supply In case of normal kWh rate power supply X1M X2M X5M X11YB X1A X11Y X11YA 1 2 3 1 2 3 a 1 2 3 a Interconnection cable main power supp...

Page 92: ...power supply is interrupted when active OR if no power consumption of the indoor unit is allowed at the preferential kWh rate power supply when active INFORMATION The preferential kWh rate power supply contact is connected to the same terminals X5M 9 10 as the safety thermostat Thus the system can have EITHER preferential kWh rate power supply OR a safety thermostat 7 6 9 To connect the backup hea...

Page 93: ...its for voltage changes voltage fluctuations and flicker in public low voltage supply systems for equipment with rated current 75 A provided that the system impedance Zsys is less than or equal to Zmax at the interface point between the user s supply and the public system It is the responsibility of the installer or user of the equipment to ensure by consultation with the distribution network oper...

Page 94: ...eld supply NOTICE Do NOT cut or remove the backup heater power supply cable 7 6 10 To connect the shut off valve Heating Cooling INFORMATION Shut off valve usage example In case of one LWT zone and a combination of underfloor heating and heat pump convectors install a shut off valve before the underfloor heating to prevent condensation on the floor during cooling operation For more information see...

Page 95: ...ration below X1M X2M X5M S3S S2S 3456 2 Fix the cable with cable ties to the cable tie mountings 7 6 12 To connect the domestic hot water pump 1 Connect the domestic hot water pump cable to the appropriate terminals as shown in the illustration below X1M X2M X5M 1 M M2P 1 2 2 Fix the cable with cable ties to the cable tie mountings 7 6 13 To connect the alarm output 1 Connect the alarm output cabl...

Page 96: ...ropriate terminals as shown in the illustration below X1M X2M A4P X5M X1M YC Y1 Y2 Y3 Y4 YC Y2 a 7 9 b a Installation of EKRP1HBAA is required b Prewiring between X2M 7 9 and Q1L thermal protector backup heater Do NOT change 2 Fix the cable with cable ties to the cable tie mountings 7 6 15 To connect the changeover to external heat source 1 Connect the changeover to external heat source cable to t...

Page 97: ...rmostat normally closed cable to the appropriate terminals as shown in the illustration below X1M X2M X5M 9 10 2 Fix the cable with cable ties to the cable tie mountings NOTICE Make sure to select and install the safety thermostat according to the applicable legislation In any case to prevent unnecessary tripping of the safety thermostat we recommend the following The safety thermostat is automati...

Page 98: ...inishing tape 1 Insulate and fix the refrigerant piping and cables as follows g b a f e c d a Gas pipe b Gas pipe insulation c Interconnection cable d Field wiring if applicable e Liquid pipe f Liquid pipe insulation g Finishing tape 2 Install the service cover To close the outdoor unit 1 Close the switch box cover 2 Mount the front plate and the side plate NOTICE When closing the outdoor unit cov...

Page 99: ...ation Installer reference guide 99 EPGA11 16DAV3 EAVH16SU18 23DA6V Daikin Altherma 3 H F 4P606487 1 2019 12 NOTICE When closing the indoor unit cover make sure that the tightening torque does NOT exceed 4 1 N m ...

Page 100: ... you can restart the configuration wizard To restart the configuration wizard go to Installer settings Configuration wizard To access Installer settings see 8 1 1 To access the most used commands 4101 Afterwards If necessary you can make changes to the configuration in the menu structure or the overview settings INFORMATION When the configuration wizard is finished the user interface will show an ...

Page 101: ...se through the list of digits and change the selected digit Move the cursor from left to right Confirm the pin code and proceed Installer pin code The Installer pin code is 5678 Additional menu items and installer settings are now available 5678 Installer Advanced user pin code The Advanced user pin code is 1234 Additional menu items for the user are now visible 1234 Advanced user User pin code Th...

Page 102: ...o modify the value from 15 to 20 00 01 20 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 1 6 Press the left dial to confirm the new setting 7 Press the center button to go back to the home screen INFORMATION When you change the overview settings and you 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...

Page 103: ...5 Space heating cooling 4131 Backup heater Voltage 9 3 2 Backup heater 4151 Configuration 9 3 3 Capacity step 1 9 3 4 Additional capacity step 2 9 3 5 if applicable Main zone Emitter type 2 7 8 4 3 Main zone 4117 Control 2 9 Setpoint mode 2 4 Heating WD curve 2 5 if applicable Cooling WD curve 2 6 if applicable Schedule 2 1 Additional zone only if 4 4 1 Emitter type 3 7 8 4 4 Additional zone 4127 ...

Page 104: ...on screens are as follows a OR b c c2 c4 c1 c3 a Home screen b Main menu screen c Lower level screens c1 Setpoint screen c2 Detailed screen with values c3 Screen with weather dependent curve c4 Screen with schedule 8 3 2 Home screen Press the button to go back to the home screen You see an overview of the unit configuration and the room and setpoint temperatures Only symbols applicable for your co...

Page 105: ... ambient temperature Indoor unit domestic hot water tank b1 b2 b1 Indoor unit Floor standing indoor unit with integrated tank Wall mounted indoor unit with separated tank Wall mounted indoor unit b2 Water pressure Space operation mode c Cooling Heating Disinfection Powerful d Disinfection mode active Powerful operation active Date time e Current date and time Holiday f Holiday mode active Main zon...

Page 106: ...n 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 2 Main zone Additional zone Room Malfunctioning Space heating cooling a Selected submenu Possible actions on this screen Go through the list Enter the submenu Enable disable breadcrumbs Submenu Description 0 or Malfunctioning Restr...

Page 107: ... water tank is present 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 installer Gives access to advanced settings A Commissioning Restriction Only for the installer Perform tests and maintenance B User profile...

Page 108: ... 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 unit b2 Restricted by the installer Current temperature c Measured by the unit Desired temperature d Turn the right dial to increase decrease Submenu e Tu...

Page 109: ...or tank temperature will need to be higher as the water pipes will be colder and vice versa 2 points WD curve The weather dependent curve is defined by two setpoints Setpoint X1 Y2 Setpoint X2 Y1 Weather dependent curve Y1 Y2 X1 X2 a Possible actions on this screen Go through the temperatures Change the temperature Go to the next temperature Confirm changes and proceed Item Description a Selected ...

Page 110: ...room thermostat control is active If leaving water temperature control is active you can program the main zone schedule instead 1 Go to the schedule 2 optional Clear the content of the whole week schedule or the content of a selected day schedule 3 Program the schedule for Monday 4 Copy the schedule to the other weekdays 5 Program the schedule for Saturday and copy it to Sunday 6 Give the schedule...

Page 111: ...ned 1 2 Select Edit Delete Edit Copy 3 Use the left dial to select an entry and edit the entry with the right dial You can program up to 6 actions each day On the bar a high temperature has a darker colour than a low temperature 0 6 00 8 30 17 30 20 C 18 C 22 00 18 C 21 C 12 24 Mon Note To clear an action set its time as the time of the previous action 4 Confirm the changes Result The schedule for...

Page 112: ...fined 1 2 Select Copy Delete Edit Copy Result Next to the copied day C is displayed 3 Select Tuesday Mon Sat Wed Fri Thu Tue Sun User defined 1 C 4 Select Paste Delete Edit Copy Paste Result Mon Sat Wed Fri Thu Tue Sun User defined 1 C 5 Repeat this 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 Saturda...

Page 113: ...ned 1 C To rename the schedule 1 Select the name of the current schedule Mon Sat Wed Fri Thu Tue Sun User defined 1 2 Select Rename Delete Rename Select 3 optional To delete the current schedule name browse through the character list until is displayed then press to remove the previous character Repeat for each character of the schedule name 4 To name the current schedule browse through the charac...

Page 114: ...emperature 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 for all models Define a heating schedule of the room temperature in 1 2 Heating schedule See 8 3 8 Schedule screen Example 4110 Cooling schedule O...

Page 115: ...ater temperature control room frost protection is NOT guaranteed However if room antifrost 1 4 is activated limited frost protection by the unit is possible If Then Space heating cooling is OFF and the outdoor ambient temperature drops below 4 C The unit will supply leaving water to the heat emitters to heat up the room again and the leaving water temperature setpoint will be lowered Space heating...

Page 116: ...heat up the room again and the leaving water temperature setpoint will be lowered Space heating cooling is ON and the operation mode is cooling There is no room frost protection Room thermostat control C 07 2 During room thermostat control room frost protection 2 06 is guaranteed when activated If so and the room temperature drops below the room antifrost temperature 2 05 the unit will supply leav...

Page 117: ...ternal room sensor The setting can be used to compensate for situations where the user interface used as room thermostat or the external room sensor cannot be installed at the ideal location See 5 7 Setting up an external temperature sensor 449 Code Description 1 6 2 0A Room sensor offset user interface used as room thermostat Offset on the actual room temperature measured by the user interface us...

Page 118: ...oint mode Fixed the desired leaving water temperature does not depend on the outdoor ambient temperature In WD heating fixed cooling mode the desired leaving water temperature depends on the outdoor ambient temperature for 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...

Page 119: ...e 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 outdoor temperature equals or rises above the high ambient te...

Page 120: ...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 water volume of the system The heater emitter type of the main zo...

Page 121: ...f there are 2 zones it is important that in 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 CAUTION 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...

Page 122: ...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 can be avoided Example In heating mode leaving water temperatures must be sufficiently higher than the room temperatures To avoid that the room cannot heat up as desired set the minimum leaving water temp...

Page 123: ...ter temperature regardless the actual room temperature and or heating or cooling demand of the room External room thermostat Unit operation is decided by the external thermostat or equivalent e g heat pump convector Room thermostat Unit operation is decided based on the ambient temperature of the user interface used as a room thermostat Code Description 2 9 C 07 0 Leaving water 1 External room the...

Page 124: ...temperature difference between the leaving water setpoint and entering water In cooling mode delta T indicates the temperature difference between entering and leaving water temperature The unit is designed to support underfloor loops operation The recommended leaving water temperature for underfloor loops is 35 C In such case the unit will realize a temperature difference of 5 C which means that t...

Page 125: ...se of room thermostat control When using the room thermostat functionality the customer needs to set the desired room temperature The unit will supply hot water to the heat emitters and the room will be heated Additionally also the desired leaving water temperature must be configured if Modulation is enabled the unit automatically calculates the desired leaving water temperature These calculations...

Page 126: ...m leaving water temperature setpoint required to reach a stable condition on the comfort setpoint for the room Shut off valve The following is only applicable in case of 2 leaving water temperature zones In case of 1 leaving water temperature zone connect the shut off valve to the heating cooling output The shut off valve for the main leaving water temperature zone can close under these circumstan...

Page 127: ...perature is according to a schedule See 8 4 3 Main zone 4117 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 8 3 8 Schedule screen Example 4110 Cooling schedule Define a cooling temperature schedule for the additional zone via 3 3 Cooling schedule See 8 3 8 Schedule screen Example 4110 Setpoint mod...

Page 128: ...rature 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 outdoor temperatures warmer water is required 0 00 Desired leaving water temperature when the outdoor temperature equals or rises above the high ambient temperature 9 05 min 45 9 06 C Note This val...

Page 129: ...res 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 should be lower than 0 05 as for high outdoor temperatures colder water is required Emitter type For more information about Emitter type see 8 4 3 Main zone 4117 Code Description 3 7 2 0D Emitter type 0 Underfloor heati...

Page 130: ... 08 Cooling maximum 8 C 22 C Code Description Leaving water temperature range for the main leaving water temperature zone the leaving water temperature zone with the lowest leaving water temperature in heating operation and the highest leaving water temperature in cooling operation 2 8 1 9 01 Heating minimum 15 C 37 C 2 8 2 9 00 Heating maximum 2 0C 2 emitter type main zone radiator 37 C 70 C Othe...

Page 131: ...d operation of heat emitters in cooling mode 3 C 10 C 8 4 5 Space heating cooling About space operation modes Your unit can be a heating or a heating cooling model If your unit is a heating model it can heat up a space If your unit is a heating cooling model it can both heat up and cool down a space You have to tell the system which operation mode to use To determine if a heating cooling heat pump...

Page 132: ...ver is only applicable for Reversible models Heating only models conversion kit EKHVCONV2 When Automatic is selected the unit switches its operation mode based on the Operation mode schedule 4 2 In this schedule the end user indicates which operation is allowed for each month To restrict automatic changeover according to a schedule Conditions You set the space operation mode to Automatic 1 Go to 4...

Page 133: ...ooling changeover Exception If the system is configured in room thermostat control with one leaving water temperature zone and quick heat emitters the operation mode will change based on the measured indoor temperature Besides the desired heating cooling room temperature the installer sets a hysteresis value e g when in heating this value is related to the desired cooling temperature and an offset...

Page 134: ...on only changes from heating to cooling when the room temperature rises above the desired cooling temperature added by the hysteresis value Range 1 C 10 C N A 4 0D Offset ensures that the active desired room temperature is always reached In heating mode the space operation only changes when the room temperature rises above the desired heating temperature added by the offset value Range 1 C 10 C Nu...

Page 135: ...nt that in 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 CAUTION 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 a...

Page 136: ...c d b c a Space heating cooling control b Off c On d Pump operation 4 5 F 0D 1 Sample The pump is ON when there is heating or cooling demand as the leaving water temperature has not yet reached the desired temperature yet When thermo OFF condition occurs the pump runs every 3 minutes to check the water temperature and demand heating or cooling if necessary Remark Sample is ONLY available in leavin...

Page 137: ...Reversible 1 Heating only Pump limitation Pump speed limitation 9 0D defines the maximum pump speed In normal conditions the default setting should NOT be modified The pump speed limitation will be overruled when the flow rate is in the range of the minimum flow error 7H Code Description 4 7 9 0D Pump limitation 0 No limitation 1 4 General limitation There is limitation in all conditions The requi...

Page 138: ...ue 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 operation mode 1...

Page 139: ... when the leaving water temperature drops below the desired leaving water temperature This function is ONLY applicable in heating mode Code Description 4 B 9 04 Overshoot 1 C 4 C Antifrost Room frost protection 1 4 prevents the room from getting too cold For more information about room frost protection see 8 4 2 Room 4114 8 4 6 Tank Tank setpoint screen You can set the domestic hot water temperatu...

Page 140: ...hen a storage comfort action is scheduled Additionally a storage stop can be programmed This feature puts a stop to tank heating even if the setpoint has NOT been reached Only program a storage stop when tank heating is absolutely undesirable Code Description 5 2 6 0A Comfort setpoint 30 C 6 0E C Eco setpoint The storage economic temperature denotes the lower desired tank temperature It is the des...

Page 141: ...ion is allowed 2 Schedule only The domestic hot water tank can ONLY be heated according to a 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 M...

Page 142: ... by 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 recommend...

Page 143: ...function Hysteresis The following ON hysteresis can be set Heat pump ON hysteresis Applicable when domestic hot water preparation is reheat only When the tank temperature 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...

Page 144: ...e During weather dependent operation the end user cannot adjust the desired tank temperature on the user interface Also see 8 3 7 Detailed screen with weather dependent curve 4109 Code Description 5 C 0 0E 0 0D 0 0C 0 0B WD curve 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 ...

Page 145: ...ing 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 hot water temperature TU User setpoint temperature as set on the user interface t Time INFORMATION The maximum heat pump ...

Page 146: ...Activating the holiday mode To check if holiday mode is activated and or running If is displayed on the home screen holiday mode is active To configure the holiday 1 Activate the holiday mode Go to 7 3 1 User settings Holiday Activation Activation Till 7 3 1 From Select On 2 Set the first day of your holiday Go to 7 3 2 From Select a date Confirm the changes 3 Set the last day of your holiday Go t...

Page 147: ... 2 Schedule and program the schedule For more information about scheduling see 8 3 8 Schedule screen Example 4110 Usage example Baby is sleeping in the afternoon If you are in the following situation You have programmed a quiet mode schedule During the night Most quiet During the day Off to ensure the heating cooling capacity of the system However during the afternoon the baby is sleeping and you ...

Page 148: ...icity prices INFORMATION Price value ranging from 0 00 990 valuta kWh with 2 significant values INFORMATION If no schedule is set the Electricity price for High is taken into account To set the electricity price schedule timer 1 Go to 7 5 4 User settings Electricity price Schedule 2 Program the selection using the scheduling screen You can set the High Medium and Low electricity prices according t...

Page 149: ...a Actual electricity price Incentive kWh For the procedure to set the electricity price see To set the electricity price 4148 Example This is an example and the prices and or values used in this example are NOT accurate Data Price kWh Gas price 4 08 Electricity price 12 49 Renewable heat incentive per kWh 5 Calculation of the gas price Gas price Actual gas price Incentive kWh 0 9 Gas price 4 08 5 ...

Page 150: ...Configuration wizard After first power ON of the system the user interface will guide 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...

Page 151: ...r pump d Heater element e Non return valve f Shower g Cold water h Domestic hot water OUT i Recirculation connection DHW pump schedule Program a schedule for the DHW pump only for field supplied domestic hot water pump for secondary return Program 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 avai...

Page 152: ...er capacity of the second step in emergency Code Description 9 3 3 4 0A 1 Relay 1 Relay 1 2 2 Relay 1 Relay 2 3 Relay 1 Relay 2 Emergency Relay 1 2 INFORMATION Settings 9 3 3 and 9 3 5 are linked Changing one setting influences the other If you change one check if the other is still as expected INFORMATION During normal operation the capacity of the second step of the backup heater at nominal volt...

Page 153: ...han the set equilibrium temperature will prevent the backup heater from assisting The backup heater will ONLY assist if you increase the equilibrium temperature 5 01 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 di...

Page 154: ... function and the water pipe antifreeze function will remain active even if the user does NOT confirm emergency operation Balancing Priorities For systems with an integrated domestic hot water tank Code Description 9 6 1 5 02 Space heating priority Defines whether backup heater will assist the heat pump during domestic hot water operation For optimal operation and lowest power consumption it is st...

Page 155: ...not operational with a warmer top layer Range 0 C 20 C Timers For simultaneous space and domestic hot water operation request 8 02 Anti recycle timer t 1 0 1 0 8 01 8 02 1 Heat pump domestic water heating mode 1 active 0 not active 2 Hot water request for heat pump 1 request 0 no request t Time 8 04 Additional timer at 4 02 F 01 t TA t TA 0 8 01 5 03 4 02 8 02 8 01 8 04 0 8 01 F 01 35 C 8 02 8 01 ...

Page 156: ...g on the outdoor temperature 4 02 or F 01 Range 0 95 minutes Water pipe freeze prevention Only relevant for installations with water piping outdoors This function tries to protect outdoor water piping from freezing Code Description 9 7 4 04 Water pipe freeze prevention 0 Intermittent read only NOTICE Water pipe freeze prevention Even if you turn OFF space heating cooling operation C 2 Operation Sp...

Page 157: ... operation Therefore always enable the auto restart function 2 Closed 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 close and the unit will go in forced off mode When the signal is released again the voltage free contact will open and the unit will restart operation Therefore always en...

Page 158: ...ur different power limitation values in A or kW to which the system power consumption will be limited when the corresponding digital input asks 9 9 2 4 09 Type 0 Amp The limitation values are set in A 1 kW The limitation values are set in kW Limit when 9 9 1 Continuous and 9 9 2 Amp Code Description 9 9 3 5 05 Limit Only applicable in case of full time current limitation mode 0 A 50 A Limits when ...

Page 159: ...er is limited 2 Backup heater Depending on the power limitation level the booster heater will be limited first before the backup heater is limited Note In case power consumption control is DISABLED for all models the setting 4 01 defines whether backup heater and booster heater can operate simultaneously or if the booster heater backup heater has priority over the backup heater booster heater In c...

Page 160: ...tor in the user interface and in the outdoor unit are used for measurement 1 Outdoor Connected to PCB of the indoor unit measuring the outdoor temperature Remark For some functionality the temperature sensor in the outdoor unit is still used 2 Room Connected to PCB of the indoor unit measuring the indoor temperature The temperature sensor in the user interface is NOT used anymore Remark This value...

Page 161: ...the heat pump system or the auxiliary boiler Code Description 9 C 1 C 02 Bivalent Indicates if the space heating is also performed by means of another heat source than the system 0 No Not installed 1 Yes Installed The auxiliary boiler gas boiler oil burner will operate when the outdoor ambient temperature is low During bivalent operation the heat pump is turned off Set this value in case an auxili...

Page 162: ...Bivalent signal for the auxiliary boiler is Drops below Tcalc Stops Active Rises above Tcalc 3 C Starts Inactive INFORMATION The bivalent operation function has no impact on the domestic water heating mode The domestic hot water is still and only heated by the indoor unit The permission signal for the auxiliary boiler is located on the EKRP1HBAA digital I O PCB When it is activated the contact X1 ...

Page 163: ...ase of COP 3 and LWT 35 C b C 03 10 5 in case of COP 3 and LWT 55 C NOTICE Make sure to set the value of 5 01 at least 1 C higher than the value of C 03 Electricity and gas prices INFORMATION To set electricity and gas price values do NOT use overview settings 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 man...

Page 164: ...Therefore it is recommended to always enable the function If the preferential kWh rate power supply is of the type that power supply is interrupted always enable the auto restart function Continuous indoor unit control can be guaranteed independent of the preferential kWh rate power supply status by connecting the indoor unit to a normal kWh rate power supply Code Description 9 E 3 00 Auto restart...

Page 165: ...st when the heating operation has been running for a while Overview field settings All settings can be 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 4101 8 4 10 Operation To enable or disable functionalities In the operatio...

Page 166: ...e 7 User settings Language Time date Holiday Quiet Electricity price Gas price 8 Information Energy data Malfunction history Dealer information Sensors Actuators Operation modes About Connection status B User profile C Operation Room Space heating cooling Tank 1 4 Antifrost Activation Room setpoint 1 5 Setpoint range Heating minimum Heating maximum Cooling minimum Cooling maximum 7 2 Time date Hou...

Page 167: ...ity step 2 Capacity step 1 Equilibrium Equilibrium temperature Operation 9 6 Balancing Space heating priority Priority temperature Offset BSH setpoint Minimum running timer Anti recycle timer Maximum running timer Additional timer 9 8 Benefit kWh power supply Benefit kWh power supply Allow heater Allow pump 9 9 Power consumption control Power consumption control Type Limit Limit 1 Limit 2 Limit 3 ...

Page 168: ...rotections Yes After his work is done he can enable the protective functions by setting 9 G Disable protections No 9 1 Overview Commissioning This chapter describes what you have to do and know to commission the system after it is installed and configured Typical workflow Commissioning typically consists of the following stages 1 Checking the Checklist before commissioning 2 Performing an air purg...

Page 169: ...thermostat if applicable The system is properly earthed and the earth terminals are tightened The fuses or locally installed protection devices are installed according to this document and have NOT been bypassed The power supply voltage matches the voltage on the identification label of the unit There are NO loose connections or damaged electrical components in the switch box There are NO damaged ...

Page 170: ...issioning and installing the unit it is very important to remove all air in the water circuit When the air purge function is running the pump operates without actual operation of the unit and the removal of air in the water 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 o...

Page 171: ...ion level 4101 2 Go to A 3 Commissioning Air purge 3 In the menu set Type Manual 4 Select Start air purge 5 Select OK to confirm Result The air purge starts It stops automatically when ready 6 During manual operation You can change 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 ...

Page 172: ...TION 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 cooling mode and tank temperature domestic hot water mode To monitor the temperatures 1 In the menu go t...

Page 173: ...dryout function is used for drying out the screed of an underfloor heating system during the construction of the building Conditions Make sure all operation is disabled Go to C Operation and turn off Room Space heating cooling and Tank operation The UFH screed dryout function can be executed without finishing the outdoor installation In this case the backup heater will perform the screed dryout an...

Page 174: ...tomatically disabled for 12 hours after the first power on If the screed dryout still needs to be performed after the first 12 hours of power on manually disable room frost protection by setting 2 06 to 0 and KEEP it disabled until the screed dryout has finished Ignoring this notice will result in cracking of the screed NOTICE For the underfloor heating screed dryout to be able to start make sure ...

Page 175: ...ryout 3 Select Start UFH screed dryout 4 Select OK to confirm Result The underfloor heating screed dryout starts It stops automatically when done 5 To stop the underfloor heating screed dryout manually 1 Open the menu and go to Stop UFH screed dryout 2 Select OK to confirm To read out the status of an underfloor heating screed dryout Conditions You are performing an underfloor heating screed dryou...

Page 176: ...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 Commissioning UFH screed dryout Status 2 You can read out the value here Stopped at the step where the underfloor screed dryout was stopped 3 Modify and restart the execution of the program a a If the UFH screed dryout program was stopped...

Page 177: ...setting 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...

Page 178: ... OF BURNING NOTICE Risk of electrostatic discharge Before performing any maintenance or service work touch a metal part of the unit in order to eliminate static electricity and to protect the PCB 11 3 Checklist for yearly maintenance of the outdoor unit Check the following at least once a year Heat exchanger The heat exchanger of the outdoor unit can get blocked up due to dust dirt leaves etc It i...

Page 179: ...onnect a drain hose to the bottom of the water filter so that the water and dirt can be collected in a suitable container bottle sink 4 Open the drain valve for a couple of seconds c Result Water and dirt will come out 5 Close the drain valve 6 Screw the drain cap back on 7 Reattach the magnetic sleeve 8 Check the pressure of the water circuit If required add water NOTICE When checking the magneti...

Page 180: ...eck whether the pressure relief valve hose is positioned appropriately to drain the water See 7 4 4 To connect the drain hose to the drain 474 Pressure relief valve of the domestic hot water tank Open the valve CAUTION Water coming out of the valve may be very hot Check if nothing blocks the water in the valve or in between piping The water flow coming from the relief valve must be high enough Che...

Page 181: ...ess steel cylinder We recommend to use a non chloride based disinfectant approved for use with water intended for human consumption NOTICE When using means for descaling or chemical disinfection it must be ensured that the water quality remains compliant with EU directive 98 83 EC Pressure reducing valve Depending on local water conditions annual inspection of the integral line strainer pressure r...

Page 182: ...stic hot water tank DANGER RISK OF BURNING The water in the tank can be very hot Prerequisite Stop the unit operation via the user interface Prerequisite Turn OFF the respective circuit breaker Prerequisite Close the cold water supply Prerequisite Open all the hot water tapping points to allow air to enter the system 1 Remove the top panel See 7 2 3 To open the indoor unit 467 2 Remove the user in...

Page 183: ...ER RISK OF BURNING The water in the tank can be very hot Prerequisite Stop the unit operation via the user interface Prerequisite Turn OFF the respective circuit breaker Prerequisite Close the cold water supply Prerequisite Open all the hot water tapping points to allow air to enter the system Prerequisite Remove the top panel See 7 2 3 To open the indoor unit 467 1 Remove the clip that fixes the ...

Page 184: ... so that you can thoroughly clean it Then you need to do as follows 11 7 1 To remove the water filter 4184 11 7 2 To clean the water filter in case of trouble 4185 11 7 3 To install the water filter 4186 11 7 1 To remove the water filter Prerequisite Stop the unit operation via the user interface Prerequisite Turn OFF the respective circuit breaker 1 The water filter is located behind the switch b...

Page 185: ...illed when removing the magnetic filter dirt separator from the filter housing ALWAYS clean up spilled water 11 7 2 To clean the water filter in case of trouble 1 Remove the water filter from the unit See 11 7 1 To remove the water filter 4184 CAUTION To protect the piping connected to the magnetic filter dirt separator from damage it is recommended to perform this procedure with the magnetic filt...

Page 186: ...of the water filter housing 11 7 3 To install the water filter CAUTION Check the condition of the O rings and replace if needed Apply water 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 water circuit pipes 3 Make sure that the air purge valv...

Page 187: ... loose connections or defective wiring 12 2 Precautions when troubleshooting WARNING When carrying out an inspection on the switch box of the unit ALWAYS make sure that the unit is disconnected from the mains Turn off the respective circuit breaker When a safety device was activated stop the unit and find out why the safety device was activated before resetting it NEVER shunt safety devices or cha...

Page 188: ...urge function see To perform an automatic air purge 4171 The water pressure is 1 bar The expansion vessel is NOT broken The valve if equipped of the water circuit towards the expansion vessel is open The resistance in the water circuit is NOT too high for the pump see the ESP curve in the Technical data chapter If the problem persists after you have conducted all of the above checks contact your d...

Page 189: ...o connect the main power supply 491 The preferential kWh rate signal was sent by the electricity company Wait for the power to return 2 hours max 12 3 4 Symptom The system is making gurgling noises after commissioning Possible cause Corrective action There is air in the system Purge air from the system a Various malfunctions Check if or is displayed on the home screen of the user interface See 12 ...

Page 190: ...e 6 3 4 Changing the pre pressure of the expansion vessel 461 12 3 6 Symptom The pressure relief valve opens Possible causes Corrective action The expansion vessel is broken Replace the expansion vessel The valve if equipped of the water circuit towards the expansion vessel is closed Open the valve The water volume in the installation is too high Make sure that the water volume in the installation...

Page 191: ...rrective action The backup heater operation is not activated Check the following The backup heater operation mode is enabled Go to 9 3 8 Installer settings Backup heater Operation 4 00 The backup heater overcurrent circuit breaker is on If not turn it back on The thermal protector of the backup heater is NOT activated If it has check the following and then press the reset button in the switch box ...

Page 192: ...rity temperature 5 03 12 3 9 Symptom The pressure at the tapping point is temporarily unusually high Possible causes Corrective action Failing or blocked pressure relief valve Flush and clean the complete tank including the piping between pressure relief valve and the cold water inlet Replace the pressure relief valve 12 3 10 Symptom Decoration panels are pushed away due to a swollen tank Possible...

Page 193: ...ff during disinfection Do NOT stop tank operation during disinfection 12 4 Solving problems based on error codes If the unit runs into a problem the user interface displays an error code It is important to understand the problem and to take measures before resetting an error code This should be done by a licensed installer or by your local dealer This chapter gives you an overview of all possible ...

Page 194: ...ter temperature sensor problem 81 06 Entering water temperature thermistor abnormality indoor unit 89 01 Heat exchanger frozen 89 02 Heat exchanger frozen 89 03 Heat exchanger frozen 8F 00 Abnormal increase outlet water temperature DHW 8H 00 Abnormal increase outlet water temperature 8H 03 Overheating water circuit thermostat A1 00 Zero cross detection problem A5 00 OU High pressure peak cut freez...

Page 195: ...nction of outdoor unit fan motor E8 00 OU Power input overvoltage E9 00 Malfunction of electronic expansion valve EA 00 OU Cool heat switchover problem EC 00 Abnormal increase tank temperature EC 04 Tank preheating F3 00 OU Malfunction of discharge pipe temperature F6 00 OU Abnormal high pressure in cooling FA 00 OU Abnormal high pressure actuation of HPS H0 00 OU Voltage current sensor problem H1...

Page 196: ...6 07 OU Malfunction of heat exchanger thermistor J6 32 Leaving water temperature thermistor Abnormality outdoor unit J6 33 Sensor communication error J8 00 Malfunction of refrigerant liquid thermistor JA 00 OU Malfunction of high pressure sensor JA 17 Refrigerant pressure sensor abnormality L1 00 Malfunction of INV PCB L3 00 OU Electrical box temperature rise problem L4 00 OU Malfunction of invert...

Page 197: ...4 00 Indoor outdoor unit communication problem U5 00 User interface communication problem U7 00 OU Transmission malfunction between main CPU INV CPU U8 01 Connection with LAN adapter lost U8 02 Connection with room thermostat lost U8 03 No connection with room thermostat U8 04 Unknown USB device U8 05 File malfunction U8 07 P1P2 communication error UA 00 Indoor unit outdoor unit matching problem U...

Page 198: ... unit will temporarily stop operation and the user interface will display error 7H 01 After some time this error will reset automatically and the unit will resume operation Minimum required flow rate 20 l min INFORMATION Error AJ 03 is reset automatically from the moment there is a normal tank heat up INFORMATION In case of an E7 62 error brine pump operation stops due to not enough flow in the br...

Page 199: ...ch you can collect all refrigerant from the system into the outdoor unit Possible consequence Self combustion and explosion of the compressor because of air going into the operating compressor Use a separate recovery system so that the unit s compressor does NOT have to operate NOTICE During pump down operation stop the compressor before removing the refrigerant piping If the compressor is still r...

Page 200: ... push button 3 times within a time frame of 10 seconds to activate vacuum mode To deactivate vacuum mode After vacuuming the unit please deactivate the vacuum mode by pushing the BS1 push button 3 times within a time frame of 10 seconds Make sure to reattach the electronic component box cover and to install the front cover after the job is finished NOTICE Make sure that all outside panels except f...

Page 201: ... closed state of the expansion valve in the outdoor unit circuit but does NOT present any problem for correct operation of the unit NOTICE Make sure to open the stop valves after performing vacuum drying Running the system with the stop valves closed may break the compressor 13 5 Using the stop valve and service port 13 5 1 To handle the stop valve Take the following guidelines into account The st...

Page 202: ...liquid side 4 mm gas side 4 mm into the valve stem and turn the valve stem Counterclockwise to open Clockwise to close 3 When the stop valve CANNOT be turned any further stop turning Result The valve is now open closed 13 5 3 To handle the stem cap The stem cap is sealed where indicated with the arrow Do NOT damage it After handling the stop valve tighten the stem cap and check for refrigerant lea...

Page 203: ...13 Disposal Installer reference guide 203 EPGA11 16DAV3 EAVH16SU18 23DA6V Daikin Altherma 3 H F 4P606487 1 2019 12 Item Tightening torque N m Service port cap 11 5 13 9 ...

Page 204: ...00 300 300 300 1000 150 150 150 150 150 150 150 1000 1000 1000 500 HD HU HD HU HB HU HD HU HB HU a b c d e eB eD A B C D E HB HU HD A C Left side and right 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 b...

Page 205: ...mulator n Economiser heat exchanger o Inverter PCB heat sink p Plate heat exchanger E1H Crankcase heater M1C Compressor M1F Upper fan motor M2F Lower fan motor R1T Thermistor outdoor air R2T Thermistor compressor discharge R3T Thermistor compressor suction R4T Thermistor air heat exchanger liquid pipe R5T Thermistor air heat exchanger middle R6T Thermistor refrigerant liquid R7T Thermistor compres...

Page 206: ...ter cold water IN loose nut 3 4 b2 Domestic hot water hot water OUT loose nut 3 4 c1 Water IN connection c2 Water OUT connection d Pump e Backup heater f Shut off valve male female 1 g Expansion vessel h Magnetic filter dirt separator i Safety valve j Air purge k Drain valve l Loose nut 1 B1L Flow sensor B1PW Space heating water pressure sensor M3S 3 way valve space heating domestic hot water R1T ...

Page 207: ...gram Connection diagram Only for Only for See note See note Outdoor Outdoor Indoor Indoor Position of compressor terminal Position of compressor terminal Position in switch box Position in switch box Front Front Right Right Back Back Upper Upper Lower Lower Fan Fan ON ON OFF OFF 2 Notes English Translation Notes Notes L Live N Neutral Connection Connector Earth wiring Field supply Protective earth...

Page 208: ...ish Translation Legend Legend Field supply Field supply Optional Optional Part n Part n Description Description A1P Printed circuit board main A2P Printed circuit board noise filter A3P Printed circuit board leakage current A4P Printed circuit board ACS BS1 BS4 A1P Push button switch C1 C4 A1P A2P Capacitor DS1 A1P Dipswitch E1H Crankcase heater E2H Bottom plate heater option E3H E5H Plate heat ex...

Page 209: ... middle R6T Thermistor refrigerant liquid R7T Thermistor compressor protection R9T Thermistor entering water R10T Thermistor leaving water R11T Thermistor fin RC A2P Signal receiver circuit S1NPH High pressure sensor S1PH High pressure switch S1PL Low pressure switch T1A Current sensor TC A2P Signal transmission circuit V1D V4D A1P Diode V1R A1P IGBT power module V2R A1P Diode module V1T V3T A1P I...

Page 210: ...odel PCB Note 1 Connection point of the power supply for the BUH BSH should be foreseen outside the unit Note 1 Connection point of the power supply for the backup heater should be foreseen outside the unit Backup heater power supply Backup heater power supply 3V3 1N 230 V 3 kW 3V3 3 230 V 6 kW 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 3N 400 V 6 kW 9WN 3N 400 V 9 k...

Page 211: ...sition 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 A10P MMI user interface connected to the indoor unit Power supply unit PCB A11P MMI user interface connected to the indoor unit Main PCB A13P LAN adapter A14P User interface PCB A15P Receiver PCB wireless On OFF thermostat CN A4P Connector DS1 A8P DIP switch F1...

Page 212: ...te power supply For preferential kWh rate power supply 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 power supply standard Only for preferential kWh rate power supply outdoor Only for preferential kWh rate power supply outdoor Outdoor unit Outdoor unit Preferential ...

Page 213: ...f valve Shut off valve SWB Switch box 7 Option PCBs 7 Option PCBs Alarm output Alarm output Changeover to ext heat source Changeover to external heat source Max load Maximum load Min load Minimum load Only for demand PCB option Only for demand PCB option Only for digital I O PCB option Only for digital I O PCB option Options ext heat source output alarm output Options external heat source output a...

Page 214: ... pump for DHW M2S for cooling mode Ext heat source e g boiler alarm indication 2 core 2 core signal 2 core signal signal 2 core 2 core 2 core signal 2 core 2 core External sensor floor or ambient Only for KRTETS signal 2 core 3m included A13P P1 P2 LAN adapter A14P P1 P2 user interface Only for BRC1HH Only for KRTR wireless room thermostat Only for KRTW wired room thermostat 5 core for C H operati...

Page 215: ...ange Dashed lines Operation area is extended to lower flow rates only in case the unit operates with heat pump only Not in startup no backup heater operation no 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 Water quality must be accord...

Page 216: ...2897 2016 Maximum water supply 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 ...

Page 217: ...uct 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 manu...

Page 218: ...s EABH16DA6V EABH16DA9W EABX16DA6V EABX16DA9W EAVH16SU18DA6V EAVH16SU23DA6V EAVH16S18DA6V EAVH16S23DA6V EAVH16S18DA9W EAVH16S23DA9W EAVX16S18DA6V EAVX16S23DA6V EAVX16S18DA9W EAVX16S23DA9W Notes 1 6V 2 9W 3 AB 4 EAV 5 X 6 H 7 EAV 18 8 EAV 23 4P556072 1A 2019 12 ...

Page 219: ...2 R W 10 25 C step 1 C 15 C 3 5 0 03 R W 40 5 C step 1 C 10 C Cooling WD curve 3 6 0 04 R W 9 07 9 08 C step 1 C 8 C 3 6 0 05 R W 9 07 9 08 C step 1 C 12 C 3 6 0 06 R W 25 43 C step 1 C 35 C 3 6 0 07 R W 10 25 C step 1 C 20 C Low ambient temp for LWT add zone heating WD curve High ambient temp for LWT add zone cooling WD curve Leaving water value for high ambient temp for LWT add zone cooling WD c...

Page 220: ...sabled 1 Enabled Tank 5 2 6 0A R W 30 6 0E C step 1 C 60 C 5 3 6 0B R W 30 min 50 6 0E C step 1 C 45 C 5 4 6 0C R W 30 min 50 6 0E C step 1 C 45 C 5 6 6 0D R W 0 Reheat only 1 Reheat sched 2 Scheduled only Disinfection 5 7 1 2 01 R W 0 No 1 Yes 5 7 2 2 00 R W 0 Each day 1 Monday 2 Tuesday 3 Wednesday 4 Thursday 5 Friday 6 Saturday 7 Sunday 5 7 3 2 02 R W 0 23 hour step 1 hour 1 5 7 4 2 03 R W E 07...

Page 221: ...1 2 0D R W 0 Underfloor heating 1 Fancoil unit 2 Radiator 9 1 R W 0 Fixed 1 WD heating fixed cooling 2 Weather dependent 9 1 R W 0 No 1 Yes 9 1 0 00 R W 9 05 min 45 9 06 C step 1 C 35 C 9 1 0 01 R W 9 05 9 06 C step 1 C 50 C 9 1 0 02 R W 10 25 C step 1 C 15 C 9 1 0 03 R W 40 5 C step 1 C 10 C 9 1 0 04 R W 9 07 9 08 C step 1 C 8 C Leaving water value for high ambient temp for LWT add zone cooling W...

Page 222: ...0 20 C step 1 C 10 C 9 6 4 8 02 R W 0 10 hour step 0 5 hour 0 5 hour E 07 1 3 hour E 07 1 9 6 5 8 00 R O 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 Intermittent Benefit kWh power supply 9 8 1 D 01 R W 0 No 1 Active open 2 Active closed 3 Safety thermostat 9 8 2 D 00 R W 0 None 1 BSH only 2 BUH only...

Page 223: ...I 1 01 R W 10 25 C step 1 C 15 C 9 I 1 02 R W 9 01 9 00 step 1 C 35 C 9 I 1 03 R W 9 01 min 45 9 00 C step 1 C 25 C 9 I 1 04 R W 0 Disabled 1 Enabled 9 I 1 05 R W 0 Disabled 1 Enabled 9 I 1 06 R W 10 25 C step 1 C 20 C 9 I 1 07 R W 25 43 C step 1 C 35 C Leaving water value for low ambient temp for LWT add zone heating WD curve High ambient temp for LWT add zone heating WD curve Low ambient temp fo...

Page 224: ...W 15 35 C step 1 C 0 C What is the maximum allowed current over the heatpump Is auto restart of the unit allowed What is the equilibrium temperature for the building What is the disinfection target temperature What emitter type is connected to the main LWT zone What emitter type is connected to the additional LWT zone What is the minimum desired room temperature in cooling How long must the tank t...

Page 225: ...9 I 8 08 R W 9 03 9 02 step 1 C 20 C 9 I 8 09 R W 9 01 9 00 step 1 C 35 C 9 I 8 0A R W 9 01 9 00 step 1 C 33 C 9 I 8 0B 13 9 I 8 0C 10 9 I 8 0D 16 What is the desired comfort main LWT in heating What is the desired eco main LWT in heating Booster heater delay timer Additional running time for the maximum running time Allow modulation of the LWT to control the room temp Leaving water temperature ma...

Page 226: ... pulse kWh 5 1000 pulse kWh 9 I D 0A 0 9 I D 0B 2 9 I E 00 R O 0 5 0 LT split 9 I E 01 R O 1 9 I E 02 R W 5 R O 6 0 Reversible 5 1 Heating only 6 9 I E 03 R O 3 6V 1 4 9W 2 What is the indoor unit software type What is the number of backup heater steps Which type of unit is installed Which type of compressor is installed Is a demand PCB connected Is the pump allowed to run if prefer kWh rate PS is...

Page 227: ...ed 9 I F 0A 0 9 I F 0B R W 0 No 1 Yes 9 I F 0C R W 0 No 1 Yes 9 I F 0D R W 0 Continuous 1 Sample 2 Request Close shut off valve during cooling What is the pump operation mode Pump operation during flow abnormality Close shut off valve during thermo OFF Is a bi zone kit installed Above which outdoor temperature is cooling allowed Can the system prepare domestic hot water Is a DHW tank installed in ...

Page 228: ...4P606487 1 2019 12 Copyright 2019 Daikin Verantwortung für Energie und Umwelt ...

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