Daikin ERRA08-12EW1 Installer'S Reference Manual Download Page 145

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Electrical installation

Installer reference guide

145

ERRA08~12E + ELVH/23E
Daikin Altherma 3 R MT F
4P708474-1 – 2023.05

7 9

X2M

A4P

X1M

Installation of EKRP1HBAA is required.

Prewiring between X2M/7+9 and Q1L (= thermal protector backup heater). Do NOT
change.

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

9.3.8 To connect the changeover to external heat source

INFORMATION

Bivalent is only possible in case of 1 leaving water temperature zone with:

▪

room thermostat control, OR

▪

external room thermostat control.

Wires: 2×0.75 mm²

Maximum load: 0.3 A, 250 V AC

Minimum load: 20 mA, 5 V DC

[9.C]

Bivalent

Open the service cover. See

"7.2.2 To open the outdoor unit"

[

78].

Open the following (see

"7.2.6 To open the indoor unit"

[

81]):

Top panel

User interface panel

Upper switch box cover

Summary of Contents for ERRA08-12EW1

Page 1: ...3 R MT F ERRA08E V3 ERRA10E V3 ERRA12E V3 ERRA08E W1 ERRA10E W1 ERRA12E W1 ELVH12S18E 6V ELVH12S23E 6V ELVH12S18E 9W ELVH12S23E 9W ELVX12S18E 6V ELVX12S23E 6V ELVX12S18E 9W ELVX12S23E 9W 1 2 3 9 A B C...

Page 2: ...Overview Application guidelines 33 6 2 Setting up the space heating cooling system 34 6 2 1 Single room 35 6 2 2 Multiple rooms One LWT zone 39 6 2 3 Multiple rooms Two LWT zones 45 6 3 Setting up an...

Page 3: ...e end 99 8 2 6 To braze the pipe end 99 8 2 7 Using the stop valve and service port 100 8 2 8 To connect the refrigerant piping to the outdoor unit 101 8 2 9 To connect the refrigerant piping to the i...

Page 4: ...nfiguration 155 11 1 Overview Configuration 155 11 1 1 To access the most used commands 156 11 1 2 To connect the PC cable to the switch box 158 11 2 Configuration wizard 159 11 3 Possible screens 160...

Page 5: ...does NOT start space heating or domestic water heating 276 15 3 4 Symptom The system is making gurgling noises after commissioning 276 15 3 5 Symptom The pump is blocked 277 15 3 6 Symptom The pump i...

Page 6: ...Installation instructions Format Paper in the box of the indoor unit Installer reference guide Preparation of the installation good practices reference data Format Digital files on https www daikin e...

Page 7: ...technicians that allows you to register configure and troubleshoot heating systems The mobile app can be downloaded for iOS and Android devices using the QR codes below Registration to the Stand By M...

Page 8: ...e to it Example 1 3 Figure title means Figure 3 in chapter 1 Indicates a table title or a reference to it Example 1 3 Table title means Table 3 in chapter 1 1 2 Installer reference guide at a glance C...

Page 9: ...ow to configure the system after it is installed Commissioning What to do and know to commission the system after it is configured Hand over to the user What to give and explain to the user Maintenanc...

Page 10: ...installation or attachment of equipment or accessories could result in electrical shock short circuit leaks fire or other damage to the equipment ONLY use accessories optional equipment and spare part...

Page 11: ...it Make sure the area is well ventilated Do NOT block any ventilation openings Make sure the unit is level Do NOT install the unit in the following places In potentially explosive atmospheres In place...

Page 12: ...of oxygen going into the operating compressor NOTICE To avoid compressor breakdown do NOT charge more than the specified amount of refrigerant When the refrigerant system is to be opened refrigerant M...

Page 13: ...n manual or installer reference guide of your application for more information NOTICE Make sure water quality complies with EU directive 2020 2184 2 1 5 Electrical DANGER RISK OF ELECTROCUTION Turn OF...

Page 14: ...WARNING After finishing the electrical work confirm that each electrical component and terminal inside the electrical components box is connected securely Make sure all covers are closed before start...

Page 15: ...the radio waves a distance of 1 meter may NOT be sufficient NOTICE ONLY applicable if the power supply is three phase and the compressor has an ON OFF starting method If there exists the possibility o...

Page 16: ...damages Unit installation see 7 Unit installation 464 WARNING Installation shall be done by an installer the choice of materials and installation shall comply with the applicable legislation In Europe...

Page 17: ...ing ignition sources example open flames an operating gas appliance or an operating electric heater and have a room size as specified below WARNING Make sure installation servicing maintenance and rep...

Page 18: ...previous installations NEVER install a drier to this R32 unit to guarantee its lifetime The drying material may dissolve and damage the system CAUTION Incomplete flaring may cause refrigerant gas lea...

Page 19: ...ectrical wiring connection method MUST be in accordance with the instructions from This manual See 9 Electrical installation 4121 The wiring diagram of the outdoor unit which is delivered with the uni...

Page 20: ...ccidents WARNING Rotating fan Before powering ON or servicing the outdoor unit make sure that the discharge grille covers the fan as protection against a rotating fan See 7 3 6 To install the discharg...

Page 21: ...temperature shall be selected according to the applicable legislation CAUTION Make sure that the disinfection function start time 5 7 3 with defined duration 5 7 5 is NOT interrupted by possible dome...

Page 22: ...e MUST NOT be supplied through an external switching device such as a timer or connected to a circuit that is regularly turned ON and OFF by the utility WARNING Air purging heat emitters or collectors...

Page 23: ...path along which you want to bring the unit to its final installation position In this chapter 4 1 Outdoor unit 23 4 1 1 To handle the outdoor unit 23 4 1 2 To unpack the outdoor unit 24 4 1 3 To rem...

Page 24: ...LVH X12S18 23E Daikin Altherma 3 R MT F 4P708474 1 2023 05 Manually After unpacking carry the unit using the slings attached to the unit See also 4 1 2 To unpack the outdoor unit 424 7 3 4 To install...

Page 25: ...b Drain socket c Compressor cover piece d Thermistor fixture for installations in areas with low ambient temperatures e Declaration of conformity f Installation manual Outdoor unit g Disposal manual...

Page 26: ...essories hold the box containing the discharge grille to prevent it from falling 4 2 Indoor unit 4 2 1 To unpack the indoor unit 1 2 8 4 2 2 To remove the accessories from the indoor unit a Shut off v...

Page 27: ...ring for shut off valves space heating water circuit l Sealing ring for field supplied shut off valves domestic hot water circuit m Sealing tape for low voltage wiring intake n WLAN cartridge 4 2 3 T...

Page 28: ...ns for the outdoor unit 29 5 2 2 Possible options for the indoor unit 29 5 2 3 Possible combinations of indoor unit and outdoor unit 32 5 1 Identification 5 1 1 Identification label Outdoor unit Locat...

Page 29: ...ounting frame Use one of the following models EKMST1 with flange feet to install the outdoor unit on a concrete foundation where drilling is allowed EKMST2 with rubber feet to install the outdoor unit...

Page 30: ...of the demand PCB and addendum book for optional equipment Remote indoor sensor KRCS01 1 By default the internal sensor of the dedicated Human Comfort Interface BRC1HHDA used as room thermostat will b...

Page 31: ...tions see the installation manual of the LAN adapter and the addendum book for optional equipment WLAN module BRP069A71 As an alternative to the WLAN cartridge you can install the wireless LAN module...

Page 32: ...t grid relay kit EKRELSG The installation of the optional Smart grid relay kit is required in case of high voltage Smart grid contacts EKRELSG For installation instructions see 9 3 11 To connect a Sma...

Page 33: ...pply 57 6 6 Setting up the power consumption control 58 6 6 1 Permanent power limitation 59 6 6 2 Power limitation activated by digital inputs 60 6 6 3 Power limitation process 61 6 6 4 BBR16 power li...

Page 34: ...2 Setting up the space heating cooling system The heat pump system supplies leaving water to heat emitters in one or more rooms Because the system offers a wide flexibility to control the temperature...

Page 35: ...ation 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 36: ...at optional equipment EKRTRB Configuration Setting Value Unit temperature control 2 9 Code C 07 1 External room thermostat Unit operation is decided by the external thermostat Number of water temperat...

Page 37: ...the heat pump convectors The installation manual of the heat pump convector options The addendum book for optional equipment The space heating cooling demand signal is sent to one digital input on th...

Page 38: ...the outdoor unit 4126 9 3 Connections to the indoor unit 4132 The heat pump convectors are directly connected to the indoor unit A shut off valve field supply is installed before the underfloor heati...

Page 39: ...mfort The combination of the two heat emitter types provides The excellent heating comfort of the underfloor heating The excellent cooling comfort of the heat pump convectors 6 2 2 Multiple rooms One...

Page 40: ...dicated Human Comfort Interface BRC1HHDA used as room thermostat A thermostatic valve is installed before the underfloor heating in each of the other rooms INFORMATION Mind situations where the main r...

Page 41: ...unit decides the space operation mode Mind that the operation mode on each room thermostat must be set to match the indoor unit The room thermostats are connected to the shut off valves but do NOT hav...

Page 42: ...ode on each room thermostat must be set to match the indoor unit The room thermostats are connected to the shut off valves They are also connected to the indoor unit X2M 35 and X2M 30 via a relay fiel...

Page 43: ...book for optional equipment The user interface integrated in the indoor unit decides the space operation mode The heating or cooling demand signals of each heat pump convector are connected in paralle...

Page 44: ...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 se...

Page 45: ...n temperature in cooling Additional zone Zone with the highest design temperature in heating and the lowest design temperature in cooling CAUTION If there is more than one leaving water zone ALWAYS in...

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

Page 47: ...zone kit controller EKMIKPOA based on the heating request of the room The room temperature is controlled by the dedicated Human Comfort Interface BRC1HHDA used as room thermostat Ensure water circulat...

Page 48: ...7 02 1 Dual zone Main additional In case of heat pump convectors External room thermostat for the additional zone 3 A Code C 06 1 1 contact When the used external room thermostat or heat pump convect...

Page 49: ...control OR external room thermostat control Space heating can be done by The indoor unit An auxiliary boiler field supply connected to the system When there is a heating request the indoor unit or th...

Page 50: ...to maximum 60 C Install an aquastat valve in the return water flow of the heat pump Set the aquastat valve to close above 60 C and to open below 60 C Install non return valves An expansion vessel is...

Page 51: ...by an auxiliary contact Only possible in external room thermostat control AND one leaving water temperature zone see 6 2 Setting up the space heating cooling system 434 The auxiliary contact can be A...

Page 52: ...Answer the following questions and calculate the DHW consumption equivalent hot water volume at 40 C using typical water volumes Question Typical water volume How many showers are needed per day 1 sh...

Page 53: ...The higher the outdoor temperature the better the performance of the heat pump If energy prices are the same during the day and the night we recommend to heat up the DHW tank during the day If energy...

Page 54: ...e domestic hot water pump 4142 For more information about connecting the recirculation connection see 8 6 4 To connect the recirculation piping 4119 Configuration For more information see 11 Configura...

Page 55: ...e user interface you can read out the following energy data Produced heat Consumed energy You can read out the energy data For space heating For space cooling For domestic hot water production You can...

Page 56: ...ed energy Preferred method because of higher accuracy Requires external power meters Setup and configuration When using electrical power meters set the number of pulses kWh for each power meter via th...

Page 57: ...The electrical meter cannot easily be installed in the electrical cabinet 230 V and 400 V three phase grids are combined very uncommon because of technical limitations of power meters Connection and s...

Page 58: ...kWh rate power supply c Power meter L1 N d Power meter L1 L2 L3 N e Fuse L1 N f Fuse L1 L2 L3 N g Outdoor unit L1 N h Indoor unit L1 N i Backup heater L1 L2 L3 N S1S Preferential kWh rate power suppl...

Page 59: ...kW Limitation of power in kW 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 a...

Page 60: ...imitation 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 certain power limita...

Page 61: ...h digital input INFORMATION In case more than 1 digital input is closed at the same time the digital input priority is fixed DI4 priority DI1 6 6 3 Power limitation process The outdoor unit has better...

Page 62: ...If you do so the unit uses the most restrictive control Pi t BBR16 a b Pi Power input t Time BBR16 BBR16 limit level a Power limitation active b Actual power input Setup and configuration No additiona...

Page 63: ...sor 9 B Outdoor ambient temperature In the outdoor unit the outdoor ambient temperature is measured Therefore the outdoor unit must be installed on a location At the north side of the house or at the...

Page 64: ...indoor unit 84 7 3 Mounting the outdoor unit 84 7 3 1 About mounting the outdoor unit 84 7 3 2 Precautions when mounting the outdoor unit 85 7 3 3 To provide the installation structure 85 7 3 4 To ins...

Page 65: ...ken fan if a strong wind blows continuously on the fan it may start rotating very fast until it breaks It is recommended to install a baffle plate when the air outlet is exposed to wind It is recommen...

Page 66: ...winds Example Behind the building b c a If the outdoor unit is exposed to direct sea winds install a windbreaker Height of windbreaker 1 5 height of outdoor unit Mind the service space requirements w...

Page 67: ...ary install a snow cover or shed and a pedestal 7 1 3 Installation site requirements of the indoor unit INFORMATION Also read the precautions and requirements in the 2 General safety precautions 410 T...

Page 68: ...mestic hot water tank full of water into account Make sure in the event of a water leak water cannot cause any damage to the installation space and surroundings Do NOT install the unit in places such...

Page 69: ...an operating electric heater and have a room size as specified below NOTICE Do NOT re use joints and copper gaskets which have been used already Joints made in installation between parts of refrigera...

Page 70: ...TERN 4 a b H release H release 1a b A 1b H release H release 2a b c2 c1 A B 2b A b 3a c2 c1 A Ventilation openings N A Between room A and B N A Between room A and outside Minimum floor area Room A Roo...

Page 71: ...e without chimney is at the top of the unit To decrease the minimum floor area requirements you can increase the release height by installing a chimney If the chimney leads outside of the building the...

Page 72: ...refrigerant charge and the given release height without chimney START PATTERN 1 PATTERN 2 A B Anv Anv min Min 50 of Anv min PATTERN 2 Conditions ventilation openings If you want to take advantage of...

Page 73: ...omply with Anv min and with the Conditions ventilation openings on previous page See table 3 For H1 Can the maximum chimney length be respected and is the chimney practically feasible See table 2 Do y...

Page 74: ...5 kg 13 22 m 10 52 m 3 65 kg 14 80 m 11 77 m 3 85 kg 16 46 m 13 10 m 4 05 kg 18 22 m 14 50 m Table 2 Minimum release height Take the following into account For intermediate floor areas use the column...

Page 75: ...s 3 5 kg use the table of 3 65 kg For intermediate floor areas use the column with the lower value Example If the floor area is 7 25 m use the column of 6 00 m For intermediate release height values u...

Page 76: ...ELVH X12S18 23E Daikin Altherma 3 R MT F 4P708474 1 2023 05 Anv min dm In case of Refrigerant charge 4 05 kg Release height m Floor area of room A m NOT room A room B 4 00 m 6 00 m 8 00 m 10 00 m 12 0...

Page 77: ...of the unoccupied room Must be Anv min minimum bottom opening area as specified in the table below 50 of the required opening area Anv min must be 200 mm from the floor of the unoccupied room The bott...

Page 78: ...7 2 1 About opening the units At certain times you have to open the unit Example When connecting the refrigerant piping When connecting the electrical wiring When maintaining or servicing the unit DA...

Page 79: ...y NOTICE If the unit is operated with the transportation stay attached abnormal vibration or noise may be generated The transportation stay protects the unit during transport During installation it mu...

Page 80: ...essory delivered with the unit Compressor cover piece 1 Put the compressor cover piece on its place Use the screws 4x of the transportation stay to fix it see 7 2 3 To remove the transportation stay 4...

Page 81: ...12S18 23E Daikin Altherma 3 R MT F 4P708474 1 2023 05 1 8 3 3 3 7 2 2 2 Close the service cover 1 1 2 3 2 4 4 3 3 3 1 7 2 6 To open the indoor unit Overview a b d c e a Top panel b User interface pane...

Page 82: ...the user interface panel Open the hinges at the top and slide the top panel upwards NOTICE If you remove the user interface panel also disconnect the cables from the back of the user interface panel t...

Page 83: ...you need access to the high voltage components remove the high voltage switch box cover 4 T25 7 2 7 To lower the switch box on the indoor unit During the installation you will need access to the insi...

Page 84: ...2 Put the switch box back into place 3 Reinstall the top panel 4 Reinstall the side panels 5 Reinstall the front panel 6 Reconnect the cables to the user interface panel 7 Reinstall the user interface...

Page 85: ...NFORMATION Also read the precautions and requirements in the following chapters 2 General safety precautions 410 7 1 Preparing the installation site 464 7 3 3 To provide the installation structure Che...

Page 86: ...y position See 7 3 7 To remove the discharge grille and put the grille in safety position 490 8 0 0 479 a 150 mm 4 M12 a Make sure not to cover the drain hole in the bottom plate of the unit 7 3 4 To...

Page 87: ...re that there is proper drainage in order to avoid ice accumulation Prepare a water drainage channel around the foundation to drain waste water away from the unit Avoid drain water flowing over the fo...

Page 88: ...is required Make sure condensate which drains from the unit and freezes does not damage the surroundings of the unit or create slippery ice patches In both cases the drain plug must be installed NOTIC...

Page 89: ...le 1 Insert the hooks 2 Insert the ball studs 1 2 3 Fix the 2 lower screws 3 2 5 N m Install the upper part of the discharge grille NOTICE Vibrations Make sure the upper part of the discharge grille i...

Page 90: ...m 7 3 7 To remove the discharge grille and put the grille in safety position WARNING Rotating fan Before powering ON or servicing the outdoor unit make sure that the discharge grille covers the fan a...

Page 91: ...23E Daikin Altherma 3 R MT F 4P708474 1 2023 05 4 2 Remove the lower part of the discharge grille 4 3 Rotate the lower part of the discharge grille 4 Align the ball stud and hook on the grille with t...

Page 92: ...ng the drain hose to the drain 7 4 2 Precautions when mounting the indoor unit INFORMATION Also read the precautions and requirements in the following chapters 2 General safety precautions 410 7 1 Pre...

Page 93: ...side 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 in...

Page 94: ...7 Unit installation Installer reference guide 94 ERRA08 12E ELVH X12S18 23E Daikin Altherma 3 R MT F 4P708474 1 2023 05 Option 2 Through the right side panel 2 3 1 3 T25...

Page 95: ...8 4 1 About charging refrigerant 106 8 4 2 Precautions when charging refrigerant 108 8 4 3 Charging additional refrigerant 108 8 4 4 Completely recharging refrigerant 109 8 4 5 To fix the fluorinated...

Page 96: ...lation Use polyethylene foam as insulation material with a heat transfer rate between 0 041 and 0 052 W mK 0 035 and 0 045 kcal mh C with a heat resistance of at least 120 C Insulation thickness Pipe...

Page 97: ...G SCALDING NOTICE Do NOT use mineral oil on flared part Do NOT reuse piping from previous installations NEVER install a drier to this R32 unit to guarantee its lifetime The drying material may dissolv...

Page 98: ...llowing guidelines into account when connecting pipes Coat the flare inner surface with ether oil or ester oil when connecting a flare nut Tighten 3 or 4 turns by hand before tightening firmly ALWAYS...

Page 99: ...wn in the following figure A Flare tool for R32 clutch type Conventional flare tool Clutch type Ridgid type Wing nut type Imperial type A 0 0 5 mm 1 0 1 5 mm 1 5 2 0 mm 5 Check that the flaring is pro...

Page 100: ...foam from heat when brazing 8 2 7 Using the stop valve and service port To handle the stop valve Take the following guidelines into account The stop valves are factory closed The following figure show...

Page 101: ...arrow Do NOT damage it After handling the stop valve tighten the stem cap and check for refrigerant leaks Item Tightening torque N m Stem cap liquid side 13 5 16 5 Stem cap gas side 22 5 27 5 To handl...

Page 102: ...g b Also inside the outdoor unit Wind heat insulation around the curves and then cover it with vinyl tape c Make sure the field piping does not touch any compressor components Seal the insulation ends...

Page 103: ...refrigerant piping to the indoor unit 1 Connect the liquid stop valve from the outdoor unit to the refrigerant liquid connection of the indoor unit b a a Refrigerant liquid connection b Refrigerant g...

Page 104: ...frigerant piping INFORMATION Also read the precautions and requirements in the following chapters 2 General safety precautions 410 8 1 Preparing refrigerant piping 495 NOTICE Use a 2 stage vacuum pump...

Page 105: ...aks 2 Check for leaks by applying the bubble test solution to all connections 3 Discharge all nitrogen gas 8 3 5 To perform vacuum drying NOTICE Connect the vacuum pump to both the service port of the...

Page 106: ...specified see later Completely recharging refrigerant Example When relocating the system After a leak Charging additional refrigerant Before charging additional refrigerant make sure the outdoor unit...

Page 107: ...setting vacuum mode WARNING Some sections of the refrigerant circuit may be isolated from other sections caused by components with specific functions e g valves The refrigerant circuit therefore feat...

Page 108: ...is the one way length of liquid piping Charging refrigerant Setup See 8 3 3 Checking refrigerant piping Setup 4104 To charge additional refrigerant WARNING Only use R32 as refrigerant Other substance...

Page 109: ...rigerant Setup See 8 3 3 Checking refrigerant piping Setup 4104 To completely recharge refrigerant WARNING Only use R32 as refrigerant Other substances may cause explosions and accidents R32 contains...

Page 110: ...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 2 Fix the label...

Page 111: ...pressure of the pump See 17 Technical data 4294 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 foll...

Page 112: ...n brass metallic piping When using non brass metallic piping insulate the brass and non brass properly so that they do NOT make contact with each other This to prevent galvanic corrosion Valve Change...

Page 113: ...on height difference H Pg 0 3 H 10 bar 8 5 3 To check the water volume and flow rate The indoor unit has an expansion vessel of 10 litre with a factory set pre pressure of 1 bar To make sure that the...

Page 114: ...ing graph to determine the maximum water volume for the calculated pre pressure 0 3 0 5 1 1 5 2 2 4 50 20 100 150 200 250 290 a b a Pre pressure bar b Maximum water volume l Example Maximum water volu...

Page 115: ...d with the unit and respect the minimum water volume If operation is Then the minimum required flow rate is Cooling 10 l min Heating defrost 20 l min NOTICE When circulation in each or certain space h...

Page 116: ...volume 200 l the pre pressure must be decreased The required pre pressure is Pg 0 3 H 10 bar 0 3 0 10 bar 0 3 bar The corresponding maximum water volume at 0 3 bar is 290 l See the graph in Maximum w...

Page 117: ...essure bypass valve are provided Mount the shut off valves on the space heating water inlet and space heating water outlet To ensure the minimum flow rate and prevent overpressure install the differen...

Page 118: ...be installed on the cold water inlet connection of the domestic hot water cylinder To avoid back siphonage it is recommended to install a non return valve on the water inlet of the domestic hot water...

Page 119: ...259 NOTICE Install air purge valves at all local high points 8 6 4 To connect the recirculation piping Prerequisite Only required if you need recirculation in your system 1 Remove the top panel from t...

Page 120: ...k for water leaks 5 Manually operate the field installed pressure relief valve to ensure a free water flow through the discharge pipe 8 6 7 To insulate the water piping The piping in the complete wate...

Page 121: ...nections to the indoor unit 132 9 3 1 To connect the main power supply 135 9 3 2 To connect the backup heater power supply 137 9 3 3 To connect the shut off valve 140 9 3 4 To connect the electricity...

Page 122: ...absorber or telephone earth Incomplete earthing may cause electrical shocks Install the required fuses or circuit breakers Secure the electrical wiring with cable ties so that the cables do NOT come i...

Page 123: ...le terminal To prepare stranded conductor wire for installation Method 1 Twisting conductor 1 Strip insulation 20 mm from the wires 2 Slightly twist the end of the conductor to create a solid like con...

Page 124: ...2E V3 Equipment complying with EN IEC 61000 3 12 European International Technical Standard setting the limits for harmonic currents produced by equipment connected to public low voltage systems with i...

Page 125: ...ing to the unit is different depending on whether the power supply is interrupted or NOT 9 1 5 Overview of electrical connections except external actuators Normal power supply Preferential kWh rate po...

Page 126: ...outdoor unit 4131 9 2 1 Specifications of standard wiring components Component V3 W1 Power supply cable MCA a 29 5 A 9 8 A Voltage 220 240 V 380 415 V Phase 1 3N Frequency 50 Hz Wire size MUST comply...

Page 127: ...d to this point b An excessive strip length may cause electrical shock or leakage 3 Insert the cables at the back of the unit and route them through the factory mounted cable sleeves into the switch b...

Page 128: ...le field supply b Field wiring F1B Overcurrent fuse field supply Recommended fuse 2 pole 32 A fuse C curve Q1DI Earth leakage circuit breaker 30 mA field supply 2 Interconnection cable indoor outdoor...

Page 129: ...X804A to X806A INFORMATION Power saving function The power saving function is only applicable for V3 models For more information about the power saving function 9 F or overview field setting E 08 see...

Page 130: ...supply cable field supply b Field wiring F1B Overcurrent fuse field supply Recommended fuse 4 pole 16 A or 20 A fuse C curve Q1DI Earth leakage circuit breaker 30 mA field supply 2 Interconnection cab...

Page 131: ...VH X12S18 23E Daikin Altherma 3 R MT F 4P708474 1 2023 05 9 2 3 To reposition the air thermistor on the outdoor unit This procedure is only necessary in areas with low ambient temperatures Required ac...

Page 132: ...alarm output 4143 Space cooling heating operation control See 9 3 7 To connect the space cooling heating ON OFF output 4144 Changeover to external heat source control See 9 3 8 To connect the changeov...

Page 133: ...ion manual of the heat pump convector options Addendum book for optional equipment Wires 0 75 mm Maximum running current 100 mA For the main zone 2 9 Control 2 A Ext thermostat type For the additional...

Page 134: ...ngth 200 m See installation manual of the LAN adapter WLAN module See Installation manual of the WLAN module Addendum book for optional equipment Installer reference guide Use the cable delivered with...

Page 135: ...red room thermostat digital or analogue to the multi zoning base unit You need to connect the multi zoning base unit to the outdoor unit For cooling heating operation you also need to implement a rela...

Page 136: ...on cable main power supply Wires 3 GND 1 5 mm Normal kWh rate power supply Wires 1N Maximum running current 6 3 A Preferential kWh rate power supply contact Wires 2 0 75 1 25 mm Maximum length 50 m Pr...

Page 137: ...door unit is required if preferential kWh rate 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 9...

Page 138: ...75 A per phase c This equipment complies with EN IEC 61000 3 11 European International Technical Standard setting the limits for voltage changes voltage fluctuations and flicker in public low voltage...

Page 139: ...BRN GRY BLU1 BLU2 6V 6T1 3 230 V SWB 3 50 Hz 230 V AC 4 3 6 5 2 1 K5M 14 8 13 7 1 2 3 4 5 6 7 8 F1B I I I I Q1DI L1 L2 L3 X6M BRN GRY BLU1 BLU2 9W 3N 400 V 3N 50 Hz 400 V AC SWB Q1DI L1 L2 L3 N 1 2 3...

Page 140: ...off valve before the underfloor heating to prevent condensation on the floor during cooling operation Wires 2 0 75 mm Maximum running current 100 mA 230 V AC supplied by PCB 2 D Shut off valve 1 Open...

Page 141: ...ge supplied by PCB 9 A Energy metering INFORMATION In case of an electricity meter with transistor output check the polarity The positive polarity MUST be connected to X5M 6 and X5M 4 the negative pol...

Page 142: ...ater pump Wires 2 GND 0 75 mm DHW pump output Maximum load 2 A inrush 230 V AC 1 A continuous 9 2 2 DHW pump 9 2 3 DHW pump schedule 1 Open the service cover See 7 2 2 To open the outdoor unit 478 2 O...

Page 143: ...oad 0 3 A 250 V AC 9 D Alarm output 1 Open the service cover See 7 2 2 To open the outdoor unit 478 2 Open the following see 7 2 6 To open the indoor unit 481 1 Top panel 1 2 3 2 User interface panel...

Page 144: ...F output INFORMATION Cooling is only applicable in case of reversible models Wires 2 1 0 75 mm Maximum load 0 3 A 250 V AC 1 Open the service cover See 7 2 2 To open the outdoor unit 478 2 Open the fo...

Page 145: ...ble ties to the cable tie mountings 9 3 8 To connect the changeover to external heat source INFORMATION Bivalent is only possible in case of 1 leaving water temperature zone with room thermostat contr...

Page 146: ...cable ties to the cable tie mountings 9 3 9 To connect the power consumption digital inputs Wires 2 per input signal 0 75 mm Power limitation digital inputs 12 V DC 12 mA detection voltage supplied by...

Page 147: ...Maximum length 50 m Safety thermostat contact 16 V DC detection voltage supplied by PCB The voltage free contact shall ensure the minimum applicable load of 15 V DC 10 mA 1 Open the following see 7 2...

Page 148: ...rmostat has a maximum temperature variation rate of 2 C min There is a minimum distance of 2 m between the safety thermostat and the 3 way valve NOTICE Error If you remove the jumper open circuit but...

Page 149: ...5 mm Wires low voltage Smart Grid contacts 0 5 mm 9 8 4 3 Benefit kWh power supply Smart grid 9 8 5 Smart grid operation mode 9 8 6 Allow electrical heaters 9 8 7 Enable room buffering 9 8 8 Limit se...

Page 150: ...art grid operation mode 9 8 6 Allow electrical heaters 9 8 7 Enable room buffering 9 8 8 Limit setting kW The wiring of the Smart Grid in case of high voltage contacts is as follows S4S 3 4 X5M X5M 13...

Page 151: ...ws a b c d e K1A K2A X10M 2 4 K1A K2A Relays X10M Terminal block a Screws for X10M b Screws for K1A and K2A c Sticker to put on the high voltage wires d Wires between the relays and X5M AWG22 ORG e Wi...

Page 152: ...cables with cable ties to the cable tie mountings If necessary bundle excessive cable length with a cable tie 9 3 12 To connect the WLAN cartridge delivered as accessory D Wireless gateway 1 Insert t...

Page 153: ...9 Electrical installation Installer reference guide 153 ERRA08 12E ELVH X12S18 23E Daikin Altherma 3 R MT F 4P708474 1 2023 05 Without low voltage cables With low voltage cables...

Page 154: ...ing between indoor and outdoor unit is installed in a ducting or the refrigerant piping is wrapped with finishing tape INFORMATION For the requirements of the refrigerant piping insulation see 8 1 2 R...

Page 155: ...ependent curve 176 11 5 1 What is a weather dependent curve 176 11 5 2 2 points curve 177 11 5 3 Slope offset curve 178 11 5 4 Using weather dependent curves 179 11 6 Settings menu 181 11 6 1 Malfunct...

Page 156: ...g settings Legend for tables You can access the installer settings using two different methods However NOT all settings are accessible via both methods If so the corresponding table columns in this ch...

Page 157: ...w setting Example Modify 1 01 from 15 to 20 Most settings can be configured via the menu structure If for any reason it is required to change a setting using the overview settings then the overview se...

Page 158: ...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 changes will be applied 11 1 2 To connec...

Page 159: ...here All the settings can also be adjusted in the settings menu use the breadcrumbs For the setting Refer to Language 7 1 Time date 7 2 Hours Minutes Year Month Day System Indoor unit type read only...

Page 160: ...ly 3 9 Setpoint mode 3 4 Heating WD curve 3 5 if applicable Cooling WD curve 3 6 if applicable Schedule 3 1 WD curve type 3 C read only Tank Heat up mode 5 6 11 6 6 Tank 4212 Comfort setpoint 5 2 Eco...

Page 161: ...j e2 l k1 k2 k3 45 d e1 g3 g2 h1 g1 f i2 i3 i4 h2 i1 a2 a1 e3 b c Possible actions on this screen Go through the list of the main menu Go to the main menu screen Enable disable breadcrumbs Item Descr...

Page 162: ...n zone i1 Installed room thermostat type Unit operation is decided based on the ambient temperature of the dedicated Human Comfort Interface BRC1HHDA used as room thermostat Unit operation is decided...

Page 163: ...on A malfunction occurred See 15 4 1 To display the help text in case of a malfunction 4281 for more information a If the corresponding operation for example space heating is not active the circle is...

Page 164: ...e heating cooling Shows the applicable symbol of your unit Put the unit in heating mode or cooling mode You cannot change the mode on heating only models 5 Tank Set the domestic hot water tank tempera...

Page 165: ...e 3 Additional zone screen 45 C 3 Additional zone 5 Tank temperature screen 50 C 5 Tank Explanation a1 d d e d e c a2 b1 b2 Possible actions on this screen Go through the list of the submenu Go to the...

Page 166: ...em you can define preset values You only need to set these values one time then reuse the values in other screens such as the scheduling screen If you later want to change the value you only have to d...

Page 167: ...r system layout and installer configuration schedules for multiple controls may be available You can See Set if a specific control needs to act according to a schedule Activation screen in Possible sc...

Page 168: ...actions Actions you can use when programming a schedule For most schedules you can program up to 6 actions per day Schedule Control Description 1 2 Room Heating schedule Schedule for the desired room...

Page 169: ...zone On When the system is allowed to cool down the additional zone 4 2 Space heating cooling Operation mode schedule Schedule per month for when to operate the unit in heating mode and when in cooli...

Page 170: ...defined preset values High Medium Low See 11 4 4 Setting the energy prices 4174 11 4 3 Schedule screen Example This example shows how to set a room temperature schedule in heating mode for the main z...

Page 171: ...edule 1 Select the name of the current schedule Mon Sat Wed Fri Thu Tue Sun User defined 1 2 Select Delete Delete Rename Select 3 Select OK to confirm To clear the content of a day schedule 1 Select t...

Page 172: ...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 Monday is defined The value of the last action is valid until the next prog...

Page 173: ...his action for all other weekdays Mon Sat Wed Fri Thu Tue Sun User defined 1 C To program the schedule for Saturday and copy it to Sunday 1 Select Saturday 2 Select Edit 3 Use the left dial to select...

Page 174: ...5 characters 5 Confirm the new name INFORMATION Not all schedules can be renamed Usage example You work in a 3 shift system If you work in a 3 shift system you can do the following 1 Program 3 room te...

Page 175: ...electricity supplier 3 Confirm the changes INFORMATION The values correspond with the electricity price values for High Medium and Low previously set If no schedule is set the electricity price for H...

Page 176: ...it operates weather dependent if the desired leaving water or tank temperature is determined automatically by the outdoor temperature It therefore is connected to a temperature sensor on the North wal...

Page 177: ...e 11 5 4 Using weather dependent curves 4179 Availability The weather dependent curve is available for Main zone Heating Main zone Cooling Additional zone Heating Additional zone Cooling Tank only ava...

Page 178: ...and offset Define the weather dependent curve by its slope and offset Change the slope to differently increase or decrease the temperature of the leaving water for different ambient temperatures For...

Page 179: ...zone heating Main zone or additional zone cooling Domestic hot water X1 X2 Examples of outdoor ambient temperature Y1 Y2 Y3 Y4 Examples of desired tank temperature or leaving water temperature The ico...

Page 180: ...ange the type for all zones main additional and for the tank go to 2 E Main zone WD curve type Viewing which type is selected is also possible via 3 C Additional zone WD curve type 5 E Tank WD curve t...

Page 181: ...dependent curve 2 points curve The following table describes how to fine tune the weather dependent curve of a zone or tank You feel Fine tune with setpoints At regular outdoor temperatures At cold ou...

Page 182: ...point screen Control the room temperature of the main zone via setpoint screen 1 Room See 11 3 5 Setpoint screen 4165 Schedule Indicate if the room temperature is controlled according to a schedule or...

Page 183: ...ce heating cooling On Room thermostat control C 07 2 Allow for the dedicated Human Comfort Interface BRC1HHDA used as room thermostat to take care of room frost protection Set antifrost 1 4 1 Activati...

Page 184: ...off However if 1 4 1 Antifrost is activated limited frost protection by the unit is possible In case of 1 leaving water temperature zone If Then Space heating cooling Off and Outdoor ambient temperat...

Page 185: ...nctionality is on 1 4 2 2 05 Room setpoint 4 C 16 C INFORMATION When the dedicated Human Comfort Interface BRC1HHDA used as room thermostat is disconnected because of incorrect wiring or damage of the...

Page 186: ...thermostat Offset on the actual room temperature measured by the Human Comfort Interface 5 C 5 C step 0 5 C 1 7 2 09 Room sensor offset external room sensor option Only applicable if the external roo...

Page 187: ...n 2 Main zone See 11 3 5 Setpoint screen 4165 Schedule Indicate if the temperature of the leaving water is defined according to a schedule or not Influence of the LWT setpoint mode 2 4 is as follows I...

Page 188: ...or heating does NOT depend on the outdoor ambient temperature for cooling In Weather dependent mode the desired leaving water temperature depends on the outdoor ambient temperature Code Description 2...

Page 189: ...zone Ta Outdoor temperature 1 00 Low outdoor ambient temperature 40 C 5 C 1 01 High outdoor ambient temperature 10 C 25 C 1 02 Desired leaving water temperature when the outdoor temperature equals or...

Page 190: ...gher than 1 09 as for low outdoor temperatures less cold water is required 1 09 Desired leaving water temperature when the outdoor temperature equals or rises above the high ambient temperature 9 03 C...

Page 191: ...g the zone with the lowest water temperature is configured as the main zone and the zone with the highest water temperature is configured as the additional zone NOTICE If there are 2 zones and the emi...

Page 192: ...selection of the heat emitters The desired leaving water temperature is the result of several settings preset values shift values weather dependent curves modulation As a result too high or too low le...

Page 193: ...the external room thermostat will control the room frost protection However the room frost protection is only possible if C 2 Space heating cooling On Code Description 2 A C 05 External room thermost...

Page 194: ...nly be achieved after some operation time when the setpoint is being reached because of the big difference between leaving water temperature setpoint and inlet temperature at startup INFORMATION If th...

Page 195: ...and the difference between the actual and the desired room temperature This results in stable room temperatures exactly matching the desired temperature higher comfort level less on off cycles lower...

Page 196: ...avoid leaving water supply to the heat emitters in the main LWT zone through the mixing valve station when there is request from the additional LWT zone activate the ON OFF pump of the mixing valve s...

Page 197: ...nal zone Setpoint screen 3 1 Schedule 3 2 Heating schedule 3 3 Cooling schedule 3 4 Setpoint mode 3 5 Heating WD curve 3 6 Cooling WD curve 3 7 Emitter type 3 8 Setpoint range 3 9 Control 3 A Ext ther...

Page 198: ...al zone via 3 3 Cooling schedule See 11 4 3 Schedule screen Example 4170 Setpoint mode The setpoint mode of the additional zone can be independently set from the setpoint mode of the main zone See Set...

Page 199: ...zone Ta Outdoor temperature 0 03 Low outdoor ambient temperature 40 C 5 C 0 02 High outdoor ambient temperature 10 C 25 C 0 01 Desired leaving water temperature when the outdoor temperature equals or...

Page 200: ...perature 25 C 43 C 0 05 Desired leaving water temperature when the outdoor temperature equals or drops below the low ambient temperature 9 07 C 9 08 C Note This value should be higher than 0 04 as for...

Page 201: ...ge see 11 6 3 Main zone 4186 Code Description Leaving water temperature range for the additional leaving water temperature zone the leaving water temperature zone with the highest leaving water temper...

Page 202: ...0C 2 10 C 12 C Else 3 C 12 C 3 B 2 1 0E Delta T cooling A minimum temperature difference is required for the good operation of heat emitters in cooling mode 3 C 10 C Code Description 3 B 1 1 0C Delta...

Page 203: ...g 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 model is installed 1 Go to 4 Space heating cooling...

Page 204: ...ng to a schedule Conditions You set the space operation mode to Automatic 1 Go to 4 2 Space heating cooling Operation mode schedule 2 Select a month 3 For each month select an option Reversible Not re...

Page 205: ...the installer sets a hysteresis value e g when in heating this value is related to the desired cooling temperature and an offset value e g when in heating this value is related to the desired heating...

Page 206: ...s 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...

Page 207: ...t 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 NOTICE If there are 2 z...

Page 208: ...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 des...

Page 209: ...Pump limitation The pump speed limitation 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...

Page 210: ...ion is applicable When there is heating output the pump speed is only determined by delta T in relation to the required capacity With this limitation range delta T is possible and the comfort is guara...

Page 211: ...tion 0 Disabled if outdoor temperature is higher than 4 02 or lower than F 01 depending on heating cooling operation mode 1 Possible at all outdoor temperatures Increase around 0 C Use this setting to...

Page 212: ...is function defines how much the water temperature may drop below the desired leaving water temperature before the compressor stops The compressor will start up again when the leaving water temperatur...

Page 213: ...The DHW tank immediately starts heating up the water to the preset value Storage comfort INFORMATION When powerful operation is active the risk of space heating cooling and capacity shortage comfort p...

Page 214: ...chedule screen For more information about this screen see 11 4 3 Schedule screen Example 4170 Heat up mode The domestic hot water can be prepared in 3 different ways They differ from each other by the...

Page 215: ...Be aware that the domestic hot water temperature at the hot water tap will be equal to the value selected in field setting 2 03 after a disinfection operation When the high domestic hot water temperat...

Page 216: ...se the domestic hot water temperature drops 5 C below the disinfection target temperature within the duration time Maximum DHW temperature setpoint The maximum temperature that users can select for th...

Page 217: ...uled reheat When the tank temperature drops below the reheat temperature minus the reheat hysteresis temperature the tank heats up to the reheat temperature Code Description 5 A 6 08 Reheat hysteresis...

Page 218: ...nk temperature Ta The averaged outdoor ambient temperature 0 0E low outdoor ambient temperature 40 C 5 C 0 0D high outdoor ambient temperature 10 C 25 C 0 0C desired tank temperature when the outdoor...

Page 219: ...eat pump temperature 6 01 THP MAX 6 01 t 6 00 HP 5 10 20 30 40 43 45 TU THP OFF THP MAX TDHW THP ON 50 HP Heat pump If heating up time by the heat pump takes too long auxiliary heating by the backup h...

Page 220: ...time is enabled and clock format is set to 24 hours These settings can be changed during initial configuration or via the menu structure 7 2 User settings Time date Holiday About holiday mode During y...

Page 221: ...decrease the sound of the outdoor unit However this also decreases the heating cooling capacity of the system There are multiple quiet mode levels The installer can Completely deactivate quiet mode Ma...

Page 222: ...ult The user or you can program the schedule in 7 4 2 Schedule For more information about scheduling see 11 4 3 Schedule screen Example 4170 You can configure restrictions in 7 4 4 Restrictions See be...

Page 223: ...price Only applicable in combination with the bivalent function See also Bivalent 4241 Code Description 7 5 1 N A Electricity price High 7 5 2 N A Electricity price Medium 7 5 3 N A Electricity price...

Page 224: ...an incentive per kWh renewable energy An incentive can be taken into account when setting the energy prices Although the running cost can increase the total operation cost taking into account the reim...

Page 225: ...sted in the submenu 8 Information Installer settings User settings Tank Commissioning 8 Information 8 1 Energy data 8 2 Malfunction history 8 3 Dealer information 8 4 Sensors 8 5 Actuators 8 6 Operati...

Page 226: ...ber 8 4 Sensors Room temperature outside temperature leaving water temperature 8 5 Actuators Status mode of each actuator Example Unit pump ON OFF 8 6 Operation modes Current operation mode Example De...

Page 227: ...uide 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 me...

Page 228: ...am a domestic hot water pump schedule to determine when to turn on and off the pump When turned on the pump runs and makes sure hot water is instantly available at the tap To save energy only turn on...

Page 229: ...k if the other is still as expected INFORMATION During normal operation the capacity of the second step of the backup heater at nominal voltage is equal to 6 03 6 04 INFORMATION If 4 0A 3 and emergenc...

Page 230: ...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...

Page 231: ...screen To keep energy consumption low we recommend to set Emergency to auto SH reduced DHW off if the house is unattended for longer periods Code Description 9 5 1 4 06 0 Manual 1 Automatic 2 auto SH...

Page 232: ...defines the outdoor temperature below which the backup heater will assist during domestic hot water heating 5 01 Equilibrium temperature and 5 03 Space heating priority temperature are related to bac...

Page 233: ...Do NOT change 9 6 6 8 01 Maximum running timer for domestic hot water operation Domestic hot water heating stops even when the target domestic hot water temperature is NOT reached The actual maximum r...

Page 234: ...l kWh rate power supply 0 No None 1 Only BSH Booster heater only 2 Only BUH Backup heater only 3 All All heaters See also below table Allowed heaters during preferential kWh rate power supply Setting...

Page 235: ...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 wil...

Page 236: ...llowing happens The pulse meter measures the power produced by the photovoltaic panels The unit limits its power consumption during the Smart Grid s Recommended ON mode to only use the power provided...

Page 237: ...m will heat up or cool down to the comfort setpoint In case of tank buffering the tank will heat up to the maximum tank temperature The goal is to buffer the energy from the photovoltaic panels Theref...

Page 238: ...hen 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 9 9 1 Inputs and 9 9 2 Amp Code Description 9 9 4...

Page 239: ...to change its settings BBR16 activation and BBR16 power limit After 2 weeks the unit freezes these settings Note This is different from the permanent power limitation which is always changeable BBR16...

Page 240: ...sensor Code Description 9 B 1 C 08 External sensor When an optional external ambient sensor is connected the type of the sensor must be set 0 None NOT installed The thermistor in the dedicated Human...

Page 241: ...pendent setpoint calculation is done on the average outdoor temperature The outdoor temperature is averaged over the selected time period Code Description 9 B 3 1 0A Averaging time 0 No averaging 1 12...

Page 242: ...nal for the auxiliary boiler is always inactive The switch over between the heat pump system and the auxiliary boiler is based on the following settings C 03 and C 04 Electricity price 7 5 1 7 5 2 7 5...

Page 243: ...fficient of performance using the formula Formula Example COP Electricity price gas price a boiler efficiency If Electricity price 20 c kWh Gas price 6 c kWh Boiler efficiency 0 9 Then COP 20 6 0 9 3...

Page 244: ...Electricity price Medium 7 5 3 N A User settings Electricity price Low 7 6 N A User settings Gas price Boiler efficiency Depending on the used boiler this should be chosen as follows Code Description...

Page 245: ...ent of the preferential kWh rate power supply status by connecting the indoor unit to a separate normal kWh rate power supply Code Description 9 E 3 00 Auto restart 0 Manual 1 Automatic Power saving f...

Page 246: ...unctions are disabled by default After 12 hours they will be automatically enabled Afterwards An installer can manually disable the protective functions by setting 9 G Disable protections Yes After hi...

Page 247: ...e unit to a USB memory stick via the MMI the user interface of the indoor unit When troubleshooting these settings can be provided to our Service department Code Description 9 N N A Your MMI settings...

Page 248: ...zone Bizone kit system type Code Description 9 P 2 E 0C Bizone system type 0 Without hydraulic separator no direct pump b a 1 With hydraulic separator no direct pump b a c 2 With hydraulic separator...

Page 249: ...heating cooling 0 Off and C 3 Tank 0 Off See 11 6 12 Operation 4249 Code Description 9 P 5 7 0C Mixing valve turning time Time in seconds for the mixing valve to turn from one side to the other 20 300...

Page 250: ...ION Restriction WLAN settings are only visible when a WLAN cartridge or WLAN module is installed Overview The following items are listed in the submenu D Wireless gateway Malfunctioning Operation User...

Page 251: ...or optional equipment b Router Field supply c Smartphone app The ONECTA app needs to be installed on the user s smartphone See http www onlinecontroller daikineurope com Configuration To configure the...

Page 252: ...he ONECTA app Remove from cloud Remove the WLAN cartridge module from the cloud Code Description D 4 N A Remove from cloud No Yes Home network connection Read out the status of the connection to the h...

Page 253: ...point 1 5 Setpoint range Heating minimum Heating maximum Cooling minimum Cooling maximum 7 2 Time date Hours Minutes Year Month Day Daylight savings time Format 7 3 Holiday Activation From Till 7 5 El...

Page 254: ...Wh power supply Smart grid operation mode Allow electrical heaters Limit setting kW Enable room buffering Allow heater Allow pump 9 Installer settings Configuration wizard Domestic hot water Backup he...

Page 255: ...tion Installer reference guide 255 ERRA08 12E ELVH X12S18 23E Daikin Altherma 3 R MT F 4P708474 1 2023 05 INFORMATION Depending on the selected installer settings and unit type settings will be visibl...

Page 256: ...The software is equipped with protective functions such as room antifrost The unit automatically runs these functions when necessary During installation or service this behaviour is undesired Therefo...

Page 257: ...ative ambient temperatures the compressor oil needs to be heated to avoid oil shortage and compressor breakdown during startup NOTICE ALWAYS operate the unit with thermistors and or pressure sensors s...

Page 258: ...nstalled and fully open The stop valves gas and liquid on the outdoor unit are fully open The air purge valve is open at least 2 turns The following field piping on the cold water inlet of the DHW tan...

Page 259: ...2 Air purge function Purpose When commissioning 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 ac...

Page 260: ...on level 4156 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 m...

Page 261: ...1 Commissioning Operation test run 3 Select a test from the list Example Heating 4 Select OK to confirm Result The test run starts It stops automatically when ready 30 min To stop the test run manuall...

Page 262: ...confirm Possible actuator test runs Backup heater 1 test Backup heater 2 test Pump test INFORMATION Make sure that all air is purged before executing the test run Also avoid disturbances in the water...

Page 263: ...l perform the screed dryout and supply the leaving water without heat pump operation To program an underfloor heating screed dryout schedule Duration and temperature The installer can program up to 20...

Page 264: ...sable 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...

Page 265: ...failure the U3 error is not generated When power is restored the unit automatically restarts the latest step and continues the program Stop UFH screed dryout To manually stop underfloor heating screed...

Page 266: ...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 compl...

Page 267: ...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 k...

Page 268: ...ressure leading to worse performance 14 2 3 Yearly maintenance indoor unit overview Water pressure Magnetic filter dirt separator Water pressure relief valve Relief valve hose Pressure relief valve of...

Page 269: ...ain valve INFORMATION For yearly maintenance you do not have to remove the water filter from the unit to clean it But in case of trouble with the water filter you might have to remove it so that you c...

Page 270: ...ors must be in open position when the power is turned OFF WARNING If the internal wiring is damaged it has to be replaced by the manufacturer its service agent or similarly qualified persons Descaling...

Page 271: ...t you can thoroughly clean it Then you need to do as follows 14 4 1 To remove the water filter 4271 14 4 2 To clean the water filter in case of trouble 4272 14 4 3 To install the water filter 4273 14...

Page 272: ...e water filter 4271 NOTICE To protect the piping connected to the magnetic filter dirt separator from damage it is recommended to perform this procedure with the magnetic filter dirt separator removed...

Page 273: ...of the water filter housing 14 4 3 To install the water filter NOTICE Check the condition of the O rings and replace if needed Apply water or silicon grease to the O rings before installation 1 Insta...

Page 274: ...high 280 15 3 11 Symptom Tank disinfection function is NOT completed correctly AH error 280 15 4 Solving problems based on error codes 280 15 4 1 To display the help text in case of a malfunction 281...

Page 275: ...ter is clean Clean if necessary There is no air in the system Purge air if necessary You can purge air manually see To perform a manual air purge 4 260 or use the automatic air purge function see To p...

Page 276: ...the main power supply 4135 9 1 4 About preferential kWh rate power supply 4124 9 1 5 Overview of electrical connections except external actuators 4125 The preferential kWh rate signal was sent by the...

Page 277: ...s make sure that the room where you want to purge air is sufficiently ventilated Reason Refrigerant might leak into the water circuit and subsequently into the room when you purge air from the heat em...

Page 278: ...olume in the installation is too high Make sure that the water volume in the installation is below the maximum allowed value see 8 5 3 To check the water volume and flow rate 4113 and 8 5 4 Changing t...

Page 279: ...m The air purge operation The backup heater equilibrium temperature has not been configured correctly Increase the equilibrium temperature to activate the backup heater operation at a higher outdoor t...

Page 280: ...t is selected it is recommended to program the start up of the disinfection function at least 4 hours later than the last expected large hot water tapping This start up can be set by installer setting...

Page 281: ...1 Water flow problem 7H 04 Water flow problem during domestic hot water production 7H 05 Water flow problem during heating sampling 7H 06 Water flow problem during cooling defrost 7H 07 Water flow pro...

Page 282: ...quired C0 00 Flow sensor malfunction C4 00 Heat exchanger temperature sensor problem C5 00 Heat exchanger thermistor abnormality CJ 02 Room temperature sensor problem E1 00 OU PCB defect E2 00 Leakage...

Page 283: ...or port thermistor abnormality J5 00 Malfunction of suction pipe thermistor J6 00 OU Malfunction of heat exchanger thermistor J6 07 OU Malfunction of heat exchanger thermistor J8 00 Malfunction of ref...

Page 284: ...st UA 00 Indoor unit outdoor unit matching problem UF 00 Reversed piping or bad communication wiring detection INFORMATION In case of error code AH and no interruption of the disinfection function occ...

Page 285: ...either be insufficient voltage towards the pump or the pump is blocked INFORMATION If error 89 05 or 89 06 occurs check the minimum water volume during cooling INFORMATION Error AJ 03 is reset automa...

Page 286: ...16 1 4 Recovery mode In case of 1N models 7 LEDs display 292 16 1 To recover refrigerant When disposing of the outdoor unit you need to recover its refrigerant To ensure that no refrigerant remains t...

Page 287: ...s the electronic expansion valves 4 Recover refrigerant from the 2 service ports 5 Deactivate the recovery mode Result The unit returns the electronic expansion valves to their initial state 16 1 1 To...

Page 288: ...LVH X12S18 23E Daikin Altherma 3 R MT F 4P708474 1 2023 05 3 Turn the EEV magnet anticlockwise to the fully open position of the valve If you are not sure about what the open position is turn the valv...

Page 289: ...ry mode you need the following components 7 segments display BS1 BS3 Push buttons Operate the push buttons with an insulated stick such as a closed ballpoint pen to avoid touching of live parts To act...

Page 290: ...The recovery mode is activated The unit opens the electronic expansion valves To deactivate the recovery mode After recovering refrigerant deactivate the recovery mode as follows Procedure 7 segments...

Page 291: ...Daikin Altherma 3 R MT F 4P708474 1 2023 05 Result The recovery mode is deactivated The unit returns the electronic expansion valves to their initial state INFORMATION Power OFF When power is turned O...

Page 292: ...h as a closed ballpoint pen to avoid touching of live parts To activate the recovery mode INFORMATION If you get confused in the middle of the process press BS1 to return to the default situation Befo...

Page 293: ...as follows Procedure 7 LEDs display a H1P H2P H3P H4P H5P H6P H7P 1 Press and hold BS1 for 5 seconds 2 Press BS2 9 times 3 Press BS3 once 4 Press BS2 once 5 Press BS3 once 6 Press BS3 once 7 Press BS1...

Page 294: ...e on the regional Daikin website publicly accessible The full set of latest technical data is available on the Daikin Business Portal authentication required In this chapter 17 1 Service space Outdoor...

Page 295: ...E ELVH X12S18 23E Daikin Altherma 3 R MT F 4P708474 1 2023 05 17 1 Service space Outdoor unit English Translation General General No top side obstacle No top side obstacle Top side obstacle Top side o...

Page 296: ...Thermistor air heat exchanger middle e Pinched pipe R7T Thermistor injection f Refrigerant filter g One way valve h Economiser heat exchanger Refrigerant flow i Service port 5 16 flare Heating j Capi...

Page 297: ...nection 3 4 b2 DHW Hot water OUT screw connection 3 4 B2L Flow sensor c Recirculation connection B1PW Space heating water pressure sensor d1 Gas refrigerant IN heating mode condenser M3S 3 way valve s...

Page 298: ...nic component assembly Electronic component assembly Front side view Front side view Indoor Indoor OFF OFF ON ON Outdoor Outdoor Position of compressor terminal Position of compressor terminal Positio...

Page 299: ...e factory setting of all switches is OFF do not change the setting of the selector switch DS1 a Only for W1 models Legend in case of W1 models A1P Printed circuit board main A2P Printed circuit board...

Page 300: ...ow pressure switch SEG A1P 7 segment display TC A1P Signal transmission circuit V1D V3D A1P Diode V1R V2R A1P Diode module V3R V5R A1P Insulated Gate Bipolar Transistor IGBT power module X1M Terminal...

Page 301: ...e circuit breaker 30 mA field supply R1 R5 A1P A2P Resistor R1T Thermistor outdoor air R2T Thermistor compressor discharge R3T Thermistor compressor suction R4T Thermistor air heat exchanger liquid pi...

Page 302: ...cal data Installer reference guide 302 ERRA08 12E ELVH X12S18 23E Daikin Altherma 3 R MT F 4P708474 1 2023 05 Y4S Solenoid valve liquid injection Z1C Z11C Noise filter ferrite core Z1F Z6F A1P A2P Noi...

Page 303: ...box Wiring depending on model PCB Note 1 Connection point of the power supply for the BUH should be foreseen outside the unit Note 1 Connection point of the power supply for the backup heater heater...

Page 304: ...Translation Position in switch box Position in switch box Legend A1P Main PCB A2P ON OFF thermostat PC power circuit A3P Heat pump convector A4P Digital I O PCB A8P Demand PCB A11P Main PCB of the MMI...

Page 305: ...ply terminal strip X X A X Y Y Connector X M Terminal strip Optional Field supply Translation of text on wiring diagram English Translation 1 Main power connection 1 Main power connection For HP tarif...

Page 306: ...zone mixing kit Continuous Continuous current DHW pump output Domestic hot water pump output DHW pump Domestic hot water pump Electrical meters Electrical meters For HV smartgrid For high voltage Smar...

Page 307: ...ied by PCB Power limitation digital inputs 12 V DC 12 mA detection voltage supplied by PCB Space C H On OFF output Space cooling heating ON OFF output SWB Switch box 8 External On OFF thermostats and...

Page 308: ...17 Technical data Installer reference guide 308 ERRA08 12E ELVH X12S18 23E Daikin Altherma 3 R MT F 4P708474 1 2023 05 Electrical connection diagram For more details please check the unit wiring...

Page 309: ...g circuit C Minimum water flow rate during normal operation D Minimum water flow rate during backup heater operation E Minimum water flow rate during cooling operation F Minimum water flow rate during...

Page 310: ...t 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 instruc...

Page 311: ...r units ELBH12E 6V ELBH12E 9W ELBX12E 6V ELBX12E 9W ELVH12S18 6V ELVH12S23E 6V ELVH12S18E 9W ELVH12S23E 9W ELVX12S18E 6V ELVX12S23E 6V ELVX12S18E 9W ELVX12S23E 9W Notes 1 6V 2 9W 3 ELB 4 ELV 5 X 6 H 1...

Page 312: ...7 C 2 8 4 9 02 R W 18 22 C step 1 C 22 C Main zone 2 9 C 07 R W 0 Leaving water 1 External room thermostat 2 Room thermostat 2 A C 05 R W 0 1 1 contact 2 2 contacts Delta T 2 B 1 1 0B R W 3 12 C step...

Page 313: ...C R O 0 2 points 1 Slope Offset Space heating cooling Operation range 4 3 1 4 02 R W 14 35 C step 1 C 35 C 4 3 2 F 01 R W 10 35 C step 1 C 20 C Space heating cooling 4 4 7 02 R W 0 Single zone 1 Dual...

Page 314: ...C step 1 C 10 C 5 B R W 0 Fixed 1 Weather dependent WD curve 5 C 0 0B R W 35 6 0E C step 1 C 55 C 5 C 0 0C R W Min 45 6 0E 6 0E C step 1 C 60 C 5 C 0 0D R W 10 25 C step 1 C 15 C 5 C 0 0E R W 40 5 C...

Page 315: ...07 R W 25 43 C step 1 C 35 C 9 1 7 1 08 R W 9 03 9 02 C step 1 C 22 C 9 1 7 1 09 R W 9 03 9 02 C step 1 C 2 0C 0 18 C 2 0C 1 7 C 2 0C 2 18 C Additional zone 9 1 8 1 2 0D R W 0 Underfloor heating 1 Fa...

Page 316: ...kW 2 9 3 5 6 04 R W 0 10 kW step 0 2 kW 4 kW 1 6 kW 2 9 3 6 5 00 R W 0 No 1 Yes 9 3 7 5 01 R W 15 35 C step 1 C 0 C 9 3 8 4 00 R W 0 Restricted 1 Allowed 2 Only DHW Booster heater 9 4 1 6 02 R W 0 10...

Page 317: ...step 0 5 kW 20 kW 9 9 A 5 0A R W 0 20 kW step 0 5 kW 20 kW 9 9 B 5 0B R W 0 20 kW step 0 5 kW 20 kW 9 9 C 5 0C R W 0 20 kW step 0 5 kW 20 kW 9 9 D 4 01 R W 0 None 1 Booster Heater 2 Backup Heater 9 9...

Page 318: ...diator 5 C 2 0C 2 Radiator 10 C Boiler efficiency Temperature Hysteresis Alarm output Auto restart Power saving function Disable protections Leaving water value for high ambient temp for LWT add zone...

Page 319: ...DHW OFF 4 Auto normal SH DHW OFF 9 I 4 08 R W 0 No 1 Continuous 2 Inputs 3 Current Sensor 9 I 4 09 R W 0 Amp 1 kW 9 I 4 0A R W 0 1 1 1 1 2 1 2 2 1 2 3 1 2 1 1 2 in emergency What is the desired delta...

Page 320: ...igh 2 Medium 3 Low 4 Very low 9 I 7 06 R W 0 Disabled 1 Enabled 9 I 7 07 R W 0 No 1 Yes Automatic cooling heating changeover hysteresis Automatic cooling heating changeover offset Equilibrium Deactiva...

Page 321: ...oom thermostat 2 Room thermostat Additional zone fixed pump PWM in case a bizone kit is installed Main zone fixed pump PWM in case a bizone kit is installed Time needed by the mixing valve to turn fro...

Page 322: ...grated 4 3 EKHWS E big volume 3 5 EKHWP HYC 3 7 Third party tank small coil 3 8 Third party tank large coil 3 9 I E 08 R W 0 No 1 Yes 9 I E 09 1 9 I E 0B R W 0 Not installed 1 2 Bizone kit installed 9...

Page 323: ...talled 9 P 2 E 0C R W 0 Without hydraulic separator no direct pump 1 With hydraulic separator no direct pump 2 With hydraulic separator with direct pump 9 P 3 7 0A R W 20 95 step 5 95 9 P 4 7 0B R W 2...

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Daikin ERRA08-12EW1, Installer'S Reference Manual

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