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About the units and options

Installer reference guide

27

EPRA14~18D + ETSH/X(B)16P30+50E
Daikin Altherma 3 H HT ECH₂O
4P679467-1B – 2022.09

5 About the units and options

In this chapter

5.1

Overview: About the units and options .................................................................................................................................

27

5.2

Identification...........................................................................................................................................................................

27

5.2.1

Identification label: Outdoor unit ..........................................................................................................................

27

5.2.2

Identification label: Indoor unit .............................................................................................................................

28

5.3

Combining units and options..................................................................................................................................................

28

5.3.1

Possible combinations of indoor unit and outdoor unit .......................................................................................

28

5.3.2

Possible options for the outdoor unit....................................................................................................................

29

5.3.3

Possible options for the indoor unit ......................................................................................................................

29

5.1 Overview: About the units and options

This chapter contains information about:

Identifying the outdoor unit

Identifying the indoor unit

Combining the outdoor unit with options

Combining the indoor unit with options

5.2 Identification

5.2.1 Identification label: Outdoor unit

Location

Model identification

Example: 

EP R A 14 DA V3 7

Code

Explanation

EP

European hydro-split outdoor pair heat pump

R

High water temperature – ambient zone 2 (see operation
range)

A

Refrigerant R32

14

Capacity class

DA

Model series

V3

Power supply

Summary of Contents for Altherma 3 H HT ETSX16E7

Page 1: ...in Altherma 3 H HT ECH O EPRA14D V3 EPRA16D V3 EPRA18D V3 EPRA14D W1 EPRA16D W1 EPRA18D W1 ETSH16P30E ETSH16P50E ETSHB16P30E ETSHB16P50E ETSX16P30E ETSX16P50E ETSXB16P30E ETSXB16P50E A B C Z 1 2 3 9 h...

Page 2: ...3 Possible options for the indoor unit 29 6 Application guidelines 33 6 1 Overview Application guidelines 33 6 2 Setting up the space heating cooling system 34 6 2 1 Single room 35 6 2 2 Multiple room...

Page 3: ...ecting the water piping 91 8 2 2 Precautions when connecting the water piping 91 8 2 3 To connect the water piping 91 8 2 4 To connect a pressure vessel 96 8 2 5 To fill the heating system 97 8 2 6 To...

Page 4: ...rview Commissioning 237 11 2 Precautions when commissioning 238 11 3 Checklist before commissioning 238 11 4 Checklist during commissioning 239 11 4 1 Minimum flow rate 239 11 4 2 Air purge function 2...

Page 5: ...sposal 265 15 1 To recover refrigerant 265 15 1 1 To manually open the electronic expansion valves 266 15 1 2 Recovery mode 266 15 2 To drain the storage tank 269 15 2 1 To drain the storage tank with...

Page 6: ...information for basic and advanced usage Format Digital files on https www daikin eu Use the search function to find your model Installation manual Outdoor unit Installation instructions Format Paper...

Page 7: ...the installation and configuration of heating systems To access Heating Solutions Navigator registration to the Stand By Me platform is required For more information see https professional standbyme d...

Page 8: ...t Before performing maintenance and service tasks read the service manual For more information see the installer and user reference guide The unit contains rotating parts Be careful when servicing or...

Page 9: ...o and know to install the electrical components of the system including information on how to prepare for an installation Configuration What to do and know to configure the system after it is installe...

Page 10: ...t in electrical shock short circuit leaks fire or other damage to the equipment ONLY use accessories optional equipment and spare parts made or approved by Daikin WARNING Make sure installation testin...

Page 11: ...ure the unit is level Do NOT install the unit in the following places In potentially explosive atmospheres In places where there is machinery that emits electromagnetic waves Electromagnetic waves may...

Page 12: ...ore than the specified amount of refrigerant When the refrigerant system is to be opened refrigerant MUST be treated according to the applicable legislation NOTICE Make sure refrigerant piping install...

Page 13: ...for more information NOTICE Make sure water quality complies with EU directive 2020 2184 2 1 5 Electrical DANGER RISK OF ELECTROCUTION Turn OFF all power supply before removing the switch box cover c...

Page 14: ...ctor 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 s...

Page 15: ...on 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 possibili...

Page 16: ...ee 7 1 Preparing the installation site 466 WARNING Follow the service space dimensions in this manual for correct installation of the unit See 16 1 Service space Outdoor unit 4273 WARNING Follow the s...

Page 17: ...the unit unattended when the service cover is removed DANGER RISK OF ELECTROCUTION DANGER RISK OF BURNING SCALDING Piping installation see 8 Piping installation 487 DANGER RISK OF ELECTROCUTION During...

Page 18: ...f glycols no automotive glycol is used because their corrosion inhibitors have a limited lifetime and contain silicates which can foul or plug the system galvanized pipes are NOT used in glycol system...

Page 19: ...To remove the discharge grille and put the grille in safety position 482 WARNING The backup heater MUST have a dedicated power supply and MUST be protected by the safety devices required by the appli...

Page 20: ...LDING 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 w...

Page 21: ...the path along which you want to bring the unit to its final installation position In this chapter 4 1 Outdoor unit 21 4 1 1 To handle the outdoor unit 21 4 1 2 To unpack the outdoor unit 22 4 1 3 To...

Page 22: ...6P30 50E Daikin Altherma 3 H HT ECH O 4P679467 1B 2022 09 Manually After unpacking carry the unit using the slings attached to the unit See also 4 1 2 To unpack the outdoor unit 422 7 3 4 To install t...

Page 23: ...f g e h ENERG IJA Y IA IE ENERG IJA Y IA IE a O ring for drain socket b Drain socket c Shut off valve with integrated filter d Thermistor fixture for installations in areas with low ambient temperatur...

Page 24: ...8D ETSH X B 16P30 50E Daikin Altherma 3 H HT ECH O 4P679467 1B 2022 09 NOTICE Unpacking When you remove the top packaging accessories hold the box containing the discharge grille to prevent it from fa...

Page 25: ...Venting hose j Drain pan hose k Drain pan hose clamp l Cable fixation for strain relief m Cable tie n Switch box metal insert o Screw for switch box metal insert p Top cover screws q General safety pr...

Page 26: ...67 1B 2022 09 a Screw plug b Assembly wrench c Handle 1 Open the screw plugs on the front and back of the tank 2 Attach the handles horizontally and turn by 360 3 Use the handles to carry the unit 4 A...

Page 27: ...unit 28 5 3 2 Possible options for the outdoor unit 29 5 3 3 Possible options for the indoor unit 29 5 1 Overview About the units and options This chapter contains information about Identifying the ou...

Page 28: ...Code Description E European model TS Floor standing hydro split unit with integrated pressureless storage tank H H Heating only X Heating cooling B Integrated heat exchanger for bivalent heat generato...

Page 29: ...g wired controls Multi zoning base unit 230 V EKWUFHTA1V3 Digital thermostat 230 V EKWCTRDI1V3 Analogue thermostat 230 V EKWCTRAN1V3 Actuator 230 V EKWCVATR1V3 For installation instructions see the in...

Page 30: ...to avoid direct sunlight to have an improved system behaviour For installation instructions see the installation manual of the remote outdoor sensor and the addendum book for optional equipment INFOR...

Page 31: ...ation instructions see the installation and operation manual of the Human Comfort Interface HCI as room thermostat and the addendum book for optional equipment Smart grid relay kit EKRELSG The install...

Page 32: ...and drain kit Recirculation kit 141554 By connecting a DHW pump instant hot water can be available at the tap To reduce heat losses while DHW pump is working you can install a recirculation kit For in...

Page 33: ...4 5 DHW pump for disinfection 57 6 5 Setting up the energy metering 57 6 5 1 Produced heat 58 6 5 2 Consumed energy 58 6 5 3 Normal kWh rate power supply 58 6 5 4 Preferential kWh rate power supply 6...

Page 34: ...tat ON OFF signal voltage free contact closed contact thermo ON open contact thermo OFF 6 2 Setting up the space heating cooling system The heat pump system supplies leaving water to heat emitters in...

Page 35: ...Setting Value Unit temperature control 2 9 Code C 07 2 Room thermostat Unit operation is decided based on the ambient temperature of the dedicated Human Comfort Interface Number of water temperature...

Page 36: ...t optional equipment EKRTR1 or EKRTRB Configuration Setting Value Unit temperature control 2 9 Code C 07 1 External room thermostat Unit operation is decided by the external thermostat Number of water...

Page 37: ...rs For more information see The installation manual of the heat pump convectors The installation manual of the heat pump convector options The addendum book for optional equipment The space heating co...

Page 38: ...e electrical wiring to the unit see 9 2 Connections to the outdoor unit 4108 9 3 Connections to the indoor unit 4116 The heat pump convectors are directly connected to the indoor unit A shut off valve...

Page 39: ...mp system Comfort 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 Multipl...

Page 40: ...connected to the indoor unit The room temperature of the main room is controlled by the dedicated Human Comfort Interface BRC1HHDA used as room thermostat A thermostatic valve is installed before the...

Page 41: ...e operation provide a minimum water flow as described in table To check the water volume and flow rate in 8 1 Preparing water piping 487 The user interface integrated in the indoor unit decides the sp...

Page 42: ...the heat pump convectors The installation manual of the heat pump convector options The addendum book for optional equipment The user interface integrated in the indoor unit decides the space operatio...

Page 43: ...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 Fo...

Page 44: ...esign 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 ALWAY...

Page 45: ...ystem with hydraulic separator for main zone B C a a f A E D b c g d e h 3 System with hydraulic separator for both zones For this system a direct pump is required for the additional zone B C a a f A...

Page 46: ...KMIKPOA based on the heating request of the room The room temperature is controlled by the dedicated Human Comfort Interface BRC1HHDA used as room thermostat Ensure water circulation is possible in ma...

Page 47: ...Code 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 con...

Page 48: ...rt for each individual installation INFORMATION For systems without indirect auxiliary boiler connected to the storage tank it is mandatory to install an electric backup heater to ensure safe operatio...

Page 49: ...rmined automatically depending on the outdoor temperature During heating operation of the auxiliary boiler the auxiliary boiler operates to achieve the desired water temperature set via the auxiliary...

Page 50: ...air thermistor install the outdoor unit in the shadow so that it is NOT influenced or turned ON OFF by direct sunlight Frequent changeover may cause corrosion of the auxiliary boiler Contact the manuf...

Page 51: ...liary gas boiler must have a fixed setpoint 55 C or a weather dependent setpoint Tmin 0 30 25 20 15 10 5 0 5 20 30 40 50 60 10 Ta C Tmin C Ta Outdoor temperature Tmin Minimum weather dependent setpoin...

Page 52: ...on the indoor unit X12M 3 and X12M 4 See 9 3 10 To connect the changeover to external heat source 4131 Configuration Via the user interface configuration wizard Set the use of an indirect bivalent sy...

Page 53: ...adient of the solar piping MUST be guaranteed This is to allow the solar system to completely drain and thereby to avoid frost damages Configuration Via the user interface Select whether all other hea...

Page 54: ...user interface configuration wizard Set the backup heater voltage Set the capacity steps if applicable 6 4 Setting up the storage tank 6 4 1 System layout Integrated storage tank b a A A Domestic hot...

Page 55: ...46 C 245 l of mixed water at 40 C 55 C 425 l of mixed water at 40 C Energy saving tips If the DHW consumption differs from day to day you can program a weekly schedule with different desired storage...

Page 56: ...heat source see 6 3 Setting up bivalent heat sources 448 For more information about optimizing the energy consumption for producing domestic hot water see 10 Configuration 4143 6 4 4 DHW pump for inst...

Page 57: ...ring 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 tappin...

Page 58: ...heater and measuring the consumed energy example for outdoor unit If you do so the energy data will be invalid Calculating the consumed energy The consumed energy is calculated internally based on The...

Page 59: ...ree phase 9W 3N 400 V Example Single phase power meter Three phase power meter b 580 1 50 0 0 c c f e d A B a c A Outdoor unit B Indoor unit a Electrical cabinet L1 N b Power meter L1 N c Fuse L1 N d...

Page 60: ...s the rest i e indoor unit and backup heater Setup Connect power meter 1 to X15M 5 and X15M 6 Connect power meter 2 to X15M 9 and X15M 10 See 9 3 6 To connect the electricity meters 4127 Power meter t...

Page 61: ...ge Allows you to comply with BBR16 regulations Swedish energy regulations Limitation of power in kW Can be combined with the other kW power consumption controls If you do so the unit uses the most res...

Page 62: ...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...

Page 63: ...limitation power in kW or current in A Set the desired power limitation level corresponding to each digital input INFORMATION In case more than 1 digital input is closed at the same time the digital...

Page 64: ...ation when you must comply with BBR16 regulations Swedish energy regulations You can combine the BBR16 power limitation with the other kW power consumption controls If you do so the unit uses the most...

Page 65: ...re the 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 i...

Page 66: ...t 78 7 3 5 To provide drainage 79 7 3 6 To install the discharge grille 80 7 3 7 To remove the discharge grille and put the grille in safety position 82 7 3 8 To prevent the outdoor unit from falling...

Page 67: ...let Do NOT install the unit in the following places Sound sensitive areas e g near a bedroom so that the operation noise will cause no trouble Note If the sound is measured under actual installation c...

Page 68: ...refrigerant circuit R32 but you do NOT have to do any refrigerant field piping or refrigerant charging Mind the following requirements and precautions WARNING Do NOT pierce or burn refrigerant cycle...

Page 69: ...ct the unit If lateral 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 7 1 3 Installation site requirem...

Page 70: ...s 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 ba...

Page 71: ...F ELECTROCUTION DANGER RISK OF BURNING SCALDING 1 1 2 3 3 1 1 2 3 4 3 7 2 3 To remove the transportation stay NOTICE If the unit is operated with the transportation stay attached abnormal vibration or...

Page 72: ...ompressor mounting bolt and tighten to 10 1 N m of torque 4 b a a a a a a Screw b Transportation stay 4 Remove the screws a 5 from the transportation stay b Put 4 screws a aside for later use see 7 2...

Page 73: ...losing the outdoor unit cover make sure that the tightening torque does NOT exceed 4 1 N m 1 1 2 3 2 4 4 3 3 3 1 7 2 6 To open the indoor unit NOTICE The top cover can only be removed if the switch bo...

Page 74: ...the switch box 3 Disconnect the ground connection from the top cover of the switch box 1 7 2 7 To lower the switch box of the indoor unit and remove the top cover During the installation you will need...

Page 75: ...CH O 4P679467 1B 2022 09 2 2 1 3 Lower the switch box 1 4 If switch box is opened Disconnect the ground connection from the top cover of the switch box 5 If necessary remove the top cover This is nece...

Page 76: ...all the user interface panel NOTICE When closing the indoor unit make sure that the tightening torque does NOT exceed 4 1 N m 7 3 Mounting the outdoor unit 7 3 1 About mounting the outdoor unit When Y...

Page 77: ...that the unit will not cause any operating vibration or noise Fix the unit securely by means of foundation bolts in accordance with the foundation drawing NOTICE Level Make sure the unit is level Reco...

Page 78: ...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 install the outdoor unit CAUTION To avoid injury do NOT touch the air inlet or aluminium fins of the...

Page 79: ...e 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...

Page 80: ...now Use the drain plug with O ring and a hose for drainage 1 2 a b c c 3 d a Drain hole b O ring delivered as accessory c Drain plug delivered as accessory d Hose field supply NOTICE O ring Make sure...

Page 81: ...er 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 is attached seamlessly to the lower part to prevent vibrations 4 A...

Page 82: ...ut 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 as protection against a rotating fan See 7 3 6...

Page 83: ...A14 18D ETSH X B 16P30 50E Daikin Altherma 3 H HT ECH O 4P679467 1B 2022 09 4 3 Rotate the lower part of the discharge grille 4 Align the ball stud and hook on the grille with their counterparts on th...

Page 84: ...t the cables from scratching the paint field supply 4 Attach the ends of the cables 5 Tighten the cables NOTICE Discharge grille Do NOT use too much force to prevent damage to the discharge grille 7 4...

Page 85: ...ain Spillover water from the water storage tank as well as water collecting in the drain pan must be drained You must connect the drain hoses to an appropriate drain according to the applicable legisl...

Page 86: ...ma 3 H HT ECH O 4P679467 1B 2022 09 a a Drain pan hose 7 Connect the pressure relief valve to an appropriate drain in accordance with the applicable legislation Ensure that any steam or water that may...

Page 87: ...to the piping can lead to excessive corrosion Connecting piping Legislation Make all piping connections in accordance with the applicable legislation and the instructions in the Installation chapter r...

Page 88: ...atible with water used in the system and with the materials used in the indoor unit Field supply components Water pressure and temperature Check that all components in the field piping can withstand t...

Page 89: ...s or non diffusion proof floor heating pipes it is necessary to install a magnetic filter dirt separator into the return flow of the system If the indoor unit is connected to a domestic cold water sup...

Page 90: ...inimum 20 litres the internal water volume of the outdoor unit NOT included INFORMATION In critical processes or in rooms with a high heat load extra water might be required NOTICE When circulation in...

Page 91: ...necting water piping 8 2 1 About connecting the water piping Before connecting the water piping Make sure the outdoor and indoor unit are mounted Typical workflow Connecting the water piping typically...

Page 92: ...t the shut off valve with integrated filter delivered as accessory The installation of the valve at the water inlet is mandatory Mind the flow direction of the valve NOTICE Install air purge valves at...

Page 93: ...be damaged if NOT handled correctly ONLY remove parts in the order and direction as indicated here do NOT use force do NOT use tools re install the thermal insulation in reverse order 2 3 1 1 3 Conne...

Page 94: ...g torque Thread size 1 25 30 N m To avoid damage apply the necessary countertorque with a suitable tool 1 2 6 Cut open the top cover If the space heating cooling or the domestic hot water pipes are di...

Page 95: ...ICE It is recommended to install shut off valves on the space heating cooling water in and out connections as well as on the domestic cold water in and domestic hot water out connections These shut of...

Page 96: ...cold water inlet in accordance with the applicable legislation It is recommended to install the pressure relief valve on a higher position than the top of the storage tank Heating of the storage tank...

Page 97: ...rn valve 1 2 and an external manometer field supply to a water tap and the fill and drain valve Secure the hose against slipping off j k e 1 B AB A e 2 50 45 100 0 CH Bypass B A f a h i c j k d b g 50...

Page 98: ...ure these functions cannot guarantee protection Do one of the following to protect the water circuit against freezing Add glycol to the water Glycol lowers the freezing point of the water Install free...

Page 99: ...Lowest expected outdoor temperature Prevent from bursting Prevent from freezing 5 C 10 15 10 C 15 25 15 C 20 35 20 C 25 25 C 30 30 C 35 INFORMATION Protection against bursting the glycol will prevent...

Page 100: ...tional field supply c Normally closed valves recommended field supply Part Description a An automatic air intake for air supply should be installed at the highest point For example an automatic air pu...

Page 101: ...2 7 To fill the heat exchanger inside the storage tank Following heat exchanger have to be filled with water before the storage tank can be filled The domestic hot water heat exchanger NOTICE To fill...

Page 102: ...on 2 Fill the storage tank until water spills from the spillover connection 3 Remove the hose b a a c b a Drainback connection b Spillover connection c Hose with non return valve 1 2 With installed dr...

Page 103: ...table as a minimum with 0 039 W mK Piping length m Minimum insulation thickness mm 20 19 20 30 32 30 40 40 40 50 50 For other cases the minimum insulation thickness can be determined using the Hydroni...

Page 104: ...lectricity meters 127 9 3 7 To connect the domestic hot water pump 128 9 3 8 To connect the alarm output 129 9 3 9 To connect the space cooling heating ON OFF output 130 9 3 10 To connect the changeov...

Page 105: ...ing electrical shock or fire Do NOT install a phase advancing capacitor because this unit is equipped with an inverter A phase advancing capacitor will reduce performance and may cause accidents WARNI...

Page 106: ...r Allowed NOT allowed Tightening torques Outdoor unit Item Tightening torque N m X1M 1 47 10 X2M M4 earth Indoor unit Item Tightening torque N m M4 X1M 1 2 M4 X12M X15M 0 88 10 Indoor unit BUH option...

Page 107: ...it is appropriate to connect the equipment in one of the preferential kWh rate power supply delivery systems available if any When the equipment is connected to such preferential kWh rate power supply...

Page 108: ...ate power supply activation power supply is interrupted immediately or after some time by the electricity company In this case the indoor unit must be powered by a separate normal power supply a Norma...

Page 109: ...unit and route them through the factory mounted cable sleeves into the switch box d c2 b2 c1 b1 a1 a2 a1 a2 Power supply cable field supply b1 b2 Interconnection cable field supply c1 c2 optional Dra...

Page 110: ...r supply cable 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 ind...

Page 111: ...ional Drain tube heater cable Make sure the heating element of the drain tube heater is completely inside the drain tube Route the cable through the frame Connect the wires to the terminal block and t...

Page 112: ...t X804A to X806A X806A X804A X805A 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 fie...

Page 113: ...U YLW GRN a Power 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 I...

Page 114: ...ional Drain tube heater cable Make sure the heating element of the drain tube heater is completely inside the drain tube Route the cable through the frame Connect the wires to the terminal block and t...

Page 115: ...16P30 50E Daikin Altherma 3 H HT ECH O 4P679467 1B 2022 09 1 2 9 2 2 To reposition the air thermistor on the outdoor unit This procedure is only necessary in areas with low ambient temperatures Requir...

Page 116: ...4129 Space cooling heating operation control See 9 3 9 To connect the space cooling heating ON OFF output 4130 Changeover to external heat source control See 9 3 10 To connect the changeover to extern...

Page 117: ...mp 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 zone 3 A Ext thermostat...

Page 118: ...stat without multi zoning base unit Installation manual of the wired room thermostat Addendum book for optional equipment Wired room thermostat with multi zoning base unit Installation manual of the w...

Page 119: ...22 09 If the switch box is lowered in service position while the electrical installation is done additional cable length has to be taken into account adequately The cable routing in normal position is...

Page 120: ...ables are connected to one of the terminals Otherwise the cables could be too short X12M 9 3 2 To connect the main power supply 1 Open the following see 7 2 6 To open the indoor unit 473 1 User interf...

Page 121: ...Power supply indoor unit In case of preferential kWh rate power supply Interconnection cable Wires 3 GND 1 5 mm Power supply indoor unit Wires 1N GND Maximum running current 6 3 A Preferential kWh rat...

Page 122: ...ntact 3 Fix the cable with cable ties to the cable tie mountings General information see 9 3 1 To connect the electrical wiring to the indoor unit 4118 9 3 3 To connect the backup heater power supply...

Page 123: ...Electrical 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...

Page 124: ...aikin Altherma 3 H HT ECH O 4P679467 1B 2022 09 X6M SWB2 3V 3V 1N 230 V 6V 6V 1N 230 V 9W 3N 400 V 1N 50 Hz 230 V AC SWB2 Q1DI N L 1 2 3 4 F1B 20A I I X6M Model power supply Connections to backup heat...

Page 125: ...SWB2 Q1DI L1 L2 L3 N X6M 1 2 3 4 5 6 F1B 20A I I I F1B Overcurrent fuse field supply Recommended fuse tripping class C Q1DI Earth leakage circuit breaker field supply SWB Switch box X6M Terminal field...

Page 126: ...ATION 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 condensati...

Page 127: ...tricity meters Wires 2 per meter 0 75 mm Electricity meters 12 V DC pulse detection voltage supplied by PCB 9 A Energy metering INFORMATION In case of an electricity meter with transistor output check...

Page 128: ...o connect the electrical wiring to the indoor unit 4118 9 3 7 To connect the domestic hot water 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...

Page 129: ...information see 9 3 1 To connect the electrical wiring to the indoor unit 4118 9 3 8 To connect the alarm output Wires 2 0 75 mm Maximum load 0 3 A 230 V AC Maximum load 1 A 5 V DC 9 D Alarm output 1...

Page 130: ...connect the electrical wiring to the indoor unit 4118 9 3 9 To connect the space cooling heating ON OFF output INFORMATION Cooling is only applicable in case of reversible models Wires 2 0 75 mm Maxi...

Page 131: ...door unit 4118 9 3 10 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...

Page 132: ...untings General information see 9 3 1 To connect the electrical wiring to the indoor unit 4118 9 3 11 To connect the power consumption digital inputs Wires 2 per input signal 0 75 mm Power limitation...

Page 133: ...2 3 3 Connect the power consumption digital inputs cable to the appropriate terminals as shown in the illustration below A B B A A8P M 1 0 8 X 1 2 3 4 5 1 2 4 5 S 6 S S 7 S S 8 S S 9 S 3 a 4 Fix the...

Page 134: ...15 V DC 10 mA 9 8 1 3 Benefit kWh power supply Safety thermostat 1 Open the following see 7 2 6 To open the indoor unit 473 1 User interface panel 1 3 4 2 2 Switch box 3 Switch box cover 4 Top cover 2...

Page 135: ...hermostat after it is installed Without configuration the unit will ignore the safety thermostat contact 9 3 13 To connect a Smart Grid This topic describes 2 possible ways to connect the indoor unit...

Page 136: ...S 10 4 3 X 5M 1 S S 4 10 9 a 2 1 a Jumper factory mounted If you also connect a safety thermostat Q4L replace the jumper with the safety thermostat wires S4S Smart Grid pulse meter 1 S10S Low voltage...

Page 137: ...4 K1A L N L N STEP 3 a b c d e f STEP 1 STEP 2 A1 A2 25 24 25 23 X1 M 2 K2A A1 A2 2 1 STEP 1 Smart Grid relay kit installation STEP 2 Low voltage connections STEP 3 High voltage connections 1 High vol...

Page 138: ...l installation Installer reference guide 138 EPRA14 18D ETSH X B 16P30 50E Daikin Altherma 3 H HT ECH O 4P679467 1B 2022 09 X M 10 K1A X10M K2A 3 Install the components of the Smart Grid relay kit as...

Page 139: ...kin Altherma 3 H HT ECH O 4P679467 1B 2022 09 K1A K2A X15M X12M X 5M M X 1 12 3 4 5 6 X15M 3 X12M 23 X12M 24 X12M 25 X12M 25 X15M 5 X15M 4 X15M 6 23 24 25 4 Connect the low voltage wiring as follows A...

Page 140: ...X M 12 24 X M 12 25 X M 12 23 1 2 23 L2 L1 N N 6 Fix the cable with cable ties to the cable tie mountings General information see 9 3 1 To connect the electrical wiring to the indoor unit 4118 9 3 14...

Page 141: ...unit 473 1 User interface panel 1 3 4 2 2 Switch box 3 Switch box cover 4 Top cover 2 Connect the solar input cable as shown in the illustration below A A B B 13 14 X 5M 1 13 14 Solar input 3 Fix the...

Page 142: ...interface panel 1 3 4 2 2 Switch box 3 Switch box cover 4 Top cover 2 Connect the DHW signal cable as shown in the illustration below A B X 2M 1 11 12 A B DHW output Max load 0 3 A 230 V AC 12 11 3 Fi...

Page 143: ...rves 161 10 5 Settings menu 163 10 5 1 Malfunctioning 163 10 5 2 Room 163 10 5 3 Main zone 167 10 5 4 Additional zone 178 10 5 5 Space heating cooling 182 10 5 6 Tank 191 10 5 7 User settings 197 10 5...

Page 144: ...methods However NOT all settings are accessible via both methods If so the corresponding table columns in this chapter are set to N A not applicable Method Column in tables Accessing settings via the...

Page 145: ...s can be configured via the menu structure If for any reason it is required to change a setting using the overview settings then the overview settings can be accessed as follows 1 Set the user permiss...

Page 146: ...ded when updating the hydro software and EEPROM Prerequisite The EKPCCAB4 kit is required 1 Connect the USB connector of the cable to your PC 2 Connect the plug of the cable to X10A on A1P of the swit...

Page 147: ...cy 9 5 Number of zones 4 4 10 5 5 Space heating cooling 4182 Glycol Filled system overview field setting E 0D 10 5 9 Installer settings 4204 Solar 9 2 4 10 5 9 Installer settings 4204 Backup heater Vo...

Page 148: ...g 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 10 5 6 Tank 4191 Hysteresis 5 9 10 3 Possible screens 10 3 1 Possible scr...

Page 149: ...the list of the main menu Go to the main menu screen Enable disable breadcrumbs Item Description a Domestic hot water a1 Domestic hot water a2 55 Measured tank temperature a b Disinfection Powerful Di...

Page 150: ...room thermostat installed or set Unit operation is decided based on the leaving water temperature regardless of the actual room temperature and or heating demand of the room i2 Installed heat emitter...

Page 151: ...Enter the submenu Enable disable breadcrumbs Submenu Description 0 or Malfunctioning Restriction Only displayed if a malfunction occurs See 14 4 1 To display the help text in case of a malfunction 426...

Page 152: ...he installer Perform tests and maintenance B User profile Change the active user profile C Operation Turn heating cooling functionality and domestic hot water preparation on or off D Wireless gateway...

Page 153: ...ption 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...

Page 154: ...if 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 s...

Page 155: ...efined 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 darke...

Page 156: ...defined 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...

Page 157: ...fined 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 nam...

Page 158: ...o be able to compensate for differences in temperature the unit relies on its weather dependent curve This curve defines how much the temperature of the tank or leaving water must be at different outd...

Page 159: ...ges and proceed 10 4 3 Slope offset curve Slope and offset Define the weather dependent curve by its slope and offset Change the slope to differently increase or decrease the temperature of the leavin...

Page 160: ...ure at X1 is unequally higher than the preferred temperature at X2 When offset is changed the new preferred temperature at X1 is equally higher as the preferred temperature at X2 c Slope d Offset e Se...

Page 161: ...mode WD heating fixed cooling OR Weather dependent Main zone Cooling 2 4 Main zone Setpoint mode Weather dependent Additional zone Heating 3 4 Additional zone Setpoint mode WD heating fixed cooling O...

Page 162: ...ximum or minimum setpoint is reached the curve flattens out To fine tune the weather dependent curve slope offset curve The following table describes how to fine tune the weather dependent curve of a...

Page 163: ...Room Operation User profile Main zone 0 Malfunctioning 10 5 2 Room Overview The following items are listed in the submenu 1 Room Main zone Malfunctioning Operation Additional zone 1 Room Setpoint scr...

Page 164: ...9 Control External room thermostat and C 2 Space heating cooling Off or if 2 9 Control Leaving water In the above cases Antifrost will heat the space heating water to a reduced setpoint when the outdo...

Page 165: ...e Heating The unit will supply leaving water to the heat emitters to heat up the room according to normal logic Space heating cooling On and Operation mode Cooling There is no room frost protection Ex...

Page 166: ...ll supply leaving water to the heat emitters to heat up the room again Code Description 1 4 1 2 06 Activation 0 No Antifrost functionality is OFF 1 Yes Antifrost functionality is on 1 4 2 2 05 Room se...

Page 167: ...an Comfort Interface BRC1HHDA used as room 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...

Page 168: ...creen 2 Main zone See 10 3 5 Setpoint screen 4152 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 follo...

Page 169: ...re 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 Code Descriptio...

Page 170: ...ain 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...

Page 171: ...e higher 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...

Page 172: ...hat 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 zone...

Page 173: ...and 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 lo...

Page 174: ...stat is used 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 r...

Page 175: ...NFORMATION In heating the target delta T will only be achieved after some operation time when the setpoint is being reached because of the big difference between leaving water temperature setpoint and...

Page 176: ...r noise level higher comfort and higher efficiency water temperatures as low as possible to match the desired temperature higher efficiency If Modulation is disabled set the desired leaving water temp...

Page 177: ...ng valve station ONLY when there is demand Code Description 2 D 1 F 0B The shut off valve 0 No is NOT influenced by heating or cooling demand 1 Yes closes when there is NO heating or cooling demand IN...

Page 178: ...screen Control the leaving water temperature for the additional zone via setpoint screen 3 Additional zone See 10 3 5 Setpoint screen 4152 Schedule Indicates if the desired leaving water temperature i...

Page 179: ...o the figure below 0 00 0 01 Ta Tt 0 03 0 02 Tt Target leaving water temperature additional zone Ta Outdoor temperature 0 03 Low outdoor ambient temperature 40 C 5 C 0 02 High outdoor ambient temperat...

Page 180: ...temperature 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...

Page 181: ...the highest leaving water temperature in heating operation and the lowest leaving water temperature in cooling operation 3 8 1 9 05 Heating minimum 15 C 37 C 3 8 2 9 06 Heating maximum 2 0D 2 emitter...

Page 182: ...or E models If 2 0D 2 this is fixed to 10 C Else 3 C 10 C For E7 models If 2 0D 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...

Page 183: ...l is installed 1 Go to 4 Space heating cooling 2 Check if 4 1 Operation mode is listed and editable If so a heating cooling heat pump model is installed To tell the system which space operation to use...

Page 184: ...For each month select an option Reversible Not restricted Heating only Restricted Cooling only Restricted 4 Confirm the changes Example Changeover restrictions When Restriction During cold season Exam...

Page 185: ...d heating temperature Example A unit is configured as following Desired room temperature in heating mode 22 C Desired room temperature in cooling mode 24 C Hysteresis value 1 C Offset 4 C Changeover f...

Page 186: ...to 2 water temperature zones During configuration the number of water zones must be set INFORMATION Mixing station If your system layout contains 2 LWT zones you need to install a mixing station in f...

Page 187: ...ure emitter underfloor heating To avoid this Install an aquastat thermostatic valve to avoid too high temperatures towards a low temperature emitter Make sure you set the emitter types for the main zo...

Page 188: ...e is ONLY available in leaving water temperature control a b d e f c g b c a Space heating cooling control b Off c On d LWT temperature e Actual f Desired g Pump operation 4 5 F 0D 2 Request Pump oper...

Page 189: ...0D Restriction Only displayed when the bizone kit EKMIKPOA or EKMIKPHA is installed Pump limitation Additional zone Possible values see below Possible values Value Description 0 No limitation 1 4 Gene...

Page 190: ...he value set by the Space heating off temperature 4 02 or if the outdoor temperature drops below the value set by the Space cooling off temperature F 01 When the pump operation is enabled the pump ope...

Page 191: ...und 0 C 0 No 1 increase 2 C span 4 C 2 increase 4 C span 4 C 3 increase 2 C span 8 C 4 increase 4 C span 8 C Overshoot Restriction This function is only applicable in heating mode This function define...

Page 192: ...ely start heating up the water to the preset value Tank temperature setpoint However if no additional bivalent heat generator except the electrical backup heater is installed this consumes extra energ...

Page 193: ...always kept at the setpoint selected in the tank setpoint screen 3 Scheduled reheat The storage tank temperature varies according to the tank temperature schedule See the operation manual for more det...

Page 194: ...rupted 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 whi...

Page 195: ...is setting to limit the temperature at the hot water taps The maximum temperature is NOT applicable during disinfection function See disinfection function Hysteresis heat pump ON hysteresis Applicable...

Page 196: ...igh ambient temperature 35 C 6 0E C Margin In domestic hot water operation the following hysteresis value can be set for the heat pump operation Code Description 5 D 6 01 The temperature difference de...

Page 197: ...HW Domestic hot water temperature TU User setpoint temperature as set on the user interface t Time INFORMATION The maximum heat pump temperature depends on the ambient temperature For more information...

Page 198: ...om your normal schedules without having to change them While holiday mode is active space heating cooling operation and domestic hot water operation will be turned off Room frost protection and anti l...

Page 199: ...mode schedule INFORMATION If the outdoor temperature is below zero we recommend to NOT use the most quiet level To check if quiet mode is active If is displayed on the home screen quiet mode is activ...

Page 200: ...Low 7 6 N A Gas price INFORMATION Electricity price can only be set when bivalent is ON 9 C 1 or C 02 These values can only be set in menu structure 7 5 1 7 5 2 and 7 5 3 Do NOT use overview settings...

Page 201: ...nt will be optimized NOTICE Make sure to modify the setting of the energy prices at the end of the incentive period To set the gas price in case of an incentive per kWh renewable energy Calculate the...

Page 202: ...ur energy consumption You can read out electricity input and produced heat divided into space heating space cooling and storage tank heating Additionally the storage tank heat provided e g by a solar...

Page 203: ...9 Item Description a Energy sources a1 Heat pump compressor is operating a2 Solar energy is available a3 Backup heater is activated a4 Boiler is activated b Actuator status b1 Pump is running b2 Heat...

Page 204: ...outside and leaving water temperature if applicable 8 5 Actuators Status mode of each actuator Example Domestic hot water pump ON OFF 8 6 Operation modes Current operation mode Example Defrost oil re...

Page 205: ...st 9 I Overview field settings 9 N Export MMI settings 9 O Intelligent tank management 9 P Bizone kit Configuration wizard After first power ON of the system the user interface will guide you using th...

Page 206: ...le to determine when to turn on and off the pump When turned on the pump runs and makes sure hot water is instantly available at the tap To save energy only turn on the pump during periods of the day...

Page 207: ...of the second step in emergency Code Description 9 3 3 4 0A 0 Relay 1 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 Changi...

Page 208: ...on Maximum capacity Code Description 9 3 9 4 07 Maximum capacity that should be delivered by the backup heater Range 1 kW 3 kW Step 1 kW Equilibrium Code Description 9 3 6 5 00 Equilibrium Deactivate...

Page 209: ...nteraction When Emergency is set to Automatic and a heat pump failure occurs the backup heater or boiler automatically takes over the domestic hot water production and space heating When Emergency is...

Page 210: ...ates as emergency heater independent of the boiler capacity For small capacity boilers this may lead to capacity shortages in case of emergency If the boiler is directly connected to the space heating...

Page 211: ...d with the backup heater If an auxiliary boiler is connected to the tank At ambient temperatures below 5 03 only the boiler is used for domestic hot water heating 9 6 2 5 03 Priority temperature Used...

Page 212: ...on Domestic hot water heating stops even when the target domestic hot water temperature is NOT reached The actual maximum running time also depends on setting 8 04 When Control Room thermostat This pr...

Page 213: ...oes not have a booster heater Only set D 00 to the values in the table below D 00 Backup heater Compressor 0 Forced OFF Forced OFF 2 Allowed Smart Grid operation modes The 2 incoming Smart Grid contac...

Page 214: ...uffering with electrical heater is NOT possible in Forced on and Recommended on operation modes Code Description 9 8 2 D 00 Restriction Only applicable if 9 8 4 is NOT set to Smart grid Allow heater W...

Page 215: ...art 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...

Page 216: ...available the following 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 th...

Page 217: ...ase 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 5 05 Limit 1 0 A 50 A 9 9 5 5 06 Limit 2 0 A 50 A 9 9 6 5 07 Limit 3 0 A 50 A 9 9 7 5 08...

Page 218: ...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 he...

Page 219: ...ers configure the settings as described below Select the pulse frequency output of each power meter in accordance with the power meter specifications It is possible to connect up to 2 power meters wit...

Page 220: ...rk This value has only meaning in room thermostat control Ext amb sensor offset ONLY applicable in case an external outdoor ambient sensor is connected and configured You can calibrate the external ou...

Page 221: ...DHW SH Set this value in case that the auxiliary boiler is connected to the storage tank and the heat generated by the auxiliary boiler should be used for domestic hot water heating as well as space h...

Page 222: ...pace heating switch over Based on the settings above the heat pump system calculates a value Tcalc which is variable between C 03 and C 03 C 04 TA Tcalc C 03 C 04 3 C C 03 a b TA Outdoor temperature T...

Page 223: ...the boiler will be activated depends on the intelligent tank management settings Electricity and gas prices PE factor 7 03 INFORMATION To set electricity and gas price values do NOT use overview setti...

Page 224: ...ill NOT be powered when an alarm occurs See also table below Alarm output logic Alarm output logic C 09 Alarm No alarm No power supply to unit 0 Closed output Open output Open output 1 Open output Clo...

Page 225: ...saving function setting E 08 needs to be enabled on the user interface Code Description 9 F E 08 Power saving function for outdoor unit 0 No 1 Yes Disable protections INFORMATION Protective functions...

Page 226: ...oting these settings can be provided to our Service department Code Description 9 N N A Your MMI settings will be exported to the connected storage device Back OK To export MMI settings 1 Open the use...

Page 227: ...two operation modes Higher hysteresis values lead to an increase in boiler operation and the space heating support starts only at higher tank temperatures t HP 7 0D 3 C 6 00 TB o Tset THP on P H B B...

Page 228: ...ating NOTICE If both solar energy and indirect auxiliary boiler is available make sure that 7 0E 7 0D Tank capacity limitation Code Description 9 O 3 F 0E Limiting the capacity used for tank heating s...

Page 229: ...orage tank temperatures Code Description 9 O 5 F 08 0 No Space heating is interrupted while the heat pump is in defrost operation 1 Yes Space heating is provided from energy stored in the tank while t...

Page 230: ...bizone kit is installed in order to add an additional temperature zone Bizone kit system type Code Description 9 P 2 E 0C Bizone system type 0 Without hydraulic separator no direct pump b a 1 With hy...

Page 231: ...ST be off C 2 Space heating cooling 0 Off and C 3 Tank 0 Off See 10 5 12 Operation 4232 Code Description 9 P 5 7 0C Mixing valve turning time Time in seconds for the mixing valve to turn from one side...

Page 232: ...Operation C 2 Space heating cooling C 3 Tank To enable or disable functionalities In the operation menu you can separately enable or disable functionalities of the unit Code Description C 2 N A Space...

Page 233: ...f the WLAN module Addendum book for optional equipment b Router Field supply c Smartphone app The ONECTA app needs to be installed on the user s smartphone See http www onlinecontroller daikineurope c...

Page 234: ...of the ONECTA app Remove from cloud Remove the WLAN cartridge module from the cloud Code Description D 4 N A Remove from cloud No Yes Home network connection Read out the status of the connection to t...

Page 235: ...urs Minutes Year Month Day Daylight savings time Format 7 3 Holiday Activation From Till 7 4 Quiet Mode Schedule Level 7 5 Electricity price High Medium Low Schedule 5 Tank Powerful operation Schedule...

Page 236: ...rt grid operation mode Allow electrical heaters Limit setting kW Enable room buffering Allow heater Allow pump 9 9 Power consumption control Power consumption control Type Limit Limit 1 Limit 2 Limit...

Page 237: ...The unit automatically runs these functions when necessary During installation or service this behaviour is undesired Therefore the protective functions can be disabled At first power on The protectiv...

Page 238: ...check the items listed below 2 Close the unit 3 Power up the unit You read the complete installation instructions as described in the installer reference guide The indoor unit is properly mounted Che...

Page 239: ...ing backup heater defrost operation is guaranteed in all conditions See To check the water volume and flow rate in 8 1 Preparing water piping 487 To perform an air purge To perform a test run To perfo...

Page 240: ...tic The unit automatically changes the pump speed and fixes the two mixing valves tank and bypass valve at middle position Typical workflow Purging the air from the system should consist of 1 Purging...

Page 241: ...t step 1 and 2 for valve b To perform a manual air purge Conditions Make sure all operation is disabled Go to C Operation and turn off Space heating cooling and Tank operation 1 Set the user permissio...

Page 242: ...done 6 To stop the air purge manually 1 In the menu go to Stop air purge 2 Select OK to confirm 11 4 3 Operation test run Purpose Perform test runs on the unit and monitor the leaving water and tank t...

Page 243: ...start To perform an actuator test run Conditions Make sure all operation is disabled Go to C Operation and turn off Space heating cooling and Tank operation 1 Set the user permission level to Installe...

Page 244: ...for the maximum allowed water temperature to avoid cracking the screed programming the underfloor heating screed dryout schedule according to the initial heating instructions of the screed manufactur...

Page 245: ...g The underfloor heating screed dryout function is active even if the user does NOT confirm emergency operation During underfloor heating screed dryout pump speed limitation 9 0D is NOT applicable NOT...

Page 246: ...dule the total remaining time and the current desired leaving water temperature 2 Press the left dial to open the menu structure and to 1 View the status of sensors and actuators 2 Adjust the current...

Page 247: ...the storage tank it is mandatory to install an electric backup heater to ensure safe operation for all conditions Drain back models For drain back models a backup heater EKECBUA must always be instal...

Page 248: ...tting 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...

Page 249: ...once a year However applicable legislation might require shorter maintenance intervals In this chapter 13 1 Overview Maintenance and service 249 13 2 Maintenance safety precautions 249 13 3 Yearly mai...

Page 250: ...can lead to too low pressure or too high pressure leading to worse performance Water filter Close the valve Clean and rinse the water filter NOTICE Handle the filter with care To prevent damage to the...

Page 251: ...e flush the system It is recommended to do this maintenance more frequently Switch box Carry out a thorough visual inspection of the switch box and look for obvious defects such as loose connections o...

Page 252: ...13 Maintenance and service Installer reference guide 252 EPRA14 18D ETSH X B 16P30 50E Daikin Altherma 3 H HT ECH O 4P679467 1B 2022 09...

Page 253: ...noises after commissioning 256 14 3 5 Symptom The pump is blocked 257 14 3 6 Symptom The pump is making noise cavitation 257 14 3 7 Symptom The pressure relief valve opens 257 14 3 8 Symptom The water...

Page 254: ...3 Solving problems based on symptoms 14 3 1 Symptom The unit is NOT heating or cooling as expected Possible causes Corrective action The temperature setting is NOT correct Check the temperature setti...

Page 255: ...Corrective action The compressor cannot start if the water temperature is too low The unit will use the backup heater to reach the minimum water temperature 12 C after which the compressor can start I...

Page 256: ...ing is not sufficient change the pump limitation settings 9 0D and 9 0E if applicable Various malfunctions Check if or is displayed on the home screen of the user interface See 14 4 1 To display the h...

Page 257: ...nd turn the rotor by hand 14 3 6 Symptom The pump is making noise cavitation Possible causes Corrective action There is air in the system Purge air manually see To perform a manual air purge 4241 or u...

Page 258: ...ar a clacking sound contact your dealer If the water keeps running out of the unit close both the water inlet and outlet shut off valves first and then contact your dealer 14 3 9 Symptom The space is...

Page 259: ...er settings Balancing Priority temperature 5 03 14 3 10 Symptom Tank disinfection function is NOT completed correctly AH error Possible causes Corrective action The disinfection function was interrupt...

Page 260: ...ult A short description of the error and the error code is displayed on the screen 2 Press in the error screen Result A long description of the error is displayed on the screen 14 4 2 Error codes Over...

Page 261: ...ermostat 8H 03 Overheating water circuit thermostat 8H 08 Overheating water circuit A1 00 Zero cross detection problem A5 00 OU High pressure peak cut freeze protection problem AA 01 Backup heater ove...

Page 262: ...OU Malfunction of position detection sensor H8 00 OU Malfunction of compressor input CT system H9 00 OU Malfunction of outdoor air thermistor HC 01 Second tank temperature sensor problem HC 09 Tank t...

Page 263: ...U1 00 Malfunction by reverse phase open phase U2 00 OU Defect of power supply voltage U3 00 Underfloor heating screed dryout function not completed correctly U4 00 Indoor outdoor unit communication pr...

Page 264: ...up can be set by installer settings disinfection function NOTICE When the minimum water flow is lower than described in the table below the unit will temporarily stop operation and the user interface...

Page 265: ...less solar system 271 15 1 To recover refrigerant When disposing of the outdoor unit you need to recover its refrigerant Use the service port a to recover refrigerant Make sure the valves Y1E Y3E Y2S...

Page 266: ...o manually open the electronic expansion valves Before recovering refrigerant make sure the electronic expansion valves are open When power is OFF this has to be done manually c2 c1 1 2 3 c3 c1 Electr...

Page 267: ...e middle of the process press BS1 to return to the default situation Before recovering refrigerant activate the recovery mode as follows Action 7 LEDs display a H1P H2P H3P H4P H5P H6P H7P 1 Start fro...

Page 268: ...3P 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 once to return to the default situation a OFF...

Page 269: ...fill and drain kit is available 1 Open the screw plug of the spillover connection 2 Unplug the spillover connector b 2 1 b a 3 a Spillover connector b Screw plug 3 Connect the loose end of the spillov...

Page 270: ...appropriate drain To drain the storage tank NOTICE Water immediately surges from the storage tank when the sealing plug of the drain connection is removed Make sure to adequately collect the spillage...

Page 271: ...drain the storage tank from the drain connection if an optional fill and drain kit is available described below Otherwise drain with a pump and a hose through the solar return connection 1 Switch the...

Page 272: ...ional Daikin website publicly accessible The full set of latest technical data is available on the Daikin Business Portal authentication required In this chapter 16 1 Service space Outdoor unit 273 16...

Page 273: ...A B C D E HB HU HD 150 H U The symbols can be interpreted as follows A C Right side and left side obstacles walls baffle plates B Suction side obstacle wall baffle plate D Discharge side obstacle wal...

Page 274: ...butor d Pinched pipe R5T Air heat exchanger middle e Refrigerant filter R6T Refrigerant liquid f One way valve R7T Compressor shell g Economiser heat exchanger R8T Compressor port h Service port 5 16...

Page 275: ...1 b2 DHW Hot water OUT screw connection 1 c1 Water IN from outdoor unit screw connection 1 c2 Water OUT to outdoor unit screw connection 1 d1 Water IN from bivalent heat source screw connection 1 d2 W...

Page 276: ...Electronic 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...

Page 277: ...tting of the selector switch DS1 7 only for W1 models Ferrite core Z8C consists of 2 separate core parts Legend in case of V3 models A1P Printed circuit board main A2P Printed circuit board noise filt...

Page 278: ...mpressor suction R4T Thermistor air heat exchanger distributor R5T Thermistor air heat exchanger middle R6T Thermistor refrigerant liquid R7T Thermistor compressor shell R8T Thermistor compressor port...

Page 279: ...upply E1HHEX Plate heat exchanger heater F1U Field fuse field supply F1U F7U A1P A2P Fuse H1P H7P A1P Light emitting diode service monitor is orange HAP A1P A2P Light emitting diode service monitor is...

Page 280: ...er R11T Thermistor fin S1NPH High pressure sensor S1PH S2PH High pressure switch S1PL Low pressure switch T1A Current transfo V1R V2R A2P IGBT power module V3R A2P Diode module X1M X2M Terminal strip...

Page 281: ...ounted in switch box Wiring depending on model PCB Backup heater power supply Backup heater power supply 3V 1N 230 V 3 kW 3V 1N 230 V 3 kW 6V 1N 230 V 6 kW 6V 1N 230 V 6 kW 6WN 9WN 3N 400 V 6 9 kW 6WN...

Page 282: ...in PCB A2P On OFF thermostat PC power circuit A3P Heat pump convector A8P Demand PCB A11P MMI user interface of the indoor unit Main PCB A14P PCB of the dedicated Human Comfort Interface BRC1HHDA used...

Page 283: ...Translation of text on wiring diagram English Translation 1 Main power connection 1 Main power connection Outdoor unit Outdoor unit SWB1 Switch box 2 User interface 2 User interface Only for remote u...

Page 284: ...ter Gas meter Inrush Inrush current Max load Maximum load Normally closed Normally closed Normally open Normally open Note outputs can be taken from terminal positions X12M 17 L 18 N and X12M 17 L 11...

Page 285: ...heat pump convector 5 External On OFF thermostats and heat pump convector Additional LWT zone Additional leaving water temperature zone Main LWT zone Main leaving water temperature zone Only for exte...

Page 286: ...rface X15M 3 4 2 core 2x0 75 2 core 2x0 75 X15M 7 8 X15M 8 X15M 7 2 Safety thermostat Q4L 2 1 Smartgrid contact K1A Smartgrid relais K1A Smartgrid relais K2A X12M 23 25 2 core 2x0 75 X12M 24 25 2 core...

Page 287: ...For E7 models D E F G A kPa B l min 0 20 40 60 80 100 120 C 0 5 10 15 20 25 30 35 40 45 50 A External static pressure in the space heating cooling circuit B Water flow rate through the unit in the sp...

Page 288: ...a Modelname b Manufacturing number c Manufacturing date d Empty weight e Total filled weight f Max operating pressure PMS heating circuit g Water volume storage tank h Max operating temperature Tmax...

Page 289: ...oduct 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 ins...

Page 290: ...or units ETSH16P30E ETSH16P50E ETSHB16P30E ETSHB16P50E ETSX16P30E ETSX16P50E ETSXB16P30E ETSXB16P50E Notes 1 X 2 H 3 B 4 EKECBUA3V 5 EKECBUA6V 6 EKECBUA9W 7 BUH less 8 300L tank 9 E model E 10 E7 mode...

Page 291: ...35 C 2 6 1 08 R W 9 03 9 02 C step 1 C 22 C 2 6 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 Main zone 2 7 2 0C R W 0 Underfloor heating 1 Fancoil unit 2 Radiator Setpoint range L...

Page 292: ...1 Slope Offset Additional zone 3 4 0 Fixed 1 WD heating fixed cooling 2 Weather dependent Heating WD curve 3 5 0 00 R W 9 05 min 45 9 06 C step 1 C 2 0C 0 25 C 2 0C 1 35 C 2 0C 2 35 C 3 5 0 01 R W 9...

Page 293: ...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 zone 4 5 F 0D R W 0 Continuous 1 Sample 2 Request 4 6 E 02 R W 1 R O 2 0 Rev...

Page 294: ...08 R W 2 20 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...

Page 295: ...3 6 9 1 4 2 4 0A R W 5 6 7 R O 4 0 1 4 7 1 1 1 2 5 6 2 1 2 3 1 2 1 1 2 in emergency 9 1 4 3 6 03 R O 0 10kW step 0 2kW 0kW 2kW 5 3kW 4 6 7 9 1 4 4 6 04 R W 5 6 R O 4 7 0 10kW step 0 2kW 0kW 4 3kW 7 4k...

Page 296: ...9 08 C step 1 C 22 C 9 1 A 0 06 R W 25 43 C step 1 C 35 C High ambient temp for LWT add zone heating WD curve Low ambient temp for LWT add zone heating WD curve Leaving water value for high ambient t...

Page 297: ...0 2kW 0kW 4 3kW 7 4kW 5 6kW 6 9 3 6 5 00 R W 0 No 10 1 Yes 9 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 10kW step 0 2kW 0kW 9...

Page 298: ...2 Inputs 3 Current Sensor 9 9 2 4 09 R W 0 Amp 1 kW 9 9 3 5 05 R W 0 50 A step 1 A 50 A 9 9 4 5 05 R W 0 50 A step 1 A 50 A 9 9 5 5 06 R W 0 50 A step 1 A 50 A 9 9 6 5 07 R W 0 50 A step 1 A 50 A 9 9...

Page 299: ...mal 1 Normal 9 E 3 00 R W 0 manual 1 automatic 9 F E 08 R W 0 No 1 Yes 9 G R W 0 No 1 Yes Overview field settings 9 I 0 00 R W 9 05 min 45 9 06 C step 1 C 2 0C 0 25 C 2 0C 1 35 C 2 0C 2 35 C 9 I 0 01...

Page 300: ...the averaging time for the outdoor temp Leaving water value for high ambient temp for LWT main zone heating WD curve Weather dependent cooling of the main leaving water temperature zone Weather depen...

Page 301: ...C 35 C 9 I 3 09 R W 15 25 C step 1 C 15 C 9 I 3 0A 0 9 I 3 0B 1 9 I 3 0C 1 What is the maximum desired room temperature in heating What is the mimimum desired room temperature in heating What is the...

Page 302: ...A R W 0 20 kW step 0 5 kW 20 kW 9 I 5 0B R W 0 20 kW step 0 5 kW 20 kW 9 I 5 0C R W 0 20 kW step 0 5 kW 20 kW What is the requested limit for DI1 What is the requested limit for DI2 What is the reques...

Page 303: ...ivation BBR16 settings are only visible when the language of the user interface is set to Swedish Minimum running time for domestic hot water operation How much is the minimum pump PWM value Additiona...

Page 304: ...9 I 9 0E 6 9 I C 00 R W 0 Solar priority 1 Heat pump priority 9 I C 01 0 What is the mimimum desired LWT for main zone in cooling Leaving water temperature overshoot temperature Domestic heating water...

Page 305: ...3 10 pulse kWh 4 100 pulse kWh 5 1000 pulse kWh 9 I D 09 R W 0 No 1 0 1 pulse kWh 2 1 pulse kWh 3 10 pulse kWh 4 100 pulse kWh 5 1000 pulse kWh 6 100 pulse kWh PV meter 7 1000 pulse kWh PV meter 9 I D...

Page 306: ...nabled 9 I F 07 R W 0 Enabled 1 Disabled 9 I F 08 R W 0 Disabled 1 Enabled 9 I F 09 R W 0 Disabled 1 Enabled 9 I F 0A 0 9 I F 0B R W 0 No 1 Yes 9 I F 0C R W 0 No 10 1 Yes 9 9 I F 0D R W 0 Continuous 1...

Page 307: ...hydraulic separator no direct pump 2 With hydraulic separator with direct pump 9 P 3 7 0A R W 20 95 step 5 95 9 P 4 7 0B R W 20 95 step 5 95 9 P 5 7 0C R W 20 300 sec step 5 sec 125 sec Add zone pump...

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Page 312: ...4P679467 1B 2022 09 Copyright 2022 Daikin Verantwortung f r Energie und Umwelt...

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