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Technical data

Installer reference guide

285

EPRA14~18D + ETSH/X(B)16P30+50E
Daikin Altherma 3 H HT ECH₂O
4P679467-1C – 2023.07

16.5 Wiring diagram: Indoor unit

See the internal wiring diagram supplied with the unit (on the inside of the indoor unit switch box cover). The
abbreviations used are listed below.

Notes to go through before starting the unit

English

Translation

Notes to go through before starting
the unit

Notes to go through before starting the
unit

X1M

Main terminal

X12M

Field wiring terminal for AC

X15M

Field wiring terminal for DC

X6M

Backup heater power supply terminal

Earth wiring

Field supply

Several wiring possibilities

Option

Not mounted in switch box

Wiring depending on model

PCB

Backup heater power supply

3V (1N~, 230 V, 3 kW)

6V (1N~, 230 V, 6 kW)

6WN/9WN (3N~, 400 V, 6/9 kW)

User installed options

Backup heater

Remote user interface

Dedicated Human Comfort Interface

(BRC1HHDA used as room thermostat)

Ext. indoor thermistor

External indoor thermistor

Ext outdoor thermistor

External outdoor thermistor

Demand PCB

Smartgrid kit

Smart grid kit

WLAN adapter module

WLAN cartridge

Bizone mixing kit

Safety thermostat

Main LWT

Main leaving water temperature

On/OFF thermostat (wired)

On/OFF thermostat (wireless)

Ext. thermistor

External thermistor

Содержание ETSXB16E

Страница 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...

Страница 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...

Страница 3: ...8 2 2 Precautions when connecting the water piping 90 8 2 3 To connect the water piping 90 8 2 4 To connect a pressure vessel 95 8 2 5 To fill the heating system 95 8 2 6 To protect the water circuit...

Страница 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...

Страница 5: ...15 1 1 To manually open the electronic expansion valves 266 15 1 2 Recovery mode In case of EPRA DAV3 and EPRA DAW1 models 7 LEDs display 267 15 1 3 Recovery mode In case of EPRA DBW1 models 7 segmen...

Страница 6: ...r basic and advanced usage Format Digital files on https www daikin eu Use the search function to find your model Installation manual Outdoor unit Installation instructions Format Paper in the box of...

Страница 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...

Страница 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...

Страница 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...

Страница 10: ...per 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...

Страница 11: ...e unit 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 p...

Страница 12: ...use 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 refrigera...

Страница 13: ...ation 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 Tur...

Страница 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...

Страница 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...

Страница 16: ...llow the service space dimensions in this manual for correct installation of the unit Outdoor unit See 16 1 Service space Outdoor unit 4275 Indoor unit See 7 1 3 Installation site requirements of the...

Страница 17: ...the indoor unit 484 WARNING Fixing method of the indoor unit MUST be in accordance with the instructions from this manual See 7 4 Mounting the indoor unit 484 Opening and closing the units see 7 2 Ope...

Страница 18: ...ol systems since the presence may lead to the precipitation of certain components in the glycol s corrosion inhibitor Electrical installation see 9 Electrical installation 4103 DANGER RISK OF ELECTROC...

Страница 19: ...he 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 applicable legisl...

Страница 20: ...the hot water tap never rise above a set maximum value This maximum allowable hot water temperature shall be selected according to the applicable legislation CAUTION Make sure that the disinfection f...

Страница 21: ...ing 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 Before you purge air from heat emitters or colle...

Страница 22: ...the path along which you want to bring the unit to its final installation position In this chapter 4 1 Outdoor unit 22 4 1 1 To handle the outdoor unit 22 4 1 2 To unpack the outdoor unit 23 4 1 3 To...

Страница 23: ...6P30 50E Daikin Altherma 3 H HT ECH O 4P679467 1C 2023 07 Manually After unpacking carry the unit using the slings attached to the unit See also 4 1 2 To unpack the outdoor unit 423 7 3 4 To install t...

Страница 24: ...door unit h i a b d c f e g 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 lo...

Страница 25: ...OTICE Unpacking When you remove the top packaging accessories hold the box containing the discharge grille to prevent it from falling 4 2 Indoor unit 4 2 1 To unpack the indoor unit 4 2 2 To remove th...

Страница 26: ...llation manual t Operation manual u Addendum software changelog v Addendum commercial warranty 4 2 3 To handle the indoor unit Use the handles at the back and at the front to carry the unit NOTICE The...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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 59 6 5 4 Preferential kWh rate power supply 6...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 38: ...e electrical wiring to the unit see 9 2 Connections to the outdoor unit 4108 9 3 Connections to the indoor unit 4115 The heat pump convectors are directly connected to the indoor unit A shut off valve...

Страница 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...

Страница 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...

Страница 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 486 The user interface integrated in the indoor unit decides the sp...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 52: ...on the indoor unit X12M 3 and X12M 4 See 9 3 10 To connect the changeover to external heat source 4130 Configuration Via the user interface configuration wizard Set the use of an indirect bivalent sy...

Страница 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...

Страница 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...

Страница 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...

Страница 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 4142 6 4 4 DHW pump for inst...

Страница 57: ...t during 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 ta...

Страница 58: ...energy Calculating Measuring INFORMATION You cannot combine calculating the consumed energy example for backup heater and measuring the consumed energy example for outdoor unit If you do so the energy...

Страница 59: ...r model is 3V or 6V connected to a single phase grid Single phase 3V 6V 6V 1N 230 V Three phase outdoor unit Backup heater supplied from a three phase grid i e the backup heater model is 9W Three phas...

Страница 60: ...number of pulses of each power meter See 6 5 4 Preferential kWh rate power supply 460 for an example with two power meters 6 5 4 Preferential kWh rate power supply General rule Power meter 1 Measures...

Страница 61: ...he power consumption of the entire heat pump system sum of indoor unit and backup heater via 4 digital inputs Limitation of power in kW or current in A 3 6 6 4 BBR16 power limitation 464 Restriction O...

Страница 62: ...5 Select continuous limitation mode Select the type of limitation power in kW or current in A Set the desired power limitation level 6 6 2 Power limitation activated by digital inputs Power limitation...

Страница 63: ...ion control settings in 9 9 via the user interface for the description of all settings see Power consumption control 4215 Select limitation by digital inputs Select the type of limitation power in kW...

Страница 64: ...ings BBR16 activation and BBR16 power limit After 2 weeks the unit freezes these settings Note This is different from the permanent power limitation which is always changeable Use the BBR16 power limi...

Страница 65: ...sensor 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...

Страница 66: ...To install the outdoor unit 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 4 Mounting the ind...

Страница 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...

Страница 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...

Страница 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...

Страница 70: ...must be level and smooth Do NOT install the unit in places such as In places where a mineral oil mist spray or vapour may be present in the atmosphere Plastic parts may deteriorate and fall off or cau...

Страница 71: ...e unit DANGER RISK OF ELECTROCUTION Do NOT leave the unit unattended when the service cover is removed 7 2 2 To open the outdoor unit DANGER RISK OF ELECTROCUTION DANGER RISK OF BURNING SCALDING 1 1 2...

Страница 72: ...rom both transportation stays a 2 Remove and discard the washers c and transportation stays a 3 Re install the nuts b of the compressor mounting bolt and tighten to 10 1 N m of torque 4 b a a a a a a...

Страница 73: ...the transportation stay to fix it see 7 2 3 To remove the transportation stay 471 7 2 5 To close the outdoor unit NOTICE When closing the outdoor unit cover make sure that the tightening torque does N...

Страница 74: ...r NOTICE Do NOT damage or remove the foam sealing of 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 remov...

Страница 75: ...CH O 4P679467 1C 2023 07 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...

Страница 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...

Страница 77: ...nit 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 leveled in all direc...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 83: ...A14 18D ETSH X B 16P30 50E Daikin Altherma 3 H HT ECH O 4P679467 1C 2023 07 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...

Страница 84: ...ions 410 7 1 Preparing the installation site 466 7 4 3 To install the indoor unit 1 Lift the indoor unit from the pallet and place it on the floor Also see 4 2 3 To handle the indoor unit 426 2 Connec...

Страница 85: ...nsure the water can flow through the drain hose Ensure that the water level cannot mount above the overspill 6 Connect the drain pan hose to the drain pan connection and connect to an appropriate drai...

Страница 86: ...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...

Страница 87: ...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...

Страница 88: ...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...

Страница 89: ...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...

Страница 90: ...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...

Страница 91: ...the field piping to the outdoor unit water outlet NOTICE About the shut off valve with integrated filter delivered as accessory The installation of the valve at the water inlet is mandatory Mind the...

Страница 92: ...e 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 3 Connect the shu...

Страница 93: ...ue 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 directed...

Страница 94: ...ctions as well as on the domestic cold water in and domestic hot water out connections These shut off valves are field supplied However make sure there is no valve between the pressure relief valve fi...

Страница 95: ...installation piping tapping points etc connected to the tank is subjected to this high pressure To prevent this a pressure relief valve needs to be installed The overpressure prevention depends on the...

Страница 96: ...g to the instructions see To purge the air out of the unit with the manual air vent valves 4241 3 Open the water tap 4 Open fill and drain valve and monitor the manometer 5 Fill the system with water...

Страница 97: ...e protection valves Possible consequence Glycol leaking out of the freeze protection valves Freeze protection by glycol About freeze protection by glycol Adding glycol to the water lowers the freezing...

Страница 98: ...om freezing NOTICE The required concentration might differ depending on the type of glycol ALWAYS compare the requirements from the table above with the specifications provided by the glycol manufactu...

Страница 99: ...For example an automatic air purge b Protection for the field piping Install the freeze protection valves At all lowest points of the field piping In the coldest part of the field piping away from he...

Страница 100: ...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...

Страница 101: ...nection 2 Fill the storage tank until water spills from the spillover connection 3 Remove the hose a Drainback connection b Spillover connection c Hose with non return valve 1 2 With installed drainba...

Страница 102: ...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...

Страница 103: ...ty meters 126 9 3 7 To connect the domestic hot water pump 127 9 3 8 To connect the alarm output 128 9 3 9 To connect the space cooling heating ON OFF output 129 9 3 10 To connect the changeover to ex...

Страница 104: ...is equipped with an inverter A phase advancing capacitor will reduce performance and may cause accidents WARNING Rotating fan Before powering ON or servicing the outdoor unit make sure that the disch...

Страница 105: ...al on the end of the wire Place the round crimp style terminal on the wire up to the covered part and fasten the terminal with the appropriate tool Use the following methods for installing wires Wire...

Страница 106: ...ric service at competitive prices and are often authorised to bill clients at benefit rates E g time of use rates seasonal rates W rmepumpentarif in Germany and Austria This equipment allows for conne...

Страница 107: ...5 580 1 50 0 0 2 b 3 During preferential kWh rate power supply activation power supply is NOT interrupted The outdoor unit is turned off by the control Remark The electricity company must always allow...

Страница 108: ...o connect the electrical wiring to the outdoor unit 1 Open the switch box cover See 7 2 2 To open the outdoor unit 471 2 Strip insulation 20 mm from the wires a b a Strip wire end to this point b An e...

Страница 109: ...mum running current Refer to name plate on unit L N PE b a L N Q1DI 1N 50 Hz 230 V AC F1B 1 3 2 4 I I BRN BLU YLW GRN b a L N a Power supply cable field supply b Field wiring F1B Overcurrent fuse fiel...

Страница 110: ...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...

Страница 111: ...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...

Страница 112: ...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...

Страница 113: ...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...

Страница 114: ...16P30 50E Daikin Altherma 3 H HT ECH O 4P679467 1C 2023 07 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...

Страница 115: ...4128 Space cooling heating operation control See 9 3 9 To connect the space cooling heating ON OFF output 4129 Changeover to external heat source control See 9 3 10 To connect the changeover to extern...

Страница 116: ...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...

Страница 117: ...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...

Страница 118: ...23 07 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...

Страница 119: ...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...

Страница 120: ...Wh 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 rate power supply contact Wires 2 0 75 1 25 mm Maximu...

Страница 121: ...ngs General information see 9 3 1 To connect the electrical wiring to the indoor unit 4117 9 3 3 To connect the backup heater power supply Backup heater type Power supply Wires EKECBU 3V 1N 230 V 2 GN...

Страница 122: ...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...

Страница 123: ...er reference guide 123 EPRA14 18D ETSH X B 16P30 50E Daikin Altherma 3 H HT ECH O 4P679467 1C 2023 07 Model power supply Connections to backup heater power supply 3V 3V 1N 230 V 1N 50 Hz 230 V AC SWB2...

Страница 124: ...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...

Страница 125: ...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...

Страница 126: ...r 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 the polarity The positiv...

Страница 127: ...ical wiring to the indoor unit 4117 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 9 2 3 DHW pump sched...

Страница 128: ...ee 9 3 1 To connect the electrical wiring to the indoor unit 4117 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 Open the foll...

Страница 129: ...indoor unit 4117 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 Maximum load 0 3 A 230 V AC Maximum load 1...

Страница 130: ...over 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 mm Maximum...

Страница 131: ...o connect the electrical wiring to the indoor unit 4117 9 3 11 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...

Страница 132: ...3 H HT ECH O 4P679467 1C 2023 07 1 2 3 3 Connect the power consumption digital inputs cable to the appropriate terminals as shown in the illustration below 4 Fix the cable with cable ties to the cable...

Страница 133: ...able load of 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...

Страница 134: ...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...

Страница 135: ...of low voltage contacts is as follows 8 7 S11S 6 5 S 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...

Страница 136: ...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...

Страница 137: ...l installation Installer reference guide 137 EPRA14 18D ETSH X B 16P30 50E Daikin Altherma 3 H HT ECH O 4P679467 1C 2023 07 X M 10 K1A X10M K2A 3 Install the components of the Smart Grid relay kit as...

Страница 138: ...ETSH X B 16P30 50E Daikin Altherma 3 H HT ECH O 4P679467 1C 2023 07 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 volt...

Страница 139: ...2023 07 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 4117 9 3 14 To connect the WLAN cartridge delivere...

Страница 140: ...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 Connect the solar input cable as shown in the illustration below 3 Fix the cable with cable ti...

Страница 141: ...H O 4P679467 1C 2023 07 1 User 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 3 Fix the cable with cable ties to...

Страница 142: ...rves 160 10 5 Settings menu 162 10 5 1 Malfunctioning 162 10 5 2 Room 162 10 5 3 Main zone 166 10 5 4 Additional zone 177 10 5 5 Space heating cooling 181 10 5 6 Tank 190 10 5 7 User settings 196 10 5...

Страница 143: ...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...

Страница 144: ...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...

Страница 145: ...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...

Страница 146: ...cy 9 5 Number of zones 4 4 10 5 5 Space heating cooling 4181 Glycol Filled system overview field setting E 0D 10 5 9 Installer settings 4203 Solar 9 2 4 10 5 9 Installer settings 4203 Backup heater Vo...

Страница 147: ...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 4190 Hysteresis 5 9 10 3 Possible screens 10 3 1 Possible scr...

Страница 148: ...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...

Страница 149: ...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...

Страница 150: ...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...

Страница 151: ...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...

Страница 152: ...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...

Страница 153: ...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...

Страница 154: ...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...

Страница 155: ...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...

Страница 156: ...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...

Страница 157: ...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...

Страница 158: ...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...

Страница 159: ...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...

Страница 160: ...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...

Страница 161: ...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...

Страница 162: ...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...

Страница 163: ...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...

Страница 164: ...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...

Страница 165: ...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...

Страница 166: ...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...

Страница 167: ...creen 2 Main zone See 10 3 5 Setpoint screen 4151 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...

Страница 168: ...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...

Страница 169: ...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...

Страница 170: ...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...

Страница 171: ...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...

Страница 172: ...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...

Страница 173: ...hermostat 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 Exter...

Страница 174: ...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...

Страница 175: ...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...

Страница 176: ...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...

Страница 177: ...screen Control the leaving water temperature for the additional zone via setpoint screen 3 Additional zone See 10 3 5 Setpoint screen 4151 Schedule Indicates if the desired leaving water temperature i...

Страница 178: ...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...

Страница 179: ...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...

Страница 180: ...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...

Страница 181: ...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...

Страница 182: ...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...

Страница 183: ...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...

Страница 184: ...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...

Страница 185: ...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...

Страница 186: ...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...

Страница 187: ...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...

Страница 188: ...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...

Страница 189: ...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...

Страница 190: ...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...

Страница 191: ...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...

Страница 192: ...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...

Страница 193: ...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...

Страница 194: ...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...

Страница 195: ...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...

Страница 196: ...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...

Страница 197: ...from 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 disi...

Страница 198: ...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...

Страница 199: ...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...

Страница 200: ...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...

Страница 201: ...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...

Страница 202: ...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...

Страница 203: ...utside 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 retu...

Страница 204: ...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...

Страница 205: ...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...

Страница 206: ...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...

Страница 207: ...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...

Страница 208: ...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...

Страница 209: ...to the tank via bivalent coil or via drain back connection the boiler and NOT the backup heater operates as emergency heater independent of the boiler capacity For small capacity boilers this may lead...

Страница 210: ...ower than setting 5 03 the domestic hot water will not be heated 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 d...

Страница 211: ...hot water operation 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...

Страница 212: ...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...

Страница 213: ...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...

Страница 214: ...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...

Страница 215: ...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...

Страница 216: ...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...

Страница 217: ...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...

Страница 218: ...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...

Страница 219: ...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...

Страница 220: ...e heat generated by the auxiliary boiler should be used for domestic hot water heating only 3 Indirect DHW SH Set this value in case that the auxiliary boiler is connected to the storage tank and the...

Страница 221: ...ration if applicable and the auxiliary boiler is based on the following settings C 03 and C 04 Electricity and gas prices 7 5 1 7 5 2 7 5 3 and 7 6 or PE factor 7 03 F 02 only for C 02 2 3 C 03 C 04 T...

Страница 222: ...value of C 03 For DHW heating switch over The heat pump system calculates a value Tlim based on outdoor temperature and COP as defined above When storage tank temperature reaches Tlim the boiler is se...

Страница 223: ...alarm output will be powered when an alarm occurs By setting this value a distinction is made between the detection of an alarm and the detection of a power failure 1 Normal The alarm output will NOT...

Страница 224: ...ction 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 Installer...

Страница 225: ...to change a setting using the overview settings then the overview settings can be accessed in the field settings overview 9 I See To modify an overview setting 4144 Export MMI settings About exporting...

Страница 226: ...e switch between space heating by heat pump while boiler is preheating the tank and space heating by tank heating support while boiler may or may not operate This applies only when tank energy is allo...

Страница 227: ...operation HPSH Space heating by heat pump operation Ttank Storage tank temperature TankSH Space heating by tank heating support Tset In this example Tank setpoint may differ depending on space heatin...

Страница 228: ...d Enabling the function for a too small boiler may lead to undesirable and potentially damaging on off switching behavior of the heat pump Continuous heating The continuous heating function allows to...

Страница 229: ...d off 1 No Heat pump and boiler can operate also while solar energy is provided Bizone kit Additionally to the settings listed below make sure to also set 7 02 1 i e 4 4 Number of zones Dual zone when...

Страница 230: ...separator with direct pump d c b a a Indoor unit b Mixing station c Hydraulic separator d Direct pump Additional zone pump fixed PWM The speed of the additional zone pump can be fixed with this settin...

Страница 231: ...case a bizone kit is installed antiblockage of kit pump s and kit mixing valve Code Description 9 I 3 0D In case a bizone kit is installed antiblockage of kit pump s and kit mixing valve 0 disabled 1...

Страница 232: ...ately enable or disable functionalities of the unit Code Description C 2 N A Space heating cooling 0 Off 1 On C 3 N A Tank 0 Off 1 On 10 5 13 WLAN INFORMATION Restriction WLAN settings are only visibl...

Страница 233: ...ttp www onlinecontroller daikineurope com Configuration To configure the ONECTA app follow the in app instructions While doing this the following actions and information are needed on the user interfa...

Страница 234: ...3 07 Home network connection Read out the status of the connection to the home network Code Description D 5 N A Home network connection Disconnected from WLAN_SSID Connected to WLAN_SSID Cloud connect...

Страница 235: ...utes Year Month Day Daylight savings time Format 7 3 Holiday Activation From Till 7 5 Electricity price High Medium Low Schedule 5 Tank Powerful operation Schedule 1 9 Room comfort setpoint Heating co...

Страница 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...

Страница 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...

Страница 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...

Страница 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 486 To perform an air purge To perform a test run To perfo...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 246: ...red 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 program To stop an underfloor heating UFH screed d...

Страница 247: ...ctric backup heater to ensure safe operation for all conditions Drain back models For drain back models a backup heater EKECBUA must always be installed For drain back models the factory setting of fi...

Страница 248: ...ting 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 c...

Страница 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...

Страница 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...

Страница 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...

Страница 252: ...13 Maintenance and service Installer reference guide 252 EPRA14 18D ETSH X B 16P30 50E Daikin Altherma 3 H HT ECH O 4P679467 1C 2023 07...

Страница 253: ...ning 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 pressure relief valve...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 260: ...nctioning Result 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 To...

Страница 261: ...ooling operation warning 8F 00 Abnormal increase outlet water temperature DHW 8H 00 Abnormal increase outlet water temperature 8H 01 Overheating undercooling mixed water circuit 8H 02 Overheating mixe...

Страница 262: ...al temperature sensor problem H3 00 OU Malfunction of high pressure switch HPS H4 00 Malfunction of low pressure switch H5 00 Malfunction of compressor overload protection H6 00 OU Malfunction of posi...

Страница 263: ...ect current P4 00 OU Malfunction of radiating fin temperature sensor PJ 00 Capacity setting mismatch U0 00 OU Shortage of refrigerant U1 00 Malfunction by reverse phase open phase U2 00 OU Defect of p...

Страница 264: ...han the last expected large hot water tapping This start up can be set by installer settings disinfection function NOTICE When the minimum water flow is lower than described in the table below the uni...

Страница 265: ...ureless solar system 271 15 2 2 To drain the storage tank with a connected pressureless solar system 273 15 1 To recover refrigerant When disposing of the outdoor unit you need to recover its refriger...

Страница 266: ...els 7 segments display 4269 Result The unit returns the valves Y to their initial state To recover refrigerant when power is OFF 1 Manually open the valves Y see 15 1 1 To manually open the electronic...

Страница 267: ...uch 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 Be...

Страница 268: ...mode as follows Action 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 B...

Страница 269: ...y BS1 BS3 Push buttons Operate the push buttons with an insulated stick such as a closed ballpoint pen to avoid touching of live parts To activate the recovery mode INFORMATION If you get confused in...

Страница 270: ...re 7 segments display a 1 Start from the default situation 2 Select mode 2 Press and hold BS1 for 5 seconds 3 Select setting 9 Press BS2 9 times 4 Select value 1 a Display the current value Press BS3...

Страница 271: ...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...

Страница 272: ...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...

Страница 273: ...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...

Страница 274: ...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 275 16...

Страница 275: ...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...

Страница 276: ...anger distributor 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 Servic...

Страница 277: ...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...

Страница 278: ...ctronic 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 Pos...

Страница 279: ...ion table and the option manual for how to connect the wiring to X41A and X2M 6 In case of EPRA DAV3 and EPRA DAW1 models The factory setting of all switches is OFF do not change the setting of the se...

Страница 280: ...ay L1R L3R A1P Reactor M1C Compressor motor M1F Fan motor PS A1P Switching power supply Q1DI Earth leakage circuit breaker 30 mA field supply R1 R5 A1P A2P Resistor R1T Thermistor outdoor air R2T Ther...

Страница 281: ...rd main A2P Printed circuit board noise filter A3P Printed circuit board leakage current A4P Printed circuit board ACS A5P Printed circuit board inverter BS1 BS4 A1P Push button switch C1 C3 A2P Capac...

Страница 282: ...gh 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 Y1E Electronic expansion valve...

Страница 283: ...or motor M1F Fan motor PS A1P Switching power supply Q1DI Earth leakage circuit breaker 30 mA field supply R2 R807 A1P Resistor R1T Thermistor outdoor air R2T Thermistor compressor discharge R3T Therm...

Страница 284: ...1P IGBT power module X1M X2M Terminal strip Y1E Electronic expansion valve main black Y3E Electronic expansion valve injection blue Y1S Solenoid valve 4 way valve Y2S Solenoid valve low pressure bypas...

Страница 285: ...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...

Страница 286: ...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...

Страница 287: ...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...

Страница 288: ...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...

Страница 289: ...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...

Страница 290: ...l Only for LV smartgrid 1 Smartgrid contact S10S FIELD SUPPLY X15M 5 6 signal Electricity meter pulse input 1 2 core X15M 9 10 Electricity meter pulse input 2 signal 2 core Smartgrid pulse meter 5 5 4...

Страница 291: ...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...

Страница 292: ...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...

Страница 293: ...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...

Страница 294: ...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...

Страница 295: ...step 1 C 20 C 2 6 1 07 R W 25 43 C step 1 C 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 Leaving water value for high amb...

Страница 296: ...2 C 2 8 06 R W 0 10 C step 1 C 5 C Shut off valve 2 D 1 F 0B R W 0 No 1 Yes 2 D 2 F 0C R W 0 No 10 1 Yes 9 Main zone 2 E R W 0 2 points 1 Slope Offset Additional zone 3 4 0 Fixed 1 WD heating fixed co...

Страница 297: ...step 1 C 5 C Additional zone 3 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...

Страница 298: ...3 hour step 1 hour 1 5 7 4 2 03 R W 60 C 60 C 5 7 5 2 04 R W 40 60 min step 5 min 40 min Tank 5 8 6 0E R W E 07 4 40 75 C step 1 C 65 C 5 9 6 00 R W 2 40 C step 1 C 8 C 5 A 6 08 R W 2 20 C step 1 C 10...

Страница 299: ...uced DHW ON 3 Auto SH reduced DHW OFF 4 Auto SH normal DHW OFF 9 1 3 5 7 02 R W 0 Single zone 1 Dual zone 9 1 3 6 E 0D R W 0 No 1 Yes 9 1 3 7 6 02 R W 0 10kW step 0 2kW 0kW 9 1 3 8 C 02 R W 0 Off 1 Di...

Страница 300: ...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 Fancoil unit 2 Radiator 9 1 8 3 R W 0 Fixed 1 WD heating fixed cooling 2 Weather depende...

Страница 301: ...Circulation 4 Circulation and disinfection 9 2 4 D 07 R W 0 No 1 Yes DHW 2 Yes DHW SH Back up heater 9 3 1 E 03 R W 0 no heater 7 2 3V 4 3 6V 5 4 9W 6 9 3 2 5 0D R W 0 230V 1 4 5 7 2 400V 3 6 9 3 3 4...

Страница 302: ...9 6 4 8 02 R W 0 10 hour step 0 5 hour 0 5 hour 9 6 5 8 00 R O 0 20 min step 1 min 1 min 9 6 6 8 01 R W 5 95 min step 5 min 30 min 9 6 7 8 04 R W 0 95 min step 5 min 95 min Installer settings 9 7 4 0...

Страница 303: ...9 D 4 01 R W 0 None 1 Booster Heater 2 Backup Heater 9 9 F 7 07 R W 0 No 1 Yes Energy metering 9 A 1 D 08 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 9 A 2...

Страница 304: ...R W 25 43 C step 1 C 35 C 9 I 0 07 R W 10 25 C step 1 C 20 C 9 I 0 0B R W 35 6 0E C step 1 C 55 C 9 I 0 0C R W Min 45 6 0E 6 0E C step 1 C 60 C Leaving water value for low ambient temp for DHW WD curv...

Страница 305: ...10 C step 1 C 5 C Leaving water value for high ambient temp for LWT main zone cooling WD curve What is the averaging time for the outdoor temp What is the desired delta T in heating for the main zone...

Страница 306: ...Heater 9 I 4 02 R W 14 35 C step 1 C 35 C Which electric heater has priority Below which outdoor temperature is heating allowed What is the maximum desired room temperature in heating What is the mim...

Страница 307: ...I 5 0C R W 0 20 kW step 0 5 kW 20 kW 9 I 5 0D R W 0 230V 1 4 5 7 2 400V 3 6 9 I 5 0E 1 9 I 6 00 R W 2 40 C step 1 C 8 C The temperature difference determining the heat pump ON temperature What is the...

Страница 308: ...he desired eco storage temperature What is the desired reheat temperature BBR16 activation BBR16 settings are only visible when the language of the user interface is set to Swedish Minimum running tim...

Страница 309: ...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 prior...

Страница 310: ...h 2 1 pulse kWh 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 kW...

Страница 311: ...d 1 Allowed 9 I F 01 R W 10 35 C step 1 C 20 C 9 I F 02 3 9 I F 03 5 9 I F 04 0 9 I F 05 0 9 I F 06 R W 0 Disabled 1 Enabled 9 I F 07 R W 0 Enabled 1 Disabled 9 I F 08 R W 0 Disabled 1 Enabled 9 I F 0...

Страница 312: ...mp 1 With hydraulic separator no direct pump 2 With hydraulic separator with direct pump 9 P 3 7 0A R W 20 95 step 5 95 9 P 4 7 0B R W 20 95 step 5 95 9 P 5 7 0C R W 20 300 sec step 5 sec 125 sec Add...

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