Daikin ELSH12P30E Installation Manual Download

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6 Electrical installation

Installation manual

ELSH/X(B)12P30+50E
Daikin Altherma 3 R MT ECH

₂

4P708484-1 – 2023.03

Fix the cable with cable ties to the cable tie mountings. General
information, see

"6.3.1 To connect the electrical wiring to the

indoor unit"

[

22].

6.3.7

To connect the domestic hot water pump

Wires: (2+GND)×0.75 mm²

DHW pump output. Maximum load: 2 A (inrush), 230 V AC,
1 A (continuous)

[9.2.2]

DHW pump

[9.2.3]

DHW pump schedule

Open the following (see

"4.2.1 To open the indoor unit"

[

13]):

User interface panel

Switch box

Switch box cover

Top cover

Connect the domestic hot water pump cable to the appropriate
terminals as shown in the illustration below.

Fix the cable with cable ties to the cable tie mountings. General
information, see

"6.3.1 To connect the electrical wiring to the

indoor unit"

[

22].

6.3.8

To connect the alarm output

Wires: (2)×0.75 mm²

Maximum load: 0.3 A, 230 V AC

Maximum load: 1 A, 5 V DC

[9.D]

Alarm output

Open the following (see

"4.2.1 To open the indoor unit"

[

13]):

User interface panel

Switch box

Switch box cover

Top cover

Connect the alarm output cable to the appropriate terminals as
shown in the illustration below.

Summary of Contents for ELSH12P30E

Page 1: ... Altherma 3 R MT ECH O English Installation manual Daikin Altherma 3 R MT ECH O ELSH12P30E ELSH12P50E ELSHB12P30E ELSHB12P50E ELSX12P30E ELSX12P50E ELSXB12P30E ELSXB12P50E 1 2 3 9 A B C Z 1 2 3 9 https daikintechnicaldatahub eu ...

Page 2: ...ource 28 6 3 11 To connect the power consumption digital inputs 29 6 3 12 To connect the safety thermostat normally closed contact 29 6 3 13 To connect a Smart Grid 30 6 3 14 To connect the WLAN cartridge delivered as accessory 32 6 3 15 To connect the solar input 32 6 3 16 To connect the DHW output 33 7 Configuration 33 7 1 Overview Configuration 33 7 1 1 To access the most used commands 34 7 2 C...

Page 3: ... safety instructions and regulations Unit installation see 4 Unit installation 45 WARNING Installation shall be done by an installer the choice of materials and installation shall comply with the applicable legislation In Europe EN378 is the applicable standard Installation site see 4 1 Preparing the installation site 45 WARNING The appliance shall be stored in a room without continuously operatin...

Page 4: ... WARNING The backup heater MUST have a dedicated power supply and MUST be protected by the safety devices required by the applicable legislation CAUTION To guarantee the unit is completely earthed ALWAYS connect the backup heater power supply and the earth cable INFORMATION Details of type and rating of fuses or rating of circuit breakers are described in 6 Electrical installation 420 Configuratio...

Page 5: ...he unit 4 After carrying the unit remove the handles add the screw plugs again and insert the thread covers on the plugs 4 Unit installation WARNING Installation shall be done by an installer the choice of materials and installation shall comply with the applicable legislation In Europe EN378 is the applicable standard 4 1 Preparing the installation site WARNING The appliance shall be stored in a ...

Page 6: ... comply with the conditions described in 4 1 3 Installation patterns 47 WARNING Do NOT pierce or burn refrigerant cycle parts Do NOT use means to accelerate the defrosting process or to clean the equipment other than those recommended by the manufacturer Be aware that R32 refrigerant does NOT contain an odour WARNING The appliance shall be stored so as to prevent mechanical damage and in a well ve...

Page 7: ...lease Actual release height 1a 2a Without chimney From floor to top of the unit For 300 l units Hrelease 1 89 m For 500 l units Hrelease 1 90 m 1b 2b With chimney From floor to top of the chimney For 300 l units Hrelease 1 89 m Chimney height For 500 l units Hrelease 1 90 m Chimney height 3a Installation with chimney connected to the outside The release height is not relevant There are no requirem...

Page 8: ...aikin Altherma 3 R MT ECH O 4P708484 1 2023 03 1 1 1 1 a b c d d b a c a Chimney socket b Securing clip c O ring d Flat gasket Socket s connection point for the chimney 1 male thread Use a compatible counterpart for the chimney Make sure the connection is airtight ...

Page 9: ...efrigerant charge and the given release height without chimney START PATTERN 1 PATTERN 2 A B Anv Anv min Min 50 of Anv min PATTERN 2 Conditions ventilation openings If you want to take advantage of the floor area of the adjacent room you must provide 2 openings one at the bottom one at the top between the rooms to ensure natural ventilation The openings must comply with the following conditions Bo...

Page 10: ...with Anv min and with the Conditions ventilation openings on previous page See table 3 For ΔH1 Can the maximum chimney length be respected and is the chimney practically feasible See table 2 Do you need a chimney or not i e does table 2 result in a value or Yes No No Yes Needed i e table 2 results in a value Not needed i e table 2 results in Go to PATTERN 3 H1 ΔH1 Anv Anv min A B A B ΔH1 You can i...

Page 11: ...kg 9 05 m 8 91 m 3 45 kg 10 20 m 10 04 m 3 65 kg 11 42 m 11 24 m 3 85 kg 12 70 m 12 50 m 4 05 kg 14 05 m 13 83 m Table 2 Minimum release height Take the following into account For intermediate floor areas use the column with the lower value Example If the floor area is 7 25 m use the column of 6 00 m For intermediate refrigerant charges use the row with the higher value Example If the refrigerant ...

Page 12: ...5 kg For intermediate floor areas use the column with the lower value Example If the floor area is 7 25 m use the column of 6 00 m For intermediate release height values use the row with the lower value Example If the release height is 1 95 m use the row of 1 90 m Anv Bottom opening area for natural ventilation Anv min Minimum bottom opening area for natural ventilation Already OK no ventilation o...

Page 13: ...s from the floor the height of the opening must be 20 mm a2 Top opening for natural ventilation between room A and the outside Must be a permanent opening that cannot be closed Must be 50 of Anv min minimum bottom opening area as specified in the table below Must be 1 5 m from the floor of the unoccupied room Anv min minimum bottom opening area for natural ventilation The minimum bottom opening ar...

Page 14: ...or unit To have easier front access lower the switch box of the unit as follows Prerequisite The user interface panel has been removed 1 Loosen the screws 2 Lift up the switch box 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 necessary in the following cases Connecting water...

Page 15: ... a Screw plug b Assembly wrench c Spillover connector 2 Insert the spillover connector into the screw plug 3 Mount the spillover connector 4 Attach a drain hose to the spillover connector 5 Connect the drain hose to an appropriate drain Ensure 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 connect...

Page 16: ... pipes make sure they are fully oxygen diffusion tight according to DIN 4726 The diffusion of oxygen into the piping can lead to excessive corrosion NOTICE Water circuit requirements Make sure to comply with the water pressure and water temperature requirements below For additional water circuit requirements see the installer reference guide Water pressure Domestic hot water The maximum water pres...

Page 17: ... piping Deformation of the piping can cause malfunctioning of the unit NOTICE Do NOT use excessive force when connecting the field piping and make sure the piping is aligned properly Deformation of the piping can cause malfunctioning of the unit 1 Remove the thermal insulation of the hydraulic block Open the vent valve on the pump by one turn Afterwards put the thermal insulation back on the hydra...

Page 18: ...mended to install a non return valve on the water inlet of the storage tank in accordance with the applicable legislation Make sure it is NOT between the pressure relief valve and the storage tank It is recommended to install a pressure reducing valve on the cold water inlet in accordance with the applicable legislation It is recommended to install an expansion vessel on the cold water inlet in ac...

Page 19: ...the water tap Keep the fill and drain valve open in case it is necessary to repeat the filling procedure after the air purging of the system See 8 2 2 To perform an air purge 444 8 Close the fill and drain valve and remove the hose with non return valve only after air purging is performed and the system is completely filled 5 4 4 To fill the heat exchanger inside the storage tank Following heat ex...

Page 20: ...ocured on site and all electrical construction MUST comply with the applicable legislation WARNING ALWAYS use multicore cable for power supply cables WARNING If the supply cord is damaged it MUST be replaced by the manufacturer its service agent or similarly qualified persons in order to avoid a hazard CAUTION Do NOT push or place redundant cable length into the unit NOTICE The distance between th...

Page 21: ... more information see Installation manual of the heat pump convectors Installation manual of the heat pump convector options Addendum book for optional equipment Wires 0 75 mm Maximum running current 100 mA For the main zone 2 9 Control 2 A Ext thermostat type For the additional zone 3 A Ext thermostat type 3 9 read only Control Item Description Remote outdoor sensor See Installation manual of the...

Page 22: ... you also need to implement a relay field supply see addendum book for optional equipment 6 3 1 To connect the electrical wiring to the indoor unit Remark All cables which will be connected to the switch box of the ECH2O must be fixed by strain relief To have easier access to the switch box itself and the routing of cables the switch box can be lowered see 4 2 1 To open the indoor unit 413 If the ...

Page 23: ...Top cover 2 Connect the main power supply In case of normal 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 a Interconnection cable b 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 Pre...

Page 24: ...le below Backup heater type Backup heater capacity Power supply Maximum running current Zmax 3V 1 kW 1N 230 V 4 4 A 2 kW 1N 230 V 8 7 A 3 kW 1N 230 V 13 1 A 6V 2 kW 1N 230 V 8 7 A 4 kW 1N 230 V 17 4 A a b 0 22 Ω 6 kW 1N 230 V 26 1 A a b 0 22 Ω 9W 3 kW 3N 400 V 4 A 6 kW 3N 400 V 9 A 9 kW 3N 400 V 13 A a Electrical equipment complying with EN IEC 61000 3 12 European International Technical Standard ...

Page 25: ...1DI 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 supply 6 3 4 To connect the backup heater to the main unit Wires The connection cables are already connected to the option backup heater EKECBU 9 3 Backup heater 1 Open the following see 4 2 1 To open the ...

Page 26: ... 3 Switch box cover 4 Top cover 2 Connect the valve control cable to the appropriate terminals as shown in the illustration below NOTICE Wiring is different for a NC normally closed valve and a NO normally open valve 3 Fix the cable with cable ties to the cable tie mountings General information see 6 3 1 To connect the electrical wiring to the indoor unit 422 6 3 6 To connect the electricity meter...

Page 27: ...t 413 1 User interface panel 1 3 4 2 2 Switch box 3 Switch box cover 4 Top cover 2 Connect the domestic hot water pump cable to the appropriate terminals as shown in the illustration below 3 Fix the cable with cable ties to the cable tie mountings General information see 6 3 1 To connect the electrical wiring to the indoor unit 422 6 3 8 To connect the alarm output Wires 2 0 75 mm Maximum load 0 3...

Page 28: ...ect the space cooling heating ON OFF output cable to the appropriate terminals as shown in the illustration below 3 Fix the cable with cable ties to the cable tie mountings General information see 6 3 1 To connect the electrical wiring to the indoor unit 422 6 3 10 To connect the changeover to external heat source INFORMATION Bivalent is only possible in case of 1 leaving water temperature zone wi...

Page 29: ...owing see 4 2 1 To open the indoor unit 413 1 User interface panel 1 3 4 2 2 Switch box 3 Switch box cover 4 Top cover 2 Install the switch box metal insert 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 tie mountings General information see 6 3 1 To connect the electrical wirin...

Page 30: ...er it is installed Without configuration the unit will ignore the safety thermostat contact 6 3 13 To connect a Smart Grid This topic describes 2 possible ways to connect the indoor unit to a Smart Grid In case of low voltage Smart Grid contacts In case of high voltage Smart Grid contacts This requires the installation of the Smart Grid relay kit EKRELSG The 2 incoming Smart Grid contacts can acti...

Page 31: ...S 9 10 X 5M 1 X 5M 1 7 8 K2A K1A 5 6 3 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 voltage Smart Grid contact 1 2 High voltage Smart Grid contact 2 a b Coil sides of relays c d Contact sides of relays e Jumper factory mounted If you also connect a...

Page 32: ...llows 5 Connect the high voltage wiring as follows 6 Fix the cable with cable ties to the cable tie mountings General information see 6 3 1 To connect the electrical wiring to the indoor unit 422 6 3 14 To connect the WLAN cartridge delivered as accessory D Wireless gateway 1 Insert the WLAN cartridge into the cartridge slot on the user interface of the indoor unit 6 3 15 To connect the solar inpu...

Page 33: ...below 3 Fix the cable with cable ties to the cable tie mountings General information see 6 3 1 To connect the electrical wiring to the indoor unit 422 7 Configuration INFORMATION Cooling is only applicable in case of reversible models 7 1 Overview Configuration This chapter describes what you have to do and know to configure the system after it is installed NOTICE This chapter explains only the ba...

Page 34: ...in code for the user permission level Browse through the list of digits and change the selected digit Move the cursor from left to right Confirm the pin code and proceed Installer pin code The Installer pin code is 5678 Additional menu items and installer settings are now available 5678 Installer Advanced user pin code The Advanced user pin code is 1234 Additional menu items for the user are now v...

Page 35: ...en and confirm whether the backup heater can take over the heat load or not Alternatively when Emergency is set to auto SH reduced DHW on space heating is reduced but domestic hot water is still available auto SH reduced DHW off space heating is reduced and domestic hot water is NOT available auto SH normal DHW off space heating operates as normally but domestic hot water is NOT available Similarl...

Page 36: ...feature to work properly When measuring the resistance value of each heater you can set the exact heater capacity and this will lead to more accurate energy data Backup heater type Code Description 9 3 1 E 03 0 None 2 3V 3 6V 4 9W Voltage For a 3V and 6V model this is fixed to 230V 1ph For a 9W model this is fixed to 400V 3ph Code Description 9 3 2 5 0D 0 230V 1ph 2 400V 3ph Configuration The back...

Page 37: ...imum 55 C Variable 2 Radiator Maximum 65 C Fixed 10 C NOTICE Average emitter temperature Leaving water temperature Delta T 2 This means that for a same leaving water temperature setpoint the average emitter temperature of radiators is lower than that of underfloor heating because of a bigger delta T Example radiators 40 10 2 35 C Example underfloor heating 40 5 2 37 5 C To compensate you can Incre...

Page 38: ...tank temperature schedule See the operation manual for more details Settings for Reheat only mode During Reheat only mode the tank setpoint can be set on the user interface The maximum allowed temperature is determined by the following setting To set the heat pump ON hysteresis Settings for Schedule only mode and Schedule reheat mode 7 3 Weather dependent curve 7 3 1 What is a weather dependent cu...

Page 39: ...se or decrease the temperature of the leaving water for different ambient temperatures For example if leaving water temperature is always a bit too cold at different ambient temperatures shift the offset up to equally increase the leaving water temperature for all ambient temperatures Examples Weather dependent curve when slope is selected X1 X2 c d e Y1 Y2 Y3 Y4 a b Weather dependent curve when o...

Page 40: ...ached 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 zone or tank You feel Fine tune with slope and offset At regular outdoor temperatures At cold outdoor temperatures Slope Offset OK Cold OK Hot Cold OK Cold Cold You feel Fine tune with slope and offset At regular outdoor temperatur...

Page 41: ... O 4P708484 1 2023 03 Code Description 3 A C 06 External room thermostat type for the additional zone 1 1 contact 2 2 contacts 7 4 3 Information Dealer information The installer can fill in his contact number here Code Description 8 3 N A Number that users can call in case of problems ...

Page 42: ...peration 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 3 Limit 4 Priority heater BBR16 activation BBR16 power limit 9 Installer settings Configuration wizard Domestic hot water Backup heater Emergency Balancing Water pipe freeze prevention Benefit kWh power supply...

Page 43: ...e screws Top cover screws The outdoor unit is properly mounted The following field wiring has been carried out according to this document and the applicable legislation Between the local supply panel and the outdoor unit Between indoor unit and outdoor unit Between the local supply panel and the indoor unit Between the indoor unit and the valves if applicable Between the indoor unit and the room t...

Page 44: ...tion is disabled Go to C Operation and turn off Space heating cooling and Tank operation 1 Set the user permission level to Installer See To change the user permission level 434 2 Go to A 1 Commissioning Operation test run 3 Select a test from the list Example Heating 4 Select OK to confirm Result The test run starts It stops automatically when ready 30 min To stop the test run manually 1 In the m...

Page 45: ...lt in cracking of the screed NOTICE For the underfloor heating screed dryout to be able to start make sure the following settings are met 4 00 1 C 02 0 D 01 0 4 08 0 4 01 1 8 2 6 To set up bivalent heat sources For systems without indirect auxiliary boiler connected to the storage tank it is mandatory to install an electric backup heater to ensure safe operation for all conditions Drain back model...

Page 46: ...efrigerant IN heating mode condenser c2 Liquid refrigerant IN cooling mode evaporator c3 Gas refrigerant OUT cooling mode evaporator c4 Liquid refrigerant OUT heating mode condenser d1 Water IN from bivalent heat source screw connection 1 d2 Water OUT to bivalent heat source screw connection 1 e Pump f Backup heater g Shut off valve female female 1 h Expansion vessel i Drain valve k Safety valve l...

Page 47: ...OFF thermostat wired On OFF thermostat wired On OFF thermostat wireless On OFF thermostat wireless Ext thermistor External thermistor Heat pump convector Heat pump convector Position in switch box English Translation Position in switch box Position in switch box SWB1 Main switch box SWB2 Backup heater switch box Legend A1P Main PCB A2P On OFF thermostat PC power circuit A3P Heat pump convector A8P...

Page 48: ...ly open Normally open Note outputs can be taken from terminal positions X12M 17 L 18 N and X12M 17 L 11 N Max 2 outputs at once are possible this way Note outputs can be taken from terminal positions X12M 17 L 18 N and X12M 17 L 11 N Max 2 outputs at once are possible this way Preferential kWh rate power supply contact 16 V DC detection voltage supplied by PCB Preferential kWh rate power supply co...

Page 49: ...10 Technical data Installation manual 49 ELSH X B 12P30 50E Daikin Altherma 3 R MT ECH O 4P708484 1 2023 03 Electrical connection diagram For more details please check the unit wiring ...

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