• Altherma TM • Monobloc 169• Monobloc • EBHQ011-016AA6V37 Wiring diagram7 - 1 Wiring diagram372TW58016-1EBHQ011-016AA6V3 A1P Printed circuit board (Main)A2P Printed circuit board (INV)A3P Printed circuit board (Noise filter)A4P Printed circuit boardBS1∼BS4 Push button switchC1∼C4 CapacitorDS1 DIP switchE1H Bottomplate heaterE1HC Crankcase heaterF1U, F3U, F4U Fuse (T 6.3A/250V)F6U Fuse (T 5.0A/250V)F7U, F8U Fuse (F 1,0A/250V)H1P∼7P (A2P) Light Emit. Diode (Serv. Monitor-Orange)Prepare, Test --------- FlickeringMalfunction Detection -- Light upHAP (A1P) Light emitting diode (service monitor green)K1R Magnetic relay (Y1S)K4R Magnetic relay (E1HC)K10R Magnetic relayK11R Magnetic relayL1R ReactorM1C Motor (Compressor)M1F Motor (Fan) (upper)M2F Motor (Fan) (lower)PS Switching power supplyQ1DI Field earth leakage breaker (300mA)R1 ResistorR2 ResistorR1T Thermistor (Air)R2T Thermistor (Discharge)R3T Thermistor (Suction)R4T Thermistor (Heat exchanger)R5T Thermistor (heat exchanger middle)R6T Thermistor (Liquid)RC Signal receiver circuitR10T Thermistor (Fin)S1NPH Pressure sensorS1PH Pressure switch (High)TC Signal transmission circuitV1R Power moduleV2R, V3R Diode moduleV1T IGBTX1M Terminal strip (Power supply)Y1E Electronic expansion valveY1S Solenoid valve (4 way valve)Z1C∼Z3C Noise filter (ferrity core)Z1F∼Z4F Noise filterOptional connectorX1Y ConnectorNotes:1 This wiring diagram only applies to the compressor module switchbox2 L: Live N:Neutral g: Field wiring3 D : Terminal strip F : Connector T : Connection R : Protective earth (screw): Connector p : Noiseless earth G : Terminal4 NOT APPLICABLE5 -6 Do not operate the unit by short-circuiting protection device S1PH7 Colors: BLK: black, RED: red, BLU: blue, WHT: white, YLW: yellow, ORG: orange, BRN: brown, GRN: green8 Confirm the method of setting the selector switches (DS1) by service manual. Factory setting of all switches: ’’OFF’’.Power supplyN-50Hz230VOnly for E(D/B)LO*Compressor module switchboxPosition ofcompressorterminalWire entranceEl. comp. Assy(Position of elements)Option Wiring dependent onmodelTo hydromodule switchbox (8.5 Page 22TW58016-1EBHQ011-016AA6V3Outdoor unitPower supply230V 1N∼50Hz>> See note 2 <<UserinterfaceOnly forEKHWS*V3OptionExample fieldsupplythermostatOptionField wiringWiring dependent onmodelWire colourSee note 7For *KHWSU*V3 OptionNO valveNC valveheatingcooling 230V ACsupply fromPCB Only for EKHWOptionOnly for *KHW OptionOnlyfor EKSOLHWAV1Option Domestic hot watertankElectric heater fuseF1B 32A*KHW kit fuseF2B 20ADomestic hot watertankSee note 7For *KHWSU*V3 OptionSolar pump connectionOnly for EKRP1HB &EKSOLHWAV1OptionAlarm outputCooling/heatingon/off outputSolar input3 wire type (SPST) Only for EKSOLHWAV1OptionSee note 9Field wiringPCBSee note 8Onlyfor *KHWE*OptionDomestic hot watertankOnly for *KHWE*V3OptionOnlyfor *KHW(S/E)*OptionOnlyfor EKRTETS* OptionOnlyfor *KHW(S/E)* OptionOnlyfor *KRTR* OptionOnlyfor *KRTW* OptionOnly for EC/BLQOptionNotes:1 This wiring diagram only applies to the compressor module2 Use one and same dedicated power supply compressor module switchbox, hydromodule switchbox and *KHW* option3 :Field wiring No/Nc normal open/normal closed SPST - single pole single throw.4 :Terminal strip :Connector :Terminal :Protective earth5 Do not operate the unit by short-circuiting any protection device.6 BLK: Black / WHT: White / RED: Red / BLU: Blue / PINK: Pink / YLW: YellowBRN: Brown / GRY: Grey / GRN: Green / ORG: Orange / VIO: Violet7 For *KHWSU*V3, refer to option manual8 Option PCB works with an external 230V AC power supply unit. (N,L)9 For EKSOLHWAV1, refer to option manual10 Backupheater kW reduction, refer to installation manualFrom compressormodule switchbox(B.7 PageA)Standard 6kw(_)See note 10Reduced 3kwSee note 10A11P : Main PCBA12P : User interface PCBA3P (*KRTW) : Thermostat (PC=power circuit)A4P (EKRTR) : Solar/remote alarm PCBA4P (*KRTR) : Receiver PCBE11H-E12H-E13H : Backup heater element 1-2-3 (6 kW)E4H : Booster heater (3kW)E5H : Switchbox heaterE6H : Expansion vessel heaterF1B : Fuse backup heaterF1T : Thermal fuse backup heaterF2B : Fuse booster heaterF8U, F9U : Fuse 1,0A F 250VFU1 : Fuse 3,15A T 250V for PCBFU2 : Fuse 5A T 250VFuS, FuR : Fuse 5A 250V for solar/remote alarm PCBK1M : Contactor backup heater stepK3M : Contactor booster heaterK4M : pump relayK5M : Contactor for backup heater all-pole disconnectionK7M : Relay for solar pumpM1P : PumpM2S : 2 way valve for cooling modeM3S : 3 way valve: floorheating/domestic hot waterPHC1 : Optocoupler input circuitQ1DI : Earth leakage protectorQ1L : Thermal protector backup heaterQ2L : Thermal protector 1/2Booster heaterR1H (*KRTR) : Humidity sensorR1T (*KRTW/R) : Ambient sensorR2T (EKRTETS) : External sensor (floor or ambient)R11T : Outlet water heat-exchanger thermistorR12T : Outlet water backup heater thermistorR13T : Refrigerant liquid side thermistorR14T : Inlet water thermistorR5T (*KHW*) : Domestic hot water thermistorS1L : FlowswitchS1S : Solar pumpstation relayS2S : benefit kWh rate power supply contactSS1 : DIP switchS1T : thermostat switchbox heaterS2T : thermostat expansion vessel heaterTR1 : Transformer 24V for PCBV1S, V2S : Spark suppression 1, 2X1M-X10M : Terminal stripsX2Y : Connector