Daikin Altherma ERHQ011BAV3 Installation Manual

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Daikin Altherma ERHQ011BAV3 Installation Manual Manual pdf 25 page image

ERHQ011~016BAV3+W1 + ERLQ011~016CAV3+W1Outdoor unit for air to water heat pump4PW57794-1A – 05.2011Installation manual2219. WIRING DIAGRAMA1P~A4P......................Printed circuit boardBS1~BS4......................Push button switchC1~C4 ..........................CapacitorDS1...............................DIP switchE1H...............................Bottom plate heaterE1HC ............................Crankcase heaterF1U~F9U......................FuseHAP (A1P) ....................Service monitor (green)HAP (A2P) ....................Service monitor (green) (for W1 models only)H1P~H7P (A1P) ...........Service monitor (orange) (for W1 modelsonly)H1P~H7P (A2P) ...........Service monitor (orange) (for V3 modelsonly)K1M, K2M.....................Magnetic contactor (for W1 models only)K1R~K4R .....................Magnetic relayK10R, K11R..................Magnetic relay (for V3 models only)L1R~L4R ......................ReactorM1C ..............................Motor (compressor)M1F ..............................Motor (fan) (upper)M2F ..............................Motor (fan) (lower)PS.................................Switching power supplyQ1DI .............................Earth leakage circuit breaker (field supply)R1~R4 ..........................ResistorR1T...............................Thermistor (air)R2T...............................Thermistor (discharge)R3T...............................Thermistor (suction pipe)R4T...............................Thermistor (heat exchanger)R5T...............................Thermistor (heat exchanger middle)R6T...............................Thermistor (liquid)R7T...............................Thermistor (fin) (for W1 models only)R10T.............................Thermistor (fin) (for V3 models only)RC ................................Signal receiver circuit (for V3 models only)S1NPH..........................Pressure sensorS1PH ............................Pressure switch (high)TC.................................Signal transmission circuit (for V3 modelsonly)V1R...............................Power module (for V3 models only)V1R, V2R......................Power module (for W1 models only)V2R, V3R......................Diode module (for V3 models only)V3R...............................Diode module (for W1 models only)V1T ...............................Insulated gate bipolar transistor (for V3models only)X1M ..............................Terminal stripX1Y ................................ Connector (option, bottom plate heater ERHQ)X6A...............................Connector (option)X77A.............................ConnectorY1E...............................Expansion valve (main)Y3E...............................Expansion valve (injection)(for ERLQ only)Y1S...............................Solenoid valve (4-way valve)Y3S...............................Solenoid valve (for W1 models only, ERHQ)Y3S ................................ Solenoid valve (hot gas pass)(for ERLQ only)Z1C~Z9C ......................Noise filterZ1F~Z4F.......................Noise filter: Wire clamp L : Live: Terminal strip N : Neutral: Connector: Relay connector BLK : Black ORG : Orange: Field wiring BLU : Blue RED : Red: Protective earth screw BRN : Brown WHT : White: Noiseless earth GRN : Green YLW : YellowNOTE 1 This wiring diagram only applies to the outdoor unitNOTE 4 Refer to the option manual for connecting wiring to X6A/X77ANOTE 5 Refer to the wiring diagram sticker (on back of front panel) on how to use BS1~BS4 and DS1 switchNOTE 6 Do not operate the unit by short-circuiting protection device S1PHNOTE 8 Confirm the method of setting the selector switches (DS1) by service manual. Factory setting of all switches: 'OFF'NOTE 9 Option: OptionWiring depending on model: Wiring depending on model

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