12 Technical dataInstaller reference guide35AZQS100~140B8V1B + AZQS100~140B7Y1BSplit system air conditioners4P3855291 – 2014.08Legend for wiring diagrams:A1P~A2P Printed circuit boardBS1~BS4 Push button switchC1~C3 CapacitorDS1 DIP switchE1H Bottom plate heater (option)F1U~F8U(AZQS100_V1)▪ F1U, F2U: Fuse▪ F6U: Fuse (T 3.15 A / 250 V)▪ F7U, F8U: Fuse (F 1.0 A / 250 V)F1U~F8U(AZQS125+140_V1)▪ F1U~F4U: Fuse▪ F6U: Fuse (T 5.0 A / 250 V)▪ F7U, F8U: Fuse (F 1.0 A / 250 V)F1U~F8U(AZQS_Y1)▪ F1U, F2U: Fuse (31.5 A / 250 V)▪ F1U (A2P): Fuse (T 5.0 A / 250 V)▪ F3U~F6U: Fuse (T 6.3 A / 250 V)▪ F7U, F8U: Fuse (F 1.0 A / 250 V)H1P~H7P Lightemitting diode (service monitor isorange)HAP Lightemitting diode (service monitor isgreen)K1M, K11M Magnetic contactorK1R(AZQS_V1)Magnetic relay (Y1S)K1R(AZQS_Y1)▪ K1R (A1P): Magnetic relay (Y1S)▪ K1R (A2P): Magnetic relayK2R(AZQS100_V1)Magnetic relayK2R(AZQS_Y1)▪ K2R (A1P): Magnetic relay (E1Hoption)▪ K2R (A2P): Magnetic relayK10R, K13R~K15R Magnetic relayK4R Magnetic relay E1H (option)L1R~L3R ReactorM1C Motor (compressor)M1F Motor (upper fan)M2F Motor (lower fan)PS Switching power supplyQ1DI Earth leakage circuit breaker (fieldsupply)R1~R6 ResistorR1T Thermistor (air)R2T Thermistor (discharge)R3T Thermistor (suction)R4T Thermistor (heat exchanger)R5T Thermistor (heat exchanger middle)R6T Thermistor (liquid)R7T(AZQS125+140_V1)Thermistor (fin)R7T, R8T(AZQS100_V1)Thermistor (Positive TemperatureCoefficient)R10T(AZQS_Y1)Thermistor (fin)RC Signal receiver circuitS1PH High pressure switchS1PL Low pressure switchTC Signal transmission circuitV1D~V4D DiodeV1R IGBT power moduleV2R, V3R Diode moduleV1T~V3T Insulated gate bipolar transistor (IGBT)X6A Connector (option)X1M Terminal stripY1E Electronic expansion valveY1S Solenoid valve (4way valve)Z1C~Z6C Noise filter (ferrite core)Z1F~Z6F Noise filterSymbols:L LiveN NeutralField wiringTerminal stripConnectorRelay connectorConnectionProtective earthNoiseless earthTerminalOptionColours:BLK BlackBLU BlueBRN BrownGRN GreenORG OrangeRED RedWHT WhiteYLW Yellow