SiBE28-805 Wiring Diagrams for ReferenceAppendix 237FMDQ50-60A7V3B2TW23686-1CNOTES1 Use copper conductors only.2 When using the central remote control, see manual for connection to the unit.3 When installing the electric heater, change the wiring for the heater circuit. The main powersupply has to be supplied independently.4 For high or low E.S.P. operation, change the wiring connection of X4A as shown on the wiring diagram.5 When connecting the input wires from outside, forced off or on/off operation can be selected by remote controller. See installation manual formore details.33H Float switch R2T,R3T Thermistor (Refritgerant) K1R Magnetic Relay (J1EH)A1P Printed circuit board RyF1-3 Magnetic relay (M1F) Adaptor for wiringA2P Terminal board RyP Magnetic relay (Drain pump) RyC,RyF Magnetic relayC1R Capacitor (M1F) Q2E Earth leak detector RyH Magnetic relay (J1EH)F1U Fuse (250V, 5A) RyA Magnetic relay (M1S) F1U, F2U Fuse (250V, 5A)F2U Field fuse T1R Transformer (220-240V/22V) X1A,X2A Connector (Wiring adaptor)HAP Light emitting diode(Service monitor-green)X1M Terminal strip (Power) X1M Terminal stripX2M Terminal strip (Control) Connector for optional partsM1F Motor (Fan) Y1E Electronic expansion valve X16A Connector (Wiring adaptor)M1P Motor (Drain pump) Optional parts X18A Connector (Wiring adaptor for electricalappendices)Q2E Earth leak detector F3-5U Fuse (250V, 16A)R1T Thermistor (Air) J1EH Electric heater: Field wiring Colors: BLK: Black PNK: PinkL : Live BLU: Blue RED: RedN : Neutral BRN: Brown WHT: White: Connector ORG: Orange YLW: Yellow: Wire clamp: Protective earth (screw)Switch boxNote 5 Inputfrom outside1N~50Hz 230VCentral remoteController Note 2Wired remote control(20~32 Class)(22~36 Class)High E.S.P. OperationNote 4Adaptor for wiringCompressoroperationFanoperationTerminals foroperation indicatorsNote 3indoor(40~63 Class)(45~71 Class)Low E.S.P. Operation