Daikin FXSQ-P7VEB Technical Data Manual

• Indoor Units • CONCEALED CEILING UNIT • FXSQ-P7VEB• VRV ® Systems • Indoor Units168 Wiring diagram8 - 1 Wiring diagramFXSQ-P2TW31186-1CNOTES1 Use copper conductors only.2 When using the central remote control, see manual for connection to the unit.3 When connecting the input wires from outside, forced off or on/off operation can be selected by the remote control.See installation manual for more details.Indoor unit PS Switching power supply Y1E Electronical expansion valveA1P Printed circuit board Q1DI Earth leak detector Z1C, Z2C Noise filterA2P Printed circuit board (fan) R1 Resistor (current limiting) Z1F Noise filterA3P Printed circuit board (capacitor) R2 Current sensing deviceC1, C2, C3 Capacitor R3, R4 Resistor (electric discharge)F1U Fuse (T, 3.15A, 250V) R1T Thermistor (suction air) Connector optional accessoryF2U Fuse (T, 5A, 250V) R2T Thermistor (Liquid) X28A Connector (power supply for wiring)F3U Fuse (T, 6.3A, 250V) R3T Thermistor (gas) X35A Connector (adapter)F4U Fuse (T, 6.3A, 250V) R5T Thermistor NTC (current limiting) X38A Connector (for wiring)HAP Light emitting diode (service monitor green) S1L Float switchKPR, K1R Magnetic relay V1R Diode bridgeL1R Reactor V2R Power module Wired remote controlM1F Motor (fan) X1M Terminal strip (power supply) R1T Thermistor (air)M1P Motor (drain pump) X2M Terminal strip (control) SS1 Selector switch (main/sub): Field wiring L : Live Colors: RED: Red BRN: Brown: Connector N : Neutral BLK: Black GRY: Gray: Wire clamp WHT: White BLU: Blue: Protective earth screw YLW: Yellow PNK: PinkORG: Orange GRN: GreenWired remote control(optional accessory)Input from outsidenote 3Transmission wiringCentral remot controlnote 2Switch box (indoor)A3P only for 60~125class (71~140 class)Indoor1N~220-240V 50Hz1N~220V 60HzFor 60~125 class (71~140 class)ToFor 20~50 class(22~56 class)