• Indoor Units • Wall Mounted Unit • FXAQ-MAVE9• VRV ® Systems • Indoor Units128 Wiring diagram8 - 1 Wiring diagram8FXAQ-MV3D060858ANOTES1 In case of using central remote control, connect it to the unit in accordance with the attached instruction manual.2 When connecting the input wires from outside, forced off or on/off control operation can be selected by remote control.In details, refer to the installation manual attached to the unit.3 Remote control model varies according to the combination system confirm enineering materials and catalogs, etc. before connecting.4 Confirm the method of setting the selector switch (SS1, SS2) of wired remote control and ingrared rempte control by installation manual andengineering data, etc.5 X24A is connected when the infrared remote control kit is being used.Indoor unit Y1E Electronic expansion valve Wired remote controlA1P Printed circuit board PC Power Circuit R1T Thermistor (Air)F1U Fuse (, 3A, 250V) Receiver / display unit (attached to infrared remote control) SS1 Selector switch (main/sub)HAP Light emitting diode(service monitor-green) A2P Printed circuit board Connector for optional partsA3P Printed circuit board R1T Thermistor (Air)M1F Motor (indoor fan) BS1 Push button (On/Off) SS1 Selector switch (main/sub)M1S Motor (swing flap) H1P Light emitting diode (On-red) Connector for optional partsR1T Thermistor (air) H2P Light emitting diode (timer-green) X15A Connector (float switch)R2T Thermistor (coil liquid pipe) H3P Light emitting diode (filter sign-red) X35A Connector (group control adapter)R3T Thermistor (coil gas pipe) H4P Light emitting diode (defrost-orange) X38A Connector (adapter for multi tenant)X1M Terminal block SS1 Selector switch (Wireless adress set)X2M Terminal block: Terminal Colors: RED: Red PRP: Purple ORG: Orange: Connector BLK: Black GRN: Green: Connector WHT: White BLU: Blue: Field wiring YLW: Yellow PNK: PinkPOWER SUPPLYControl box(indoor unit)Input from outside note 3Transmission wiringCentral remote control note 1Note: 5 Receiver/Display unit(Infrared remote control)Wired remote controlSideFrontNote: 5,