ï Indoor Units ï R-410A ï FUQ-BVV1B8ï Split Sky Air ï Indoor Units108 Wiring diagram8 - 1 Wiring diagram3D043746AFUQ71∼125BA1P Printed circuit boardC1R Capacitor (M1F)HAP Light emitting diode (service monitor green)KAR Magnetic relay (M1S)KPR Magnetic relay ((M1P)M1F Motor (indoor fan)M1P Motor (drain pump)M1S Motor (swing flap)Q1M Thermo switch (M1F embedded)R1T Thermistor (air)R2T Thermistor (coil)S1L Float switch (M1A)S1Q Limit switch (swing flap)SS1 Selector switch (emergency)T1R Transformer (220-240V/22V)V1TR Phase control circuitX1M Terminal stripX2M Terminal strip? Signal receiver circuit. Signal transmission circuitWired remote controlR1T Thermistor (air)SS1 Selector switch (main/sub)Receiver / display unit (attached to infrared remote controller)A2P Printed circuit boardA3P Printed circuit boardBS1 Push button (on/off)H1P Light emitting diode (service monitor red)H2P Light emitting diode (service monitor green)H3P Light emitting diode (service monitor red)H4P Light emitting diode (service monitor orange)SS1 Selector switch (main/sub)SS2 Selector switch (wireless address set)Connector for optional partsX35A Connector (group control adapter)X60AX61A Connector (interface adapter for sky air series)To outdoorunitNote) 4Wired remotecontrolControl boxIn case of simultaneousoperation system.To outdoor unitNotes1. D : Terminal F : Connectorb : Protective earth (screw)2. : Field wiring3. In case using central remote control, connect it to the unit inaccordance with the attached instruction manual.4. X24A is connected when the infrared remote control kit isbeing used.5. Remote control model varies according to the combinationsystem, confirm technical materials and catalogs, etc. beforeconnecting.6. Symbols show as follows Red:red, Blk:black, Ylw:yellow,Org:orange, Gry:gray, Prp:purple, Blu:blue7. Confirm the method of setting the selector switch (SS1, SS2)by installation manual and engeneering materials, etc.Receiver / display unitNote) 4Indoor unit(master)Indoor unit(slave)Infrared remotecontrolNorm. Emerg.