Wiring Diagrams (Indoor Unit) PACD011001C2574 Appendix2.2 4-Way Cassette TypeCS-20·25·32·40·50·63·80·100·125UMHPPYLW : YELLOWWHT : WHITEORG : ORANGEBLU : BLUEBLK : BLACKGRN : GREENPNK : PINKRED : REDCOLORS:,: PROTECTIVE EARTH (SCREW): WIRE CLAMP: CONNECTOR: FIELD WIRING: TERMINALTHERMISTOR (AIR)R1TCAPACITIOR (M1F)C1R ELECTRONIC EXPANSION VALVEY1E1. USE COPPER CONDUCTORS ONLY.2. WHEN USING THE CENTRAL REMOTE CONTROLLER,SEE MANUAL FOR CONNECTION TO THE UNIT.3. X23A IS CONNECTED WHEN THE WIRELESS REMOTECONTROLLER KIT IS USED.4. WHEN CONNECTING THE INPUT WIRES FROM OUTSIDE,FORCED OFF OR ON/OFF CONTROL OPERATION CANBE SELECTED BY THE REMOTE CONTROLLER MANUAL.SEE INSTALLATION MANUAL FOR MORE DETAILS.NOTES:SELECTOR SWITCH(WIRELESS ADDRESS SET)SELECTOR SWITCH (MAIN/SUB)LIGHT EMITTING DIODE(DEFROST-ORANGE)LIGHT EMITTING DIODE(FILTER SIGN-RED)LIGHT EMITTING DIODE(TIMER-GREEN)LIGHT EMITTING DIODE(ON-RED)ON/OFF BUTTONPRINTED CIRCUIT BOARDSS2SS1H4PH3PH2PH1PBSA2P,A3PSELECTOR SWITCH (MAIN/SUB)SS1PHASE CONTROL CIRCUITPCTERMINAL STRIP (CONTROL)X2MX1MT1RR1TR2T, R3T THERMISTOR (COIL)THERMISTOR (AIR)TRANSFORMER (220~240V/22V)MAGNETIC RELAY (M1P)RyPM1FM1P MOTOR (DRAIN PUMP)A1P PRINTED CIRCUIT BOARDM1S MOTOR (SWING FLAP)MOTOR (INDOOR FAN)C3HAP33HCAPACITIORLIGHT EMITTING DIODE(SERVICE MONITOR-GREEN)FLOAT SWITCHTERMINAL STRIP (POWER)WIRED REMOTE CONTROLLERRECEIVER/DISPLAY UNIT (ATTACHEDTO WIRELESS REMOTE CONTROLLER)F1U FUSE (250V, 5A)F2U FIELD FUSEQ1E EARTH LEAK DETECTORCONNECTOR (WIRELESS REMOTECONTROLLER)X23AX18A CONNECTOR (WIRING ADAPTORFOR ELECTRICAL APPENDICES)CONNECTOR FOR OPTIONAL PARTSNOTE 3A2PA1PH4PH3PH2PH1PX1AX1ASS2SS1X2AX23ABSRECEIVER /DISPLAY UNITA3PX1MT1RA1P X2MC1RSWITCH BOXNQ2E F2UL1N~50Hz 230VC1RYLWWHTINPUT FROMOUTSIDE NOTE 4X18AX23AX7A X4AX28AX3AX1AM Y1ET1RtR3TX8AHAPX25ALA1PPCX2MX11AX12AX13A33HBLUREDttT1T2M1 M1PRyPR1T R2TM M1SREDBLKM1 M1FindoorP2P1WIRED REMOTECONTROLLERF2F1P2P1PNKWHTYLWORGBLUBLKNF1UNOTE 3TRANSMISSION WIRINGCENTRAL REMOTECONTROLLER NOTE 2X30AX1MX31ASS1R1TtLNK1 K2C33TW23416-1