SiBE31-801_C Wiring Diagrams for ReferenceAppendix 374FXZQ20M / 25M / 32M / 40M / 50M9V1B20, 25, 32, 40, 50 CLASS(22, 28, 36, 45, 56 CLASS)POWER SUPPLY220-240V~50HzF2UQ1DILNMAX. 300A1P A3P A4PX23A X2A X1ASS1SS2(SEE NOTE 3)H1PH2PH3PH4PX1ABS1LNX2M REDWHTGRN/YLWS1LMY1EX31AX8AF1UR1Tt° t°R2TX13A X12A X11AR3TX1A T1RKPRX11AX25AX7AYLWYLWM1PMX16A X18A HAP X28AX4AV1TRX30AX23A(SEENOTE 3)A1PPNKWHTYLWORGBLUBLKT2T1F2F1P2P1X1MREDBLKMSWM1SINPUT FROM OUTSIDE(SEE NOTE 4)TRANSMISSION WIRING CENTRALIZEDREMOTE CONTROLLER (SEE NOTE 2)P2P1 R1TSS1 WIRED REMOTECONTROLLERQ1MM1FMC1 WHTYLWSWITCH BOXX1MA1PC1T1RX2MBA1P PRINTED CIRCUIT BOARD T1R TRANSFORMER (220-240V/22V) H3P LIGHT EMITTING DIODE(FILTER SIGN-RED)C1 CAPACITOR (M1F) V1TR TRIACF1U FUSE ((B), 5A, 250V) X1M TERMINAL STRIP H4P LIGHT EMITTING DIODE(DEFROST-ORANGE)F2U FIELD FUSE X2M TERMINAL STRIPHAP LIGHT EMITTING DIODE (SERVICEMONITOR GREEN)Y1E ELECTRONIC EXPANSION VALVE SS1 SELECTOR SWITCH (MAIN/SUB)WIRED REMOTE CONTROLLER SS2 SELECTOR SWITCH(WIRELESS ADDRESS SET)KPR MAGNETIC RELAY (M1P) R1T THERMISTOR (AIR)M1F MOTOR (INDOOR FAN) SS1 SELECTOR SWITCH (MAIN/SUB) CONNECTOR FOR OPTIONAL PARTSM1P MOTOR (DRAIN PUMP) WIRELESS REMOTE CONTROLLER(RECEIVER/DISPLAY UNIT) X16A CONNECTOR(ADAPTOR FOR WIRE)M1S MOTOR (SWING FLAP)Q1DI FIELD EARTH LEAK DETECTOR(MAX. 300mA)A3P PRINTED CIRCUIT BOARDX18A CONNECTOR (ON/OFF)(WIRING ADAPTOR FORELECTRICAL APPENDICES)A4P PRINTED CIRCUIT BOARDQ1M THERMAL PROTECTOR(M1F EMBEDDED) BS1 PUSH BUTTON (ON/OFF)H1P LIGHT EMITTING DIODE(ON-RED) RED:RED PNK:PINKBLK:BLACK ORG:ORANGEWHT:WHITE GRN:GREENYLW:YELLOW BLU:BLUER1T THERMISTOR (AIR)R2T THERMISTOR (COIL-LIQUID) H2P LIGHT EMITTING DIODE(TIMER-GREEN)R3T THERMISTOR (COIL-GAS)S1L FLOAT SWITCH: TERMINAL: CONNECTOR: WIRE CLAMP: FIELD WIRINGNOTES:1. IN CASE OF USING A REMOTE CONTROLLER, CONNECT IT TO THE UNIT IN ACCORDANCE TO THE ATTACHED INSTALLATION MANUAL.2. X23A IS CONNECTED WHEN THE WIRELESS REMOTE CONTROLLER KIT IS BEING USED.3. WHEN CONNECTING THE INPUT WIRES FROM OUTSIDE, FORCED OFF OR ON/OFF CONTROL OPERATION CAN BE SELECTED BY REMOTE CONTROLLER.IN DETAILS, REFER TO THE INSTALLATION MANUAL ATTACHED TO THE UNIT.4. REMOTE CONTROLLER MODEL VARIES ACCORDING TO THE COMBINATION SYSTEM.SEE TECHNICAL DATA AND CATALOGS, ETC. BEFORE CONNECTION. 3TW26426-1Ct°t°