Wiring Diagrams EDUS121503A86 Multi-Split Type Air Conditioners 2/3/4MXS-N Series5.2 Outdoor Unit2MXS18NMVJU3MXS24NMVJUGRN/YLW M1CPCB2 SW6SW4SW2X1M LEDPOWER SUPPLY 5 SW5A 42 3 SW3SW11BRNL1L1 BLU M1FS2L2L2S501 S50211 11 5Z2C N=4 MSBLKBLUREDYLWBLUREDYLWWHTX2M1 1 Y1S X11AGRNBLUPPLGRNBLKBRNGRNREDORGGRYBLKBRNREDZ5C N=2YLWYLWWHTSKY BLU2 2PCB1 E1 E23 3111 1 5BLUORGREDBRNYLWYLWWHTS202S201BLKWHTSA1X3M1 3 7 13 24 W UV1 1S70S80V22 MRM20HL123 3 MRM10 MR4ZFV3HN1W UDB1 VDC++ ++V401 PSRED 1C110YLWS - -DC- IPM19S90S93 S40S92S23 1S22S21 10 1115 81 1 4BLUREDREDBLUORGBLKGRYBLKGRYBLKBLKBLKBLKGRYORGYLWYLWWHTWHTt˚ t˚ t˚ t˚ t˚ t˚ t˚MM R5T R2TR4TR9T R1TR3TR10T Q1LY2EY1E(DISCHARGE)(CONDENSER)(OUTDOOR)INDOOR OUTDOORFIELD WIRINGTO INDOOR UNITROOM BTO INDOOR UNITROOM ASHEETMETALZ1CN=3FU330AZ4CN=3 ROOM A1 S20 1 5ROOM B 1 5ROOM C 1 5ROOM DFU13.15A(ROOM A)(ROOM B)(ROOM A)(ROOM B) FU23.15A~~IN CASE OFHEAT PUMP TYPEZ6CN=1MS3 ~Z3CN=3C110DB1FU1, FU2, FU3IPM1L1, L2LED1~LED5, LEDAM1CM1F: CAPACITOR: DIODE BRIDGE: FUSE: INTELLIGENT POWER MODULE: LIVE: PILOT LAMP: COMPRESSOR MOTOR: FAN MOTORMRM10, MRM20MR4PCB1, 2PSQ1LR1T~R5T, R9T, R10TSA1SHEET METAL: MAGNETIC RELAY: MAGNETIC RELAY: PRINTED CIRCUIT BOARD: SWITCHING POWER SUPPLY: OVERLOAD PROTECTOR: THERMISTOR: SURGE ARRESTER: TERMINAL STRIP FIXED PLATESW1SW2SW3SW4SW5SW6V2, V3, V401X1M~X3M: FORCED OPERATION ON/OFF SW (SW1): FORCED OPERATION MODE SELECT SW (SW2): WIRING ERROR CHECK SW (SW3): PRIORITY ROOM SETTING SW (SW4): FUNCTION SW (SW5): NIGHT QUIET MODE SETTING SW (SW6): VARISTOR: TERMINAL STRIPY1E~Y2EY1SZ1C~Z6CZFS, S2~S502U, V, WX11A: ELECTRONIC EXPANSION VALVE COIL: REVERSING SOLENOID VALVE COIL: FERRITE CORE: NOISE FILTER: CONNECTOR: CONNECTOR: CONNECTORYLWBLUREDWHT3D092458GRN/YLW M1CPCB2 SW2 SW6SW4X1MPOWER SUPPLY LED1 4 SW12 5 SW53 SW3AL1L1 BRNBLU M1FS2L2L2 S501 S502111 51 MSBLUREDYLWBLKWHTX2M1 1 Y1S X11AGRNGRN2 2PCB13 E2E13511 11BLUREDYLWYLWYLWORGBRNREDBLUWHTS201 S202BLKWHTSA1X3M1 1343 27 V UW1 1 S70S80V2 MRM202 HL123 3 MRM10 MR4ZFV3BLKWHTHN1X4M1 1 W V UDB1 DC+2 2 ++ +V401 PS13 3C110SREDYLWBLU~~- -DC- IPM19S40S93S92 S9010 811 11 11 11 11 4BLKBLKBLKGRYBRNBLKBLKBLKGRYGRYYLWBLUORGBLUBLUORGREDORGREDREDYLWYLWYLWWHTWHTWHTt˚t˚ t˚ t˚ t˚t˚ t˚ t˚t˚M MM R10TR9T R2TR6T R3TR4T R5TR11T R1T Q1LY2EY1E Y3E(ROOM C)(ROOM A)(ROOM B)(ROOM C)(ROOM B)(ROOM A)(DISCHARGE)(CONDENSER)(OUTDOOR)OUTDOORINDOOR FIELD WIRINGS20 5 S21 5 S22 5 S23 5Z1CN=3Z5C N=2FU23.15AZ3CN=3Z6CN=1IN CASE OFHEAT PUMP TYPEGRNGRYBLKBLKORGPPLBLUBRNREDBRNREDYLWYLWWHTSKY BLUZ2C N=4C110DB1FU1, FU2, FU3IPM1L1, L2LED1~LED5, LEDAM1CM1F: CAPACITOR: DIODE BRIDGE: FUSE: INTELLIGENT POWER MODULE: LIVE: PILOT LAMP: COMPRESSOR MOTOR: FAN MOTOR: MAGNETIC RELAY: MAGNETIC RELAY: PRINTED CIRCUIT BOARD: SWITCHING POWER SUPPLY: OVERLOAD PROTECTOR: THERMISTOR: SURGE ARRESTER: TERMINAL STRIP FIXED PLATEMRM10, MRM20MR4PCB1, 2PSQ1LR1T~R6T, R9T~R11TSA1SHEET METALSW1SW2SW3SW4SW5SW6V2, V3, V401X1M~X4M: FORCED OPERATION ON/OFF SW (SW1): FORCED OPERATION MODE SELECT SW (SW2): WIRING ERROR CHECK SW (SW3): PRIORITY ROOM SETTING SW (SW4): FUNCTION SW (SW5): NIGHT QUIET MODE SETTING SW (SW6): VARISTOR: TERMINAL STRIPY1E~Y3EY1SZ1C~Z6CZFS, S2~S502U, V, WX11A: ELECTRONIC EXPANSION VALVE COIL: REVERSING SOLENOID VALVE COIL: FERRITE CORE: NOISE FILTER: CONNECTOR: CONNECTOR: CONNECTORMS3~ROOM AWHT REDROOM BBLUROOM C ROOM DYLWFU13.15AFU330AZ4CN=3TO INDOOR UNITROOM BTO INDOOR UNITROOM ATO INDOOR UNITROOM CSHEETMETAL3D092460