Carrier 12K Manual
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Contents
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92Wiring Diagrams (Cont.)Wiring Diagram53QDMT12-718 Heat Pump 220-240/1/5053QDMT18-718 Heat Pump 220-240/1/50LEGEND : INDOOR UNITCAP1 : INDOOR FAN CAP. KM1 : RELAY FOR COMPRESSORCN1-CN33 : P.C.B SOCKETS RT1 : INDOOR – AIR SENSORT4 : TRANSFORMER RT2 : INDOOR COIL SENSORFAN1 : INDOOR MOTOR XT1 : 8-WAY TERMINALXP1 ˜ 4 : CONNECTORS K3 : WATER LEVEL SWITCHXS1 ˜ 4 : CONNECTORS RY6 : COMP. RELAY WIRINGLEGEND : OUTDOOR UNITCOMP : COMPRESSOR RVS : 4 WAY REVERSING VALVEFM : FAN MOTOR RT3 : OUTDOOR COIL SENSORCONT : CONTACTOR CTB : COND. TERMINAL BLOCKDC : DUAL CAPACITORLEGEND : TERMINAL BOX1 : LIVE CONNECTION 3 : REVERSING VALVE CONTROL2 : NEUTRAL CONNECTION 4 : OUTDOOR FAN CONTROLLEGEND : WIRE COLORSWH : WHITE BR : BROWNBK : BLACK BL : BLUERD : RED OR : ORANGEGR : GREEN YL : YELLOWYL/ GR : YELLOW / GREENNOTES➀ MAIN SWITCH ➁ TIME DELAY FUSE OR CIRCUIT BREAKER➂ DOTTED WIRES TO BE FITTED BY INSTALLER ➃ ALL ITEMS IN DASHED RECTANGLES ARE OPTIONAL➄ THE SYSTEM SHALL BE INSTALLED ACCORDING TO NATIONAL WIRING REGULATIONSFIELD ELECTRICAL WIRING |
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