LEGEND
FIELD SPLICE TERMINAL (MARKED) TERMINAL (UNMARKED)
SPLICE
SPLICE (MARKED)
FACTORY WIRING FIELD CONTROL WIRING FIELD POWER WIRING
ACCESSORY OR OPTIONAL WIRING
TO INDICATE COMMON POTENTIAL ONLY:
NOT TO REPRESENT WIRING
AHA | ADJUSTABLE HEAT ANTICIPATOR |
CCONTACTOR
CAP CAPACITOR
CB | CIRCUIT BREAKER |
COMP | COMPRESSOR MOTOR |
CTD | COMPRESSOR TIME DELAY |
DB | DEFROST BOARD |
DFT | DEFROST THERMOSTAT |
DR | DEFROST RELAY |
EQUIP | EQUIPMENT |
FU | FUSE |
GND | GROUND |
HR | HEATER RELAY |
HTR | HEATER |
IFM | INDOOR FAN MOTOR |
LPS | LOW PRESSURE SWITCH |
OFM | OUTDOOR FAN MOTOR |
QT | QUADRUPLE TERMINAL |
RVS | REVERSING VALVE SOLENOID |
S.B. | SLOW BLOW FUSE |
TC | THERMOSTAT - COOLING |
TDR | TIME DELAY RELAY |
TH | THERMOSTAT - HEATING |
TRAN | TRANSFORMER |
NOTES:
1. IF ANY OF THE ORIGINAL WIRES FURNISHED ARE REPLACED, IT MUST BE REPLACED WITH TYPE 90 DEGREE C WIRE OR IT’S EQUIVALENT.
2. SEE PRICE PAGES FOR THERMOSTAT AND SUBBASES.
3. USE 75 DEGREE COPPER CONDUCTORS FOR FIELD INSTALLATION.
4.FOR HIGH SPEED IFM, DISCONNECT RED
WIRE FROM TDR 3 AND CONNECT BLK WIRE FROM IFM. FOR MEDIUM SPEED, DISCONNECT RED WIRE
FROM TDR 3 AND CONNECT BLU WIRE FROM IFM.
5.DEFROST TIMER TO BE SET AT 90 MINUTES EXCEPT FOR 50JS048, 060 MODELS
SET AT 50 MINUTES.
A00073
Fig. 12ÐWiring Schematics
9
