Carrier 50JS Manual De Usuario

A00073

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

C

CONTACTOR

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.

LEGEND

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