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Carrier 40QAC Product Data

Download Product data of Carrier 38HDR Air Conditioner, Heat Pump for Free or View it Online on All-Guides.com. This version of Carrier 38HDR Manual compatible with such list of devices, as: 38HDR, 38QRR, 40QAC, 40QAQ

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TYPICAL WIRING SCHEMATICS (CONT.)

NOTES:

1. If any of the original wire furnished must be

replaced, it must be replaced with type

90° C wire or its equivalent.

2. Wire in accordance with National Electrical

Code, NEC) and all local codes.

3. Transformer is thermally protected and will

reset automatically.

4. IFMs, OFM and COMP have internal ther-

mal protection.

LEGEND

ASM — Air Sweep Motor

ASR — Air Sweep Relay

C—Contactor

CAP — Capacitor

COMP — Compressor

CR — Control Relay

CT — Current Transformer

DFB — Defrost Board (Outdoor Unit)

DFT — Defrost Thermostat

DR — Delay Relay

DTS — Discharge Temp. Sensor

EQUIP. GND — Equipment Ground

FL — Fuse Link

FPT — Freeze Protection Thermostat

FR — Fan Relay

FU — Fuse

HP — Heat Pump

HPS — High-Pressure Switch

HR — Heater Relay

HTR — Heater

HTT — Heater Temp Thermostat

IFM — Indoor Fan Motor

LPS — Low-Pressure Switch

OFM — Outdoor-Fan Motor

OL — Overload

PDR — Pump Delay Relay

PL — Plug

PM — Pump Motor

PSS — Pump Shut-off Switch

RVS — Reversing Valve Solenoid

SSDR — Safety Switch Delay Relay

TB — Te r m i na l B l o ck

TRAN — Transformer

Terminal (Marked)

Terminal (unmarked)

Splice

Te r m in a l B l oc k

Factory Wiring

Field Control Wiring

Field Power Wiring

Printed Circuit Board

Accessory or Optional Wiring

40QAQ

38QRR

38QRR

40QAQ

See Note #5

5. Jumper wire (O to Y1) required when heat

pump indoor unit is used with cooling only

outdoor unit. Wire must be field supplied.

6. Use copper conductors only.

A12212

38QRR and 40QAQ Heat Pump System Wiring Diagram

40QAC/38HDR -- 40QAQ/38QR

R