WIRING DIAGRAMS

Refer to Figures 68-72 for Typical Wiring Schematics.

NOTE: Figures 68-72 should not be substituted for the schematic located on control box.

COMPONENT LEGEND

 

Component Connection (Marked)

 

Component Connection (Unmarked)

 

Accessory or Optional Wiring

 

To Indicate Common Potential Only

 

Not To Represent Wire

CAP

Capacitor

COMP

Compressor

FM

Fan Motor

FCS

Fan Cycle Switch

HTR

Heater

IT

Indoor Thermostat

NEC

National Electrical Code

OFT

Outdoor Frost Thermostat

OL

Overload

PLS

Primary Limit Switch

RVS

Reversing Valve Solenoid

SLS

Secondary Limit Switch

ST

Start Thermistor

SW

Switch

NOTES:

1.Recommended for use on grounded power sup- ply only.

2.Compressor and fan motor thermally protected.

3.Use copper conductors only.

4.All wiring must conform with NEC and local codes.

5.Dashed lines indicate components when used.

6.OFT determines whether to bring on compres- sor heat or electric heat.

FIGURE 68 — 52CQ & 52PQ — TYPICAL WIRING SCHEMATIC FOR

STANDARD HEAT PUMP UNITS

41

Page 41
Image 41
Carrier 52C, P manual Wiring Diagrams, Refer to Figures 68-72 for Typical Wiring Schematics