52C,P

SERIES

 

 

 

COMPONENT LEGEND

 

 

 

 

 

 

 

 

 

 

 

 

Component Connection (Marked)

FM

Fan Motor

 

 

HTR

Heater

 

 

 

 

 

 

Component Connection (Unmarked)

IFT

Indoor Frost Thermostat

 

 

 

 

NEC

National Electrical Code

 

 

Terminal Board Connection

OL

Overload

 

 

Field Splice

PCBD

Printed Circuit Board

 

 

HR1

Heater Relay

 

 

Field Control Wiring

HR2

Heater Relay

 

 

CR

Compressor Relay

 

 

 

 

 

 

Accessory or Optional Wiring

FR

Fan Relay

 

 

PLS

Primary Limit Switch

 

 

 

 

 

 

To Indicate Common Potential Only

SLS

Secondary Limit Switch

 

 

SSS

Speed Selector Switch

 

 

Not To Represent Wire

 

 

ST

Start Thermistor

CAP

Capacitor

TRANS

Transformer

COMP

Compressor

 

 

 

 

NOTES:

1.Recommended for use on grounded power supply 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.Field control wire suitable for NEC class 2 control circuit, at 24 volts.

FIGURE 71 — 52CE AND 52PE — TYPICAL WIRING SCHEMATIC FOR

WALL THERMOSTAT CONTROL HEAT/COOL UNITS

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Image 44
Carrier P, 52C manual Component Connection Marked Fan Motor