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

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

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