Carrier 52S Architects And Engineers' Manual page 38

WIRING DIAGRAMS (cont)
CAP
COMP — Compressor
FCS
FM
HTR
IT
L
LS
OL
PL
PLS
SLS
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 (National Electrical Code) and local codes.
5. Dashed lines indicate components when used.
— Capacitor
— Fan Cycle Switch
— Fan Motor
— Heater
— Indoor Thermostat
— Power Supply Line
— Limit Switch
— Overload
— Plug
— Primary Limit Switch
— Secondary Limit Switch
52SE — Typical Wiring Schematic For Standard Units
LEGEND
ST — Start Thermistor
SW — Switch
Component Connection (Marked)
Component Connection (Unmarked)
Accessory or Optional Wiring
Factory Wiring
To Indicate Common Potential Only
Not to Represent Wire
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