36
WIRING DIAGRAMS
LEGEND
CAP —
Capacitor
COMP —
Compressor
FCS —
Fan Cycle Switch
FM —
Fan Motor
HTR —
Heater
IT —
Indoor Thermostat
L —
Power Supply Line
OFT —
Outdoor Frost Thermostat
OL —
Overload
PL —
Plug
PLS —
Primary Limit Switch
RVS —
Reversing Valve Solenoid
SLS —
Secondary Limit Switch
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
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.
52SQ — Typical Wiring Schematic For Standard Units
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