Carrier 50AH manual Clo, Lor

Typical wiring schematic (cont)

	50AH036,048,060 — 208/230-3-60 UNITS
		LEGEND
AHA	— Adjustable Heat Anticipator	Marked Wire
C	— Contactor Compressor
CB	— Circuit Breaker	Denotes connection point between subbase and thermostat
CC	— Cooling Compensator	Terminal (Marked)
CLO	— Compressor Lockout
CT	— Current Transformer	Terminal (Unmarked)
EQUIP GND — Equipment Ground
HPS	— High-Pressure Switch	Terminal Block
HR	— Heater Relay
IFC	— Indoor (Evaporator) Fan Contactor	Field Splice
IFR	— Indoor (Evaporator) Fan Relay
JB	— Junction Box	Splice (Marked)
L	— Light	Factory Splice
LOR	— Lockout Relay
		Factory Wiring
LPS	— Low-Pressure Switch
NEC	— National Electrical Code	Accessory or Optional Wiring
PL	— Plug Assembly	Field Control Wiring
TB	— Terminal Block	Field Power Wiring
TC	— Thermostat-Cooling
		To indicate common potential only not to represent wiring
TH	— Thermostat-Heating
TRAN	— Transformer
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