Carrier 48SS manual Typical control wiring schematic

Typical control wiring schematic,

48SS018-060; 208/230-1-60

		LEGEND
AWG	Ð American Wire Gage		OFM	Ð Outdoor-Fan Motor
BR	Ð Blower Relay		PWR	Ð Power
C	Ð Contactor		QT	Ð Quadruple Terminal
CAP	Ð Capacitor		RS	Ð Rollout Switch
CH	Ð	Crankcase Heater	TRAN Ð Transformer
COMP	Ð Compressor Motor			Field Splice
CR	Ð Combustion Relay
EQUIP	Ð	Equipment		Terminal (Marked)
FL	Ð	Fuse Link
FS	Ð	Flame Sensor		Terminal (Unmarked)
FU	Ð	Fuse
GND	Ð Ground			Splice
GVR	Ð Gas Valve Relay			Splice (Marked)
HS	Ð Hall Effect Sensor
HV TRAN	Ð	High-Voltage Transformer		Factory Wiring
I	Ð	Ignitor
				Field Control Wiring
IDM	Ð	Induced-Draft Motor
IFM	Ð	Indoor-Fan Motor		Field Power Wiring
IGC	Ð	Integrated Gas Control
IP	Ð	Internal Protector		Accessory or Optional Wiring
LS	Ð	Limit Switch		To Indicate Common Potential
MGV	Ð Main Gas Valve
				Only, Not to Represent Wiring
NEC	Ð	National Electrical Code

NOTES:

1.If any of the original wire furnished must be replaced, it must be replaced with type 90 C wire or its equivalent.

2.Use copper conductors only.

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