Carrier AC Wiring Diagram and Service Manual Overview for 30hxc and 48tcfd Models

		LEGEND
AWG	Ð American Wire Gage		PWR	Ð Power
BR	Ð Blower Relay		QT	Ð Quadruple Terminal
C	Ð Contactor		RS	Ð Rollout Switch
CAP	Ð	Capacitor	TRAN	Ð Transformer
CH	Ð Crankcase Heater			Field Splice
COMP	Ð Compressor Motor
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
HS	Ð Hall Effect Sensor
HV TRAN	Ð	High-Voltage Transformer		Splice (Marked)

IÐ Ignitor

IDM	Ð	Induced-Draft Motor	Factory Wiring
IFM	Ð	Indoor-Fan Motor	Field Control Wiring
IGC	Ð	Integrated Gas Control
			Field Power Wiring
IP	Ð	Internal Protector
LS	Ð	Limit Switch	Accessory or Optional Wiring
MGV	Ð Main Gas Valve		To Indicate Common Potential
NEC	Ð	National Electrical Code
			Only, Not to Represent Wiring
OFM	Ð Outdoor-Fan Motor

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.

Fig. 27 Ð 208/230-3-60 Wiring Diagram, Units 48SS030-060

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