Carrier 38CKC(Q) instruction manual ÐTypical 24-vCircuit Connections Continued

CORPORATE
NON-PROGRAMMABLE
THERMOSTAT			FK4B		AIR
MODEL AC
		FAN COIL		CONDITIONER
24 VAC HOT	R		R
24 VAC COM	C		C				SEE
						C
HEAT STAGE 1	W/W1		W2
							NOTE 2
COOL STAGE 1
	Y/Y2		Y/Y2
INDOOR FAN
	G		G
			W3
			O
			Y1
			E
			L
							A94388

CORPORATE
PROGRAMMABLE
THERMOSTAT				FK4B		AIR
MODEL AC			FAN COIL
					CONDITIONER
24 VAC HOT		R		R
INDOOR FAN		G		G
HEAT STAGE 1	W/W1			W2
COOL STAGE 1
	Y/Y2			Y/Y2				SEE
NOT USED
	O/W2			O
								NOTE 2
NOT USED							C
	Y1/W2			Y1
24 VAC COM				W3
		C		C
NOT USED
		B		E
NOT USED
		L		L
OPTIONAL
		S1
OUTDOOR
SENSOR		S2
CONNECTION

A94389

NON-CORPORATE
NON-PROGRAMMABLE
THERMOSTAT			FK4B		AIR
MODEL AC
		FAN COIL		CONDITIONER
24 VAC HOT	R		R
			C				SEE
						C
HEAT STAGE 1	W		W2
							NOTE 2
COOL STAGE 1
	Y		Y/Y2
INDOOR FAN
	G		G
			W3
			O
			Y1
			E
			L

A95281

Fig. 10ÐTypical 24-v Circuit Connections (Continued)

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