White Rodgers 50M56U-843 Typical System Wiring Diagram, Humidifier, Cir N, Line N, Xfmr N

WIRING DIAGRAM

	TYPICAL SYSTEM WIRING DIAGRAM
HOT		NEUTRAL
(LINE)	120 VAC	(LINE)

		24 VAC CLASS II
		TRANSFORMER
TH	24 VAC	TR
	50M56
	COOL
	LO HEAT		CIRCULATOR
	HI HEAT
			BLOWER
	LINE
	XFMR
	EAC
	HUM
	PARK
	PARK	INDUCER
	IND-N
HUMIDIFIER	IND
	IGN
	IGN-N	IGNITOR
	[4-Pin Connector]
	CIR N
	LINE N
	XFMR N
ELECTRONIC	HUM N
	EAC N
AIR CLEANER
	Y	Y
	W	W	COMPRESSOR
			CONTACTOR
	G	G
	R	R
	C	THERMOSTAT
FLAME	FS
SENSOR
PROBE	PSI	PRESSURE SWITCH (N. O.)
	PSO
	HLI
	HLO	HIGH LIMIT	AUX. HIGH
	RO OUT
	GND	(N. C.)	LIMIT (N. C.)
		ROLLOUT
1 STAGE	RO IN		2 STAGE
	MV LO	(N. C.)
GAS			GAS
	MV HI
VALVE			VALVE
	MV COM
	TR
	TH
	[12-Pin Connector]	For Goodman 50M56-289 Application

LEGEND

Low Voltage (24 VAC)

Line Voltage (120 VAC) N. C. = Normally closed switch N. O. = Normally open switch

				HLO	PSO	HLI	PSI
				MV	RO	GND	RO
				LO	OUT		IN
IND	IGN	IND	IGN	TH	TR	MV	MV
		N	N			COM	HI

4-Pin Connector 12-Pin Connector

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