Goodman Mfg service manual Wiring Diagrams GME8CA, Br Br

WIRING DIAGRAMS GME8_CA

HIGH VOLTAGE!

DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS

UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO

DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.

HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.

WARNING:DISCONNECT POWER BEFORE

SERVICING.WIRING TO UNIT MUST BE

PROPERLY POLARIZED AND GROUNDED.

24VAC

HUMIDIFIER

	C	G R	W Y
			5 MIN	MODE
			2 STG
7	8	9	WH	BL
4	5	6
1	2	3

					BR		AUXILIARY
							LIMITS
				INTEGRATED
			CONTROL MODULE
RD	RD		RD		BL		BR
	PU
			2		OR
YL	YL		1
								BL(MED) OR(MEDLOW) RD(LOW)
PU		WH			BK		WH(N)		BK(HI)
					PARK
			BK		24V	BR WH BL	CIRCULATOR BLOWER
					115V			CAP	BR BR
					XFMR
			WH
				BK		15 PIN PLUG
			GR
						ON SOME MODELS
						BLOWER COMPARTMENT
						BURNER COMPARTMENT
	WH	BK			DOOR SWITCH			24 VAC
								HUMIDIFIER
			SWITCH LOCATED IN BLOWER
			COMPARTMENT ON SOME MODELS				NO	C
			RD		RD	OR
	WH	WH				YL	PRESSURE		YL
					PRIMARY LIMIT		SWITCH
			RD		YL
				YL
								WH
							BK
					BR
					BL
					WH	BK
			PM	C	HI
		HOT	1	2	3	WH
		SURFACE	2 STAGE
		IGNITER	GAS VALVE
			PU			INDUCED DRAFT
							BLOWER
		PU			PU	FLAME

SENSOR ROLLOUT LIMITS

(SINGLE CONTROL ON SOME MODELS)

			HUMIDIFIER				INTEGRATED
							CONTROL MODULE
			XFMR (6)	GND
			GND (8)			C2
			MVC (9)				GAS
			MVH (12)			HI	VALVE
			MVL (2)			M1
	C						ID BLOWER
							PRESSURE
							SWITCH
24V	G		PS (10)		C		NO
THERMOSTAT	Y	TO	PSO (4)
		MICRO	HLI (7)
	W		HLO (1)
CONNECTIONS
	R		RO2 (11)
			RO1 (5)
		XFMR (3)		24 VAC
					40 VA
					TRANSFORMER
		XFMR-H		115 VAC			XFMR-N
				FLAME SENSOR
		FP	HOT SURFACE
				IGNITER
INTEGRATEDCONTROLMODULE		IGN				IGN-N		INTEGRATEDCONTROLMODULE
				ID
		IND		BLWR		IND-N
				CIRCULATOR
				BLWR		CIR-N
			ELECTRONIC
		EAC-H	AIR CLEANER			EAC-N
		LINE-H					LINE-N
				JUNCTION BOX

DOOR

SWITCH

DISCONNECT

L GND	N
TO 115VAC/ 1 Ø /60 HZ POWER SUPPLY WITH
OVERCURRENT PROTECTION DEVICE

JUNCTION

BOX

LINE-N

GND

LINE H

TO 115 VAC/ 1/60HZ

POWER SUPPLY WITH

OVERCURRENT PROTECTION

DEVICE

0	STEADY ON = NORMAL OPERATION
	OFF = CONTROL FAILURE
1	1 FLASH =	SYSTEM LOCKOUT (RETRIES/RECYCLES EXCEEDED)
2	2 FLASHES = PRESSURE SWITCH STUCK CLOSED
3	3 FLASHES = PRESSURE SWITCH STUCK OPEN
4	4 FLASHES = OPEN HIGH LIMIT
5	5 FLASHES = FLAME SENSE WITHOUT GAS VALVE
6	6 FLASHES = OPEN ROLLOUT OR OPEN FUSE

7 7 FLASHES = LOW FLAME SIGNAL

8 8 FLASHES = CHECK IGNITER OR IMPROPER GROUND

C RAPID FLASHES = REVERSED 115 VAC POLARITY/VERIFY GND

LOW VOLTAGE (24V) LOW VOLTAGE FIELD HI VOLTAGE (115V) HI VOLTAGE FIELD JUNCTION TERMINAL

INTERNAL TO INTEGRATED CONTROL

PLUG CONNECTION

EQUIPMENT GND FIELD GND FIELD SPLICE SWITCH (TEMP.) IGNITER

SWITCH (PRESS.)

OVERCURRENT PROT. DEVICE

		NOTES:
COLOR CODES:	PK PINK	1. SET HEAT ANTICIPATOR ON ROOM THERMOSTAT AT 0.7 AMPS.
		2. MANUFACTURER'S SPECIFIED REPLACEMENT PARTS MUST BE USED WHEN SERVICING.
YL YELLOW	BR BROWN
		3. IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE MUST BE
OR ORANGE	WH WHITE	REPLACED, IT MUST BE REPLACED WITH WIRING MATERIAL HAVING A TEMPERATURE
PU PURPLE	BL BLUE	RATING OF AT LEAST 105 °C. USE COPPER CONDUCTORS ONLY.
		4. BLOWER SPEEDS SHOULD BE ADJUSTED BY INSTALLER TO MATCH THE INSTALLATION
GR GREEN	GY GRAY
		REQUIREMENTS SO AS TO PROVIDE THE CORRECT HEATING TEMPERATURE RISE AND THE
BK BLACK	RD RED
		CORRECT COOLING CFM. (SEE SPEC SHEET FOR AIR FLOW CHART)
		5. UNIT MUST BE PERMANENTLY GROUNDED AND CONFORM TO N.E.C. AND LOCAL CODES.
		6. TO RECALL THE LAST 5 FAULTS, MOST RECENT TO LEAST RECENT, DEPRESS SWITCH
		FOR MORE THAN 2 SECONDS WHILE IN STANDBY(NO THERMOSTAT INPUTS).

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

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