Nordyne G6RL 90+, G6RC 90+, G6RD 93+ For G6RC, G6RD and G6RL Residential Furnaces

For G6RC, G6RD and G6RL Residential Furnaces

BLUE	BLUE		BLUE
BLOWER	SUPPLY AIR	FLAME ROLL-OUT
DECK SWITCH	LIMIT SWITCH	SWITCH
(SELECT MODELS	(ALL MODELS)	(ALL MODELS)
ONLY)
			BLUE BLUE	ORANGE ORANGE
	WHITE (NEUTRAL)
	BLACK 120V
	GROUND
	ROOM THERMOSTAT
	R
	Y
	G
	W
	AIR CONDITIONER
	CONDENSING UNIT
	C
	Y
FLAME SENSOR
	RED
	YELLOW
	BROWN
	GAS
	VALVE
		IGNITOR
Legend				BLACK
				BLACK
Field Wiring		R	C	BLACK
Factory Wiring:		INDUCER
Low Voltage				BLACK
High Voltage
			STATUS
FAULT CONDITION			RED
			LIGHT
Power On				ON
Limit Circuit Open			1 FLASH
Pressure Switch Stuck Open			2 FLASHES
Pressure Switch Stuck Closed			3 FLASHES
Ignition Failure (Check Ground)			4 FLASHES
115 VAC & Neutral Reversed or no Ground 5 FLASHES
False Flame or Gas Valve Relay Shorted			Continuous
Power Off				OFF
			FLAME
FAULT CONDITION			YELLOW
			LIGHT
Low Flame Sensor Signal			Continuous
			Flash
Flame Present				ON

VENT
	PRESSURE	VENT
SAFETY	SWITCH	PRESSURE SWITCH
SWITCH		(93+ MODELS ONLY)
(ALL MODELS)

WHITEBLACK

BLOWER DOOR

SWITCH

GREEN

TRANSFORMER
WHITE W/ BLK STRIPES	WHITE
24 V	120 V
BLK W/ WHITE STRIPES	BLACK
180 120 90 60	BLACK

		3 OR 4 SPEED MOTOR
		C
				H
				MH
		L	ML
	WHITE	RED	ORANGE	BLUE	BLACK
RED	1
ORANGE	2
BLUE	3
BLACK	4
	5
WHITE	6
	MOTOR
	PLUG

THESE WIRES ARE

NOT PRESENT

ON 3 SPEED

MODELS

If any of the original wire as supplied with the furnace must be replaced, it must be replaced with wiring material having a temperature rating of at least 105 C.

Figure 26. G6RC, G6RD and G6RL Integrated Control Board System Diagram

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