Goodmans ASZ, GSZ, SSX, ASX Accessories Wiring Diagrams, ALL Fuel System AFE18-60A Control Board

ACCESSORIES WIRING DIAGRAMS

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.

ALL FUEL SYSTEM AFE18-60A CONTROL BOARD

					24VAC
POWER SUPPLY			P1-8	F1	3A	+VDC
		R
INPUT					POWER	+5VDC
FURNACE DEMAND			P1-7				W1-FURN
	F	W1			SUPPLY
OUTPUT							W2-HP
BLOWER FAN DEMAND	U	G	P1-4			+VDC
OUTPUT							24VAC
POWER SUPPLY INPUT	R	C	P1-6		C		G-STAT
(COMMON)	N					K1
SECOND STAGE FURNACE			P1-5
		W2
DEMAND OUTPUT	A						G-FURN
COMPRESSOR OUTPUT	C	Y	P1-2
SECOND STAGE	E	Y2	P1-3			K2	Y2-HP
COMPRESSOR OUTPUT
REVERSING VALVE		O	P1-1				+VDC
OUTPUT							Y2-STAT
			24VAC
							Y2-FURN
POWER SUPPLY OUT		R	P2-2				K4
TO THERMOSTAT	T					Q1	Y-STAT
CALL FOR			P2-1				Y-FURN
		O
REVERSING VALVE	H						Y-HP
CALL FOR	E	Y	P2-7
COMPRESSOR
CALL FOR	R	E	P2-8				K3
EMERGENCY HEAT	M
CALL FOR			P2-5				Q2
BLOWER FAN	O	G			+5VDC
CALL FOR	S	W1	P2-9
FURNACE HEAT
POWER SUPPLY COMMON	T	C	P2-3	C	E/W1
OUT TO THERMOSTAT	A
CALL FOR 2ND STAGE			P2-4		1.0K
FURNACE HEAT	T	W2
CALL FOR 2ND STAGE		Y2	P2-6
COMPRESSOR						MICROPROCESSOR
			24VAC		O
POWER SUPPLY OUT		R	P3-9
TO HP CONTROL					6.8K
HP CALL FOR FURNACE			P3-8
	H	W2
(DURING DEFROST)
REVERSING	E	O	P3-7		Y
VALVE OUTPUT
COMPRESSOR	A	Y	P3-2
CONTACTOR OUTPUT	T				6.8K
POWER SUPPLY COMMON			P3-6
		C		C
OUT TO HP CONTROL
	P	OT-NO	P3-3
ODT (OUTDOOR
	U		P3-1
THERMOSTAT)
	M OT-NC		P3-4
2ND STAGE COMPRESSOR	P	OT-C	P3-5
DEMAND OUTPUT		Y2
	2
	BREAK FOR ODT
	1

ALL FUEL CONTROL BOARD - AFE18-60A

This wiring diagram is for reference only. Not all wiring is as shown above.

Refer to the appropriate wiring diagram for the unit being serviced.

(For use with Heat Pumps in conjunction with 80% or 90% Single-Stage or Two-Stage Furnaces)

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