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 SYSTEM 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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Goodman Mfg RT6100004R13 manual Accessories Wiring Diagrams, ALL Fuel System AFE18-60A Control Board