Wiring Diagrams - Amana GMES9 Series Service And Troubleshooting

WIRING DIAGRAMS

POWER SUPPLY
INPUT
FURNACE DEMAND
OUTPUT
BLOWER FAN DEMAND
OUTPUT
POWER SUPPLY INPUT
(COMMON)
SECOND STAGE FURNACE
DEMAND OUTPUT
COMPRESSOR OUTPUT
SECOND STAGE
COMPRESSOR OUTPUT
REVERSING VALVE
OUTPUT
POWER SUPPLY OUT
TO THERMOSTAT
CALL FOR
REVERSING VALVE
CALL FOR
COMPRESSOR
CALL FOR
EMERGENCY HEAT
CALL FOR
BLOWER FAN
CALL FOR
FURNACE HEAT
POWER SUPPLY COMMON
OUT TO THERMOSTAT
CALL FOR 2ND STAGE
FURNACE HEAT
CALL FOR 2ND STAGE
COMPRESSOR
POWER SUPPLY OUT
TO HP CONTROL
HP CALL FOR FURNACE
(DURING DEFROST)
REVERSING
VALVE OUTPUT
COMPRESSOR
CONTACTOR OUTPUT
POWER SUPPLY COMMON
OUT TO HP CONTROL
ODT (OUTDOOR
THERMOSTAT)
2ND STAGE COMPRESSOR
DEMAND OUTPUT
(For use with Heat Pumps in conjunction with 80% or 90% Single-Stage or Two-Stage Furnaces)
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
54
ALL FUEL SYSTEM CONTROL BOARD - AFE1860A
F1
P1-8
R
P1-7
F
W1
U P1-4
G
R
P1-6
C
N
P1-5
A
W2
C
P1-2
Y
E
P1-3
Y2
P1-1
O
24VAC
P2-2
R
T
P2-1
O
H
P2-7
E
Y
R
P2-8
E
M
P2-5
O
G
P2-9
S
W1
T
P2-3
C
C
A
P2-4
T
W2
P2-6
Y2
24VAC
P3-9
R
P3-8
H W2
E P3-7
O
A
P3-2
Y
T
P3-6
C
C
P
P3-3
OT-NO
U
P3-1
OT-NC
M
P3-4
P
OT-C
P3-5
Y2
BREAK FOR ODT
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.
24VAC
3A
POWER
SUPPLY
C
1.0K
6.8K
6.8K
+VDC
+5VDC
+VDC
24VAC
K1
K2
+VDC
K4
Q1
K3
Q2
+5VDC
E/W1
MICROPROCESSOR
O
Y
W1-FURN
W2-HP
G-STAT
G-FURN
Y2-HP
Y2-STAT
Y2-FURN
Y-STAT
Y-FURN
Y-HP