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BL
BR
SMOKE/FIRE
VM
DETECTOR
REPLACES
JUMPER WIRE
BK
RD
BR
L1
SUPPLY VOLTAGE
240/1/60
C
T1
R
L1
C
COMP
S
L
VSM
SEE NOTE 2
3
3
NOTE 6
NOTE 5
L1
1
FS
F
C
D1
H
4
5
2
ALS
IIC
3
6
8
ECON
9
7
10
12
11
LPS
LPS
S1
S2
Y2
Y1
C
R
W1
W2
G
INSTALLER/SERVICEMAN
THE STATUS LIGHT ON THE FURNACE CONTROL MAY BE USED AS A GUIDE TO
TROUBLESHOOTING THIS APPLIANCE. STATUS LIGHT CODES ARE AS FOLLOWS:
STATUS LIGHT
EQUIP. STATUS
ON
NORMAL OPERATION
OFF
NO POWER OR
INTERNAL CONTROL
FAULT
IGNITION FAILURE
1 BLINK
OR
OPEN ROLLOUT
SWITCH
OR
OPEN AUX. LIMIT
SWITCH
2 BLINKS
PRESSURE SWITCH
OPEN
PRESSURE SWITCH CLOSED
3 BLINKS
WITHOUT INDUCER ON
4 BLINKS
OPEN LIMIT SWITCH
5 BLINKS
FALSE FLAME SENSED
6 BLINKS
COMPRESSOR
OUTPUT DELAY
Wiring is subject to change. Always
refer to the wiring diagram or the
unit for the most up-to-date wiring.
SS-APG16M
TB1
++
TO THERMOSTAT
FS
RD
OR
IGN
T2
C
C
H
RCCF
C
F
CM
N
VMR
1
3
VM
2
1
TR
NOTE 5
IGN
FS
VMR
LS
RS
GV
SOL
PS
PS
C
HPS
VSTB
R
W2
O W1
YCON
Y1
G
COM
R
W/
O
E/
Y\
G
C
Y1
W2
Y2
W1
PLF
NOTE 3
TB1
CHECK
-
CHECK INPUT POWER
CHECK FUSE ON CONTROL
REPLACE CONTROL
GAS FLOW
GAS PRESSURE
GAS VALVE
FLAME SENSOR
FLAME ROLLOUT
BAD SWITCH
AUX. LIMIT OPEN
CHECK
PRESSURE SWITCH
CHECK
PRESSURE SWITCH
MAIN LIMIT OPEN
BAD SWITCH
STICKING GAS VALVE
3 MIN. COMP.
ANTI-CYCLE TIMER
⚠
High Voltage: Disconnect all power before servicing or installing this unit. Multiple power
Warning
sources may be present. Failure to do so may cause property damage, personal injury, or death.
www.amana-hac.com
BR
Wiring Diagram — APG1660***M41** (cont.)
BR
COMPONENT LEGEND
L2
ALS
AUXILIARY LIMIT SWITCH
COMP
COMPRESSOR
L2
CM
CONDENSER MOTOR
C
CONTACTOR
EM
EVAPORATOR MOTOR
F
FUSE
FS
FLAME SENSOR
GND
EQUIPMENT GROUND
GV
GAS VALVE
HPS
HIGH PRESSURE SWITCH
IIC
INTEGRATED IGNITION CONTROL
IGN
IGNITOR
LPS
LOW PRESSURE SWITCH
LS
LIMIT SWITCH
PLF
FEMALE PLUG/CONNECTOR
PS
PRESSURE SWITCH
RCCF
RUN CAPACITOR FOR COMPRESSOR/FAN
RS
ROLLOUT SWITCH
SOL
H1 STAGE SOLENOID
TB1
TERMINAL BLOCK (24V SIGNAL)
L2
TR
TRANSFORMER
IIC
VM
VENT MOTOR
VMR
VENT MOTOR RELAY
VSM
VARIABLE SPEED MOTOR
VARIABLE SPEED TERMINAL BLOCK
VSTB
NOTES
1. REPLACEMENT WIRE MUST BE THE SAME
SIZE AND TYPE OF INSULATION AS ORIGINAL.
(USE COPPER CONDUCTOR ONLY).
2. FOR 208 VOLT TRANSFORMER OPERATION
MOVE BLACK WIRE FROM TERMINAL 3 TO
TERMINAL 2 ON TRANSFORMER.
3. ACCESSORY ECONOMIZER PLUG ADJACENT
TO BLOWER HOUSING IN RETURN AIR
COMPARTMENT. REMOVE MALE PLUG AND
ATTACH FEMALE PLUG TO ECONOMIZER
9
8
7
ACCESSORY.
4. USE COPPER CONDUCTORS ONLY.
6
5
4
++ USE NEC CLASS 2 WIRE.
5. L1 AND L2 ON ICC CONTROL IS 24V INPUT.
3
2 1
6. FOR DEHUMIDIFICATION CONNECT A 24 VAC
DEHUMIDIFY RISE TO GRAY WIRE FROM THE
VSTB AND TO R ON TB1; SEE INSTALLATION
INSTRUCTIONS FOR DETAILS. CUT "HUM"
JUMPER ON VSTB.
7. SET DIP SWITCH 4 ON VSTB TO OFF POSITION
8. REFER TO IO FOR FAN SPEED SETTINGS
9. FOR 2 STAGE OPERATION, CUT THE JUMPER
OT1 (PJ4 W1/W2) ON VSTB CONTROL BOARD
AND CONNECT W2 WIRE FROM THERMOSTAT
TO W2 AT TERMINAL BLOCK, CONNECT W1
WIRE FROM THERMOSTAT TO W1 AT
TERMINAL BLOCK.
SEE UNIT RATING PLATE FOR TYPE AND SIZE
OF OVER CURRENT PROTECTION .
JUNCTION
EQUIPMENT
GROUND
TERMINAL
INTERNAL TO
FIELD GROUND
INTEGRATED
CONTROL
FIELD SPLICE
PLUG
CONNECTION
SWITCH (TEMP)
SWITCH (PRESS.)
IGNITER
OVERCURRENT
PROT. DEVICE
0140G04540-A
PU
GR
WH
YL
BR
WH
SEE NOTE 6 & 9
GY
RD
YL
RCCF
F
H
RD
C
FACTORY WIRING
LINE VOLTAGE
LOW VOLTAGE
OPTIONAL HIGH VOLTAGE
OPTIONAL LOW VOLTAGE
FIELD WIRING
HIGH VOLTAGE
LOW VOLTAGE
WIRE CODE
BK BLACK
BL BLUE
BR BROWN
GR GREEN
OR ORANGE
PK PINK
PU PURPLE
RD RED
WH WHITE
YL YELLOW
BL/PK BLUE WITH PINK STRIP
YL/PK YELLOW WITH PINK STRIP
⚡
23
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