User Guide
C6
U2
C
NO
COIL
C
ICM287
RG
IGN COM
COM
SEC
LIMIT
LIMIT
W
R
G
MV
SEC COM MV
MADE IN
THE USA
NC
NO
NO
K1
IND DFT
HEAT
COOL
C
K3
WHT
WHT
COMMON
TRANS
PRI
UNUSED
HIGH
VOLTAGE
BLK
UNUSED
MAX FUSE
5 AMPS
R11
F1
R1
24 VAC SEC
U1
C2
R35
C7
K2
BREAK FOR
TIMED VENT
OPTION
BREAK FOR
NO DRAFT
DELAY
COIL
TEST
BLK
LIMITW
C6
U2
C
NO
COIL
C
ICM287
RG
IGN COM
COM
SEC
LIMIT
LIMIT
W
R
G
MV
SEC COM MV
MADE IN
THE USA
NC
NO
NO
K1
IND DFT
HEAT
COOL
C
K3
WHT
WHT
COMMON
TRANS
PRI
UNUSED
HIGH
VOLTAGE
BLK
UNUSED
MAX FUSE
5 AMPS
R11
F1
R1
24 VAC SEC
U1
C2
R35
C7
K2
BREAK FOR
TIMED VENT
OPTION
BREAK FOR
NO DRAFT
DELAY
COIL
TEST
BLK
LIMITW
C6
U2
C
NO
COIL
C
ICM287
RG
IGN COM
COM
SEC
LIMIT
LIMIT
W
R
G
MV
SEC COM MV
MADE IN
THE USA
NC
NO
NO
K1
IND DFT
HEAT
COOL
C
K3
WHT
WHT
COMMON
TRANS
PRI
UNUSED
HIGH
VOLTAGE
BLK
UNUSED
MAX FUSE
5 AMPS
R11
F1
R1
24 VAC SEC
U1
C2
R35
C7
K2
BREAK FOR
TIMED VENT
OPTION
BREAK FOR
NO DRAFT
DELAY
COIL
TEST
BLK
LIMITW
C6
U2
C
NO
COIL
C
ICM287
RG
IGN COM
COM
SEC
LIMIT
LIMIT
W
R
G
MV
SEC COM MV
MADE IN
THE USA
NC
NO
NO
K1
IND DFT
HEAT
COOL
C
K3
WHT
WHT
COMMON
TRANS
PRI
UNUSED
HIGH
VOLTAGE
BLK
UNUSED
MAX FUSE
5 AMPS
R11
F1
R1
24 VAC SEC
U1
C2
R35
C7
K2
BREAK FOR
TIMED VENT
OPTION
BREAK FOR
NO DRAFT
DELAY
COIL
TEST
BLK
LIMITW
White to rollout switch
Red to pressure switch
Blue to transformer sec.
White to room thermostat
Black from door switch
Red to transformer sec.
Red to room thermostat
Orange to main limit
Green to room thermostat
Orange to gas valve
Orange to main limit
Line voltage common (White)
White to transformer PRI.
Black to transformer PRI.
Unused motor speed
Black from vent motor
Common (White) from motor
Cooling speed from motor
Heating speed from motor
Wiring for GUPS and GDPS series gas fired furnaces
Brown to “MV” on IGN module
White to pressure switch
Blue to transformer sec.
White to room thermostat
Black from door switch
Red to transformer sec.
Red to room thermostat
Orange to main limit
Green to room thermostat
Brown to gas valve term 4
Orange to main limit
Line voltage common (White)
White to transformer PRI.
Black to transformer PRI.
Unused motor speed
Black from vent motor
Common (White) from motor
Cooling speed from motor
Heating speed from motor
Wiring for GUN, GUPI, GUPX, GDPI and GDPX series gas fired furnaces
ICM
287
FAN CONTROL BOARD
Important Safety Information
• Always turn off power at the main power source by unscrewing fuse or switching circuit breaker to the off position before installing, removing, cleaning, or servicing this
thermostat. Failure to do so may result in electrical shock, which can damage equipment and/or cause severe personal injury or death.
CAUTION: TURN OFF gas at shut-off before working on furnace.
• Read all the information in this instruction guide before installing this control.
• All wiring must conform to local and national building and electrical codes and ordinances.
• This control should be installed by a qualied technician familiar with gas appliances and high voltage.
Wiring for GUS series gas fired furnaces
Yellow to “GV” on IGN module
Pink to pressure switch
Blue to transformer sec.
White to room thermostat
Black from door switch
Red to transformer sec.
Red to room thermostat
Orange to main limit
Green to room thermostat
Brown to gas valve term 4
Orange to main limit
Line voltage common (White)
White to transformer PRI.
Black to transformer PRI.
Unused motor speed
Black from vent motor
Common (White) from motor
Cooling speed from motor
Heating speed from motor
Wiring for PG/PGX series gas/electric package units
Brown to “MV” on IGN module
White to pressure switch
Blue to transformer sec.
White to room thermostat
Line voltage-Black on CC L2
Red to transformer sec.
Red to room thermostat
Orange to main limit
Green to room thermostat
Brown to gas valve MV term
Orange to main limit
Line voltage-White on CC L1
White to transformer PRI.
Black to transformer PRI.
No usage on this system
Black from vent motor
Common (White) from motor
Black cooling speed from
motor
Yellow heating speed from
motor