GPG16M Service Manual
63
0140G03218-A
PU
RD
BK
BK
RD
BL
PU
PU
PU
PU
OR
BR
WH
BL
BK
PU
BL
IGN
ALS
SOL
BK
YL
RD
GR
SEENOTE3
EM
208
PU
BK
NGL
T5T4T3T2
T1
240
3
TR
2
RD
24V
C
1
YL
BL
208-230/1/60
POWER SUPPLY
GND
C
PU
PU
RD
BK
BR
PU
BK
R
S
COMP
C
T2T1
CC
L2L1
CM
PU
SEE NOTE 3
BL
BK
SEE NOTE 2
YL
YL
YL
YL
YL
YL
YL
YL
FS
RD
G
ECON
HI COOL
LO COOL
HI HEAT
LO HEAT
P2
MVC
MVH
MVL
PSW
PSW
HLO
TH
2
3
5
6
4
1
5
7
9
8
6
3
1
2
L1
L1
HI
LO
HI
SOL
GV
T4
T1
T3
T2
EM
C
CC
C
H
M
RS
PS
LS
ALS
TR
EM
VM
H
F
RCCF
C
L2
T2
208-230/1/60
CM
L1
R
T1
S
COMP
C
L1
SUPPLY VOLTAGE
P1
INTEGRATED IGNITION CONTROL
CC
CC
COM
HLI
SEE NOTE 2
INTERGRATED IGNITION
CONTROL
F
Y1
R
C
Y2
W2
W1
TO
MICRO
TO
MICRO
INTEGRATED IGNITION CONTROL
L1
LO
L2
L2
L2
L2
SOL
HPS
1
2
3
SEE NOTE 5
RUN CAPACITOR FOR COMPRESSOR/FAN
F
ACTORY W IRING
SOLENOID (2ND STAGE COOL)
SOL
RCCF
FUSE
F
COMPRESSORCOMP
LINE VOLTAGE
OPTIONAL HIGH VOLTAGE
HIGH VOLTAGE
FI
ELD WIRING
LOW VOLTAGE
LOW VOLTAGE
BK BLACK
W
IRE CODE
PK PINK
OR ORANGE
GR GREEN
BR BROWN
BL BLUE
RD RED
WH WHITE
YL YELLOW
PU PURPLE
ALS
CC
C
OMPONENT LEGEND
CONTACTOR
AUXILLARY LIMIT SW ITCH
GAS VALVEGV
FS
GND
IGNITOR
PS
LS
IGN
IIC
EQUIPMENT GROUND
PRESSURE SW ITCH
LIMIT SWITCH
INTEGRATED IGNITION CONTROL
FLAME SENSOR
TR
TRANSFORMER
ROLLOUT SWITCH
RS
EM
EVA PORA TO R MO TOR
ODF
OUTDOOR FAN
HIGH PRESSURE SWITCH
HPS
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. USE COPPER CONDUCTORS ONLY
4. FOR 208V OPERATION, REMOVE BLUE LEAD FROM INDUCER LOW
TERMINAL. MOVE BLACK LEAD FROM PARK TERMINAL ONTO
INDUCER LOW TERMINAL. PLACE BLUE LEAD ON PARK TERMINAL.
5. USE NEC CLASS 2 WIRE FOR THERMOSTAT FIELD WIRING.
REPLACE CONTR OL
3 MIN COMP. SHORT
CY CLE D ELAY
COMPR. SHORT CYCLE DELAY
6 FLASHES
FLASHES
CHECK FOR SHORTS IN
FLAME SENSOR WIRING
CHECK GAS VALVE
CHE CK R OL LOU T LI MI T SW .
CHECK AUXILIARY LIMIT SW.
CHECK MAIN LIMIT SWITCH
CHECK WIRING FOR SHORTS
CHECK PRESSURE SWITCHPRESSURE SWITCH CLOSED
CHECK VENT MOTOR
CHE CK TU BIN G
CHECK FUSE(S)
CHECK INPUT POWER
-
GAS PRESSURE
FLAME SENSO R
GAS VALVE
GAS FL OW
CHECK PRESSURE SWITCH
OFF
ON
1FLASH
3FLASHES
2 FLASHES
4 FLASHES
5FLASHES
FALSE FLAME DETECTED
OPEN LIMIT SWITCH
WITHOUT INDUCER ON
PRESSURE SWITCH OPEN
IGNITION FAILURE
NORMAL OPERATION
NO POWER OR
INTERNAL CONTROL
FAULT
STATUS CHECK
CHECK FOR SHORTS IN
FLAME SENSOR WIRING
-
NORMAL FLAME PRESENT
-
GAS PRESSURE
FLAME SENSOR
GAS VALVE
GA S FLO W
CHECK GAS VALVE
ON
OFF
1FLASH
2FLASHES
FALSE FLAME DETECTED
LOW FLAME SIGNAL
NO FLAME PRESENT
PSW/ LOC OP EN
9FLASHES
CHECK JUMPER BETWEEN 1
AN D 4 O N 6 -CI RCUI T
CON NECTO R
IDT/ODT OPEN
8 FLASHES
CHECK AUXILIARY LIMITSW.
CHECK MAIN LI MIT SWITCH
LIMIT OPEN 5 TIMES IN SAME
CALL FOR HEAT
7 FLASHES
CHECK REFRIGERANT
SWITCHES FOR LOSS OF
CHARGEOR HIGH HEAD
PRESSURE
EQUIPMENT GROUND
FIELD GROUND
FIELD SPLICE
SWITCH (TEMP)
IGNITER
SWITCH (PRESS.)
OVERCURRENT
PROT. DEVICE
JU NCTION
TERMINAL
INTERNAL TO
INTEGRATED CONTROL
PL UG CON NECTIO N
CM CONDENSER MOTOR
VENT MOTOR
VM
GY GRAY
DIAGNOSTIC
LED
RED
AMBER
HPS
HILOW
ODF
L1
HIGH
FS
T1
LOW
INDUCER
L2
PARK
F
OR
OR
YL
PU
BR
NONE
5MIN
10 MI N
180
150
120
90
Y2
Y1GW2W1CR
BLO W ER
OFF D ELA Y
STAGE
DELAY
ECON
LO HEAT
HI HEAT
HI COOL
LO COOL
24VAC COM
5
4
3
2
1
1
2
3
4
5
6
7
8
9
P1
BL
P2
5
4
2
1
3
6
YL
YL
YL
YL
SEENOTE5
HCF
C
H
M
GV
GAS VALVE
W.R.
PS
LS
RS
1
2
1
2
PU
YL
RCCF
OR
OR
YL
YL
PU
PU
PU
PU
BR
BL
YL
YL
PU
PU
BL
YL
BR
WH
RD
YL
BR
PU
PU
RD
BL
BK
BK
YL
VM
BL
BK
BK
RD
SEE
NOTE 4
BK
SEE NOTE 4
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.
WIRING DIAGRAM
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
GPG16