GPG14M Installation Manual
33
*PG1461***M41** WIRING DIAGRAM
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
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.
ECON
ECONOMIZER
G
ECON
ECON
ECON
ECON
4
3
2
5
1
SEE NOTE 8
RUN CAPACITOR FOR COMPRESSOR/FAN
0140G02360-A
FACT
OR
Y
W
IRIN
G
SOLENOID (2ND STAGE COOL)
SOL
RCCF
FUSE
F
VENT MOTOR
VM
COMPRESSORCOMP
LINE VOLTAGE
OPTIONAL HIGH VOLTAGE
HIGH VOLTAGE
FI
ELD WIRING
LOW VOLTAGE
LOW VOLTAGE
BK BLACK
W
IRE C
OD
E
PK PINK
OR ORANGE
GR GREEN
BR BROWN
BL BLUE
RD RED
WH WHITE
YL YELLOW
PU PURPLE
ALS
CC
CM
COMP
ONENT LEGEND
CONTACTOR
CONDENSER MOTOR
AUXILLARY LIMIT SWITCH
GAS VALVE
GV
FS
GND
IGNITOR
PS
LS
IGN
IIC
EQUIPMENT GROUND
PRESSURE SWITCH
LIMIT SWITCH
INTEGRATED IGNITION CONTROL
FLAME SENSOR
TR
TRANSFORMER
ROLLOUT SWITCH
RS
EM
EVAPORATOR MOTOR
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.
6. COMPRESSOR 2ND STAGE SOLENOID NOT PRESENT ON ALL MODELS.
7. FOR ECONOMIZER, REMOVE PLUG FROM ECONOMIZER HARNESS.
CONNECT PLUG FROM ECONOMIZER TO HARNESS.
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
HI
M
RS
PS
LSALS
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
SEE NOTE 7
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
ODF
OUTDOOR FAN
HPS
LPS
1
2
3
1
HIGH PRESSURE SWITCH
HPS
LPS
LOW PRESSURE SWITCH
CHECK
STATUS
FAULT
INTERNAL CONTROL
NO POWER OR
NORMAL OPERATION
IGNITION FAILURE
PRESSURE SWITCH OPEN
WITHOUT INDUCER ON
OPEN LIMIT SWITCH
FALSE FLAME DETECTED
5 FLASHES
4 FLASHES
2 FLASHES
3 FLASHES
1 FLASH
ON
OFF
CHECK PRESSURE SWITCH
GAS FLOW
GAS VALVE
FLAME SENSOR
GAS PRESSURE
-
CHECK INPUT POWER
CHECK FUSE(S)
CHECK TUBING
CHECK VENT MOTOR
PRESSURE SWITCH CLOSED
CHECK PRESSURE SWITCH
CHECK WIRING FOR SHORTS
CHECK MAIN LIMIT SWITCH
CHECK AUXILIARY LIMIT SW.
CHECK ROLLOUT LIMIT SW.
CHECK GAS VALVE
CHECK FOR SHORTS IN
FLAME SENSOR WIRING
DIAGNOSTIC
LED - RED
6 FLASHES
COMPR. SHORT CYCLE DELAY
3 MIN COMP. SHORT
CYCLE DELAY
CHECK
REPLACE CONTROL
-
CHECK REFRIGERANT
SWITCHES FOR LOSS OF
CHARGE OR HIGH HEAD
PRESSURE
CHECK OPTIONAL
REFRIGERANT SWITCHES
CHECK
STATUS
7 FLASHES
DIAGNOSTIC
LED - RED
LIMIT OPEN 5 TIMES IN
SAME CALL FOR HEAT
CHECK MAIN LIMIT SWITCH
CHECK AUXILIARY LIMIT SW.
8 FLASHES
IDT/ODT OPEN
CHECK JUMPER
BETWEEN 1 AND 4 ON
6-CIRCUIT CONNECTOR
9 FLASHES
PSW/LOC OPEN
CHECK
STATUS
NO FLAME PRESENT
LOW FLAME SIGNAL
FALSE FLAME DETECTED
2 FLASHES
1 FLASH
OFF
ON
CHECK GAS VALVE
GAS FLOW
GAS VALVE
FLAME SENSOR
GAS PRESSURE
-
DIAGNOSTIC
LED - AMBER
NORMAL FLAME PRESENT
-
CHECK FOR SHORTS IN
FLAME SENSOR WIRING