Service Manual

WIRING DIAGRAMS
67
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 is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wir-
A/GPG14[60/61]***M41A*
G
RUN CAPACITOR FOR COMPRESSOR/FAN
0140G04497-A
FA
CTORY WIRING
SOLENOID (2ND STAGE COOL)
SOL
RCCF
FUSE
F
VENT MOTOR
VM
COMPRESSORCOMP
LINE VOLTAGE
OPTIONAL HIGH VOLTAGE
HIGH VOLTAGE
FIEL
D WIRING
LOW VOLTAGE
LOW VOLTAGE
BK BLACK
WI
RE CODE
PK PINK
OR ORANGE
GR GREEN
BR BROWN
BL BLUE
RD RED
WH WHITE
YL YELLOW
PU PURPLE
ALS
CC
CM
CO
MPONENT 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 LEADFROM INDUCER LOW
TERMINAL. MOVE BLACK LEADFROM PARK TERMINAL ONTO
INDUCER LOW TERMINAL. PLACE BLUE LEADON PARK TERMINAL.
5. USE NEC CLASS 2 WIRE FOR THERMOSTAT FIELD WIRING.
6. COMPRESSOR 2ND STAGE SOLENOID NOT PRESENT ON ALL MODELS.
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
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
HIGH PRESSURE SWITCH
HPS
LPS
LOW PRESSURE SWITCH
EQUIPMENT GROUND
FIELD GROUND
FIELD SPLICE
SWITCH (TEMP)
IGNITER
SWITCH (PRESS.)
OVERCURRENT
PROT. DEVICE
JUNCTION
TERMINAL
INTERNAL TO
INTEGRATED CONTROL
PLUG CONNECTION
SEE NOTE 5
REPLACE CONTROL
3 MIN COMP. SHORT
CYCLE DELAY
COMPR. SHORT CYCLE DELAY
6FLASHES
DIAGNOSTIC
LED - RED
CHECK FOR SHO RTS IN
FLAME SENSOR WIRING
CHECK GAS VALVE
CHECK ROLLOUT LIMIT SW.
CHECK AUXILIARY LIMIT SW.
CHECK MAIN LIMIT SWITCH
CHECK WIRING FOR SHO RTS
CHECK PRESSURE SWITCHPRESSURE SWITCH CLOSED
CHECK VENT MOTOR
CHECK TUBING
CHECK FUSE(S)
CHECK INPUT POWER
-
GAS PRESSURE
FLAME SENSOR
GAS VALVE
GAS FLOW
CHECK PRESSURE SWITCH
OFF
ON
1FLASH
3 FLASHES
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 CO NTROL
FAULT
STATUS
CHECK
CHECK FOR SHO RTS IN
FLAME SENSOR WIRING
-
NORMAL FLAME PRESENT
DIAGNOSTIC
LED - AMBER
-
GAS PRESSURE
FLAME SENSOR
GAS VALVE
GAS FLOW
CHECK GAS VALVE
ON
OFF
1 FLASH
2FLASHES
FALSE FLAME DETECTED
LOW FLAME SIGNAL
NO FLAME PRESENT
STATUS
CHECK
PSW/LOC OPEN
9 FLASHES
CHECK JUMPER BETWEEN 1
AND 4 ON 6- CIRCUIT
CONNECTOR
IDT/ODT OPEN
8 FLASHES
CHECK AUXILIARY LIMIT SW.
CHECK MAIN LIMIT SWITCH
LIMIT OPEN 5 TIMES IN SAME
CALL FOR HEAT
DIAGNOSTIC
LED - RED
7 FLASHES
STATUS
CHECK
CHECK OPTIONAL
REFRIGERANT SWITCHES
CHECK REFRIGERANT
SWITCHES FOR LO SS OF
CHARGE OR HIGH HEAD
PRESSURE