0140G04547-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
SEE NOTE 3
EM
208
PU
BK
N
G L
240
3
TR
2
RD
24V
C
1
YL
BL
208-230/1/160
POWER SUPPLY
GND
C
PU
RD
BK
BR
PU
BK
R
S
COMP
C
T2
T1
CC
L2
L1
CM
PU
SEE NO
TE
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 HE AT
P2
MVC
MVH
MVL
PS
PS
HLO
TH
2
3
5
6
4
1
5
7
9
8
6
3
1
2
L1
L1
HI
L
O
HI
SOL
GV
C
CC
C
H
M
RS
PS
LS
ALS
TR
EM
VM
H
F
L2
T2
208-
2 230/1/6
CM
L1
R
T1
S
PLY VOLTAGE
P1
INTEGRATED IGNITION CONTROL
CC
COM
HLI
SEE NOTE 2
INTERGRATED IGNITION
CONTROL
Y
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
FAC T
ORY WIRI
NG
RCCF
FUSE
F
COMPRESSORCOMP
LINE VOLTAGE
OPTIONAL HIGH VOLTAGE
HIGH VOLTAGE
FIELD WIRING
LOW VOLTAGE
LOW VOLTAGE
BK BLACK
WIRE CODE
PK PINK
OR ORANGE
GR GREEN
BR BROWN
BL BLUE
RD RED
WH WHITE
YL YELLOW
PU PURPLE
ALS
CC
COMP
ONENT
L
EGEND
CONTACTOR
AUXILLARY LIMIT SWITCH
GAS VALVE
GV
FS
GND
IGNITOR
PS
LS
IGN
IIC
EQUIPMENT GROUND
PRESSURE SWITCH
LIMIT SWITCH
INTEGRATED IGNITION CONTROL
FLAME SENSOR
EM
EVAPORATOR MOTOR
ODF
OUTDOOR FAN
NOTES
1. REPLACEMENT WIRE MUST BE THE SAME SIZE AND TYPE OF
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.
3 MIN COMP. SHORT
CYCLE DEL AY
COMPR. SHORT CYCLE DELAY
6 FLASHES
FLASHES
CHECK FOR SHORTS IN
FLAME SENSOR WIRING
CHECK GAS VALVE
CHECK ROLLOUT LIMIT SW.
CHECK AUXILIARY LIMIT SW.
CHECK MAIN LIMIT SWITCHC
CHECK WIRING FOR SHORTS
CHECK PRESSURE SWITCH
PRESSURE SWITCH CLOSED
CHECK VENT MOTOR
CHECK TUBING
CHECK INPUT POWER
-
GAS PRESSURE
FLAME SENSOR
GAS VALVE
GAS
FLOW
CHECK PRESSURE SWITCH
OFF
ON
1 FLASH
3 FLASHES
2 FLASHES
4 FL
ASHES
5 FLASHES
FALSE FLAME DETECTED
OPEN LIMIT SWITCH
WITHOUT INDUCER ON
PRESSURE SWITCH OPEN
IGNITION FA
ILURE
NORMAL OPERATION
NO POWER OR
INTERNAL CONTROL
FA U LT
STATUS
S CHECK
CHECK FOR SHORTS IN
FLAME SENSOR WIRING
-
NORMAL FLAME PRESENT
-
GAS PRESSURE
FLAME SENSOR
GAS
VALVE
GAS FLOW
CHECK GAS VALVE
ON
OFF
1 FLASH
2 FLASHES
FALSE FLAME DETECTED
LOW FLAME SIGNAL
NO FLAME PRESENT
PSW
/LOC OPEN
9 FLASHES
CHECK JUMPER BETWEEN 1
AND 4 ON 6-CIRCUIT
CONNECTOR
IDT/ODT OPEN8 FLASHES
CHECK AUXILIARY LIMIT SW.
CHECK MAIN LIMIT SWITCHC
LIMIT
OPEN 5 TI
MES IN SAME
CALL FOR HEAT
7 FLASHES
CHECK
REFRIGERANT
SWITCHES FOR LOSS OF
CHARGE OR HIGH H EAD
PRESSURE
EQUIPMENT GROUND
FIELD GROUND
FIELD
SPLICE
SWIT
CH
IGNITER
SW
OVERCURRENT
PROT. DEVICE
JUNCTION
TERMINAL
INTERNAL TO
INTEGRATED CONTROL
PLUG CONNECTION
CONDENSER MOTOR
GY GRAY
DIAGNOSTIC
LED
RED
AMBER
HPS
HILOW
ODF
L1HIGH
FS
T1
LOW
INDUCER
L2
PARK
F
OR
OR
YL
PU
BR
NONE
5 MIN
10
M
IN
180
150
120
90
Y
2
Y1
G
1W
2
W
C
OFF DELAY
STAGE
DEL AY
EC ON
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
36
YL
YL
YL
YL
SEE NOTE 5
HC
F
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
BL
BR
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 NO
TE
4
HLO
HI LIMIT OUTPUT
HI LIMIT INPUT
HLI
HIGH PRESSURE SWITCH
HPS
MAIN GAS VALVE LOW
MVL
MVH
TH
SO
TR
TRANSFORMER
VENT MOTOR
VM
MAIN GAS VALVE HIGH
TRANSFORMER HIGH
ROLLOUT SWITCHRS
MVC
MAIN GAS VALVE COMMON
R
CM
CC
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
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