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.
G
RUN CAPACITOR FOR COMPRESSOR/FAN
0140G04497-A
FACTORY WIRING
SOLENOID (2ND STAGE COOL)
SOL
RCCF
FUSE
F
VENT MOTOR
VM
COMPRESSOR
COMP
LINE VO LTAGE
OPT IONAL HIGH VOLTAGE
H IGH VOLTAGE
FIELD WIRING
LOW VO LTAGE
LOW VO LTAGE
BK BLACK
WIRE CODE
PK PINK
OR ORANGE
GR GREEN
BR BROWN
BL BLUE
RD RED
WH WHITE
YL YELLOW
PU PURPLE
ALS
CC
CM
COMPONENT 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 S ENSOR
TR
TRANSFORMER
ROLLOUT SWITCH
RS
EM
EVAPORATOR MOTOR
NOTES
1. REPLACEMENT WIRE MUST BE THE SAME SIZE AND TYPE OF
INSUL ATION 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
I NDUCER LOW TERMINAL. PLACE BLUE LEAD ON P ARK TERMINAL.
5. USE N EC 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
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
INT
E
G
RA
T
E
D I
G
N
IT
IO
N
CO
NT
RO
L
CC
CC
COM
HLI
SEE NOTE 2
IN
TE
R
G
R
A
TE
D
IG
N
ITI
O
N
CO
NT
RO
L
F
Y1
R
C
Y2
W2
W1
TO
MICRO
TO
MICRO
INT
E
G
RA
T
E
D I
G
NI
T
IO
N
C
O
NT
RO
L
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
INTERNA L TO
INTEGRATED CONTROL
PLUG CONNEC TION
SEE
N
O
T
E 5
R E P L A C
E
C O N T R O L
3 MIN COMP. SHORT CYCLE
DELAY
COMPR. SHORT CYCLE DELAY
6
F L A S H E S
DIAGNOSTIC
LED - RED
CHECK
FOR SHORTS
IN
FLAME
SENSOR
WIRING
CHECK
GAS
VALVE
CHECK
AUXILIARY
LIMIT
SW.
CHECK
MAIN LIMIT
SWITCH
CHECK ROLLOUT
LIMIT
SW.
CHECK
PRESSURE
SWITCH
CHECK
WIRING
FOR SHO
R
TS
CHECK
FUSE(S)
CHECK
INPUT
POWER
-
GAS
PRESSURE
FLAME
SENSOR
GAS
VALVE
GAS
FLOW
CHECK
PRESSURE
SWITCH
OFF
ON
1
F L A S H
3
F L A S H E S
2
F L A S H E S
4
FLASHES
5
F L A S H E S
FALSE
FLAME DETECTED
OPEN
LIMIT
SWITCH
PRESSURE SWITCH CLOSED
WITHOUT INDUCER ON
PRESSURE
SWITCH
OPEN
IGNITION FAILURE
NORMAL
OPERATION
NO POWER OR INTERNAL
CONTROL FAULT
STATUS
CHECK
CHECK
FOR SHORTS
I
N
FLAME
SENSOR
WIRING
-
NORMAL
FLAME
PRESENT
DIAGNOSTIC
LED - AM
BER
-
GAS
PRESSURE
FLAME
SENSOR
GAS
VALVE
GAS
FLOW
CHECK
GAS
VALVE
ON
OFF
1
F L A S
H
2
F L A S H E S
FALSE
FLAME DETECTED
LOW
FLAME
SIGNAL
NO
FLAME
PRESENT
STATUS
CHECK
PSW/LOC OPEN
9
F L A
S H E
S
IDT/ODT
OPEN
8
F L A
S H E
S
CHECK
MAIN LIMIT
SWITCH
CHECK
AUXILIARY
LIMIT
SW.
LIMIT OPEN 5 TIMES IN SAME
CALL FOR HEAT
DIAGNOSTIC
LED - RED
7
F L A S H
E S
STATUS
CHECK
CHECK
JUMPER
BETWEEN
1
AND 4
ON 6-
CIRCUIT
CONNECTOR
CHECK
OPTIONAL
REFRIGERANT
SWITCHES
CHECK REFRIGERANT
SWITCHES
FOR LOSS
OF
CHARGE
OR
HIGH
HEAD
PRESSURE
CHECK TUBING
CH
ECK VENT MOTOR
