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WIRING DIAGRAMS
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
62
TR1
RD
CB
GR
3
W
IR
E C
O
D
E
BLACK BLUE BLUE WITH PINK STRIPE BROW
N
GREE
N
GRAY ORA
NGE
PINK PU
RPLE
R
ED
TAN WHITE YELL
OW
YELL
OW
W
ITH PINK STRIPE
BK BL BL/PK BR GR GY OR PK PU RD TN WH YL YL
/PK
HIG
H VOLTAGE
LOW
VOLT
AGE
OPTI
ONAL
HIG
H
VOLTAGE
OPTI
ONAL LOW V
OLTAGE
FI
ELD
W
IR
IN
G
FACT
O
RY
W
IR
IN
G
HIG
H VOLTAGE
LOW
VOLTAGE
OR
COM
L1
L2
T1
T2
VMC
F3
F3
FB3
4
BK
PB
L1
G
ND
L2
LINE
VOLTAGE
FB1
F1
F1
BK
RD
208-230V/1PH/60H
z
CC
L1
L2
T1
T2
GR
BM
BK
C
R
S
CM
BR
GR
RC
RD
GR
BK
GR
RD
FB2
F2
F2
4
BK
RD
RD
YL
BR
BK
PU
COM
H
F
BK
RD
PU
PU
BK
BK
4
L1
L2
T1
T2
BK
BC
PLF
CM
PU
YL
GR
WH
BR
PLM2
PLF2
BM
PLM
PLM1
BM
BK
PU
BL
BL
COMP
BK
BL
BL
2
1
2
1
M 1~
M 1~
M 1~
N
G
L
C
N
G
L
C
4
3
2
1
5
CM
C
C
- T2
G
L
BK
BR
N
GR
M 1~
BK
BR
9
C
C
- A1
TB1 - Y2
3 2
YL
WH
TB2 - C,D
BL
1
2-SPEED ECM MOTOR
1 2 3
CO
M
H
IG
H
LOW
YL
PU
BL
BK
RD
0140L07333
-A
ALS
AU
XILI
ARY LIM
IT S
WI
TCH
BC
BLOWER CO
NTACTO
R
BM
BLOWER MOT
OR
BR
BLOWER RELAY
CB
CIR
C
UIT BREAKE
R
CC
COMP
RESSO
R
CO
NTACTO
R
CCH
C
RA
NK
CASE HEATE
R
CC
P
COMP
RESSO
R/COIL PROTE
CTION
CHR
C
RA
NK
CASE
HEATE
R
RELAY
CH
S
C
RA
NK
CASE HEATE
R
SWITC
H
CM
CO
N
DE
NSER MOTOR
COMP
COMP
RESSO
R
CS
COMP
RESSO
R SOLE
NOI
D
(STAGE 2)
ECO
N
ECO
NOMIZE
R
ES
EMERGE
N
CY SH
UTDOW
N
FB
FU
S
E
B
LO
C
K
FPS
FREEZE P
ROTE
CTION SWITC
H
FS
FLAME SENSOR
G
ND
EQUIPMENT G
RO
U
N
D
GV
GAS VALVE
HPS
HIG
H P
RESSU
RE SWITC
H
RE
PL
AC
EM
EN
T WIRE
MUS
T B
E
SA
ME
SI
ZE
AND TYP
E OF IN
SU
LA
TION A
S
ORIGINAL (
AT
LE
AS
T 1
05° C). USE
COPP
ER
COND
UC
TORS ONL
Y.
US
E
N.
E.
C.
CL
AS
S
2
WIRE
FOR
ALL
LOW
VOLTAGE
FI
EL
D
CON
NE
CTIONS
.
IF OPTION
AL
ECONOMIZ
ER
IS
INST
AL
LE
D R
EMOV
E
ECON
PL
M JUMPE
R
AN
D
PL
UG
IN
N
EW
HA
RN
ES
S
FROM
ECONOMIZE
R
KIT
TR1
PRIM
AR
Y (
HIGH VOLT
AGE) CONN
ECTIONS:
ORANGE WIR
E
CONNE
CTED
TO 240
V T
AP
AT
TH
E F
AC
TORY
AN
D BL
AC
K WIR
E TO COM
TE
RM
IN
AL. FOR 2
08
V
SU
PPLY
POWER, MOV
E ORA
NGE WIRE
FROM 2
40
V
TA
P TO T
HE
20
8V
TAP.
FUSE
BLOC
KS
1,
2, & 3
A
RE
OPTIONAL
.
IF OPTI
ONAL SAFETY
EQUIPMENT SU
C
H AS A PHASE MONITOR,
FLOAT SWI
TCH O
R SMOKE DETE
CTO
R IS INSTALLED, U
NPL
UG
JUMPE
R PLUG A
N
D PL
UG IN SAFETY
DEVICE. IF
MULTIPLE SAFETIES
ARE
INSTALLED,
PLUG
IN
THE
AD
DITIONAL
DEVICES
IN
SE
RIES.
PLUG
IN J
UMPE
R PLUG AT THE LAST
SAFETY
DEVICE INSTALLE
D.
IF A THIR
D PARTY SAFET
Y DEVICE IS F
IELD INSTALLED,
C
UT T
HE
RED WIRE ON T
HE JUMPE
R PLUG A
N
D WIRE A NO
RMALLY CLOSE
D
D
RY CO
NTACT IN SERIES W
ITH THE
C
UT WIRE.
GRAY
WIRE
IS
A
24 V
AC ALA
RM O
UTPUT FROM OPTIONAL
ECONOMIZE
R
CO
NTROL
MOD
U
LE.
N
O
TE
S
4
3
2
1
5A
6
C
OMP
O
N
ENT
LE
G
END
IIC
INTEG
RATE
D IGNITION CO
NTROL
LPS
LOW
PRESS
U
RE SWITC
H
LS
LI
M
IT
S
W
IT
C
H
MAT
MI
XED AIR TEMPERAT
U
RE SE
NSO
R
PB
POWER DISTRIB
UTION BLO
CK
PLF
FEMALE PLUG/CO
N
NE
CTOR
PLM
MALE PLUG/CO
N
NE
CTOR
PS
PRESS
U
RE SWITC
H
RC
R
U
N
CAPA
CITOR
RS
ROLLO
UT SWITC
H
TB
TERMI
NAL BLOCK
TR
TRANS
FORME
R
VM
VENT MOTOR
VMC
VENT MOTOR CO
NTACTO
R
7
Y1
(YELLO
W) AN
D
Y2
(P
U
RPLE) A
RE FA
CTO
RY
WIRED TO BLO
WER SPEED TAPS T1
AN
D T3
RESPECTIVELY
. W1
(WHITE)
AN
D
W2
(B
ROW
N
)
ARE FA
CTO
RY W
IRED TO BLO
WER SPEED
TAPS
T2 AN
D T3 RESPE
CTIVELY
. IF
DIFFE
RE
NT SPEEDS A
RE NEE
DE
D, SEE IO
MAN
UAL FO
R F
U
RT
HE
R
DETAIL ON BLOWER
SPEED TAPS.
IF SUPPLY
POWER IS
208V,
DISCO
N
NE
CT T
HE
BLACK AN
D RE
D WIRES CO
N
NE
CTI
NG VM
C T2
AN
D T
HE VE
NT MOTOR A
N
D
CO
N
NE
CT T
HE
BLACK WIRE FROM VMC T2 TO
THE BLACK
WIRE FROM THE VENT MOTOR.
ALTER
NATE 2 - SPEED ECM CO
N
DE
NSE
R FA
N
MOTOR.
A
LT
ERNAT
E VENT M
O
TOR (3-WIR
E).
8
9
EART
H G
ROU
N
D
V1
V2
TB1
PLM
PLF
RD
RD
PK
GR
RD
CS
YL
PU
GR
WH
PK
2
BL
5A
TB1
W2
Y1
O
Y2
S2
R
W1
C
S1
G
DH
T1
T2
T3
T4
T5
GY
YL
WH
PU
YL
PU
BR
PU
WH
BR
YL
TB2
B
A
C
D
BC
A1
A2
CC
A1
A2
BL
YL
YL
BM PLF1
WH
RD
4
3
2
1
4
3
2
1
HPS
LPS
PLF
PLM
BL
BL
YL
YL
BL/PK
YL
/PK
YL
/PK
BL/PK
YL
FPS
YL
BK
BK
BK
BK
YL
6
5
4
3
2
1
6
5
4
3
2
1
5
4
3
2
1
24V
COM
GV
LMT OUT
PS IN
3A
LMT
IN
G
PS OUT
R
W
COMP IN
COMP OUT
IIC PLM
IIC
PK
BL
PK
FS
GR
OR
BL
PK
GR
YL
WH
YL
YL
RD
RD
PU
12
11
10
9
8
7
6
5
4
3
2
1
D1
L2
L2
L2
L2
L1
L1
COOL FA
N
H
E
A
T F
A
N
FS
IGN
SPEED
- UP
U
N
USED
PCBAG123
9
8
7
6
5
4
3
2
1
12
11
10
12
11
10
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
12
11
10
RD
RD
YL
YL
BL
VMC
A1
A2
LS
RD
RD
YL
YL
PU
PU
RS
BK
BK
PS
ALS
PLM
PLF
GR
GY
GY
PUPU
BL
BR
TN
PU
PU
PU
BL
BR
TN
PK
BL
BR
GR
YL
WH
PU
BK
PK
BL
BR
GR
PK
WH
PK
BL
BR
GY
YL
PU
RD
RD
YL
YL
YL
YL
GY
BR
TN
BL
TN
YL
BL
PK
GR
3
2
1
GV PLM
GR
BL
PU
YL
BL
PK
YL
BR2
1
0
BR3
1
0
PK
BL
WH
BL
GR
PK
RD
BR3
8
7
BL
PK
YL
BL
6
7
GY
PK
PU
PK
4
3
BR3 4
2
PU
BK
BR1
1
0
BL
BR
MAT PLF
BK
BK
YL
YL
PLM
YL
1
2
3
4
5
6
7
8
9
10
11
12
ECO
N
PU
1
2
3
4
5
6
7
8
9
10
11
12
PLF
PU
YL
BL
BR2 4
2
BR1 4
2
8
7
BR2
GY
WH
WH
WH
BL
PK
YL
PU
BR
PK
RD
PK
BL
YL
PU
BR
WH
GR
WH
YL
BR
PU
GY
WH
YL
ES
CC
P
GAS
BL
WH
YL
5B
5B
BL
2
1
GR
BK
CCH
BK
GR
RD
BK
BK
CHR
CHR
2
4
6
8
CHR
1
0
CH
S
PK
RD
RD
BL
TROUBL
ESHOOTING THIS A
PP
LIANC
E. ST
ATU
S LIGHT CODE
S
AR
E A
S FOL
LOWS:
THE ST
ATU
S LIGHT ON THE FURNACE CONTROL MA
Y B
E U
SED
AS A GUIDE TO
FALSE FLAME SENSED
OPEN LIMIT SWI
TCH
PRESSURE SWITCH CLOSED
WI
THOUT INDUCER ON
PRESSURE SWITCH
NORMAL OPERA
TION
CHECK INPUT POWER CHECK FU
SE CONTRO
L
3 BLINKS
6 BLINKS
4 BLINKS
5 BLINKS
COMPRESSOR OUTPU
T DELAY
OFF
ON
1 BLINK
2 BLINKS
STA
TUS LIGH
T
OPEN AUX.
LIMIT
IGNITION FAILURE
OPEN ROLLOUT
SWI
TCH
OPEN
SWI
TCH
NO POWER OR INTERNA
L
CONTR
OL
EQUIP. STATUS
CHECK
ANTI-CY
CLE TIMER
MAIN LIMIT OPEN
ST
IC
KI
NG
GA
S
VALV
E
BAD SWITCH
3 MIN. COMP.
PRESSURE SWITCH
GAS PRESSURE
FLAME ROL
LOUT
AUX. LIMIT OPEN
FLAME SENSOR
BAD SWITCH
GAS VALVE
RE
PL
AC
E CONTROL
GAS FLOW
PRESSURE SWITCH
CHECK
-
CHECK
CM PLF
-2
VM
RD
GR
230V
COM
208V
BK
RD
WH
M 1~
8
BK
IIC - U
N
USED
WH
ALTERNATE VENT MOTOR
(3-WIRE
)
VMC
-T1
VMC
-T1
VMC
-T2
10
VM
BK
GR
COM
230V
WH
M 1~
BK
WH
10
BL
A/GPGM5[60]***41*