29
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.
TR1
RD
CB
GR
3
V1
V2
ECON PLM
EC
ON
PLF
PU
YL
TB1
ES PLM
ES PLF
RD
RD
PK
GR
RD
CS
YL
PU
BL
GR
WH
PK
2
BL
ALS
AU
XI
LIARY LI
MI
T
SWI
TCH
BC
BLOWER CO
NTACTOR
BM
BLOWER MO
TO
R
BR
BLOWER RELAY
CB
CI
RCUIT BREAKER
CC
COMP
RESSOR
CONTACTOR
CC
H
CRANKCASE HEATER
CC
P
COMP
RESSOR/
COIL PROTECTION
CC
X
COMP
RESSOR
CONTACTOR AUX
ILIARY
CM
CO
NDENSER MOTOR
CM
C
CO
NDENSER MOTOR CONTA
CTOR
COMP
COMP
RESSOR
CS
COMP
RESSOR SOLENOID
(STAGE 2)
EC
ON
ECO
NOMIZ
ER
ES
EMERGE
NCY SH
UTDO
WN
FB
FUSE BLOCK
FPS
FREEZE P
ROTECTION SWIT
CH
FS
FLAME SENSOR
GN
D
EQUIPMENT GR
OU
ND
GV
GAS VALVE
IIC
INTEGRATED IGNITION CO
NTROL
5
TB1
W2
Y1
O
Y2
S2
R
W1
C
S1
G
DH
T1
T2
T3
T4
T5
GY
YL
WH
PU
GR
YL
PU
BR
PU
WH
BR
YL
TB2
B
A
C
D
BC
A1
A2
CC
A1
A2
BL
TON
YL
t = 180s
R1
Y1
BL
Y2
R2
YL
BM PLF1
WH
W
IR
E C
O
D
E
N
O
TE
S
4
3
2
1
5
BLACK BLUE BLUE WITH PINK STRIPE BROW
N
GREE
N
GRAY ORA
NGE
PINK PURPLE RE
D
TAN WHITE YELLO
W
YELLO
W
W
ITH PINK STRIPE
BK BL BL/PK BR GR GY OR PK PU RD TN WH YL YL
/PK
HIGH VOLTAGE LOW
VOLTAGE
OPT
IONAL HIGH VOLTAGE
OPT
IONAL LOW
VOLTAGE
FI
ELD
W
IR
IN
G
FACT
O
RY
W
IR
IN
G
HIGH VOLTAGE LOW
VOLTAGE
C
OMP
O
N
ENT
LE
G
END
6
12
11
10
9
8
7
6
5
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
RD
4
3
2
1
4
3
2
1
HPS
LPS
CC
P
PLF
CC
P
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
OR
RD
HPS
HIGH PRES
SU
RE SWIT
CH
LPS
LOW
PRESSURE SWIT
CH
LS
LIMIT SWI
TCH
PB
POWER DISTRIB
UTION BLOC
K
PLF
FEMALE PLUG/C
ON
NECTOR
PLM
MALE PLUG/CO
NNECTOR
PS
PRESSURE SWIT
CH
RC
RUN CAPACITOR
TB
TERMINAL BLOCK
TON
TIME ON DELAY RELAY
TR
TRANSFORM
ER
VM
VENT MOTOR
VMC
VENT MOTOR CO
NTACTOR
COM
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
BL
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 F
AN
HEAT FAN
FS
IGN
SPEED -
UP
UNUSE
D
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
BK
BK
YL
YL
BK
BK
PU
PU
BK
BK
RS
BK
BK
BK
BK
LPS
ALS
GAS PLM
GAS PLF
GR
GY
PUPU
BL
BR
TN
PU
PU
PU
BL
BR
TN
VM
L1
L2
T1
T2
VMC
F3
F3
FB3
4
BK
RD
PK
BL
BR
GR
YL
WH
PU
GR
PK
BL
BR
BL
GR
WH
GR
PK
BL
BR
BL
GY
PU
RD
RD
YL
YL
YL
YL
GY
BR
TN
BL
YL
PU
TN
YL
BL
PK
BL
BL
GR
WH
GR
3
2
1
GV PLM
PB
L1
GN
D
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
L1
L3
BR
GR
RC
RD
GR
BK
GR
RD
FB2
F2
F2
4
BK
RD
RD
YL
BR
BK
PU
L2
COM
H
F
BK
RD
PU
PU
BK
BK
4
L1
L2
T1
T2
BK
BC
PLF
CM
PU
YL
GR
WH
BR
PLM2
BM
PLF2
BM
PLM
CM
PLM1
BM
BK
PU
YL
YL
BL
BL
BL
COMP
CC
X
BK
BL
BL
GR
BL
PU
YL
BL
PK
PK
PK
1
0
BR2
1
0
BR3
1
0
GR
YL
BR1
2
4
BR2
2
BR3
2
YL
BK
BK
PK
PK
PK
PK
4
4
BR3
8
7
BR2
8
7
BR
PU
PK
PK
PK
BR1
PK
BK
GY
GY
BL
PK
BL
BL
BL
BL
YL
YL
PU
BR
7
8
7
COM
230V
208V
BK
2
1
2
1
M 1~
M 1~
M 1~
M 1~
N
G
L
C
N
G
L
C
4
3
2
1
5
8
9
RD
PK
CM
CC - T1
CC - T3
G
L
BK
BR
N
GR
M 1~
BK
BR
9
CC - A1
TB1 -
Y
2
3 2
YL
WH
TB2 - C,D
BL
1
2-SPEED MOTOR
1 2 3
CO
M
HI
GH
LO
W
YL
PU
BL
BK
RD
6
GY
PU
REPL
ACE
MENT WIRE M
UST BE
S
AM
E SIZE
A
ND TYP
E OF INSULATION AS
ORIGINAL
(AT
LE
AS
T 105° C). USE
COPPER CONDUCTORS ONLY. USE
N
.E.C. CLAS
S 2 WIRE FOR AL
L
LOW VOLTAGE F
IE
LD CONNECTIONS.
IF OPTIONA
L
ECONOMIZER IS I
NSTALLED REMOVE
E
CON
PL
M
JUMPE
R
AN
D PL
UG IN
NEW HARNESS
FROM ECONOMIZER K
IT
TR1
P
R
IMA
RY
(HIGH VOLTAGE) CON
NECTIONS:
ORANGE WIR
E CONNECTED TO
240/460/575V
TAP
A
T THE FACTORY AND BL
ACK WIR
E TO COM
T
ERMINAL. FOR 208V
SUPP
LY
POWER,
MOVE
ORANGE WIRE FROM
24
0/460/575V TAP
TO THE
208
V
TAP.
FUS
E
BLOCKS
1
, 2, &
3
A
RE OPTIONA
L.
IF OPT
IONAL SAFE
TY
EQUIPMENT S
UC
H AS A PHASE M
ONITOR, FLOAT S
WI
TC
H
OR SMOKE DETECTO
R IS INSTALLED, UNPLUG J
UMPE
R PL
UG AND PLUG IN
SAFETY
DEVICE. IF
MULTIPLE SAFETIES ARE INSTALLED, PLUG IN THE
ADDITIONAL DEVI
CES IN SE
RIES. PLUG IN JUMPE
R PL
UG AT THE LAST
SAFETY
DEVICE INSTALLED.
GRAY
WIRE
IS A
24 VAC ALARM O
UTPUT FROM OPTI
ONAL ECO
NOMIZE
R CO
NTROL
MO
DU
LE.
W2
AND Y2 S
IGNALS ARE FACTO
RY
WI
RE
D TO BLOWER SPEED TAP
T3 ON TB1.
W2 (BROW
N)
AND Y2 (PU
RPLE) WIRES M
AY
BE MOV
ED TO BLOWER SPEED TAPS
T3-T5 ON TB1
IF DIFF
ER
ENT SPEEDS ARE
N
EE
DED. SEE
IO MAN
UAL FOR
FU
RTHER
DETAIL ON BLOWER SPEED TAP
S.
IF SUPPLY
POWER IS
208V, DISCONNECT T
HE BLACK A
ND RED
WIRES C
ON
NECTING VM
C T2 AND THE VE
NT MOTOR A
ND
CO
NNECT T
HE BLACK WIRE FROM VMC T2 TO THE BLACK W
IRE
FROM THE VE
NT MOTOR.
ALTERNATE 2 - SPEED C
ON
DENSE
R FAN MOTOR.
WH
YL
YL
CC
H
BK
BK
GR
WH
BK
0140L07164-A
