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32
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 wiring.
CPG(090/102/120/150)2103B* THREE PHASE 208-240/60 HZ BELT DRIVE WIRING DIAGRAM
208-240/3/60 0140L00553 REV B
VM
208-240/3/60
SUPPLY VOLTAGE
R
C
C
F
1
C
C
1
L
2
T
3
C
O
M
P
1
T
2
F
C
M
1
E
M
L
1
C
C
1
T
1
C
C
C
1
T
3
L
3
B
C
T
2
B
C
B
C
R
C
C
F
2
C
C
2
T
3
T
1
C
O
M
P
2
T
2
F
C
M
2
C
C
2
T
1
C
C
C
2
T
3
T
2
SEE UNIT RATING PLATE FOR TYPE AND SIZE
COMPONENT LEGEND
OF OVER CURRENT PROTECTION
THERMOSTAT
FIELD WIRING
A
LS
BC
CC
CM
COMP
EM
F
FC
FS
GND
GV
HPS
IBR
IIC
IGN
LPS
LS
PLF
PS
RS
TB1
TR
VM
VMR
OPTIONAL HIGH
VOLTAGE
HIGH VOLTAGE
F
IELD WIRING
OR ORANGE
YL YELLOW
PU PURPLE
GR GREEN
PK PINK
RD RED
WH WHITE
LOW VOLTAGE
BK BLACK
W
IRE CODE
BR BROWN
BL BLUE
LINE VOLTAGE
FA
CTORY WIRING
LOW VOLTAGE
AUXILIARY LIMIT SWITCH
BLOWER CONTACTOR
COMPRESSOR CONTACTOR
CONDENSER MOTOR
COMPRESSOR
EVAPORATOR MOTOR
FUSE
FAN CAPACITOR
FLAME SENSOR
EQUIPMENT GROUND
GAS VALVE
HIGH PRESSURE SWITCH
INDOOR BLOWER RELAY
INTEGRATED IGNITION CONTROL
IGNITOR
LOW PRESSURE SWITCH
LIMIT SWITCH
FEMALE PLUG/CONNECTOR
PRESSURE SWITCH
ROLLOUT SWITCH
TERMINAL BLOCK (24V SIGNAL)
TRANSFORMER
VENT MOTOR
VENT MOTOR RELAY
3. L1 AND L2 ON IIC CONTROL IS 24V INPUT.
44. USE COPPER CONDUCTORS ONLY.
USE NEC CLASS 2 WIRE.
5. FOR TWO STAGE OPERATION REMOVE
W1 TO W2 JUMPER WIRE
2. ACCESSORY ECONOMIZER PLUG ADJACENT
TO BLOWER HOUSING IN RETURN AIR
COMPARTMENT. REMOVE MALE PLUG AND
ATTACH FEMALE PLUG TO THE ECONOMIZER
ACCESSORY.
3
1. REPLACEMENT WIRE MUST BE THE SAME
SIZE AND TYPE OF INSULATION AS ORIGINAL.
(USE COPPER CONDUCTOR ONLY).
2
NOTES
YL /PK YELLOW WITH
PINK STRIP
BL /PK BLUE WITH
PINK STRIP
2
VMR
RD
W1
STAT
Y1
Y2
WH
C
G
YL
Y/Y2
2 STAGE COOLING
R
C
G
R
W1
TB1
PK
GR
Y1
BL
W2
BR
W2
Y1
Y
Y2
NOTE 5
W2
24V
T
B
1
BC
IIC
VMR
FS
IGN
NOTE 3
C1
RS
GV
PLF
C
NOTE 2
LS
H C
D1
FS
F
5
4
NOTE 3
ALS
PS
10
3
6
8
12
11
W1
9
IIC
R
G
7
LPS1
HPS1
HPS2
LPS2
C2
3
2
1
96
8
74
5
INSTALLER/SERVICEMAN
FALSE FLAME SENSED
OPEN LIMIT SWITCH
WITHOUT INDUCER ON
PRESSURE SWITCH
OPEN
NORMAL OPERATION
3 BLINKS
6 BLINKS
4 BLINKS
5 BLINKS
COMPRESSOR
OUTPUT DELAY
OFF
ON
1 BLINK
2 BLINKS
STATUS LIGHT
OPEN AUX. LIMIT
SWITCH
IGNITION FAILURE
OPEN ROLLOUT
SWITCH
NO POWER OR
INTERNAL CONTROL
EQUIPMENT STATUS
CHECK
PRESSURE SWITCH
MAIN LIMIT OPEN
BAD SWITCH
3 MIN. COMP.
A
NTI-CYCLE TIMER
CHECK
PRESSURE SWITCH
GAS PRESSURE
FLAME ROLLOUT
AUX. LIMIT OPEN
FLAME SENSOR
BAD SWITCH
GAS VALVE
GAS FLOW
------
CHECK
S1
S2
2
0
8
-
2
4
0
V
31
T
B
1
TR
6. FOR 208V 0PERATION MOVE BLACK WIRE
FROM TERMINAL 3 TO TERMINAL 2 ON
TRANSFORMER.
1
2