FAN
LIMIT
FAN ON/OFF
SWITCH
321
DOOR SWITCH
BURNER RECEPTACLE
N
L1
DECK LIMIT
WHITE
BLACK
1
2
34
5
LN
C
G
1
2
34
5
6
1
2
34
5
6
TO
TRANSFORMER
BLOWER
MOTOR
CMF3 Furnace
TERMINAL HOUSING
IGNITOR
CONTROL
MODULE
GAS
VALVE
IND
L1
HSI
HSIG
L2
W
PSI
FSI
GV
PSO
FSG
C
WHITE
RED
RED
GREEN
BLUE
BLUE
BLACK
BLACK
BLACK
BLACK
RED
TERMINAL
BOARD
BUSHING
LINE CORD
BUSHING
TO COMBUSTION MOTOR
BURNER ELECTRICAL BOX
BUSHING
BUSHING
OPTIONAL 24V COMMON
(FOR OPTIONAL ACCESSORY KITS)
N
L1
GROUND
SCREW
CLOSED END
CONNECTOR
BLUE
TT
Model PGB-DI Power Gas Burner “Direct Ignition’’
Low
Med.
hg
iH
120 VoltCMF3 Furnace Series Single Phase / 60 Hz
1028619A
(Replaces 10286190)
10/19
NOTES:
1. Incoming power must be polarized. Observe color coding.
(See furnace data label for electrical information.)
2. If any of the original wires (as supplied with the appliance) must
be replaced, use 105˚C Thermoplastic type wire or its equivalent.
3. Use copper conductors only.
Blower Speed Setting Shown
is the High Speed
(see table)
WIRING DIAGRAM
FIELD WIRING
LEGEND:
LOW VOLTAGE
HIGH VOLTAGE
MAIN AIR
LIMIT
W
C
1,2
3
4,5
TO
MOTOR
BLACK
BLACK
WHITE
BLACK
YELLOW
RED
RED
C
nO l
aun
aMh
ct
i
wS
ffO/
Motor
L1
1
20V
G
N
t
i
mi
L n
a
F
BUSHING
DOOR
SWITCH
DECK
LIMIT
RECPT.
BLOWER
TAP
BLOWER
SPEED
WHITE
WHITE
ORANGE
BLACK
BLACK
BLACK
BLACK
BLACK
WHITE
BLACK
BLACK
GREEN
WHITE
WHITE
BLACK
BLACK
/
