FAN
SWITCH
FAN ON/OFF
SWITCH
321
DOOR SWITCH
BURNER RECEPTACLE
N
L1
DECK LIMIT
6
5
4321
65
432
1
BLOWER
MOTOR
WHITE
BLACK
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)
C
N
L1
GROUND
SCREW
YELLOW
CLOSED
END
CONNECTOR
BLUE
BLACK
BLACK
RED
RED
TT
Model PGB-DI Power Gas Burner “Direct Ignition’’
deR
rewo
lB
e
r
i
W
ro
loC
rewo
lB
deepS
e
u
lB
kca
lB
Low
Med.
hg
iH
120 VoltCMF3 Furnace Series Single Phase / 60 Hz
1017459B
09/18
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)
nO l
au
n
aMh
ct
i
wS
ffO/
Motor
L1
1
20V
G
N
t
i
mi
L
n
a
F
BUSHING
DOOR
SWITCH
DECK
SWITCH
MAIN AIR
LIMIT
RECPT.
LINE CORD
T
T
CAD
CELL
FROM 'R' WIRE (RED)
FROM 'W' WIRE (BLUE)
CAD
CELL
R7184B
PRIMARY
CONTROL
OIL GUN BURNER
IGNITER
L2
MOTOR
L2
L2
L1
VALVE
L2
BLUE W/WHITE STRIPE
WHITE
ORANGE
WHITE
BLACK
BLACK W/WHITE STRIPE
VIOLET
WHITE
IGNITION
MODULE
BURNER
MOTOR
VALVE
YELLOW
YELLOW
7505B
OR
WIRING DIAGRAM
FIELD WIRING
LEGEND:
LOW VOLTAGE
HIGH VOLTAGE
MAIN AIR
LIMIT
W
C
W
C
BLACK
WHITE
BLACK
WHITE
WHITE
ORANGE
BLACK
BLACK
BLACK
BLUE
BLACK
BLACK
RED
BLACK
BLUE
WHITE
/
