77
ELECTRICAL
Wiring Schematic - Fuel Oil Burners
W/ Thermostat and Brake Interlock
YELLO
W
YELLO
W
YELLO
W
YELLO
W
RED
RED
WHT/RED
RED
WHT
BLK
ORN
BLA
CK
BLA
CK
BLA
CK
BLACK
SEE NOTE 3
BLOWER
SWITCH
6700255
THERMOSTAT
7720020
6700255
SWITCH
10 GA. WIRE
25A FUSE
RELAY
6702014
REAR
MASTER
POWER
BLACK 14 GA.
VALVE
IGNITOR
DC PRIMARY CONTROL #7350
MOTOR
NOTES:
1. All wires to be 14 gauge minimum or as required to prevent voltage drop between battery and burner.
2. Fuse recommendation:
Motor - 30A
Control - 10A
3. Hard wire ground to battery. Do Not Use Chassis Ground System.
CAD CEL
BLACK
10 GA. WIRE
RELAY
6702014
CAD CEL
WIRING DIAGRAM WITH PRIMARY CONTROL
RED
BLU
BLK
ORN
PRESSURE
SWITCH
6702617
10 GA. WIRE
25A FUSE
+12V
FROM
CAB
VALVE
IGNITOR
DC PRIMARY CONTROL #7350
MOTOR
CAD CEL
YELLO
W
YELLO
W
YELLO
W
YELLO
W
RED
RED
WHT/RED
RED
WHT
BLU
BLK
BLK
ORN
BLA
CK
BLA
CK
BLA
CK
SEE NOTE 3
ORN
BLOWER
SWITCH
6701966
25A FUSE
BLACK 14 GA.
VALVE
IGNITOR
DC PRIMARY CONTROL #7350
CAD CEL
MOTOR