11
TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSE
SOLUTION
The heater starts up
briefly and then locks
out requiring manual
reset at the oil primary
control.
Faulty or fouled cad cell flame
detector.
Remove and clean the cad cell. If the
problem continues, replace the cad
cell element.
Check to see that the ON-
OFF switch is in the ON
position and that there is
adequate power (120V 60
HZ) to the unit.
Turn switch on and/or check the
electrical circuit capacity. The OHV
600 requires a 30 AMP circuit.
Low fuel available. Either the
unit has not been fueled or
the fuel feed is blocked.
Check fuel level. Replace fuel filter if
clogged. Replace or clean fuel
hoses.
Nozzle assembly misaligned.
Check that the electrode assembly
and gap set in accordance to
operating instructions.
Burner fuse failure.
Replace fuse
The heater fails to start.
High limit switch failed in the
open position
Replace the high limit switch
Failed fan motor
Replace fan motor
Fan motor fails to
operate.
Fan cycling thermostat failed
in the open position.
Replace thermostat
Not
for
Reproduction
Summary of Contents for Maxi-Heat Series
Page 16: ...14 TAILLIGHT WIRING SCHEMATIC N o t f o r R e p r o d u c t i o n ...
Page 17: ...15 MAXI HEAT ELECTRICAL SCHEMATIC Honeywell Control N o t f o r R e p r o d u c t i o n ...
Page 18: ...16 CONTROL BOX AND GEN SET WIRING N o t f o r R e p r o d u c t i o n ...
Page 19: ...17 ENGINE WIRING SCHEMATIC ISUZU 3CD1 ENGINE N o t f o r R e p r o d u c t i o n ...
Page 22: ...N o t f o r R e p r o d u c t i o n ...
Page 24: ...TRAILER ASSEMBLY PARTS AND ACCESSORIES A 1A 1 2 3 4 5 6 N o t f o r R e p r o d u c t i o n ...
Page 36: ...OPTIONAL PARTS AND ACCESSORIES D 1A N o t f o r R e p r o d u c t i o n ...
Page 38: ...2 3 1 4 5 D 2A OPTIONAL PARTS AND ACCESSORIES N o t f o r R e p r o d u c t i o n ...
