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Model OFG- 390
Problem Cause Correction
HEATING OF SHORTENING SECTION
• Gas valve knob turned to the OFF • Make sure the gas valve knob is
position turned to the ON position.
• Blown fuse or tripped • Reset breaker or replace fuse
circuit breaker at supply
box or control panel
• Blown fuse in PC board • Replace glass fuse in board
• Faulty POWER/PUMP switch • Check POWER/PUMP switch
per POWER/PUMP Switch Section
• Faulty cord and plug • Check cord and plug and
power at wall receptacle
• Faulty drain switch • Check drain switch per
Drain Switch Section
• Faulty PC board • Remove and replace control
panel
• Faulty high limit control switch • Check high limit control
switch per High Temperature Limit
Section
• Drain valve open • Close drain valve
• Possible faulty gas control • With power removed from
valve fryer, check across electrical
leads of gas valve
with multimeter, and gas
valve on ON position
• Possible faulty temperature probe • Replace temperature probe
• Bad spark ignitor • Replace spark ignitor
• Low air pressure • Clean or replace blower
• Replace air pressure switch
• Faulty ignitor module • Replace ignitor module
• Spark ignitor or flame sensor out of • The spark ignitor needs to be 1/8 in.
adjustment from the pilot hood, and the
flame sensor, 1/4 in
Shortening will not heat
1003 1-7