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TROUBLE SHOOTING
L20-258-UK Rev.01 8/16/04 11
TROUBLESHOOTING
Should there be a problem with your appliance, use the following tables to isolate possible faults before calling
your Authorized Service Agent.
Check these items before calling your Authorized Service Company.
ITEM TO CHECK HOW TO CHECK
Power to appliance Check main power breaker to appliance.
Hi-Limit reset Press Hi-Limit reset button..
Power switch on Power switch should be in the ON ( I ) position.
COOK SYSTEM TROUBLESHOOTING
SYMPTOM POSSIBLE CAUSES
Appliance will not run, front panel lights are not on.
Check main power breaker to appliance, blown
control fuse, faulty transformer.
Appliance will not run, front panel lights are on.
Tripped hi-limit, faulty temperature probe, faulty
temperature control.
Appliance will not maintain temperature properly Faulty temperature probe, faulty hi-limit switch
FILTERING SYSTEM TROUBLESHOOTING
SYMPTOM POSSIBLE CAUSES
Filter system will not operate
Filter switch/circuit breaker is in the OFF ( O )
position
Filter system will not operate, filter switch/circuit
breaker is in the ON ( I ) position.
Thermal cutout on filter pump is tripped, faulty
filter switch/circuit breaker, faulty filter pump.
Filter system runs, but does not return shortening to
tank.
Filter paper is dirty, filter pickup is clogged with
debris, filter line strainer is clogged with debris,
filter return line is clogged with debris, faulty filter
pump
Filter system runs but returns shortening very
slowly or blowing air into tank.
Filter pickup tube is not properly seated, air leak in
filter system, faulty filter pump.