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SELV INSTALLATION & OPERATIONAL MANAUAL
32 L20-406 Rev 5 (3/14)
14 TROUBLESHOOTINGCHARTS
14.1 FRYERTROUBLESHOOTINGCHART
Problem Probable Causes Corrective Actions
No power to appliance. Check main building power supply.
Circuit Breaker tripped. Reset circuit breaker.
Power Cord loose or not
connected.
Connect power cord. Check power cord where it
enters the rear of the fryer's entrance box. Verify
that it os plugged all the way into the receptacle.
Fuse blown. Contact Authorized Service Company.
Transformer Defective. Contact Authorized Service Company.
Defective Controller. Contact Authorized Service Company.
Computer is in Melt Cycle Allow time for unit to heat up.
High temperature limit has
tripped.
Allow appliance to cool and reset High
temperature limit.
Faulty temperature probe. Contact Authorized Service Company.
Faulty High temperature limit. Contact Authorized Service Company.
Computer display
shows off and can not
be turned on.
Faulty computer Contact Authorized Service Company.
Temperature Calibration Refer to section 3.8
Defective Temperature Probe Contact Authorized Service Company.
Blue drain vavle is not
completely closed.
Close blue drain valve handle.
Improperly adjusted or
defective drain switch.
Contact Authorized Service Company.
Computer Controller
displays "PROBE
OP" "OPEN"
Open temperature probe Contact Authorized Service Company.
Appliance will not
maintain temperature
properly.
Computer Controller
display doesn't light.
Controller is on and
appliance will not
heat up.
Oil Temperature is
hotter, or cooler than
shown by Computer
Controller
Computer Controller
displays "DRAINING"
or "TURN OFF"