Part # 4521353 (06/17/09)
Page 19
FAULT FINDING
If servicing is required, we suggest that servicing be performed by your local authorized service agency or other competent
persons, according to the law.
Sealed Hotplates Diagnostics
PROBLEM
POSSIBLE CAUSE
SOLUTION
Water in pot does not boil
or water takes too long
to boil; with switch set to
position “6”.
Pot has irregular bottom.
Use a flat bottom pot.
Pot too large for element size.
Use a smaller diameter pot
Pot too small for element size.
Use a larger diameter pot.
Element was preheated before pot was
placed on elements.
Allow element to cool protector. Protector
will reset.
One element circuit may be defective.
Replace heating element.
Six heat switch my be defective.
Replace six heat switch.
Tubular Hotplates Diagnostics
PROBLEM
POSSIBLE CAUSE
SOLUTION
Hotplate too hot or cold.
Defective infinite switch.
Replace indefinite switch.
Hotplate not heating at all
Defective heating element.
Replace element.
Defective infinite switch.
Replace indefinite switch.
Fryer Diagnostics
PROBLEM
POSSIBLE CAUSE
SOLUTION
Power indicator is on.
Heating indicator comes
on. Fryer is not recovering
or heating evenly.
One or more elements are defective.
Replace element.
Sensor is defective.
Replace sensor.
Thermostat is defective.
Replace thermostat.
A contactor is defective.
Replace contactor.
Red indicator light is on.
Fryer is not heating.
High temperature limit has been tripped.
Lift the elements and reset the limit red
button, the lower elements into fry tank.
Thermostat may be defective.
Replace thermostat.
Contactor my be defective.
Replace contactor.
HI Limit may be defective.
Replace hi limit.
Power indicator is on.
Heating indicator is off.
Fryer is not heating. Red
indicator is off.
Sensor circuit open.
Check sensor connection/replace sensor.
Thermostat may be defective.
Replace thermostat.
Sensor my be defective.
Replace sensor.
Short circuit in sensor connection.
Check sensor connection/replace sensor.
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