Specifications

1
9
TROUBLESHOOTING
PROBLEM PROBABLE CAUSE CORRECTIVE ACTION
ON/OFF/FAN switch is in
the ON or FAN position
and oven fails to operate.
(No Red Power ON Light
operating)
No power to the unit. Verify power connection, check circuit
breaker.
Faulty ON/OFF/FAN switch. Call service agency.
Oven temperature too high, high-limit
thermostat has tripped.
Check setting and calibration or the
temperature controller, allow oven to cool
and reset the high
-
limit thermostat.
Faulty high-limit thermostat. Call service agency.
ON/OFF/FAN switch is in
the ON or FAN position
and oven fails to operate.
(Red Power ON Light is
all that works)
Blown oven fuse. Check and replace fuse.
ON/OFF/FAN switch is in
the ON position and oven
fails to operate. (Blower
and Heat ON Light do not
operate)
Door not closed. Check door and close.
Door ajar switch out of adjustment, or
defective.
Adjust or replace the door ajar switch.
Faulty door relay. Replace door relay.
ON/OFF/FAN switch is in
the FAN position and the
blower fails to operate.
Faulty ON/OFF/FAN switch. Replace ON/OFF/FAN switch.
Faulty door relay. Replace door relay.
Blower is not operating. See troubleshooting guide for blower
problem.
Blower does not operate
(all other functions are
operational)
Blower motor has overheated. Allow the oven/motor to cool, retry
operation.
Faulty blower motor.
Call service agency.
Actual oven temperature
is below the Set
Temperature and the
Heat ON Light does not
signal Power to the
Heaters.
Controller out of calibration. Check temperature controller calibration.
Defective temperature controller. Call service agency.
Actual oven temperature
is above the Set
Temperature and the
Heat ON Light does
signal Power to the
Heaters
Temperature controller out of calibration. Check temperature controller calibration.
Defective temperature controller.
Call service agency.
Actual oven temperature
is below the set
Temperature and the
Heat ON Light is
constantly ON.
Faulty mercury relay. Call service agency.
Faulty heating elements. Call service agency.