Symptom
Corrective action - In service failure
The dryer will not run
Ensure that the breaker supplying the dryer is
operational. If it is, disconnect the power and remove
the dryer cover. Taking suitable precautions to avoid
electric shock, reconnect the power and check for
voltage at the terminal block. Verify that connections
are made correctly.
The IR sensor only “sees” close
Ensure that there is no obstruction on or in front of
the range objects
IR sensor. Clean any dirt or debris off the sensor lens.
Check variable resistor (VR) for sensor range setting.
If problem persists replace sensor and/or circuit
board module.
The heater gets hot but the
Disconnect the power and remove dryer cover. Check
dryer is not blowing any air
variable resistor (VR) for speed setting. Disassemble
the motor housing. Replace the fan motor.
Reassemble.
The dryer only blows cold air
Disconnect the power. Remove the cover and check
during a full cycle
the heater SW is ON. Disassemble the blower-
motor/fan housing. Test the thermostat for open
circuit. Check the heater element for signs of
burning or breakage. Damaged element must
be replaced.
The dryer runs but air stream
Check the air outlet for obstructions. If none are
is low pressure and/
present, disconnect the power. Remove the dryer
or low velocity
cover. Remove any dust/lint build up from the intake
vent slots. Check VR for speed setting. Disassemble
the motor/fan housing. Check the motor brushes
for worn condition and replace them if necessary.
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