SECTION 6
Problem
Excessive noise
in the lower portion
of the heater.
Heater system
doesn't come on.
HEATER POWER
switch has been
flipped
in the ON position,
but there is
no airflow.
All manuals and user guides at all-guides.com
Cause
Flame element isn't seated
properly.
Motor is defective.
Heater power switch is off.
Thermostat is set too low.
Heater system is overheated.
Loose wiring.
The air inlet or air outlet is
blocked completely.
The heater system is overheated.
Temperature Limit thermostat
is cut off.
Fan motor is defective.
Fan blower is unbalanced.
13
TROUBLESHOOTING
Solution
Call customer service
1-800-890-4076.
Call customer service
1-800-890-4076.
Turn the heater power switch to the
ON position.
Move the thermostat slide
to a higher setting.
The heater is covered or air inlet
or air outlet are blocked; remove
the cloth or the blockage and turn off
the power switch and unplug it.
Wait five minutes, then turn
the heater on again.
Check all wiring for loose connections.
Contact a qualified electrician.
Move the unit, make sure to leave
adequate space around the unit.
Remove the blockage,
on or in front of the air outlet.
Check the air inlet and outlet.
Turn off the power switch
and unplug it. Wait five minutes,
then turn the heater on again.
Call customer service
1-800-890-4076.
Call customer service
1-800-890-4076.