Service Manual

17
PROBLEM CAUSE SOLUTION PART NUMBER
Heater
Heater is not turning on, but
ame effect is still function-
ing
Improper operation Refer to Operation Section
Loose wiring Trace wiring in unit
Defective display/control board Replace the display/control board 3001640100RP
Defective Heating Element Replace Heating Element 2200510300RP
Heater is turning off after a
couple of minutes of opera-
tion
Improper operation Refer to Operation Section
Build up of dirt/dust in Heater
Assembly
Ensure that exterior intake louvers and
rebox cavity are free of dirt/dust.
Defective Heating Element Replace Heating Element 2200510300RP
Heater emits an odor Normal Operation Normal operation is when the heater emits
an odor for a brief period after the heater is
initially turned on. The heater is burning off
any dust accumulated during manufacturing
or operation.
Defective Heating Element Replace Heating Element 2200510300RP
Heater fan turns On but
heater lacks heat
Improper operation Refer to Operation Section
Loose wiring Trace wiring in unit
Defective Heating Element Replace Heating Element 2200510300RP
Heating element is glowing
red
Normal Operation Small glowing sections of the element are
considered normal.
Defective Heating Element If larger glowing sections are causing the
heater to trip the thermal cutout, unplug
unit, discontinue use and replace the heat-
ing element
2200510300RP
Heater fan runs continu-
ously
Loose wiring Trace wiring in unit
Defective switchboard Replace the switchboard assembly 3001520100RP
Defective Blower/Fan Replace Blower/Fan 5300170300RP
Noise
Excessive noise with the
heater on
Dirty Heater Assembly Ensure that exterior intake louvers and
rebox cavity are free of dirt/dust.
Defective Blower/Fan Replace Blower/Fan 5300170300RP
Grinding or excessive noise
with the heater off
Flicker rod hitting or rubbing
against internal components
Ensure rod is straight and mounted properly
in the bracket, spinning freely away from
other components. Replace if necessary.
Defective Flicker Motor Replace Flicker Motor 2000500100RP