Service manual

15
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 main control board Replace the main control board 3001260100RP
Defective heater assembly Replace heater assembly 2203650100RP
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 heater assembly Replace heater assembly 2203650100RP
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 manufactur-
ing or operation.
Defective heater assembly Replace heater assembly 2203650100RP
Noise
Excessive noise with the
heater on
Dirty Heater Assembly Ensure that exterior intake louvers and
rebox cavity are free of dirt/dust.
Defective heater assembly Replace heater assembly 2203650100RP
Grinding or excessive noise
with the heater off
Flicker rod hitting or rubbing
against internal components
Ensure rod is straight and mounted proper-
ly in the bracket, spinning freely away from
other components. Replace if necessary.
Defective Flicker Motor Replace Flicker Motor 2000480100RP