TROUBLE SHOOTING GUIDE
HEATER ASSEMBLY
Problem
Heating element is glowing red.
Probable Cause
Normal operation or defective heating assembly.
Solution
Small glowing sections of the element are considered
normal. If larger glowing sections are causing the
heater to trip the thermal cut out, unplug, discontinue
use and replace the heater assembly.
Service Manual Reference
Page
11
Problem
Heater is not turning on.
Probable Cause
Defective switch or loose wiring or defective heater
assembly.
Solution
Check all wiring for loose wiring connections,
repair/replace as necessary. If all wiring connections
are suitable check heater on/off switch & heater
assembly for proper operation. Replace as
necessary.
Service Manual Reference
Heater on/off switch Page 10
Heater assembly Page 11
Problem
Heater fan turns on but heater lacks heat.
Probable Cause
Improper operation or defective thermostat or loose
wiring.
Solution
See page 3 of the service manual for heater
thermostat operation.
Check all wiring for loose wiring
connections, repair/replace as necessary. If all wiring
connections are suitable check heater thermostat for
proper operation. Replace as necessary.
Service Manual Reference
Operation Page 3
Thermostat replacement Page 12
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