Cleaning And Maintenance; Troubleshooting - Desa Comfort Glow CGN20T Owner's Operation And Installation Manual

CLEANING
AND
MAINTENANCE
TROUBLE-
SHOOTING
Note: All troubleshoot-
ing items are listed in
order of operation.
22
Turn off heater and let cool before cleaning.
You must keep control areas, burner, and circulating air passage-
ways of heater clean. Inspect these areas of heater before each use.
Have heater inspected yearly by a qualified service person. Heater
may need more frequent cleaning due to excessive lint from carpet-
ing, bedding material, etc.
ODS/PILOT AND BURNER
• Use a vacuum cleaner, pressurized air, or small, soft bristled brush to clean.
CABINET
Air Passageways
• Use a vacuum cleaner or pressurized air to clean.
Exterior
• Use a soft cloth dampened with a mild soap and water mixture. Wipe the cabinet
to remove dust.
Turn off and unplug heater and let cool before servicing. Only a
qualified service person should service and repair heater.
Never use a wire, needle, or similar object to clean ODS/pilot. This
can damage ODS/pilot unit.
OBSERVED POSSIBLE
PROBLEM CAUSE
When ignitor button 1. Ignitor electrode posi-
is pressed, there is no
spark at ODS/pilot 2. Ignitor electrode broken
3. Ignitor electrode not con-
4. Ignitor cable pinched or
5. Piezo ignitor nut is loose
6. Broken ignitor cable
7. Bad piezo ignitor
WARNING
WARNING ICON G 001
CAUTION
WARNING ICON G 001
WARNING
WARNING ICON G 001
CAUTION
WARNING ICON G 001
tioned wrong
nected to ignitor cable
wet
REMEDY
1. Replace ignitor
2. Replace ignitor
3. Reconnect ignitor cable
4. Free ignitor cable if
pinched by any metal or
tubing. Keep ignitor cable
dry
5. Tighten nut holding piezo
ignitor to heater cabinet.
Nut is located inside heater
cabinet at top
6. Replace ignitor cable
7. Replace piezo ignitor
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