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m
CLEANING
AND
MAINTENANCE
TROUBLE-
SHOOTING
Note:
All troubleshooting
items are listed in order of
operation.
VVARNING
Turn off heater and let cool before
cleaning.
CAUTION
You must keep control
areas, burner, and circulating
air
passageways
of heater clean.
Inspect these areas of heater before
each use. Have heater inspected
yearly by a qualified
service
Heater may need more frequent
cleaning
due to excessive
lint from carpeting,
bedding
material,
etc.
ODS/PILOT
AND
BURNER
ORIRCE
• Use a vacuum cleaner, pressurized
air, or small, soft bristled brash to clean.
CABINET
Air Passageways
• Use z_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.
WARNING
Turn off heater and let cool before servicing.
Only a qualified
service person
should
service
and repair heater.
CAUTION
Never use a wire, needle, or similar object to clean ODS/pilot.
This
can damage ODS/pllot
unit.
i OBSERVED
POSSIBLE
PROBLEM
CAUSE
REMEDY
When ignitor button is
1. Ignitor electrode posi-
1. Replaceig_tor.
pressed in,
there is no
fioned wrong.
spark at ODS/pilot,
2. Ignitor electrode broken.
2. Replace ignitor.
3. Ignitor electrode not
3. Reconnect ignitor cable.
connected to ignitor cable.
4. Ignitor cable pinched or
wet.
4. Free ignitor cable if pinched
by any metal or tubing.
Keep ignitor cable dry.
5. Broken ignitor cable.
6. Bad piezo ignitor.
7. Piezo ignitor nut _s loose.
5. Replace ignitor cable.
6. Replace control valve
(piezo is part of control
valve).
7. Tighten nut holding piezo
ignitor. Nut is located in-
side heater cabinet at top.
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