Vanguard Heating VGN30 - Manual (Page 17)

17
CLEANING
AND
MAINTENANCE
!
WARNING ICON G 001
WARNING
Turn off heater and let cool before cleaning.
TROUBLE-
SHOOTING
POSSIBLE
CAUSE
1. Ignitor electrode posi-
tioned wrong
2. Ignitor electrode broken
3. Ignitor electrode not con-
nected to ignitor cable
4. Ignitor cable pinched or
wet
5. Piezo ignitor nut is loose
6. Broken ignitor cable
7. Bad piezo ignitor
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
OBSERVED
PROBLEM
When ignitor button is
pressed, there is no
spark at ODS/pilot
Note: All troubleshooting
items are listed in order of
operation.
Continued
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.
CAUTION
Never use a wire, needle, or similar object to clean ODS/pilot. This
can damage ODS/pilot unit.
!
WARNING ICON G 001
WARNING
Turn off and unplug heater and let cool before servicing. Only a
qualified service person should service and repair heater.
!
WARNING ICON G 001
!
WARNING ICON G 001
CAUTION
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 sawdust, cobwebs, etc.