27
troubleshooting
Problem
Possible Case
Solution
Poor Combustion
and / or excess soot
production.
1. Dirty Input, Output or Lint
Filter.
2. Dirty Fuel Filter.
3. Poor quality of fuel.
4. PSI is too high or too
low.
1. Clean/replace Air Filter (P.9)
2. Clean/replace Fuel Filter
(P.10)
3. Be sure fuel is not
contaminated or old
4. Use proper pressure (P.11)
Heater does not turn on
and the lamp is not lit.
1. Temperature limit sensor
has overheated.
2. No electrical power.
3. Fuse Blown.
4. Improper electrical
connection between
Temperature Limit Sensor
and Circuit Board.
1. Push Power Switch to “OFF”
and allow heater to cool for
10 minutes. Push Power
Switch to back to “ON”
2. Check power cord and
extension cord to insure
of proper connection. Test
power supply.
3. Check/replace Fuse.
4. Inspect all electrical
connections. Wiring
Diagrams (P.14)
