26
troubleshooting
Problem
Possible Case
Solution
Heater fires, but Main
PCB shuts heater off
after a short period of
time. Lamp is flickering,
and LED display
shows “E1”.
1. Incorrect pump pressure
2. Dirty Input, Output or Lint
Filter
3. Dirty Fuel Filter
4. Nozzle is Dirty
5. Photocell lens is Dirty
6. Photocell not installed
properly
7. Photocell Defective
8. Improper electrical
connection between Main
PCB and Photocell.
1. Adjust Pump Pressure
2. Clean/replace Air Filter
3. Clean/replace Fuel Filter
4. Clean/replace Nozzle
5. Clean/replace Photocell
6. Adjust Photocell position
7. Replace Photocell
8. Check wiring connections
Heater will not operate,
or motor runs for short
time. Lamp flickers and
LED display shows “E1”.
1. No kerosene in fuel tank
2. Incorrect pump pressure
3. Corroded Spark Plug or
incorrect plug gap.
4. Dirty Fuel Filter
5. Dirty Nozzle
6. Moisture in Fuel/Fuel Tank
7. Improper electrical
connection between
Transformer and Circuit
Board
8. Igniter Wire not connected
to Spark Plug
9. Defective Igniter
1. Fill tank with fresh kerosene
2. Adjust Pump Pressure
3. Clean/replace Spark Plug
4. Clean/replace Fuel Filter
5. Clean/replace Nozzle
6. Rinse out fuel tank with clean
fresh kerosene
7. Inspect all electrical
connections. See Wiring
Diagrams
8. Re-attach Igniter wire to Spark
Plug
9. Replace Igniter
Fan does not operate
when heater is plugged
in and Power Switch is
in the “ON” position. The
lamp is flickering or on
and LED Display shows
“E1” or “E2”.
1. Thermostat is set too low
2. Broken electrical
connection between Main
PCB and motor
1. Rotate thermostat to a higher
setting
2. Inspect all electrical
connections. See Wiring
Diagrams
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
2. Clean/replace Fuel Filter
3. Be sure fuel is not contaminated
or old
4. Use proper pressure
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
Troubleshooting
TROUBLESHOOTING CHART
HK175FH_LavorPro Heater_Manual_2016.indd 26
2016-04-01 11:39 AM
Содержание HK175FH
Страница 2: ...2 HK175FH_LavorPro Heater_Manual_2016 indd 2 2016 04 01 11 39 AM...
Страница 12: ...12 FEATURES DIMENSIONS specifications HK175FH_LavorPro Heater_Manual_2016 indd 12 2016 04 01 11 39 AM...
Страница 22: ...22 Diagrams WIRING DIAGRAM diagrams HK175FH_LavorPro Heater_Manual_2016 indd 22 2016 04 01 11 39 AM...
Страница 23: ...23 PARTS BREAKDOWN diagrams HK175FH_LavorPro Heater_Manual_2016 indd 23 2016 04 01 11 39 AM...
Страница 27: ...27 HK175FH_LavorPro Heater_Manual_2016 indd 27 2016 04 01 11 39 AM...
Страница 28: ...28 HK175FH_LavorPro Heater_Manual_2016 indd 28 2016 04 01 11 39 AM...