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6.5.
noZZles
6.5.1.
nozzles should be cleaned or replaced at least once per heating season.
Contaminated fuel could make this necessary immediately.
6.5.2.
To clean dirt from nozzle, blow compressed air through nozzle front. it may be
necessary to soak nozzle in clean paraffin or diesel to help loosen any
particles fig.6.
6.6.
photoCell
6.6.1.
The photocell should be cleaned at least once per heating season or more
depending on conditions, use a cotton swab and water or, alcohol to clean the
lens of the photocell. Be certain to reinstall the photocell in proper position as
shown in fig.7.
6.7.
filters
6.7.1.
The fuel filter and oil filter should be cleaned at least twice per heating season
by rinsing it in clean paraffin or diesel. Contaminated or old fuel could make
cleaning necessary immediately fig.8.
7. troubleshootinG
problem
Heater fires, but shuts down
after a short period of time.
Heater will not operate, or
motor
runs for short time.
© Jack Sealey limited
possible Cause
1. Dirty Fuel Filter.
2. nozzle dirty.
3. Photocell Dirty.
4. Photocell not installed properly.
5. Photocell Defective .
6. Improper electrical connection between Circuit
Board and Photocell.
7. Cooling Fan is obstructed
1. No paraffin/ diesel in fuel tank.
2. Corroded Spark Plug or incorrect plug gap.
3. Dirty Fuel Filter.
4. Dirty Nozzle
5. Moisture in Fuel/Fuel Tank.
6. Improper electrical connection between
Transformer and Circuit Board.
7. Transformer Wires not connected to Spark
Plug.
8. Defective Transformer.
Original Language Version
fig.8
solution
1. Clean/replace Fuel Filter.
2. Clean/replace Nozzle
3. Clean/replace Photocell .
4. Adjust Photocell position.
5. Replace Photocell.
6. Check wiring connections
7. Check to be sure cooling fan is not obstructed.
1. Fill tank with fresh paraffin/ diesel.
2. Clean/replace Spark Plug.
3. Clean/replace Fuel Filter.
4. Clean/replace Nozzle.
5. Rinse out fuel tank with clean fresh paraffin/ diesel.
6. Inspect all electrical connections.
7. Re-attach Transformer wires to Spark Plug.
8. Replace Transformer.
IR20.V4 Issue 5 (ERP) 18/09/19
fig.6
fig.7
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