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►►9. PREVENTIVE MAINTENANCE SCHEDULE
WARNING: BEFOR INITIATING ANY REPAIR OR MAINTENANCE PROCEDURE UNPLUG
THE FEEDER CABLE AND MAKE SURE THAT THE HEATER IS COOLED DOWN.
COMPONENT
MAINTENANCE FREQUENCY
Fuel tank
Clean every 150-200 hours of
operation or when necessary
Nozzle
Clean or replace once per season or
when necessary
Photocell
Clean once per season or when
necessary
Fuel filter
Clean or replace twice per season or
when necessary
Ignition device
Clean or replace every 1.000 hours of
operation, or when necessary
Fan blades
Clean when necessary
►►10. PROBLEM IDENTIFICATION
PROBLEM
Heater doesn't
1. Heater blocked
run
2. The power switch is in the "OFF"
(0) position
3. No power
4. Feeder cable unplugged
5. Blocked control card
6. Wrong thermostat setting
7. Temperature sensor override
8. Fuse damaged
Motor/pump
1. No fuel
runs but the
flame does not
2. Ignition device is dirty
start
3. Fuel filter is dirty
4. Nozzle is dirty
5. Photocell is dirty, damaged or
installed improperly
6. External substances present in
the tank
7. Electrodes are used up or placed
at an improper distance
Fan blocked
1. Engine damaged
or spins too
slowly
POSSIBLE CAUSE
MAINTENANCE PROCEDURE
Empty and rinse with fresh fuel
Contact the technical service center
Contact the technical service center
Clean the fuel filter with clean fuel
Contact the technical service center
Contact the technical service center
POSSIBLE SOLUTION
1. Restart the heater
2. Turn the switch "ON" (|)
3A. Plug the feeder cable properly into the
socket
3B. Check the power supply network
3C. Contact the technical service center
4. Contact the technical service center
5A. Restart the heater
5B. Identify the display error
5C. Contact the technical service center
6. Calibrate the thermostat by setting it
higher than ambient temperature
7A. Wait at least ten minutes then try to
run ignition again
7B. Contact the technical service center
8. Contact the technical service center
1. Turn off the heater, refill the fuel tank
then restart the heater
2. Contact the technical service center
3. Clean the filter using clean fuel
4. Contact the technical service center
5. Contact the technical service center
6. Empty and refill the fuel tank with clean
fuel
7. Contact the technical service center
1. Contact the technical service center
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