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WARNING: BEFORE PERFORMING ANY MAINTENANCE OR REPAIRS, UNPLUG HEATER
FROM THE MAIN POWER SUPPLY AND MAKE SURE THE HEATER IS TOTALLY COOL.
11. PREVENTIVE MAINTENANCE SCHEDULE
COMPONENT
Fuel tank
Filters
Fuel pump filter
Electrodes
Fan
Combustion
chamber
12. TROUBLESHOOTING
PROBLEM
The heater does
1. Starter switch in "OFF" (0)
not start or does
position
not operate
2. No power supply
3. Power supply cable
interrupted
4. Electronic control board
blocked or malfunctioning
5. Incorrect setting of the room
thermostat (if present)
6. No fuel
7. External substances or dirt
in the fuel circuit
Smoke while
1. External substances or dirt
operating
in the fuel circuit
2. Obstructed inlet air vent
3. Incorrect air supply
The heater does
1. Faulty electronic system
not turn off
MAINTENANCE FREQUENCY
Clean once a year or as required
Clean or replace once a year or as
required (make sure they are intact)
Clean or replace once a year or as
required (make sure they are intact)
Clean as required
Clean as required
Clean as required
POSSIBLE CAUSE
MAINTENANCE PROCEDURE
Empty and rinse the tank with clean
fuel (SEE PAR. 9.)
Clean the filters (SEE PAR. 8.)
Contact a service centre
Contact a service centre
Contact a service centre
Contact a service centre
POSSIBLE SOLUTION
1. Set the "ON/OFF" switch to "FLAME" (A
PIC. 5)
2a. Insert the power plug into the mains
socket correctly (PIC. 4)
2b. Check voltage of your electric supply
system
3. Contact a service centre
4a. Reset the heater (SEE PAR. 7.2.)
4b. Contact a service centre
4c. Contact a service centre
5. Set the room thermostat to a temperature
higher than the working environment
temperature (PIC. 6)
6. Top up fuel and reset heater
7a. Empty, rinse and refill the tank
7b. Rinse the filters (SEE PAR. 8.)
7c. Contact a service centre
1a. Empty and refill the tank with clean fuel
1b. Rinse fuel filters
1c. Contact a service centre
2. Remove all air vent obstructions
3. Adjust the air damper below the fan, in
the rear part of the heater (to the left, the
damper closes; to the right, the damper
opens)
1. Contact a service centre
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