47
06/2011 - Art. Nr. 13 018 118C
Burner and boiler servicing can
only carried out by a trained
specialist. The system operator
is advised to take out a service
contract to guarantee regular
servicing.
Monitoring the flue gas temperature
•
Check the exhaust gas temperature.
•
Clean the boiler if the exhaust gas
temperature is over 30°C above the
start-up value.
Maintenance
Checking the ignition electrodes
and the mixing unit.
•
Undo safety screw D.
•
Remove mobile axis E.
•
Open the burner housing.
•
Undo the ignition cable.
•
Undo the four screws of the settings
board (RTC) by 2 turns.
•
Undo pressure screw C.
•
Remove the mixer unit.
•
Check and adjust the position of the
ignition electrodes and the turbulator.
•
Refit in the reverse sequence.
•
Check the condition and position of
the O-ring seal J1 when assembling.
•
Check for leaks.
Cleaning the fan
•
Disconnect the motor by unplugging
it from the power supply.
•
Unscrew the 7 screws of the motor panel.
•
Remove the panel and motor, taking
care not to damage the gas pressure
tube of the air pressure switch.
•
“Dry” clean the air pressure pipes.
•
Do not use pressurised materials.
•
Thoroughly clean the air duct and fan.
•
Reassemble.
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