06.11.2018 Rev. 08
20
7.3.
Seasonal Maintenance
Comprehensive maintenance work when the burner is re-started after long periods of shut-down or
interruptions. After completion of maintenance and adjustment processes, make sure to perform a
combustion analysis.
Ø
Check insulation resistance of electric motor.
Ø
Make surface cleaning of ignition electrodes and porcelains. Replace cracked or broken
porcelains.
Ø
Clean air fan and clamps.
Ø
Check the operating function.
Ø
Check cleanliness of the nozzle. Replace it if necessary.
Ø
Clean the N.C. solenoid valve. Measure the coil winding resistance.
Ø
Clean the strainer (filter) under the pump cover.
Ø
Clean the photocell.
Ø
Clean fuel filter. Replace it if necessary.
Ø
Check boiler thermostats.
Ø
Check cleanliness of boiler inside and clean if necessary.