DE DIETRICH ELITEC DTG 130 Eco.Nox - Manual (Page 31)

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01/02/11 - 300002915-001-E DTG 130 Eco.NOx
7.2 Maintenance
Carry out the following maintenance at least 1 time a year:
- Cleaning main burner and ignition burner
- Cleaning of the heating body
- Cleaning painted surfaces
7.2.1 Cleaning main burner and ignition burner
Cut the electricity and gas supply to the boiler.
„ Main burner
Clean the burner trains (slits) using a soft brush, a short-
handled brush or a vacuum cleaner.
Do not use a metal brush.
On reassembly, replace the burner earth wire fixed to the
right holding nut on the burner drawer.
„ Ignition burner
Clean the filter and the ignition burner injector.
Remove ionization probe 1 and the earth electrode 4 deposits
(for example using sand paper).
Carry out a gas tightness check.