Inspection And Maintenance; Preparing For Maintenance; Cleaning The Burner; Removing The Ignition Gas Filter - Vaillant atmoMAG mini 11-0/0 XZ Manual De Instrucciones

7 Inspection and maintenance

7 Inspection and maintenance
7.1

Preparing for maintenance

Before servicing the appliance you must remove the
housing, see 4.5.
Before performing the maintenance tasks described
below, first drain the appliance, see section 4.8 on frost
protection in the operating manual.
To clean the appliance you must first remove the burner
and then the heating element. After finishing the work,
put all the parts back on in the reverse order.
Always clean the burners and the heating element.
Note!
Always replace any seals you remove with new
ones (for seal sets, see section 7.7, Spare parts)
7.2

Cleaning the burner

To clean the burner you must first remove it, as well as
possibly the nozzle fitting, if there is too much dust.

7.2.1 Removing the ignition gas filter

Fig. 7.1 Removing the ignition gas filter and the ignition elec-
trode
• Pull the plug contact of the ignition cable out of the
ignition electrode.
• Undo the screw which fastens the ignition gas fitting
on the burner and take off the ignition gas fitting.
• Undo the nut on the ignition gas pipe on the gas fit-
ting and carefully pull off the ignition gas pipe.
12
Fig. 7.2 Removing the safety thermostat
• Pull off the safety thermostat, which is fastened with a
clip to the heating element.

7.2.2 Removing the burner

Fig. 7.3 Burner fixing on the gas fitting
• Undo the two screws which fasten the burner to the
gas fitting.
• Lift the burner slightly and pull it out towards you.
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