Viessmann Vitodens 300 - Ignition and Ionisation Electrode Checks

Checking and adjusting the ignition and ionisation electro-
des
A Ignition electrodes B Ionisation electrod e
1. Check the electrodes for wear and
contaminati on.
2. Cl ean the electrodes with a smal l
brush (not with a wire brush) or
emery paper.
!
Important information
Wire mesh
do not dam age.
3. Che ck all cleara nces. If the g aps
are not as specified or the electro-
des are dama ged, replace an d
align the elec trodes together with
new gaskets A.Tightentheelec-
trodefixingscrewswith2Nm.
Further details regarding the individual steps (cont.)
22
Initial start-up, inspection, maintenance
5692 537 GB