Checking And Adjusting Electrode - Viessmann VITODENS 111-W Installation And Service Instructions Manual

Further details regarding the individual steps
3. Undo two Torx screws and remove
burner gauze assembly D with its
gasket E.
4. Insert a new gasket E and a new
burner gauze assembly D and
secure.
Fixing screw torque: 3.5 Nm.

Checking and adjusting electrode

4
+0,5
Commissioning, inspection, maintenance
(cont.)
5. Mount thermal insulation ring C.
Fixing screw torque: 3.5 Nm.
6. Fit electrode B.
Fixing screw torque: 4.5 Nm.
1. Check the electrode for wear and
contamination.
2. Clean the electrode with a small
brush (not with a wire brush) or emery
paper.
3. Check the electrode gaps. If the gaps
are not as specified or the electrode
is damaged, replace and align the
electrode together with a new gasket.
Tighten the electrode fixing screws
with 4.5 Nm.
31