Checking And Adjusting The Ignition And Ionisation Electrodes - Viessmann VITODENS 200-W Installation And Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps
4. Insert new burner gauze assembly
E with new gasket F and secure.
!
Please note
Fasten screws tightly enough
to ensure the components are
not being damaged and are
functioning correctly.
5. Fit thermal insulation ring D.

Checking and adjusting the ignition and ionisation electrodes

+2
6
0
A
A Ignition electrodes
1. Check the electrodes for wear and
contamination.
2. Clean the electrodes with a small
brush (not with a wire brush) or sand-
paper.
42
6. Fit electrodes B.
!
+3
5
0
A
B Ionisation electrode
3. Check the electrode gaps. If the gaps
are not as specified or the electrodes
are damaged, replace the electrodes
together with new gaskets and adjust
them as required. Tighten electrode
fixing screws.
!
(cont.)
Please note
Fasten screws tightly enough
to ensure the components are
not being damaged and are
functioning correctly.
10
±1
B
Please note
Fasten screws tightly enough
to ensure the components are
not being damaged and are
functioning correctly.