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
3. Check the damper and gasket for dirt
and damage. Replace as neces-
sary.
4. Refit flue gas non-return device B.

Checking and adjusting the ignition and ionisation electrodes

6
+2
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.
!
Please note
Do not damage the mesh of
the
burner gauze assembly.
46
5. Refit fan A and secure with three
screws.
Torque: 3.0 Nm.
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 the elec-
trode fixing screws with 3 Nm.
(cont.)
14
±1
B