Checking And Adjusting The Ignition And Ionisation Electrodes; Cleaning The Combustion Chamber/Heat Exchanger And Installing The Burner - Viessmann VITODENS 200-W Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps

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 wire gauze.
Cleaning the combustion chamber/heat exchanger and installing
the burner
!
Please note
Scratches on parts that are in contact with flue gas can lead to corrosion.
Never use brushes to clean the heat exchanger.
22
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 2 Nm.
(cont.)
14
±1
B