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 and align the
electrodes together with new gas-
kets. Tighten the electrode fixing
screws with 2 Nm.
(cont.)
14
±1
B