Checking The Burner Gasket And Burner Gauze Assembly; Checking And Adjusting The Electrode - Viessmann VITODENS 111-W Installation And Service Instructions Manual

Checking the burner gasket and burner gauze assembly

Check burner gasket A and burner gauze assembly
for damage and replace if necessary.
D
B
Fig. 24
1. Remove electrode
B
2. Undo 2 Torx screws and remove thermal insulation
ring .
C
3. Undo 2 Torx screws and remove burner gauze
assembly with gasket
D
4. Insert and secure new burner gauze assembly
with new gasket .
E
!
Please note
Tighten screws enough
to ensure the components do not suffer
damage and will function correctly.

Checking and adjusting the electrode

E D
2x
.
.
E
D
Commissioning, inspection, maintenance
C A
5. Mount thermal insulation ring
!
Please note
Tighten screws enough
to ensure the components do not suffer
damage and will function correctly.
6. Fit electrode .
B
!
Please note
Tighten screws enough
to ensure the components do not suffer
damage and will function correctly.
1. Check the electrode for wear and contamination.
2. Clean the electrode with a small brush (not a wire
brush) or emery paper.
C .
33