Checking The Burner Gasket And The Burner Gauze Assembly - Viessmann VITODENS 100-W Installation And Service Instructions Manual

Further details regarding the individual steps

Checking the burner gasket and the burner gauze assembly

Check burner gasket A for damage and replace if required.
Replace the burner gauze assembly if it is damaged.
B
1. Remove electrode B.
2. Undo the three cheese-head screws
and remove thermal insulation ring
C.
3. Undo four Torx screws and remove
burner gauze assembly D with its
gasket E.
4. Insert and secure a new burner
gauze assembly D with a new gas-
ket E.
Fixing screw torque: 3.5 Nm.
E D C
4x
Commissioning, inspection, maintenance
(cont.)
A
5. Refit thermal insulation ring C.
Fixing screw torque: 3.5 Nm.
6. Refit electrode B.
Fixing screw torque: 3.5 Nm.
21