Checking The Burner Gasket And The Burner Gauze Assembly - Viessmann VITODENS 200-W Service Instructions Manual

Further details regarding the individual steps

Checking the burner gasket and the burner gauze assembly

Check burner gasket A and burner gauze assembly E for damage and replace, if
required.
Generally replace the burner gasket every 2 years.
B
1. Remove electrodes B.
2. Undo three retaining clips C at ther-
mal insulation ring D and remove
thermal insulation ring D.
Commissioning, inspection, maintenance
F E
3. Undo four Torx screws and remove
burner gauze assembly E with its
gasket F.
4. Insert and secure a new burner
gauze assembly E with a new gas-
ket F.
Torque: 3.5 Nm.
(cont.)
3x
D A C
19