Checking The Burner Gauze Assembly - Viessmann VITODENS 333-F WS3A Service Instructions Manual

Further details regarding the individual steps

Checking the burner gauze assembly

Replace the burner gauze assembly if
the wire gauze is damaged.
1. Remove electrodes A.
2. Release six Torx screws B and
remove burner gauze assembly
C.
3. Remove old burner gauze assem-
bly gasket D.
Commissioning, inspection, maintenance
(cont.)
4. Insert a new burner gauze assem-
bly with a new gasket and secure
with six Torx screws.
Note
Torque: 3.5 Nm
19