Checking The Burner Gasket And Burner Gauze Assembly - Viessmann FB2B Installation And Service Instructions Manual

Further details regarding the individual steps
3. Pull electrical cables from fan motor
A, gas valve B, ionisation elec-
trode C, ignition unit D and earth
tab E.
4. Release gas supply pipe fitting F.

Checking the burner gasket and burner gauze assembly

Check burner gasket A and burner gauze assembly E for damage; replace if
required.
B
Commissioning, inspection, maintenance
5. Undo four screws G and remove the
burner.
!
F E
(cont.)
Please note
Prevent damage to the wire
gauze.
Never rest the burner on the
gauze assembly!
3x
D A C
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