Burner Removal - Viessmann Vitodens 222-F B2TA Installation And Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps

Burner removal

G
4x
C
D
E
B
1. Switch OFF the power supply and the
ON/OFF switch at the control unit.
2. Close the gas shut-off valve and safe-
guard against reopening.
3. Remove cables from fan motor A,
gas train B, ignition and ionisation
electrode C, ignition unit D and
earth tab E.
50
(cont.)
F F
A
4. Undo gas supply pipe fitting F.
5. Undo four screws G and remove the
burner.
!
Please note
Prevent damage to the
burner.
Never rest the burner on the
burner gauze assembly.