Burner Removal - Viessmann Vitodens 100-W Installation And Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps

Burner removal

F 4x
C B
1. Switch OFF the power.
2. Shut off the gas supply.
3. Pull power cables from fan motor
A, gas valve B and electrodes
E.
4. Pull the venturi extension D from the
fan.
24
E D
A
5. Release gas supply pipe E fitting.
6. Undo four screws F and remove the
burner.
!
(cont.)
Please note
To prevent damage,
never rest the burner on the
gauze assembly.