Removing The Burner - Viessmann Vitodens 100-W Installation And Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps

Removing the burner

4x
E C B
1. Switch off the power supply.
2. Shut off the gas supply.
3. Disconnect the power cables from
fan motor A and gas train B.
4. Open control unit enclosure (see
page 17) and disconnect the cable
to ignition electrode C.
5. Disconnect the venturi extension
from fan A.
28
9. Shut the boiler down, remove flue
A D
6. Undo gas supply pipe fitting D.
7. Undo 4 screws E and remove the
(cont.)
gas analyser and close flue gas
port A.
burner.
!
Please note
To prevent damage,
never rest the burner on the
burner gauze assembly.