Removing The Burner - Viessmann Vitodens 222-F Installation Instructions For Contractors

Removing the burner

4x
G
C
E
D
B
Fig. 25
1. Turn off the ON/OFF switch on the control unit and
the power supply.
2. Close the gas shut-off valve and safeguard against
reopening.
3. Remove the cover panel; see page 27.
4. Disconnect cables from fan motor
ignition and ionisation electrode
and earth tab E .
F
A
5. Undo the fitting from gas supply pipe
6. Undo four screws
, gas train ,
A B
, ignition unit
C D
Commissioning, inspection, maintenance
and remove the burner.
G
!
Please note
Prevent damage to the burner.
never rest the burner on the burner gauze
assembly.
.
F
33