Viessmann VITOCROSSAL 200 Service Instructions Manual page 19

Further details regarding the individual steps
6x
E
5. Undo six screws on boiler door E
and open the door.
!
Please note
Scratches inside the combustion
chamber can lead to corrosion.
Never put tools or other objects
into the combustion chamber.
Commissioning, inspection, maintenance
(cont.)
19