Closing The Boiler Door - Viessmann VITOCROSSAL 200 Instructions Manual

Further details regarding the individual steps

Closing the boiler door

Note
Tighten the boiler door screws evenly
across with a torque of approx. 18 Nm.
Cleaning the burner
87 kW
115 to 311 kW
1. Undo fitting C on gas supply pipe
D.
Commissioning, inspection, maintenance
2. Remove venturi mixer tube E from
fan A.
3. Remove venturi mixer tube E with
gas train B and gas supply pipe
D.
Note
For larger burners (246 to 311 kW),
the rotary damper at position E is
also fitted with a drive.
4. Pull the connecting cables "100" and
"100a" off fan A and remove fan
A.
Note
Ensure that the gasket between the
fan housing and the boiler door is cor-
rectly positioned.
5. Clean the fan casing and impeller
with compressed air.
6. If required, vacuum the inside of
burner gauze assembly F.
(cont.)
25