Cleaning The Burner; Fitting The Fan - Viessmann Vitocrossal 200 Service Instructions For Contractors

Further details regarding the individual steps

Cleaning the burner

A
B
C
1. Undo fitting C on gas supply pipe
B.
2. Undo Venturi mixing pipe D from fan
E.

Fitting the fan

A
B
Commissioning, inspection, maintenance
3. Remove Venturi mixing pipe D with
gas train A and gas supply pipe
B, and pull out connecting cables.
4. Pull out connecting cables a-Ö and
a-ÖA from fan E and remove the
F
fan.
E
5. Clean the fan housing and impeller
with compressed air.
D
6. If required, vacuum the inside and
outside of burner gauze assembly
F.
1. Fit fan D.
Note
Ensure the gasket between the fan
housing and the boiler door is cor-
rectly seated.
Replace the gasket if damaged.
D
2. Plug connecting cables a-Ö and
a-ÖA into the fan.
C
3. Secure Venturi mixing pipe C with
gas train A on fan D and plug in
connecting cables if required.
(cont.)
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