Fitting The Boiler Flue Connection - Viessmann VITOCROSSAL Series Installation Instructions Manual

Fitting the boiler flue connection

Danger
Using an incorrect connection piece can lead to
flue gas escaping with a dangerous carbon
monoxide concentration. Escaping flue gas can
cause life threatening carbon monoxide poison-
ing.
The boiler may only be operated with the
original 90° boiler flue connection.
Check the flue gas connection for tightness.
Fig. 17
1. Hook in the retaining bracket.
2. Push the boiler flue connection onto the flue outlet
as far as it will go.
Note
Gaskets have already been inserted in the
A
boiler flue connection.
Check the gaskets fit well.
18
1.
3.
2.
3. Secure with two M 8 screws; torque 18 Nm.
A