Installing The Burner - Viessmann VITOCROSSAL 200 Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps
4. Pull the connecting cables from fan
E and remove fan.
Danger
Mains voltage can be extre-
mely dangerous.
For maintenance work, iso-
late the gas fan from the
power supply.
Note
Ensure that the gasket between the
fan casing and the burner flange is
correctly positioned.

Installing the burner

1. Install fan E.
Note
Ensure that the gasket between the
fan casing and the burner flange is
correctly positioned.
24
(cont.)
5. Clean the fan casing and impeller
with compressed air.
6. If required, vacuum the inside of
burner gauze assembly F.
2. Plug the connecting cables into fan
E.
3. Secure venturi mixer tube D with
gas train A and gas supply pipe
B on fan E, and plug in connect-
ing cables.
4. Tighten fitting C on gas supply
pipe B.
Danger
Escaping gas leads to a risk
of explosion.
Check the fitting and gasket
between the fan casing and
the burner flange for gas-
tightness.