Instructing The System User - Viessmann Vitogas 200-F GS2 Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps
6. ■ Check the position of flue gas mon-
itoring sensor A if the flue gas
monitoring device takes longer
than 2 min to shut down the burner.
■ Replace the sensor or the burner
control unit if any of the following
faults occur:
– The flue gas monitoring device
does not shut down.
– The burner will not start.
– The flue gas monitoring sensor is
corroded.

Instructing the system user

The system installer should hand the
operating instructions to the system user
and instruct the user in operating the
system.
This includes all components installed as
accessories, e.g. remote control units. In
addition, the system installer must make
the user aware of the required mainte-
nance work.
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7. Shut down the boiler.
8. Remove the cover, and push the flue
pipe on to the draught hood.
9. Start the boiler.
(cont.)