Scanning The Service Messages - Viessmann Vitotronic 100 Operating Instructions Manual

Vitotronic 100, GC1B Operating

Scanning the Service Messages

After a certain number of burner hours run, e.g. 2500 hours.
After a certain length of time,
e.g. 12 months.
When a certain flue gas temperature is reached,
e.g. 302°F (150°C).
If your heating system is due for a service, the symbol
flashes on the display, and the following displays appear.
Your heating contractor can select when a service should
be carried out:
Notify your heating contractor and acknowledge the
service message by pressing OK.
Note: If the service can only be carried out at a later date,
the service message will reappear after 7 days.
Calling Up an Acknowledged Service Message
Press OK for approx. 4 sec.
Scanning
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