Scanning Fault Messages - Viessmann VITODENS Operating Instructions Manual

Scanning
Scanning the service messages
Example:
Service display with the service interval
of 1800 hours run by the burner:
1 8 0 0
Service display with the service interval
of 12 months:
1

Scanning fault messages

If any faults have occurred in your heat-
ing system, the symbol " " flashes on
the display and the fault code is shown.
In addition, the red fault indicator flashes
(see page 10).
Example:
Fault code shown: "50"
1 5 0
24
(cont.)
Notify your local heating contractor and
acknowledge the service message by
pressing OK.
Note
ë
If the service can only be carried out at a
later point in time, the service message
will reappear after 7 days.
h
Calling up an acknowledged service
message
Press OK for approx. 4 s.
ë
u
2
1. Notify your heating contractor of the
fault code. This enables the heating
contractor to be better prepared for
the service call and may save addi-
tional travelling costs.
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