Scanning Service Maessages; Scanning Fault Messages - Viessmann Vitotronic 300-K Operating Instructions Manual

Vitotronic 200 and 300-K Operating
Scanning Service Messages
Vitotronic 200
If your heating system is due for a service, the symbol
" " flashes on the Vitotronic 200 display, and the
following displays are shown.
Your heating contractor can schedule maintenance work
as follows:
After a certain number of burner hours run, e.g. 05500 h

Scanning Fault Messages

Vitotronic 300-K
No service interval can be set at the Vitotronic 300-K.
No service message is therefore shown.
Notify your local heating contractor and acknowledge
the service message by pressing OK.
Note: If the service can only be carried out at a later
point in time, the service message will reappear
after 7 days.
Calling up an acknowledged service message
Press OK for approx. 4 sec.
Vitotronic 200
If any faults have occurred in a boiler, the symbol
flashes on the display and "Fault" is shown.
The red fault indicator also flashes (see chapter
"Controls").
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 additional
travelling costs.
2. Acknowledge the fault message with OK.
The symbol no longer flashes.
Note:
H If you have connected up signalling equipment (e.g.
a buzzer) for fault messages, this is deactivated when
the fault message is acknowledged.
H If the fault can only be fixed at a later point in time,
the fault message will reappear the following day.
Calling up an acknowledged fault message
Press OK for approx. 4 sec.
Note: If there are several fault messages, you can scan
these in sequence by pressing / .
Scanning Options
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