Resetting Data; Scanning Service Messages; Scanning Fault Messages - Viessmann VITOTRONIC 300 Operating Instructions Manual

Scanning
Scanning information

Resetting data

You can reset the following data:
■ Burner hours run
■ Fuel consumption
■ In conjunction with a solar thermal system:
Solar energy yield, solar circuit pump hours run and
hours run output 22
■ All the above data simultaneously
Tap the following buttons:
1. "Menu"

Scanning service messages

Your heating contractor can set service intervals (lim-
its) (for burner hours run, for example). A service mes-
sage is generated when this value is exceeded.
Your display indicates that your heating system is due
for a service by showing symbol
Tap "Confirm".
The footer shows .
Calling up a service message
1. Tap in the footer.
The service message appears in yellow in a list.
2. Notify your heating contractor.
After tapping the following will be displayed if your
heating system has several fault messages simultane-
ously:
Message list
Faults
Fig. 39

Scanning fault messages

Your display indicates that your heating system has
developed faults by showing symbol
The red fault indicator flashes on the control unit enclo-
sure (see chapter "Starting the heating system").
40
(cont.)
and "Service".
Service messages
and "Fault".
2. "Information"
3. "Reset data"
4. Select required data point or "All details".
5. Press OK to confirm
Tap "Service messages"
The service messages appear in yellow in a list.
Note
If the service cannot be carried out until a later date,
the service message will be displayed again the follow-
ing Monday.
Tap "Close".
The footer shows .