Resetting Data To Zero; Scanning The Service Messages - Viessmann VITOTROL 300 RF Operating Instructions Manual

Scanning
Scanning information

Resetting data to zero

You can reset the following data to zero
separately:
■ Burner hours run ("Burner").
■ Fuel consumption, if set by your heat-
ing contractor ("Fuel consumption").
■ In conjunction with a solar thermal sys-
tem:
Solar energy yield ("Solar energy"),
solar circuit pump hours run ("Solar
circuit pump") and a further circula-
tion pump or 3-way diverter valve
("Output 22").

Scanning the service messages

If your heating system is due for a serv-
ice, the symbol
and "Service" appears.
1. Pressing "OK" allows you to access
general service information.
2. You can call up the reason for the
service with "OK".
Service
Burner
3. Pressing calls up information on the
service that is due.
36
(cont.)
flashes in the display,
05500h
OK
You can also select "All data" and reset
all the data to zero at once.
Extended menu
1. "Menu"
2. "Information"
3. "Reset data to zero"
4. Select the required value.
5. "OK" to confirm.
4. If you want to acknowledge the serv-
ice message, press "OK".
The service message is transferred to
the "Service" menu and the
symbol appears in the standard
menu.
Wednesday 25.05.2011 13:42
14°
Heating circuit 1
5. Contact your local heating contractor.
Note
If the service cannot be carried out until
a later date, the service message is dis-
played again the following Monday.
20.5°
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