Exiting The Service Level; Operating Data; Brief Scan - Viessmann Vitotronic 100 Installation And Service Instructions Manual

Service checks
Calling up the service level
1. Press OK and simultaneously for approx. 4 s.
flashes on the display.

Exiting the service level

1. Use to select .
9
2. Confirm with OK.
"OFF" flashes.

Operating data

Checking operating data
Operating data can be checked in the "i" menu.
Operating instructions
Calling up operating data
1. Press OK and simultaneously for approx. 4 s.
flashes on the display.
2. Confirm with OK.
3. Use / to select the required information.
Resetting operating data
Saved data (e.g. hours run) can be reset to "0".
1. Press OK and simultaneously for approx. 4 s.
flashes on the display.
Ü
2. Confirm with OK.

Brief scan

In the brief scan, you can call up temperatures, soft-
ware versions and connected components,
for example.
1. Press OK and simultaneously for approx. 4 s.
flashes on the display.
2. Confirm with OK.
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2. Select required function.
3. Confirm with OK.
Note
The system exits the service level automatically
after 30 min.
For further information on operating data, see chapter
"Brief scan".
Note
"- - -" appears on the display if a called up sensor is
faulty.
3. Use / to select the required information.
4. Confirm with OK.
flashes on the display.
5. Confirm with OK. The value is reset.
3. Select the required scan with / . E.g. "b" for cod-
ing card (see the following table) and confirm with
OK.
4. Terminate brief scan: Press .