Viessmann Vitodens 242-F Operations Instructions download pdf (Page 81)

Operating data can be scanned in the following areas:

■ General

■ Heating circuit 1

■ Heating circuit 2 (if heating circuit with mixer installed)

■ DHW

■ Solar

■ Brief scan (for further information, see page 81)

■ Reset data

Note

If a sensor that has been scanned is not connected, "- - -" appears on the display.

Calling up operating data

1. Press OK and simultaneously for

approx. 4 s.

2. "Diagnosis"

3. Select required group, e.g. "Gen-

eral".

Resetting operating data

Saved operating data (e.g. hours run) can be reset to 0.

The value "Adjusted outside temp" is reset to the actual value.

1. Press OK and simultaneously for

approx. 4 s.

2. "Diagnosis"

3. "Reset data"

Brief scan

In the brief scan, you can scan temperatures, software versions and connected com-

ponents, for example.

1. Press OK and simultaneously for

approx. 4 s.

2. "Diagnosis"

3. "Brief scan".

4. Press OK.

The display shows 8 lines with 6 fields

each.

Diagnosis and service scans

Diagnosis

5418 193 GB

Service

1 2 ... 76 77 78 79 80 81 82 83 84 85 86 ... 143 144

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Viessmann Vitodens 242-F Operations Instructions Page 81