Viessmann VITOTRONIC 100 GC1B Installation Manual download pdf (Page 97)

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Vitotronic 100, GC1B / Vitotronic 300-K, MW1B Installation and Service

Calling up operating data

1. Press OK and simultaneously for approx. 4 sec.

2. “Diagnosis”

3. Select required group, e.g. “General”.

Service Scans, Vitotronic 300-K

Scanning Operating Data

Operating data can be scanned in six areas (see

“Diagnosis” in the overview “Service menu”).

Operating data on heating circuits with mixing valves and

solar can only be scanned if the components are installed

in the system.

For further information on operating data, see chapter

“Brief scan”.

Note: “- - -” appears on the display if a sensor that has

been scanned is faulty.

Calling up the Service Menu

Service menu overview

Press OK and

simultaneously for approx. 4 sec.

“Coding level 2” is only displayed if this level has been

enabled:

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 sec.

2. “Diagnosis”

3. “Reset data”

4. Select required value or “All details”.

Press OK and simultaneously for approx. 4 sec.

Service

Diagnosis

Actuator test

Coding level 1

Brief scan

Coding level 2

Fault history

Service functions

Terminate service?

General

Heating circuit 1 HC1

Heating circuit 2 HC2

Heating circuit 3 HC3

DHW

Solar

Reset data

Participant check

Service PIN

Service reset

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Viessmann VITOTRONIC 100 GC1B Installation Manual Page 97

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