Diagnosis And Service Scans; Calling Up The Service Menu; Diagnosis - Viessmann VITODENS 200-W Service Instructions Manual

Diagnosis and service scans

Calling up the service menu

Only for weather-compensated control units
Press OK and å simultaneously for
approx. 4 s.
Service menu overview
Service

Diagnosis

Actuator test
Coding level 1
Coding level 2
Fault history
Service functions
Terminate service?
Diagnosis
Scanning operating data
■ Weather-compensated control unit:
Operating data can be scanned in six areas. See "Diagnosis" in the service menu
overview.
Operating data on heating circuits with mixers and solar can only be scanned if the
components are installed in the system.
For further information on operating data, see chapter "Brief scan".
■ Constant temperature control unit:
Operating data can be scanned in the "i" menu.
Operating instructions
For further information on operating data, see chapter "Brief scan".
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General
Heating circuit 1 HC1
Heating circuit 2 HC2
Heating circuit 3 HC3
DHW
Solar
Brief scan
Reset data
Subscriber check
Service PIN
Service reset
Filling
Venting
Max. output