Calling Up The Service Level - Viessmann VITODENS 222-F Service Instructions Manual

Vitodens 222-F B2TA 19 and 35 Service

Calling up the Service Level

Press OK and simultaneously for approximately 4
seconds
Service menu overview
Service
Diagnosis
Actuator test
Coding level 1
Coding level 2
Fault history
Service functions
Terminate service?
Exiting the service level
1. Select "Terminate service?".
2. Select "Yes".
3. Confirm with OK.
Note: The service level is automatically exited after
30 minutes.
Note: Do not adjust menu item "Multi-boiler system".
The menu item turns a weather-compensated
control unit into a constant temperature control unit.
General
Heating circuit 1 HC1
Heating circuit 2 HC2
Heating circuit 3 HC3
DHW
Brief scan
Reset data
Participant check
Service PIN LON
Service reset
Filling
Venting
Maximum output
Code 2
65