Calling Up The Service Menu; Exit Service Menu - Viessmann VITOTRONIC300 Installation And Service Instructions Manual

Vitotronic 300, GW2B Installation and Service

Calling up the Service Menu

Service menu overview
Service
"Coding level 2" is only displayed if this level has been
enabled:

Exit Service Menu

Diagnosis
Actuator test
Coding level 1
Coding level 2
Fault history
Service functions
Terminate service?
Press OK and simultaneously for approx. 4 sec.
General
Heating circuit 1 HC1
Heating circuit 2 HC2
Heating circuit 3 HC3
DHW
Solar
Brief scan
Reset data
Participant check
Service PIN
Vitocom PIN input
Service reset
Press OK and simultaneously for approx. 4 sec.
1. Select "Terminate service?".
2. Select "Yes".
3. Confirm with OK.
Note: The system exits the service menu automatically
after 30 minutes.
Service Scans
65