Service Scans Calling Up The Service Menu; Closing The Service Menu; Scanning Operating Data - Viessmann VITOTRONIC 200 Installation And Service Instructions Manual

Calling up the service menu
Press OK and simultaneously for approx. 4 s.
Note
"Coding level 2" is only displayed if this level has
been enabled:
Press OK and simultaneously for approx. 4 s.

Closing the service menu

1. Press OK and simultaneously for approx. 4 s.
2. Select "Terminate service?".
3. Select "Yes".

Scanning operating data

Operating data can be scanned for various areas (see
"Diagnosis" on page 55).
Operating data on heating circuits with mixer or on a
solar thermal system can only be scanned if the rele-
vant components are installed in the system.
For further information on operating data, see chapter
"Brief scan".
Note
If a scanned sensor is faulty, "- - -" appears on the dis-
play.
"Service"
"Diagnosis"
"General"
"Heating circuit 1/2/3"
"DHW"
"Solar"
"Brief scan"
"Reset data"
"Actuator test"
"Coding level 1"
"Coding level 2"
"Fault history"
"Service functions"
"Subscriber check"
"Service PIN"
"Enter Vitocom PIN code"
"Service reset"
"Terminate service"
4. Confirm with OK.
Note
The system exits the service menu automatically after
30 min.
1. Press OK and simultaneously for approx. 4 s.
2. "Diagnosis"
3. Select required group, e.g. "General".
Service scans
55