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

Calling up the service level

Weather-compensated control unit
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?
Exiting the service level
1. Select "Terminate service?".
2. Select "Yes".
Constant temperature control unit
1. Press OK and å simultaneously
for approx. 4 s.
"Ü" flashes on the display.
2. Select required function. See the fol-
lowing pages.
Exiting the service level
1. Use Ú to select "Serv" 7.

Diagnosis and service scans

General
Heating circuit 1
Heating circuit 2
Heating circuit 3
DHW
Solar
Brief scan
Reset data
Subscriber check
Service PIN
Service reset
Filling
Venting
Max. output
3. Confirm with OK.
Note
The service level is automatically exi-
ted after 30 minutes.
2. Confirm with OK.
"OFF" flashes.
3. Confirm with OK.
Note
The service level is automatically exi-
ted after 30 minutes.
HC1
HC2
HC3
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