Calling Up The Service Level - Viessmann Vitocrossal 300 Series Service Instructions Manual

Diagnosis and Service Scans

Calling up the Service Level

Press OK and simultaneously for approximately 4 sec.
Service menu overview
Service
Diagnosis
Actuator test
Coding level 1
Coding level 2
Fault history
Service functions
Terminate service?
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Vitocrossal 300 CU3A 26 to 199 Service
General
Heating circuit 1 HC1
Heating circuit 2 HC2
Heating circuit 3 HC3
Zone circuit 1
Zone circuit 2
Zone circuit 3
DHW
Solar
Brief scan
Reset data
Participant check
Service PIN LON
Service reset
Max. fan speed
Set-up Wizard
Scanning and resetting the "Service" display
After the limits specified in coding addresses "21" and
"23" have been reached, the red fault indicator flashes
and "Service" and " " appear on the programming unit
display.
Acknowledging and resetting service
Press OK to acknowledge a service message.
Note: An acknowledged service message that was not
reset reappears the following Monday.
After a service has been carried out (reset service)
1. Press OK and simultaneously for approx. 4 sec.
2. "Service functions"
3. "Service reset"
Note: The selected service parameters for hours run
and time interval restart at 0.
Instructing the system user
The system installer must hand the operating
instructions to system users and instruct them
in the operation of the system.