Service Scans; Service Level Summary - Viessmann VITOTRONIC 200-H Installation And Service Instructions Manual

Service scans

Service level summary

Function Entry
Relay test Press the 9 and OK buttons simultaneously for
approximately 2 seconds
Temperatures and Press the 9 and r buttons simultaneously for
quick scan approximately 2 seconds
Operating Press
conditions
Press the r and OK buttons simultaneously for
Fault history
approximately 2 seconds
Press the # and r buttons simultaneously for
Resetting Codings
approximately 2 seconds; press the D button;
to the factory
confirm with OK
default
Coding 1 Press the 9 and # buttons simultaneously for
approximately 2 seconds
Coding 2
Press the # and r buttons simultaneously for
approximately 2 seconds; confirm with OK
24
Exit
Press the OK button
Press the OK button
Press the button
Press the OK button
––
Press the 9 and # buttons simultaneously for
approximately 1 second
Press the # and r buttons simultaneously for
approximately 1 second
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