Service Scanning - Vitotronic 100 Service Level Summary - Viessmann Vitotronic 100 GC1 Installation And Service Instructions Manual

Service level summary
Function Entry
Relay test Press the 9 and "OK"
buttons simultaneously for
approx. two seconds
Temperatures, Press the 9 and rw
boiler coding card buttons simultaneously for
and brief scans approx. 2 seconds
Operating Press the
conditions
Maintenance
requirement
indication
Troubleshooting
Error history Press the rw and "OK"
buttons simultaneously for
approx. 2 seconds
Resetting codings Press the w and rw
to the factory buttons simultaneously for
settings approx. two seconds,
press D
Coding 1 Press the 9 and w
buttons simultaneously for
approx. 2 seconds
Coding 2 Press the w and rw
buttons simultaneously for
approx. 2 seconds
Exit
Press the "OK" button
Press the "OK" button
button Press the
Press the "OK" button
Press the "OK" button
Press the "OK" button
Press the 9 and w buttons simultaneously for approx. 1 second
Press the w and rw buttons simultaneously for approx. 1
second
Service scanning – Vitotronic 100, GC1
button
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