29
All displays on the Vitotrol 100-E are off.
Cause Remedy
The batteries in the Vitotrol 100-E have nearly run out. Replace the batteries; see page 31.
Cause of fault could not be found
Find out about any possible troubleshooting measures
at the control unit of your Viessmann appliance and
notify your contractor.
Operating instructions for the Viessmann appli-
ance
Restarting the Vitotrol 100-E
Remove the batteries from your remote control for at
least 10 seconds.
After the batteries are reinserted, the device restarts.
Fig. 8
What to do if...
Faults without fault display
6192459
Diagnosis