Viessmann VITOTROL 100 Mode D’Emploi
9
Lock out controls
You can lock the control keys of the
Vitotrol 100. For this, press keys and
Vitotrol 100. For this, press keys and
simultaneously for approx. 5 s. To
unlock the keys, press and again
simultaneously for 5 s.
simultaneously for 5 s.
Where to find the controls
How to operate the controls
(cont.)
5592 620 GB