Cause
Remedy
Vitotrol 100 is incorrectly set up
Check and correct settings, if required:
&
Program (see page 9)
&
Room temperature (see page 25)
&
Time (see page 25)
Note
For further causes, see the boiler
operating instructions
Rooms are too hot
Cause
Remedy
Vitotrol 100 is incorrectly set up
Check and correct settings, if required:
&
Program (see page 9)
&
Room temperature (see page 25)
&
Time (see page 25)
Note
For further causes, see the boiler
operating instructions
Î
flashes in the display
Cause
Remedy
Batteries dead
Battery replacement (see page 29)
Disposal
Batteries/rechargeable batteries
should not be disposed of in domestic
waste. Always dispose of spent bat-
teries/rechargeable batteries via an
authorised recycling site.
Rooms are too cold
28
What to do if...
55
92
466
GB