What To Do If; Rooms Are Too Cold; Rooms Are Too Hot; There Is No Hot Water - Viessmann VITOTROL 100 Operating Instructions Manual

Rooms are too cold

Cause
Vitotrol 100 is incorrectly set.
The wireless connection to the boiler control unit is faul-
ty.
Note
For further causes, see the boiler operating instruc-
tions.

Rooms are too hot

Cause
The Vitotrol 100 is incorrectly set.
The wireless connection to the boiler control unit is faul-
ty.
Note
For further causes, see the boiler operating instruc-
tions.

There is no hot water

Cause
The Vitotrol 100 is incorrectly set up.
The wireless connection to the boiler control unit is faul-
ty.
Note
For further causes, see the boiler operating instruc-
tions.
Remedy
Check the settings and correct if required:
Program (see page 7)
■
Room temperature (see page 9)
■
Time (see page 16)
■
Change the address code (see page 21).
Remedy
Check the settings and correct if required:
Program (see page 7)
■
Room temperature (see page 9)
■
Time (see page 16)
■
Change the address code (see page 21).
Remedy
Check the settings and correct if required:
Starting DHW heating (see page 13)
■
Program (see page 14)
■
Operating mode (see page 13)
■
Time (see page 16)
■
Change the address code (see page 21).

What to do if...

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