Function - Viessmann Vitotrol 100 UTDB-RF2 Installation And Service Instructions Manual

Preparing for installation

Function

The Vitotrol 100 type UTDB-RF2 maintains a constant
room temperature by means of its integral room tem-
perature sensor in conjunction with the wireless
receiver. During the set periods, there is a changeover
between operation with standard "Comfort" room
temperature and operation with reduced "Eco" or
"Reduced" room temperatures. DHW is heated during
the set periods.
Installation location
Vitotrol 100
Installation in the main living room on an internal wall
■
opposite radiators
Approx. 1.5 m above floor level
■
■ Not near windows or doors
■ Not on shelves or in recesses
■ Away from heat sources (radiators, direct sunlight,
fireplace, TV set, etc.).
Wireless reception (good communication with the
■
wireless receiver) must be possible (see page 11).
Never install further control devices in this main living
room. If the radiators are equipped with thermostatic
valves, these must always be fully opened.
Wireless receiver
Installation in the boiler
■
■ Wireless reception must be possible (see
page 11).
(Subject to the material used and the thickness of
walls and ceilings, the range may be up to 30 m).
Note
Conductive metallic materials have a strong negative
effect on reception.
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