Before Installation; Function; Installation Location - Viessmann VITOTROL 100 Installation Instructions For Contractors

Before installation

Function

The Vitotrol UTDB-RF controls the room
temperature via the wireless receiver, by
starting and stopping a heating circuit
pump, for example.

Installation location

Clock thermostat
■ In the main living room on an internal
wall opposite radiators.
■ Approx. 1.5 m from the floor.
■ Not near windows or doors.
■ Not in shelves or recesses.
■ Not near heat sources (radiators,
direct sunlight, fireplace, TV set, etc.).
■ Wireless reception (good communica-
tion with the wireless receiver) must be
possible (see page 17).
Do not install further controllers in this
main living room. Open any thermostatic
radiator valves fully.
Wireless receiver
■ Immediately by the component to be
switched (heat source, heating circuit
pump).
■ A power supply must be available.
■ Wireless reception must be possible
(see page 17).
(Subject to the material used and the
thickness of walls and ceilings, the
range may be 10 to 30 m).
Note
Conducting metallic materials have a
strong negative effect on reception.
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