Wireless Base Station; Wireless Outside Temperature Sensor - Viessmann VITODENS 242-F Technical Manual

Control units
(cont.)
■ Enhanced security due to display of windows/doors (open/closed)
and motion detectors
■ Intuitive operation and monitoring at home or away by means of the
Vitocomfort app
■ Straight forward commissioning and easy retrofitting thanks to wire-
less components
■ Full control over central heating and domestic hot water heating
Note
The data exchange between the domestic control centre and the
Vitotronic control unit requires a wireless base station (accessory) or
the integral wireless interface.
For further information, see the "Vitocomfort 200" technical guide.

Wireless base station

Part no. Z011 413
KM BUS subscriber.
For communication between the Vitotronic control unit and the follow-
ing wireless components:
■ Vitotrol 200 RF wireless remote control
■ Vitotrol 300 RF wireless remote control

■ Wireless outside temperature sensor

■ Vitocomfort 200 home automation
For up to 3 wireless remote control units or 3 Vitocomfort 200. Not in
conjunction with a hardwired remote control unit.
Connection:
■ 2-core lead, length up to 50 m (even when connecting several KM
BUS subscribers).
■ Never route this cable immediately next to 230/400 V cables.
3 4
Wireless outside temperature sensor
Part no. 7455 213
Wireless subscriber
Wireless, light-activated outside temperature sensor with integral wire-
less transmitter for operation with the wireless base station and the
Vitotronic control unit.
Installation site:
■ North or north-west facing wall of the building
■ 2 to 2.5 m above the ground, for multi storey buildings in the upper
half of the second floor
VITODENS
3 7
Specification
Power supply via KM BUS
Power consumption
Radio frequency
Safety category
IP rating
Permissible ambient temperature
– Operation
– Storage and transport
6 6
4 1
1 W
868 MHz
III
IP 20 to EN 60529; ensure
through design/installation
0 to +40 °C
−20 to +65 °C
VIESMANN
95
7