Wireless Outside Temperature Sensor; Wireless Repeater - Viessmann VITODENS 200-W Technical Manual

Control units
(cont.)

Wireless outside temperature sensor

Part no. 7455 213
Wireless subscriber.
Wireless, light activated outside temperature sensor with integral wire-
less transmitter for operation with a wireless base station and the
Vitotronic control unit.
Installation site:
■ North or north-western wall of the building
■ 2 to 2.5 m above the ground, for multi storey buildings in the upper
half of the second floor
5
6 6
4 1

Wireless repeater

Part no. 7456 538
Mains operated repeater to increase the wireless range and for use in
areas where wireless communication is difficult. Refer to "Wireless
accessories" technical guide.
Max. one wireless repeater per Vitotronic control unit.
■ Avoid over-diagonal angle of penetration of the radio signals through
iron reinforced concrete ceilings and/or through multiple walls.
■ Avoid large metallic objects between the wireless components.
VIESMANN
60
3 4
Specification
Power supply via KM BUS
Power consumption
Radio frequency
Wireless protocol
Safety category
IP rating
Permissible ambient temperature
– during operation
– during storage and transport
Specification
PV cells and an energy store provide the power supply
Radio frequency
Wireless protocol
Wireless range
IP rating
Permissible ambient temperature dur-
ing operation, storage and transport
1 W
868.3 MHz
EnOcean
III
IP 20 to EN 60721
Ensure through design/in-
stallation
0 to +40 °C
−20 to +65 °C
868.3 MHz
EnOcean
See "Wireless accessories"
technical guide
IP 43 acc. to EN 60529
ensure through appropriate
design/installation
−40 to +60 °C
VITODENS 200-W