Wireless Outside Temperature Sensor; Wireless Repeater - Viessmann Vitodens 300-W Technical Manual

Control units
(cont.)
For communication between the Vitotronic control unit and the fol-
lowing wireless components:
■ Wireless remote control Vitotrol 200-RF
■ Wireless remote control Vitotrol 300-RF

■ Wireless outside temperature sensor

For up to 3 wireless remote control units. 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.
Wireless outside temperature sensor
Part no. 7455 213
Wireless subscriber
Wireless, light-activated outside temperature sensor with integral
wireless 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
7
6 6
4 1

Wireless repeater

Part no. 7456 538
Mains operated wireless repeater to increase the wireless range and
for use in areas where wireless communication is difficult. Observe
the "Wireless accessories" technical guide.
Do not use more than one wireless repeater per Vitotronic control
unit.
VIESMANN
100
3 4
Specification
Power supply via KM-BUS
Power consumption 1 W
Radio frequency 868 MHz
Protection class III
IP rating IP 20 to EN 60529; ensure through de-
sign/installation.
Permissible ambient temperature
– Operation 0 to +40 °C
– Storage and transport −20 to +65 °C
Specification
Power supply Via PV cells and energy store
Radio frequency 868 MHz
Wireless range See "Wireless accessories" technical
guide
IP rating IP 43 to EN 60529; ensure through de-
sign/installation
Permissible ambient tem-
perature during operation,
storage and transport −40 to +60 °C
■ For preventing strongly diagonal angles of penetration of the radio
signals through steel reinforced concrete ceilings/floors and/or
multiple walls
■ For circumventing large metallic objects situated between the wire-
less components.
VITODENS