Room Temperature Sensor; Immersion Temperature Sensor; Mounting Base For Programming Unit - Viessmann VITODENS 200-W Technical Manual

Control units
(cont.)
Specification
Power supply via plug-in power supply unit 230 V~/5 V−
Power consumption
Wireless frequency
Wireless protocol
Lead length

Room temperature sensor

Part no. 7438 537
Separate room temperature sensor as supplement to the Vitotrol
300A; to be used if the Vitotrol 300A cannot be installed inside the main
living room or in a suitable position where the unit could capture and
adjust the temperature.
Installation in the main living room on an internal wall opposite radia-
tors. Never install inside shelving units, in recesses, or immediately by
a door or heat source (e.g. direct sunlight, fireplace, TV set, etc.).
Connect the room temperature sensor to the Vitotrol 300A.
Connection:
■ 2-core lead with a cross-section of 1.5 mm
■ Lead length from the remote control up to 30 m
■ Never route this lead immediately next to 230/400 V cables
8 0
□

Immersion temperature sensor

Part no. 7438 702
To capture a temperature in a sensor well.

Mounting base for programming unit

Part no. 7299 408
To be able to freely position the programming unit of the control unit
anywhere outside the appliance.
VITODENS 200-W
Safety category
IP rating
0.25 W
868.3 MHz
EnOcean Permissible ambient temperature
1.1 m with plug – during operation
– during storage and transportation
Specification
Safety category
IP rating
Sensor type
Permissible ambient temperature
– during operation
– during storage and transportation
2
(copper)
Specification
Lead length
IP rating
Sensor type
Permissible ambient temperature
– during operation
– during storage and transport
To be fitted directly to the wall or a surface box.
Distance from the boiler: Observe the lead length incl. plugs of 5 m.
II
IP 20 acc. to EN 60529
Ensure through design/in-
stallation
0 to +55 °C
−20 to +75 °C
III
IP 30 acc. to EN 60529
Ensure through design/in-
stallation
Viessmann NTC 10 kΩ at
25 °C
0 to +40 °C
−20 to +65 °C
5.8 m, fully wired
IP 32 to EN 60529; ensure
through design/installation
Viessmann NTC 10 kΩ, at
25 °C
0 to +90 °C
−20 to +70 °C
VIESMANN
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