Data Sheet for Product

3/8

Siemens CE1N2111en--_-b

Smart Infrastructure 2020-05-11

This design allows the radiator valve to be continuously operated, thus achieving

smooth regulation of the flow of heating water to the radiator, resulting in a constant

room temperature in accordance with the room temperature setpoint.

RTN51.. RTN71

1 Fluid-filled sensor

2 Bellows

3 Overtravel mechanism

4 Stem

5 Limit tappet

Closing spring

The head of the actuators and the remote adjuster have a scale and symbols that

correspond to the following room temperature setpoints:

1 2 3 4 5

Valve fully closed

(only with RTN51..

and RTN71)

Frost protection

at 8 °C

12 °C 16 °C 20 °C 24 °C 28 °C

If, from the frost protection symbol, the head is turned in the direction of 0, a click can

be heard, indicating that frost protection is no longer ensured.

2 easily adjustable captive tappets are used to set the required setpoint setting range:

· Turn tappet until stop is

reached (at the setpoint

indicator)

· Push on tappet · Turn head until required

stop is reached

· Release tappet

Setting maximum limitation

Setting setpoint range