Data Sheet for Product

4/8
Siemens CE1N2111en--_-b
Smart Infrastructure 2020-05-11
Setting minimum limitation
Mounting and installation notes
4
3
2111Z36
4
3
4
3
When mounting the
actuator to the valve,
ensure that valve and
actuator form a right
angle.
2111Z38
5
Acva tix
TM
RTN51
For that, select scale
number 5 and ensure
that the actuator rests
correctly.
4
3
2111Z34
2111Z35
Then, tighten the
actuator correctly.
The sensing element of the thermostatic actuator must always be able to acquire
the temperature of circulating room air.
The type of thermostatic actuator (RTN51.. / RTN71 / RTN81) is selected based on this
criterion.
The actuator must not be covered by radiator enclosures, furniture or curtains and it
must not be affected by direct solar radiation or air drafts.
Important:
RTN51..
with built-in sensing
element