11
Siemens Graphical User Interface UI400 CE1U2348en
Building Technologies 2014-06-03
2 Engineering use
2.1 Room units QAA74
Ambient conditions Permissible range Comments
Temperature 0 to 50 °C
Relative humidity 0 to 95% Non-condensing
QAA74 room units are suitable for:
l Wall mounting, with wiring outlet under the surface.
l Wall mounting, with wiring installed on the wall surface.
Please observe the following when selecting the installation location:
l Position the room unit so that it is not exposed to direct sunlight.
l Position the room unit in a manner that does not expose it to other heat
sources or sources of cold.
l Position the room unit in an ergonomic manner. Select the appropriate
installation height (e.g. 150 cm about the floor).
l When installing, do not cover the inlet opening for the sensors integrated in the
units.
l Ensure that objects in the facility (drapes, door, etc. do not hinder the air flow
measured by the integrated sensors.
Climatic ambient
conditions
Installation mode
Installation location
To Next Page
Loading...
Need help?
General
