4
Operation
4 Operation
Display in standby
36
Siemens
Building Technologies
Operating elements and display
①
Control knob (push and roll)
②
Display
The control knob is used to operate the QAA74 and AVS74.
The display is organized into a navigation bar, status bar, and work area.
The following is displayed in standby.
Room unit QAA74: Present room
temperature
Graphical User Interface UI400
③
Navigation bar
④
Status bar
⑤
Work area
Operator unit AVS74: The most important,
present plant parameters
(depending on how the plant is configured).
CE1U2348en
2014-06-03