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Siemens Graphical User Interface UI400 CE1U2348en
Building Technologies 2014-06-03
1 Overview
1.1 Product overview
Room units QAA74
Operator unit AVS74
(here: without cover)
The units QAA74 and AVS74 are part of the standard range (UI400) of the
operator unit product range. The room unit QAA74 and operator unit AVS74 offer
advanced, intuitive operation on a monochrome graphical display.
QAA74 and AVS74 are backwards compatible and provide basic operating
functionality for existing Albatros2 controllers.
Additional features may be used, depending on controller generation, such as
displaying energy trends or operating ventilation plants.
Use of QAA74 and
AVS74
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