Siemens AVS74 - Switch on Room Unit QAA74

Mount and connect
3
Switch on room unit QAA74
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Siemens Graphical User Interface UI400 CE1U2348en
Building Technologies 2014-06-03
3.3 Switch on room unit QAA74
l The QAA74 is mounted and connected.
l A connection to the controller via BSB exists.
The QAA74 starts up automatically as soon as the controller is supplied with power
and begins to communicate with the controller.
Prerequisites