5
Plant operation, quick access
42
Siemens Graphical User Interface UI400 CE1U2348en
Building Technologies 2014-06-03
5.1 Operate start page
Evaluation information
The start page for the QAA74 room unit displays the most important information on
the room and plant/zone switch.
The start page for the AVS74 operator unit displays the most important information
on the energy producer and plant/zone switch.
NOTICE
The designation of the plant/zone switch depends on the living zone assignment:
● "Plant", if all living zones are assigned.
● "Zones", if 2 to 3 living zones are assigned.
"Zone", if 1 of multiple living zones is assigned.