QAA75... / QAA78… / AVS37…
64
Siemens Operator / Room / Auxiliary devices CE1U2358en_04
Building Technologies 2014-09-26
Definition of the operator unit (QAA7x only) as room unit, operator unit or service
unit. Assignment to a heating circuit (can be extended for room unit/operator unit
1).
Room unit/operator unit
1.
controls heating circuit 1; can be extended using settings in
operator line 42; provided the heating circuit is activated on the
basic unit.
Room unit/operator unit
2.
controls heating circuit 2; provided the heating circuit is
activated on the basic unit.
Room unit/operator unit
3.
controls heating circuit 3; provided the heating circuit is
activated on the basic unit.
Operator unit 1 control the heating circuits activated on the basic unit.
NOTICE
One user ("Used as") can be assigned to exactly one operator unit.
● The operator unit neither records nor sends room temperature if QAA7x is
defined as the operator or service unit.
Extended assignment of heating circuits 1 to 3 for room unit/operator unit 1.
Heating circuit 1 controls heating circuit 1.
Heating circuits 1 and 2 controls heating circuits 1 and 2.
Heating circuits 1 and 3 controls heating circuits 1 and 3.
All heating circuits controls heating circuits 1, 2, and 3.
Defines the effect of operation (operating mode button, knob) on the room
unit/operating unit 1 for heating circuit 2 or on the service unit.
Commonly with HC1 Operation acts commonly on heating circuits 1 and 2.
Independently
The action of operation is queried on the display as soon as the
operating mode button is pressed or the setting knob is
operated.
See "Operation of HC2" (operating line 44).
"Used as" in detail
(operating line 40).
Heating circuit
assignment in detail.
Assignment device 1
(operating line 42)
Operation of HC2
(operating line 44).
Operation of HC3
(operating line 46).