Temperature Adjustment Via Room Unit - Siemens RVA63.280 Basic Documentation

Without room unit
QAA50
Example:
QAA70
Example:
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Siemens Building Technologies
Landis & Staefa Division
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1.3.1

Temperature adjustment via room unit

Temperature adjustment or readjustment via a room unit is active only when, on the
controller, automatic mode has been selected!
Adjustment made with the controller's setpoint knob
= controller's nominal room temperature setpoint
The QAA50 room unit has a knob for readjusting the setpoint in a + / - range. The
readjustment is added to the actual setpoint adjusted with the controller's setpoint knob.
Adjustment made with the controller's setpoint knob
+ readjustment made on the room unit (± 3 °C)
= controller's nominal room temperature setpoint
Adjustment made with the controller's setpoint knob
Adjustment made with the controller's setpoint knob
Resulting setpoint
The QAA70 room unit has an absolute setpoint adjustment using a line, which replaces
the setpoint adjusted with the controller's setpoint knob, provided automatic mode has
been selected on the controller.
In addition, the QAA70 has a knob for readjusting the setpoint in a + / - range. The
readjustment is added to the actual setpoint adjusted with the controller's setpoint knob.
Setpoint programmed with the room unit
+ readjustment made on the room unit (± 3 °C)
= controller's nominal room temperature setpoint
Adjustment made with the controller's setpoint knob
(inactive)
Setpoint adjustment on the room unit's line
Adjustment made with the controller's setpoint knob
Resulting setpoint
Basic Dokumentation RVA63.280, RVA53.280
6 8 10 12 14
2373Z11
24 h
16 18 20 22
20 °C
+ 2 °C
22 °C
22 °C
19 °C
+ 2 °C
21 °C
CE1P2374E
19.04.2001