Siemens Desigo RXB Technical Manual page 223

LTHW radiator
Plant diagram
N1 Room controller.
R1 Room unit with temp.
sensor.
B1 Outdoor temp sensor
via KNX bus
D1 Window switch.
D2 Presence detector.
YH Heating valve.
Operating diagram
Y Output signal.
TR Room temperature.
SpH Effective heating setpoint
H Heating sequence.
YH Heating valve.
Siemens
Building Technologies
• Heating with LTHW radiator
• Continuous heating valve.
• Downdraft compensation
B1
YH
N1
K N X
R
Y [%]
H
100
YH
0
SpH
RXB application library (KNX)
CLC & RAD – chilled ceiling and radiator applications from CC-02
RAD01 – LTHW radiator
T
R1 D1
70281
TR [°C]
RAD01
K NX
D2
3/16
CM110671en_02
14.03.2008
R