Chilled ceiling and radiator
Plant diagram
N1
Room controller.
R1
Room unit with temp.
sensor.
B1
Outside temp sensor
via KNX bus
D1
Window switch.
D2
Presence detector.
D3
Dewpoint sensor
YH
Heating valve.
YC
Cooling valve.
Operating diagram
Y
Output signal.
TR
Room temperature.
SpH
Effective heating setpoint
SpC
Effective cooling setpoint
H
Heating sequence.
C
Cooling sequence.
YH
Heating valve.
YC
Cooling valve.
Siemens
Building Technologies
•
Heating with radiator and cooling with chilled ceiling.
•
Modulating control of heating and cooling valve.
•
Downdraft compensation
•
Dewpoint monitoring.
YC
D3
B1
YH
N1
K N X
R
Y [%]
H
100
YH
0
SpH
SpC
RXB application library (KNX)
CLC & RAD – chilled ceiling and radiator applications from CC-02
CLC02 – Chilled ceiling and radiator
T
R1
70284
C
YC
TR [°C]
CLC02
K NX
D1
D2
CM110671en_02
R
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14.03.2008