Operating Instructions

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Siemens RXB application library (KNX) CM110671en_02
Building Technologies CLC & RAD – chilled ceiling and radiator applications from CC-02 14.03.2008
CLC02 – Chilled ceiling and radiator
Y1
G
Y2
YH.2
3)
M
KNX
1 2 4 5 6 7 8 9 10111213141516 1718
M D1 GND D2 Y1 G Y2 CP– CP+ B1
Y3 G Y4 CE– CE+
N1
M
B
B2
T
D1
2)
D2
2)
2 1 4 3
QAX...
R1
CE– CE+
YH.1
N.C.
3
19 21
RXB24.1
N L N
10671A03
N
L
AC 230 V
19 21
L
Y1
G
Y2
YC.2
3)
YH.3D3
2)
M M
T
B1
YC.3
M
YC.1
Ref. Description
N1
Room controller.
R1
Room unit
B1
Outside air temperature sensor via KNX bus.
B2
Room temperature sensor.
D1
Window contact
2)
.
D2
Presence detector
2)
.
D3
Dewpoint sensor
2)
.
YH.1 / YC.1
Heating/cooling valve: Thermal actuator, 2-position (PDM) control
3)
.
YH.2 / YC.2
Heating/cooling valve: Motorized actuator, 3-position control
3)
.
Radiator (YH) – Chilled ceiling (YC) Y1 Y2 Y3 Y4
Thermal / thermal YH -- YC --
Motorized / motorized YH YH YC YC
Thermal / motorized YH -- YC YC
Motorized / thermal YH YH YC --
Motorized/bus YH YH -- --
Bus/motorized -- -- YC YC
Thermal/bus
YH -- -- --
Bus/thermal
-- -- YC --
Bus/bus -- -- -- --
2) Type of operation and allocation to inputs D1 and D2 can be selected.
Identical devices must not be connected to both inputs.
A current list of compatible devices is available in the DESIGO RX hardware overview
(N3804).
Connection diagram
List of equipment
Connection variants for
valve actuators
Note
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