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
RAD01 – LTHW radiator
The following parameters are available with application RAD01.
They are set via ETS, ACS, or HandyTool.
Menu Parameters. Values/Range Basic setting
Communication Communication mode S-mode / LTE and S-mode S-mode.
Receive timeout 0 ... 105 min. 60 min.
Send heartbeat 0 ... 105 min. 45 min.
Room temperature setpoints Comfort heating setpoint 10 ... 40 °C 21 °C
Precomfort heating setpoint 10 ... 40 °C 19 °C
Economy heating setpoint 10 ... 40 °C 15 °C
Protection heating setpoint 10 ... 40 °C 12 °C
Other setpoints
Downdraft compensation
Outside temp 0% valve pos
–30 …10°C 0 °C
Outside temp max valve pos –30 …10°C –10 °C
Maximum valve pos 0 ... 100 % 100 %
Sequences Actuator type heating surface valve
– STA71 – SSA81
– STA72E – SSB81
– STE71 – SSP81
– STP71 – SQS81
– STP72E
– Electromech. 3rd devices
– Motorized 3
rd
devices
– Thermal 3
rd
devices
– Motorized bus
STP72E
LTE mode Heating surface outp bus valve
Off/On Off
Motorized and electromechanic Run time heating surface valve
0 ... 360 s 150 s
Motorized Offset heating surface valve
0 ... 360 s 0 s
Room unit Measured value correction – 3 ... 3 K 0 K
Setpoint offset range ± 0 ... 10 K ± 3 K
Local Comfort mode Enabled / Disabled Enabled
Room unit Without LCD / with LCD Without LCD
With LCD Display heating/cooling symbols Enabled / Disabled Enabled
Temperature unit °C or °F °C
Standard display No display / Room
temperature / Setpoint
Room temperature.
Setpoint display Absolute / Relative Relative
General functions.
Digital input 1 Free (bus = 1) = Contact open/closed Free (bus = 1)
Occupancy: Occupied = Contact open/closed = Contact closed.
Window: Window open = Contact open/closed
Digital input 2 Free (bus = 1) = Contact open/closed Free (bus = 1)
Occupancy: Occupied = Contact open/closed = Contact closed.
Window: Window open = Contact open/closed
Temperature sensor B1 – Room
–Only meas val acquisition
– No sensor
No sensor
Temporary Comfort mode 0 ... 360 min 60 min
On-delay presence detector
0 ... 90 min 5 min
Off-delay presence detector
0 ... 90 min 5 min
Central functions Heating demand signal Enabled / Disabled Enabled
Boost heating Enabled / Disabled Enabled
Reset setpoint offset Enabled / Disabled Disabled
Master/slave Master/slave Master or slave Master
The room controllers can be ordered preloaded with the application described here.
When ordering, specify the quantity, DESIGO RXB device name, type code and
application group.
15 Room controllers, type RXB24.1 with application group CC-02.
RXB24.1/CC-02
The controllers are delivered with the basic settings shown above.
Configuration
Ordering
Example
Note