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
Application RAD01 includes the following functions
(refer to the description of functions CM110384 for detailed information):
Function Brief description
Continuous heating
sequence
– PI control.
– Continuous heating control sequence.
– Control of thermal / electromechanic / motorized valve actuators (AC 24 V, PDM /
AC 24 V, 2-position / AC 24 V, 3-position).
– Control of motoric KNX bus valve actuators
– Downdraft compensation
– Valve exercising feature.
Temperature measurement. – Via room unit or passive temperature sensor.
Outside temperature (for
downdraft compensation)
– Via KNX bus.
Room operating modes. – Comfort, Precomfort, Economy and Protection mode.
– Change of operating mode via
/Auto switch on room unit, presence detector,
window switch or central command.
Setpoint shift. – Locally via room unit or centrally.
General functions. – Presence detector.
– Window switch.
– Downdraft compensation
– Master/slave operation.
– Boost heating etc.
– Free inputs/outputs.
Room units.
Versions available with temperature sensor, setpoint shift,
/Auto switch and LCD display.
Compatible controllers. RAD01 runs on RXB24.1/CC-02
Functions