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System 3000 relay switching insert Features: Switching of lighting and single-phase motors. Control of electric floor heating and thermal actuators in combination with a room temperature controller top unit. Adaptive zero switching. Connection of extension units possible. Automatic switch-off of the load. Run-on times adjustable in five steps, not retriggerable. Test mode for function testing. Operation with neutral conductor connection. Combination with KNX RF operating top unit 1gang 2gang: Switch actuator channel 1gang or heating actuator 1gang Sensor channel 1gang or 2gang. Local control of System 3000 insert possible. Radio control of other KNX devices as sensor possible. Temperature detection. Function selection of the insert for switching: N.O. - N.C. operation, staircase function, scene function, locking function, time delays. Extension input as additional operating point for the System 3000 insert or for radio control of other KNX devices as sensor possible. Function selection of the insert for room temperature controller: Control of 230 V actuators, heating, cooling mode, heating and cooling mode, PWM and 2-point controller, absolute and relative setpoint setting, heat demand control incl. cascading, valve protection function. Notes : If the ambient temperature is higher than 35 C, the connected load must be reduced.
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