Belimo Part CR24-B1
 
Temperature controllers for single room applications with one analog output.  The analog output ao1 can be used in VAV applications to contol one or more VAV controllers.  In change-over applications, the analog output ao1 can be changed over from cooling to heating mode via an input.
 
Product Features:
 
Energy hold off:
      In energy saving mode, the room temperature is reduced to building protection level, i.e. either the heating setpoint is significantly reduced or the cooling setpoint is significantly increased, for instance in a room with an open window.
 
Stand-by:
      The room temperature is reduced to stand-by level, i.e. either the heating setpoint is slightly reduced or the cooling setpoint is slightly increased, for instance in a room that is temporarily unoccupied.
 
Frost:
      The frost protection function is activated if the actual room temperature falls below 10ÃÃÃðC.
 
Change-over:
        Change-over heating or heating/cooling.
 
External temperature sensor:
An external temperature sensor can be connected to the analog input ai1, for instance in order to measure the average room temperature in the exhaust air duct.
 
External setpoint shift:
        An external DC 0...10 V signal at the analog input ai2 can be used to shift the basic setpoint 0...10 K, for instance for the summer/winter compensation.        
     
    
                            
                Item Number:
                CR24-B1
            
                                    
                                    
                        Manufacturer:
                        Belimo
                    
                                                    
                        Manufacturer Part No:
                        CR24-B1