RDT724F002 - Universal controller for HVAC applications
 
For universal use in heating, ventilation and air-conditioning systems and similar applications.
 
With measurement, regulating and time functions for controlling and monitoring temperature, humidity,
pressure and flow. DDC system with PID controller modules, plus command and sequence modules. This controller has: approximately 30 pre-programmed applications for fast commissioning; a calendar time-switch (real-time clock); automatic change-over between summertime and wintertime; various time functions; and a running capacity of at least 24 hours.
The controller also has three time channels for weekly switching programmes and is designed as a compact unit for fitting onto a 35 mm rail as per DIN 43880 and EN 50022. The housing is made of
fire-retardant, grey thermoplastic (RAL 7035). 
 
The keypad is on the front of the unit and comprises four buttons. The LCD has 2 x 16 characters.
The screw-type terminals are designed for wires of up to 2 × 1,5 mm2.