Application: The controller is designed for cascade control of heating, air conditioning and other installations built with more than one unit. In heating or cooling mode, the controller monitors the measured and set temperature and, according to the set parameters, turns on or off a certain number of units to maintain the set temperature. For a uniform load, it is planned to change the order of turning on and off the stages...

    Application: It protects single-phase refrigerators, air conditioners and other consumers from high or low voltage in the mains voltage, as well as from electric shocks / short-term failure of the mains voltage /. Disconnects the power supply to the consumer at values below 194V and above 255V; 3 minutes of standby time when the mains voltage drops for more than 100ms.   Technical data: Digital display: Three positional...