COF REGUL CHAMBRE POS/NEG A525

A522 an electronic control with adaptive defrosting that provides the ability to control, control and defrost refrigerator and freezer applications. The A525 controller has five voltage relays to control the compressor, the defrost functions, high and low speed of evaporator fans and its own defined alarm. The regulator can also control electric heating, hot gas bypass, stop defrost and two-speed evaporator fans. The adaptive defrost function adjusts the defrost cycle to the minimum number of defrosts required to maintain high efficiency, save energy and maintain a constant temperature. The A52x controller has an IP65 enclosure with pre-drilled holes for cable entry and wall mounting. An option for DIN rail mounting (part no. BKT524-1K) is available.