The phrase describes an abrupt and forceful start-up of an air-con unit. That is sometimes characterised by a noticeable jolt, a sudden improve in noise, and a momentary dimming of lights throughout the constructing. For instance, an older unit with out a soft-start mechanism would possibly exhibit this habits each time it cycles on.
This operational attribute is vital as a result of it typically signifies underlying points or inefficiencies throughout the system. Whereas a tough begin would possibly seem to be a minor inconvenience, the repeated stress positioned on the compressor and electrical elements can result in untimely failure and elevated vitality consumption. Traditionally, arduous begins had been extra frequent because of the limitations of older motor know-how; nonetheless, trendy developments have supplied options to mitigate this concern.
