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 inside the constructing. For instance, an older unit with no soft-start mechanism may exhibit this conduct each time it cycles on.
This operational attribute is necessary as a result of it typically signifies underlying points or inefficiencies inside the system. Whereas a tough begin may seem to be a minor inconvenience, the repeated stress positioned on the compressor and electrical elements can result in untimely failure and elevated power consumption. Traditionally, arduous begins had been extra frequent because of the limitations of older motor know-how; nonetheless, trendy developments have offered options to mitigate this situation.
