The phrase describes an abrupt and forceful start-up of an air-con unit. That is usually characterised by a noticeable jolt, a sudden enhance in noise, and a momentary dimming of lights throughout the constructing. For instance, an older unit with no soft-start mechanism would possibly exhibit this conduct each time it cycles on.
This operational attribute is necessary as a result of it typically signifies underlying points or inefficiencies throughout the system. Whereas a tough begin would possibly appear to be a minor inconvenience, the repeated stress positioned on the compressor and electrical parts can result in untimely failure and elevated power consumption. Traditionally, laborious begins have been extra frequent as a result of limitations of older motor know-how; nonetheless, fashionable developments have offered options to mitigate this subject.
