A healthy compressor cycles on for 20 minutes, off for 15. With a bad VJAZ1 control card, the compressor runs 24/7. This burns electricity and eventually kills the compressor. You may hear a loud click-click from the overload protector as it tries to reset.
Performs best on hard flooring and thin carpets; the handheld mode is frequently used for upholstery and pet hair removal. beko vjaz1