1. High setting the suction and prolonged sucking without interruption
2. High room temperature
3. The relatively higher capacity of the bag
Today I thought that about 2 and a half years old device is completely flawed because it is no longer as usual after a few minutes of cooling is again jumped! But luckily it has started again after half an hour waiting period, but only after the bag change!
My 20 year old vacuum cleaner Siemens has never turned off.
No brand manufacturers should bring a quality audit to a commodity on the market!