We may have found other answers which could help you.
Click here for Hood Extractor Fan Working
Changing cooker hood fan?
Hygena APP2420 fan cuts outer after 5 mins?
How can i fix the cooker hood Hygena PCB for APP2440?
how to tell which part has failed on Hygena APP2420 cooker hood?
hygena app2410 cooker hood?
Cant find lighting fuse on Diplomat APP2200 hood?