Range hood circuit board
Suction circuit board of range hood:
when there is less oil smoke, press the slow speed button, the mains voltage supplies power to the slow power supply terminal of the motor through the contact of the slow key.
Press the quick button when there is a lot of oil fume. The mains voltage supplies power to the fast power supply terminal of the motor through the contact of the quick key. The motor runs at high speed with the cooperation of the starting capacitor to quickly discharge the oil fume to the outdoor. When the fan motor is running, press the motor key, the motor key is disconnected, and the motor loses power and stops.