Fan 20-02-1071 and 20-02-1075: assembly
Please read this advice before installing the fan assembly!
- This fan assembly is an electronic device which has to be installed according to a special installation and testing procedure.
- Please do not make power supply test outside the vehicle, otherwise the interated circuit might be damaged.
- This fan assembly has to be mounted into the vehicle before testing, because the control unit requires a PWM (Pulse Wide Modulation) signal.
The instructions of the manufacturer have to be fallowed.





