How to rectify error code E7 (VRV3) Daikin

Brand : Daikin VRV3 model : RXQ12PAY13 error code : E7 Description of Fault : Outdoor fan motor fault. Detail of Fault : This is starting that there is a fault with the outdoor units fan motor. This is caused when either the fan motor PCB does not detect any feedback from the motor its self telling it its rotation rate or if the motor has drawn too much current when trying to start up or run. In this video,the fan PCB is faulty and replace new fan PCB. note : the new fan PCB is totally different with previous fan PCB, some cable need to replace too. (need to replace Fan PCB + Cable) #VRV4