Fujitsu Inverter AC PCB Repair | Serial Communication Error
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YouTubeForever Tech English
Fujitsu Inverter AC PCB Repair | Serial Communication Error
In this video, I explain how a Fujitsu / O-General inverter mini split outdoor PCB works, why it can become completely dead, and how a serial communication error (2 blinks) is generated. You’ll learn: How to safely power and test a Fujitsu inverter PCB Difference between a working PCB vs a dead PCB Step-by-step high-side testing (fuses, PTC ...
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