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Mr. Michael MaddoxAug 7, 2025
What to do if my Hisense AMS-07UR4SNZA3 shows a communication fault with IPM?
- EEmma WilliamsAug 7, 2025
If your Hisense Air Conditioner displays a communication fault with the IPM, you should first check the cable between the control board and the IPM. If the cable is fine, the IPM itself may be faulty.