Mistake in air conditioner (AC) installation | Wrong Configuration

Brand : Mitsubishi Electric VRF Model : PUHY-P450 (existing model) PUCY-P200&250 (new model) Error : 7102 Cause : CU wrong configuration Action : the best solution is cut one of the cu and re run new piping and separate to 2 system. #bonmj #airconditioner #airconditioning