Mitsubishi Electric Split AC Error Codes

E1 Mitsubishi Electric Split AC E1 on a Mitsubishi Electric AC indicates a fault with the indoor unit PCB … E3 Mitsubishi Electric Split AC E3 on a Mitsubishi Electric AC means the indoor fan motor is not operating … E6 Mitsubishi Electric Split AC E6 on a Mitsubishi Electric AC means the serial communication link between the … P5 Mitsubishi Electric Split AC P5 on a Mitsubishi Electric AC means the indoor unit float switch has detected … P8 Mitsubishi Electric Split AC P8 on a Mitsubishi Electric AC means the discharge pipe thermistor has detected … U4 Mitsubishi Electric Split AC U4 on a Mitsubishi Electric AC means the indoor unit cannot receive the signal …