Category: Panasonic

Panasonic Mini VRF AC Error Codes and Troubleshooting

Indoor unit is detecting error signal from remote controller (and system controller). E01: Error in receiving serial communication signal. E02: Error in transmitting serial communication signal. E03: Indoor unit is detecting error signal from remote controller. E04: Error in receiving serial communication signal. When turning on the power supply, the number of connected indoor units does not correspond

Panasonic Air Conditioner Error Codes

Diagnosis display = H00 Abnormality / Protection control = No abnormality detected Emergency operation = Normal operation Diagnosis display = H11 Abnormality / Protection control = Indoor / Outdoor abnormal communication Abnormality Judgement = > 1 min after starting operation Emergency operation = Indoor fan operation only Primary location to verify = Internal / external