代碼 xP3: Compressor current protection

Manual restart required: No Display: Displayed on the unit with the error Note: 'x' is a placeholder for the compressor system — 1 = compressor system A, 2 = compressor system B (e.g. 1P3 / 2P3). Description: 1P3 indicates current protection on compressor A; 2P3 indicates current protection on compressor B. All units stop running. Error code is only displayed on the unit with the error. Trigger condition: Current of compressor AA55PHDG-A1Y2 ≥ 41A or DC65PHDG-A1Y2 ≥ 49A. Recover condition: Current of compressor AA55PHDG-A1Y2 < 41A or DC65PHDG-A1Y2 < 49A. Reset method: Resume automatically. Possible causes: - Outdoor unit stop valves are closed. - Indoor load too large. - Power supply abnormal. - Sudden interruption of power to IDUs. - Excess refrigerant. - System contains air or nitrogen. - Poor condenser heat exchange. - High pressure side blockage. - Inverter module damaged. - Compressor damaged. - Main PCB damaged.