Luxaire 00#
Communication failure between the CCM and main PCB.
Luxaire 01#
Communication failure between the CCM and NIM module.
Luxaire 02#
Loss of communication between the CCM and the outdoor unit's Function Module.
Luxaire 03#
Communication malfunction between the CCM and the PC gateway.
Luxaire E0
Phase sequence error or loss of incoming power phase.
Luxaire E1
Failure of the indoor room temperature sensor.
Luxaire E14
Malfunction of the indoor fan motor.
Luxaire E2
Indoor unit T1 coil/pipe temperature sensor fault.
Luxaire E3
Temperature sensor malfunction.
Luxaire E4
Temperature sensor malfunction.
Luxaire E5
Indoor unit T5 coil temperature sensor malfunction.
Luxaire E6
Condensate water-level alarm triggered.
Luxaire E7
Indoor control board EEPROM memory malfunction.
Luxaire E8
Indoor blower motor speed feedback deviation.
Luxaire E9
Malfunction in twinned unit setup.
Luxaire EA
Compressor overcurrent protection trip repeated 4 times.
Luxaire EB
Inverter module protection activated.
Luxaire EC
Refrigerant leak detection system fault.
Luxaire ED
General outdoor unit protection fault.
Luxaire EE
Fault in condensate water-level detection circuit.
Luxaire EF
Unspecified system malfunction.
Luxaire F0
System overload protection trip.
Luxaire F1
Intelligent Power Module (IPM) protection trip.
Luxaire F11
Compressor operation deviation from normal limits.
Luxaire F12
Outdoor control board EEPROM memory error.
Luxaire F19
Supply power voltage is too high or too low.
Luxaire F2
Outdoor condenser pipe temperature sensor error.
Luxaire F21
Defrost temperature sensor failure.
Luxaire F22
AC overcurrent protection trip for outdoor unit.
Luxaire F23
Compressor single-phase overcurrent protection.
Luxaire F25
Compressor discharge temperature sensor failure.
Luxaire F28
Station loop detection error.
Luxaire F3
Discharge air temperature sensor error.
Luxaire F4
Outdoor board EEPROM communication or memory fault.
Luxaire F5
Outdoor DC fan motor speed malfunction.
Luxaire F6
Indoor T2b temperature sensor error.
Luxaire F7
Suction line temperature sensor failure.
Luxaire F8
Outdoor DC fan motor fault.
Luxaire F9
Auto-lifting panel open or limit switch fault.
Luxaire H1
Network communication malfunction.
Luxaire H2
Outdoor capacity step-down malfunction on host unit.
Luxaire H3
Outdoor capacity step-up malfunction on host unit.
Luxaire P0
Inverter IPM hardware module protection trip.
Luxaire P1
System high or low voltage protection trip.
Luxaire P2
Discharge low-pressure protection trip.
Luxaire P3
Outdoor ambient low temperature protection trip.
Luxaire P4
Compressor discharge line thermal over-temperature protection trip.
Luxaire P5
Mode conflict between indoor units.
Luxaire P6
Discharge low-pressure protection trip.
Luxaire P7
Phase loss or over-voltage protection trip.
Luxaire P8
Compressor overcurrent protection trip.
Luxaire P9
Reserved manufacturer diagnostic code.
Luxaire PA
Reserved manufacturer diagnostic code.
Luxaire PB
Reserved manufacturer diagnostic code.
Luxaire PC
Reserved manufacturer diagnostic code.
Luxaire PD
Reserved manufacturer diagnostic code.
Luxaire PE
Reserved manufacturer diagnostic code.
Luxaire PF
General system protection trip.
Luxaire T3
Temperature sensor malfunction.
Luxaire T4
Temperature sensor malfunction.
