General Codes:
CODE: E0
- RESULT : Internal EEPROM (Electrically Erasable Programmable Read Only Memory) error.
CODE: E1
- RESULT : Malfunction of communication between indoor and outdoor units.
CODE: E3
- RESULT : Indoor fan speed malfunction.
CODE: E4
- RESULT : Indoor ambient temperature sensor error.
CODE: E5
- RESULT : Evaporator coil temperature sensor error.
CODE: CE
- RESULT : Malfunction of the coolant leak detection system.
CODE: EE
- RESULT : Malfunction of the water level alarm.
CODE: E8
- RESULT : Malfunction of dual indoor unit communication (dual model only).
CODE: E9
- RESULT : Another twin model malfunctions.
CODE: F0
- RESULT : Overload protection.
CODE: F1
- RESULT : Outside temperature sensor error.
CODE: F2
- RESULT : Outdoor condenser tube sensor error.
CODE: F3
- RESULT : Discharge air temperature sensor error.
CODE: F4
- RESULT : External EEPROM (Electrically Erasable Programmable Read Only Memory) error.
CODE: F5
- RESULT : Outdoor fan speed malfunction (DC fan motor only).
CODE: F6
- RESULT : T2b sensor error.
CODE: F7
- RESULT : Auto-lift panel communication error.
CODE: F8
- RESULT : Malfunction of the automatic lifting panel.
CODE: F9
- RESULT : The auto-lift panel is open.
CODE: P0
- RESULT : IPM protection of the inverter module.
CODE: P1
- RESULT : High/low voltage protection.
CODE: P2
- RESULT : Overheating protection of the upper part of the compressor.
CODE: P3
- RESULT : Exterior protection against low temperatures.
CODE: P4
- RESULT : Compressor drive error.
CODE: P5
- RESULT : Mode conflict.
CODE: P6
- RESULT : Compressor low pressure protection.
CODE: P7
- RESULT : Outdoor IGBT sensor error.
Luxaire Central Controller Fault Codes:
CODE: H3
- RESULT : Malfunction of the external addition (valid for the main unit).
CODE: H2
- RESULT : External decrease malfunction (valid for main unit).
CODE: H1
- RESULT : Network communication malfunction.
CODE: EF
- RESULT : Another malfunction.
CODE: E4, T4
- RESULT : Temperature sensor malfunction.
CODE: E3, T3
- RESULT : Temperature sensor malfunction.
CODE: E2
- RESULT : Sensor malfunction.
CODE: E1, E0
- RESULT : Communication malfunction, phase sequence or lack of phase.
CODE: PF
- RESULT : Another protection.
CODE: PE
- RESULT : Oil balance.
CODE: PD
- RESULT : Return of acceptance.
CODE: PA
- RESULT : Protection against defrosting.
CODE: P8
- RESULT : Third compressor current protection.
CODE: P7
- RESULT : Second compressor current protection.
CODE: P5
- RESULT : High condenser temperature. Protection.
CODE: P4
- RESULT : Discharge pipe temperature. Protection.
CODE: P3
- RESULT : First compressor current protection.
CODE: P2
- RESULT : Low pressure protection discharge.
CODE: P1, P0
- RESULT : High discharge pressure protection, high compressor temperature. Protection.
Outdoor Unit Malfunction Code:
CODE: E1
- RESULT : Phase sequence error.
CODE: E2
- RESULT : Malfunction of communication between indoor/outdoor units.
CODE: E3
- RESULT : Malfunction of the T3 temperature sensor.
CODE: E4
- RESULT : Malfunction of the T4 temperature sensor.
CODE: E5
- RESULT : Malfunction of the T5 temperature sensor.
CODE: E6
- RESULT : Malfunction of the water level alarm.
Luxaire Central Air Conditioner Error Codes:
CODE: EF
- RESULT : Another malfunction.
CODE: EE
- RESULT : Malfunction in water level verification.
CODE: ED
- RESULT : Exterior protection.
CODE: CE
- RESULT : System reservation malfunction.
CODE: EB
- RESULT : Inverter module protection reserve.
CODE: EA
- RESULT : Compressor over-current (4 times).
CODE: E9
- RESULT : Malfunction of communication between PCB and display board reserve.
CODE: E8
- RESULT : The fan motor is out of control.
CODE: E7
- RESULT : Communication failure between the indoor and outdoor units.
CODE: E6
- RESULT : Overload check malfunction.
CODE: E5
- RESULT : T3 sensor malfunction. High discharge pressure protection.
CODE: E4
- RESULT : T2B sensor malfunction. Discharge pipe temperature. Protection.
CODE: E3
- RESULT : T2A sensor malfunction. Compressor temperature. Protection.
CODE: E2
- RESULT : T1 sensor malfunction. High condenser temperature. Protection.
CODE: E1
- RESULT : Communication malfunction. Anti-cooling or defrosting protection.
CODE: E0
- RESULT : Phase sequence or lack of phase. Evaporator temperature. Protection.
CODE: 03#
- RESULT : CCM/PC (gateway) communication malfunction.
CODE: 02#
- RESULT : Function module/CCM communication malfunction.
CODE: 01#
- RESULT : CCM/NIM communication malfunction.
CODE: 00#
- RESULT : CCM/PCB communication malfunction.
Luxaire Wall Mounted Air Conditioner Error Codes:
CODE: E7
- RESULT : Communication failure between the indoor and outdoor units.
CODE: E1
- RESULT : Ambient temperature sensor failure.
CODE: E4
- RESULT : Internal EEPROM error.
CODE: E14
- RESULT : Indoor fan motor malfunction.
CODE: F12
- RESULT : External EEPROM error.
CODE: F1
- RESULT : MIP protection.
CODE: F22
- RESULT : AC power overcurrent protection for outdoor model.
CODE: F3
- RESULT : Communication failure between the IPM and the external PCB.
CODE: F19
- RESULT : The supply voltage is too high or low.
CODE: F4
- RESULT : Overheat protection for discharge temperature.
CODE: F8
- RESULT : Outdoor DC fan motor failure.
CODE: F21
- RESULT : Defrost temperature sensor failure.
CODE: F7
- RESULT : Suction temperature sensor failure.
CODE: F6
- RESULT : Ambient temperature sensor failure.
CODE: F25
- RESULT : Discharge temperature sensor failure.
CODE: F11
- RESULT : Deviation from normal for the compressor.
CODE: F28
- RESULT : Station loop detection error.
CODE: F2
- RESULT : Compressor overcurrent.
CODE: F23
- RESULT : Overcurrent protection for single-phase compressor.
