No.3 in globalSplit ACs (2018-2024)
Error Codes
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Error Codes
Explanation
Resolvent
E0
IDU overcurrent protection
Indoor motor or indoor controller
E1
IDU roomsensor error
Internal display board or internal motherboard
E2
ODU condenser sensor
Internal main board
E3
AC or DC motor error
Module or adjust power supply phase sequence
E4
ODU and IDU communication error
Internal and external power cord or internal and external controller
E5
ODU and IDU communication error
Internal and external power cord or internal and external controller
E8
Communication fault between display board and PCB board
Internal display board or internal motherboard
Eb
IDU PCB EE error
Internal main board
F0
ODU fan motor error
Outdoor motor or PCB
F1
ODU Module protection error
Module or adjust power supply phase sequence
F2
ODU PFC Protection Error
Controller/compressor/compressor exhaust sensor
F3
Compressor start failure or out-of-step Error
Compressor
F4
ODU discharge sensor error
Compressor discharge sensor
F6
ODUroom sensor error
Outdoor environment sensor
F8
ODU communication error between main PCB board and module board
Outdoor module communication
F9
ODU PCB EE error
Outdoor controller
FA
Suction sensor error
Return air sensor fault
Fb
IDU DC motor error (Floor standing)
IDU DC motor error
P2
High-pressure switch protection
Pressure switch or outdoor controller
P3
Lack of refrigerant protection
Lack of refrigerant
P4
Condenser overload protection (Cooling mode)
Condenser or temperature sensor
P5
Discharge temperature protection
Compressor or temperature control sensor
P6
Evaporator overload protection (Heatingmode)
Controller or temperature sensor
P7
IDU anti-freezing protection (Cooling mode)
Temperature sensor
P8
ODU overcurrent protection
External controller
