1-22
Error code definition
Error Code
Meaning
00
Normal
A1
Indoor PCB error
A3
Drain pump abnormal
A5
Antifreeze
A6
Indoor fan motor abnormal
AH
Electrical air cleaner abnormal
C4
Indoor heat exchanger (1) thermistor short / open
C5
Indoor heat exchanger (2) thermistor short / open
C7
Louver limit switch error
C9
Indoor room thermistor short / open
E1
Outdoor PCB error
E3
High pressure protection
E4
Low pressure protection
E5
Compressor motor lock / compressor overload
E6
Compressor start-up error
E7
Outdoor DC fan motor lock
E8
AC input overcurrent
E9
EXV error
EA
4 way valve error
F3
Discharge pipe overheat
F6
Heat exchanger overheat
H0
Compressor sensor system error
H3
High pressure switch error
H6
Compressor feedback detection error
H7
Fan motor overload / overcurrent / sensor abnormal
H8
AC current sensor error
01_OM-FTX&FTK09AXVJU-DAIKIN-3P601789-1 A_EN.indd 22
01_OM-FTX&FTK09AXVJU-DAIKIN-3P601789-1 A_EN.indd 22
2/28/2020 10:36:14 AM
2/28/2020 10:36:14 AM