Free Match D.C.inverter Muti-variable Air Conditioner Outdoor Unit
17
Indoor Unit Water Full
Error
E9
Flash 9 times
/
/
E9
E9
Indoor
Refrigerant Recovery
Mode
Fo
Quick
Flashing
Quick
Flashing
/
Fo
Fo
Special
Mode
Outdoor Ambient
Temp Sensor Error
F3
/
Flash 3 times
/
F3
F3
Outdoor
Outdoor Mid-Coil
Temp Sensor Error
F4
/
Flash 4 times
/
F4
F4
Outdoor
Outdoor Discharge Air
Temp Sensor Error
F5
/
Flash 5 times
/
F5
F5
Outdoor
Oil Return for Cooling
F7
/
/
/
/
/
Special
Mode
Forced Defrosting
H1
Quick
Flashing
/
/
H1
H1
Special
Mode
Oil Return for Heating
or Defrosting
H1
/
/
Flash once
H1
Special
Mode
Compressor Overheat
Protection
H3
/
/
Flash 3 times
H3
H3
Drive Error
IPM Protection
H5
/
/
Flash 5 times
H5
H5
Drive Error
Motor
Desynchronizing
H7
/
/
Flash 7 times
H7
H7
Drive Error
PFC Error
Hc
/
/
Flash 6 times
Hc
Hc
Drive Error
Startup Failure
Lc
/
/
Flash 11 times Lc
Lc
Drive Error
DC Fan motor Error
LA
/
/
/
/
/
Outdoor
No indoor fan motor
H6
Flash 11 times
/
/
/
/
Indoor
Compressor phase
circuit detection error
U1
/
/
Flash 12 times
/
/
Outdoor
DC link voltage drop
error
U3
/
/
Flash 20 times
/
/
Outdoor
Zero detection circuit
error
U8
Flash 17 times
/
/
/
/
Outdoor
Phase Loss
Ld
Flash 3 times Flash 3 times Flash 3 times
Ld
Ld
Drive Error
Compressor Stalling
LE
Flash 3 times Flash 3 times Flash 3 times
LE
LE
Drive Error
Over-Speed
LF
Flash 3 times Flash 3 times Flash 3 times
LF
LF
Drive Error
IPM Reset
P0
Flash 3 times Flash 3 times Flash 3 times
P0
P0
Drive Error
Compressor Current
Protection
P5
/
/
Flash 15 times P5
P5
Drive Error
Communication Error
between the Inverter
Drive and the Main
Controller
P6
Flash 16 times
/
/
P6
P6
Drive Error
Radiator Temp Sensor
Error
P7
/
/
Flash 18 times P7
P7
Drive Error
Radiator Overheat
Protection
P8
/
/
Flash 19
times
P8
P8
Drive Error
