Haier Fault Codes

Model HDU-24CA03/M(R1) HDU-28CA03/M(R1) HDU-36CA03/M(R1) HDU-42CA03/M(R1)
Model HSU-09/12HVA103/R2(DB)FOR Eorope


Code = E0
Flash time of
compressor
running
indicate lamp = 10
Trouble contents (old) = drainage system trouble
Trouble contents (new) = drainage system trouble


Code = E1
Flash time of
compressor
running
indicate lamp = 1
Trouble contents (old) = indoor temperature sensor broken
Trouble contents (new) = indoor temperature sensor broken


Code = E2
Flash time of
compressor
running
indicate lamp = 2
Trouble contents (old) = indoor coil temperature sensor broken
Trouble contents (new) = indoor coil temperature sensor broken


Code = E3
Flash time of
compressor
running
indicate lamp = 3
Trouble contents (old) = outdoor temperature sensor broken
Trouble contents (new) = outdoor temperature sensor broken


Code = E4
Flash time of
compressor
running
indicate lamp = 4
Trouble contents (old) = outdoor coil temperature sensor broken
Trouble contents (new) = outdoor coil temperature sensor broken


Code = E5
Flash time of
compressor
running
indicate lamp = 5
Trouble contents (old) = over current protect limit
Trouble contents (new) = over current protect limit


Code = E6
Flash time of
compressor
running
indicate lamp = 6
Trouble contents (old) = pressure protect
Trouble contents (new) = pressure protect


Code = E7
Flash time of
compressor
running
indicate lamp = 7
Trouble contents (old) = communication trouble between wired remote controller and indoor unit.
Trouble contents (new) = three phase protect


Code = E8
Flash time of
compressor
running
indicate lamp = 8
Trouble contents (old) = communication trouble between indoor and outdoor unit.
Trouble contents (new) = Communication trouble between wired remote controller and indoor unit


Code = E9
Flash time of
compressor
running
indicate lamp = 9
Trouble contents (old) = three phase protect
Trouble contents (new) = communication trouble between indoor and outdoor unit


HSU-09/12HVA103/R2(DB)FOR Eorope

Error Codes and Description indoor and outdoor display(1)

Indoor and Outdoor = E7
Indoor Malfunction =
Code indication
Indoor =
Outdoor (LED1 flash times) = 15
Description = Communication fault between indoor and outdoor units

Indoor and Outdoor =
Indoor Malfunction = E1
Code indication
Indoor =
Outdoor (LED1 flash times) =
Description = Room temperature sensor failure

Indoor and Outdoor =
Indoor Malfunction = E2
Code indication
Indoor =
Outdoor (LED1 flash times) =
Description = Heat-exchange sensor failure

Indoor and Outdoor =
Indoor Malfunction = E4
Code indication
Indoor =
Outdoor (LED1 flash times) =
Description = Indoor EEPROM error

Indoor and Outdoor =
Indoor Malfunction = E14
Code indication
Indoor =
Outdoor (LED1 flash times) =
Description = Indoor fan motor malfunction

Indoor and Outdoor =
Indoor Malfunction = E9
Code indication
Indoor =
Outdoor (LED1 flash times) =
Description = High work-E9 intense protection

Error Codes and Description indoor and outdoor display(2)


Outdoor Malfunction
Code Indication
Indoor = F12
Outdoor (LED1 flash times) = 1
Description = Outdoor EEPROM error

Outdoor Malfunction
Code Indication
Indoor = F11
Outdoor (LED1 flash times) = 2
Description = The protection of IPM

Outdoor Malfunction
Code Indication
Indoor = F22
Outdoor (LED1 flash times) = 3
Description = Over current protection of AC electricity for the outdoor model

Outdoor Malfunction
Code Indication
Indoor = F11
Outdoor (LED1 flash times) = 4
Description = Communication fault between the IPM and outdoor PCB

Outdoor Malfunction
Code Indication
Indoor =
Outdoor (LED1 flash times) = 5
Description = Over pressure or Overheat protection for the compressor

Outdoor Malfunction
Code Indication
Indoor = F11
Outdoor (LED1 flash times) = 6
Description = Power voltage is too high or low

Outdoor Malfunction
Code Indication
Indoor = F4
Outdoor (LED1 flash times) = 8
Description = Overheat protection for exhaust temperature

Outdoor Malfunction
Code Indication
Indoor =
Outdoor (LED1 flash times) = 9
Description = outdoor fan motor malfunction

Outdoor Malfunction
Code Indication
Indoor = F21
Outdoor (LED1 flash times) = 10
Description = Frost-removing temperature sensor failure

Outdoor Malfunction
Code Indication
Indoor = F6
Outdoor (LED1 flash times) = 12
Description = Ambient temperature sensor failure

Outdoor Malfunction
Code Indication
Indoor = F25
Outdoor (LED1 flash times) = 13
Description = Exhaust temperature sensor failure

Outdoor Malfunction
Code Indication
Indoor =
Outdoor (LED1 flash times) = 18
Description = deviate from the normal for the compressor

Outdoor Malfunction
Code Indication
Indoor = F11
Outdoor (LED1 flash times) = 19
Description = Loop of the station detect error

Outdoor Malfunction
Code Indication
Indoor = - - -
Outdoor (LED1 flash times) = 24
Description = Over current of the compressor

Outdoor Malfunction
Code Indication
Indoor = - - -
Outdoor (LED1 flash times) = 25
Description = Over current protection for single-past of the compressor

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