9

Haier AC error code list

we face sometimes error code in AC service or repairing in this post you can see Haier AC error code list in jpg and you can solve fault after see this error code list 

Haier AC Error Code list of Split

Haier AC Error Code list of Split
ErrorDescription
E1Indoor room temperature sensor failure
(REMARKS : Indoor room temp. sensor in short circuit, or open circuit, it can resume due to the signal.)
E2Indoor coil temperature sensor failure
(REMARKS : Indoor coil temp. sensor in short circuit, or open circuit, it can resume due to the signal.)
E4EEPROM wrong
(REMARKS : Being electrified to test E2 check sum, or E2 is broken down.)
E7Communication failure between indoor and outdoor
(REMARKS : Communication failure alarms for 4 minutes contineously, it can resume due to the signal.)
E14Indoor fan motor failure
(REMARKS : Indoor fan motor wrong wiring or indoor fan motor abnormal.)
E18Temperature cutoff protection
(REMARKS : Outdoor 4-way valve response abnormal.)
F1Module failure
(REMARKS : Outdoor module abnormal)
F2Outdoor DC motor failure
(REMARKS : Outdoor DC motor abnormal)
F4Compressor overheat / discharging temperature protection
(REMARKS : Compressor discharging temperature over high protection)
F5Module over current / current transducer failure
F6Outdoor ambient temp. sensor abnormal
(REMARKS : Outdoor ambient temp. sensor in short current or open circuit)
F7Outdoor suction/defrosting temp. sensor abnormal
(REMARKS : Outdoor suction/defrosting temp. sensor in short circuit or open circuit)
F8High pressure abnormal
(REMARKS : High pressure too high)
F9Low pressure abnormal
(REMARKS : Low pressure abnormal)
F10No AC power supply
F11Outdoor PCB EEPROM abnormal
(REMARKS : Being electrified to test if the E2 check sum is correct or failure)
F13Communication failure between outdoor PCB and module
F14Compressor discharging temp. sensor failure
(REMARKS : Outdoor compressor discharging temp. sensor in short circuit or open circuit)
F15Compressor running faulty
(REMARKS : Resumable)
F16Running state-detecting circuit failure
(REMARKS : Outdoor DC compressor running state-detecting circuit failure, or compressor abnormal, resumable)
HSU-09/12HVA103/R2(DB) For Europe Models:HSU-09/12HVA103/R2(DB) For Europe Models:
Indoor and Outdoor: E7Description: Communication fault between indoor and outdoor units
Indoor Malfunction: E1Description: Room temperature sensor failure
Indoor Malfunction: E2Description: Heat-exchange sensor failure
Indoor Malfunction: E4Description: Indoor EEPROM error
Indoor Malfunction: E14Description: Indoor fan motor malfunction
Indoor Malfunction: E9Description: High work-E9 intense protection

Haier AC error code Split Inverter

ErrorDescription
E1Indoor temperature sensor faulty
E2Indoor coil sensor faulty
E4Indoor EEPROM error
E5Phase Sequence
E6Gas pressure low or high / Communication between indoor PCB and control board abnormal
E74 way valve abnormal
E7/E9Communication between indoor & outdoor
E14Blower motor error
F1Protection of IPM/LOST
F2Outer Temp sensor faulty / Over Current of the Compressor
F3Communication between IPM or outer PCB
F4Over heat protection for exhaust Temp
F6Outer Ambient temp sensor failure
F7Section temp sensor failure
F8Outer fan motor faulty
F11Deviate from normal for the compressor
F12Outer EEPROM error
F19AC volt High or Low
F21Frost removing temp sensor failure
F22Over current protection
F23Over current protect for singal compressor
F25Exhaust temp sensor failure
F27Compressor error
F28Loop of the station detect error
F36Middle part of condenser temp sensor fail

Haier Inverter Indoor and Outdoor LED flash blink error code Photo

Haier Inverter outdoor PCB red light blinking codes

Haier Inverter outdoor PCB red light blinking codes

LED 1 Flash timeDescription
1Outdoor EEPROM error
2The Protection of IPM
3Over-current Protection of AC electricity
4Communication fault between the IPM and CBD
5Over pressure or Overheat protection for the Compressor
6 Power Voltage is too high or low
8Overheat protection for exhaust temperature
10Fast-removing temperature sensor failure
12Ambient temperature sensor failure
13Exhaust temperature sensor failure
18Deviate from the normal for the Compressor
19Loop of the station detect error
21High work-intense protection
24Over-current of the compressor
25Over current protection for signal-phase of the compressor
Haier Floor Standing AC error codes list

Haier Floor Standing AC error codes list

Error code and description
Code indicationfault description
Indoor
displaying
Panel code
Indication
Outdoor
(LED1 flash times)
Indoor and OutdoorE715Communication fault between indoor and outdoor units
Indoor MalfunctionE1Room temperature sensor failure
E2Heat-exchange sensor failure
E4Indoor EEPROM error
E14Indoor fan motor malfuntion
Outdoor MalfunctonF121Outdoor EEPROM error
F12The protection of IPM
F223Overcurrent protection of AC electricity for the outdoor model
F34Communication fault between the IPM and outdoor PCB
F196Power voltage is too high or low
F48Overheat protection for Discharge temperature
F89Outdoor DC fan motor fault
F2110Defrost temperature sensor failure
F711Suction temperature sensor failure
F612Ambient temperature sensor failure
F2513Discharge temperature sensor failure
F1118Deviate from the normal for the compressor
F2819Loop of t he station detect error
F224Overcurrent of the compressor
F2325Overcurrent protection for single-phase of the compressor
E921High work-intense protection
Haier Portable AC error codes list

Haier Portable AC error codes list

Error Description
E0Indicates incoming power issues, such as a low voltage condition or excessive power consumption. Unplug the unit for 10 minutes. Service may be required
E1Indicates a stuck button on the front panel key pad. Unplug unit and press each button firmly to reset the switches. Then, plug the unit back into the power supply. Service may be required
E4Unit has a tank built-in that must be emptied periodically. E4 indicates the tank float is stuck. Open the water tank and verify no debris is blocking the operation of the float.
STOPUnit has a tank built-in that must be emptied periodically. STOP indicates the tank must be emptied or tank float is stuck. Unit will not run while STOP appears. Empty the tank. Open the water reservoir and verify no debris is blocking the operation of the float.
High TempAppears when ambient room temperature is over 99 degrees F. If the ambient temperature is not above 99F, then service may be required.
TroubleshootingTroubleshooting
Unit does not start or operatePossible Cause:

Power supply cord is not plugged into an outlet.
Power supply cord has tripped.
The Power button has not been pressed.
There is no power to the electrical outlet.
A household fuse has blown or a circuit breaker has tripped.
The control was programmed for a Time Delay.
The batteries in the remote control are dead.
The internal water tank is full.
Air conditioner is working but the room is not cooling.Possible Cause:

The room temperature is hot.
The control is set incorrectly to Fan or Dehum mode.
Airflow is restricted.
Temperature set too high.
Air filters are dirty or restricted.
Air conditioner installed incorrectly.
Doors and windows are open.
Remote control is not workingPossible Cause:

Batteries are dead.
Batteries are installed incorrectly.
Haier MRV AC error codes list

Haier MRV AC error codes list

Error Description
E3Fault in liquid pipe temp. sensor. 1 flash of Timer indicator
E4Fault in suction pipe temp. sensor. 2 flashes of Timer indicator
E9Communication error between indoor and outdoor units. 4 flashes of Timer indicator
E7Communication error between indoor unit and PCB of PMV valve. 5 flashes of Timer indicator
E5Communication error between 846 and 808 chips. 6 flashes of Timer indicator
E0Fault in float switch or pump motor. 11 flashes of Timer indicator
E1Fault in outdoor unit
E8Communication error between wired controller and indoor unit PCB
AU482FIBHA Fault Code ListAU482FIBHA Fault Code List
1The detected sensor value is below 20H (open-circuit) or above 1000H (short-circuit) for 60 seconds. The fault is fixable
2The detected sensor value is below 20H (open-circuit) or above 1000H (short-circuit) for 60 seconds. The fault is fixable
3The detected sensor value is below 20H (open-circuit) or above 1000H (short-circuit) for 60 seconds. The fault is fixable.
4After 3 minutes of compressor operation, the detected sensor value is below 20H (open-circuit) or above 1000H (short-circuit) for 60 seconds. Fixable when below 80°C.
5The detected sensor value is below 20H (open-circuit) or above 1000H (short-circuit) for 60 seconds.
6An alarm is given five seconds after the current limit is exceeded. Where there are 3 alarms within 30 minutes, the fault code is displayed. The fault is not fixable
7When the compressor is shut off, the detected current of current sensor is above 15A, and when the compressor is started, the operating frequency is above 60Hz and the detected current is below 5A. The fault is fixable.
8The overload protector of inverter compressor is activated.
9IPM overcurrent, short-circuit, overtemperature and undervoltage. When the fault occurs three times within 30 minutes, an alarm is given and the fault is not fixable.
10857 EEPROM data access error, 11 flashes. The fault is not fixable.
11When the compressor is started, the temperature detected by TD1 sensor is above 120°C. The compressor is shut off in 5 seconds and an alarm is given. Where there are 3 alarms within 30 minutes, the fault code 11 is displayed. The fault is not fixable.
13Pressure switch is activated. The fault is corrected after the normal pressure is restored for 2 minutes.
16After the compressor has operated for 10 minutes, the temperature detected by TS sensor is above 40°C. Corrected in 2 minutes.
19When the inverter compressor operates at a frequency of S3 and S4, the temperature detected by TD1 sensor is above 110°C.
20200 times of failure in transmission. An alarm is given and the indicator flashes.
21200 times of failure in transmission. The fault code is displayed.
22Receiving no signals from indoor unit for 4 minutes. The fault code 22 is displayed.
23An alarm is given and the fault code is displayed.
AU242FHBHA Fault Code ListAU242FHBHA Fault Code List
1The detected sensor value is below 20H (open-circuit) or above 1000H (short-circuit) for 60 seconds. The fault is fixable.
2The detected sensor value is below 20H (open-circuit) or above 1000H (short-circuit) for 60 seconds. The fault is fixable.
3The detected sensor value is below 20H (open-circuit) or above 1000H (short-circuit) for 60 seconds. The fault is fixable.
4After 3 minutes of compressor operation, the detected sensor value is below 20H (open-circuit) or above 1000H (short-circuit) for 60 seconds. Fixable when below 80°C.
5The detected sensor value is below 20H (open-circuit) or above 1000H (short-circuit) for 60 seconds.
6An alarm is given five seconds after the current limit is exceeded. Where there are 3 alarms within 30 minutes, the fault code is displayed. The fault is not fixable.
9IPM overcurrent, short-circuit, overtemperature and undervoltage. When the fault occurs three times within 30 minutes, an alarm is given and the fault is not fixable.
10857 EEPROM data access error, 11 flashes. The fault is not fixable.
11After the compressor is started, the temperature detected by TD1 sensor is above 120°C. The compressor is shut off in 5 seconds and an alarm is given. Where there are 3 alarms within 30 minutes, the fault code 11 is displayed. The fault is not fixable.
12857-to-809 transmission error
13The high pressure switch is activated. The fault is corrected after the normal pressure is restored for 2 minutes.

You should read it :

HVAC and RAC Learn platform