Your Haier AC isn’t working right now, which can be really uncomfortable in this heat. Common problems include poor cooling or strange noises. But don’t worry, we’re here to help! Understanding the Haier AC fault codes displayed on your AC screen is the first step to diagnosing and resolving the issue. Read on to learn about a list of Haier AC error code list in Pakistan and download the complete PDF list for 2024.
Understanding Haier AC Fault Codes #
An error code is a number or message that shows up when something goes wrong with your AC. It helps you figure out what the problem is so you can fix it. Most Haier air conditioner fault codes have two main error code series:
- E Series: Primarily related to issues with the indoor unit.
- F Series: Often indicate problems with the outdoor unit or the system as a whole.
Haier AC E Series Error Codes #
| Series | Description | Solution |
|---|---|---|
| E1 | Indoor temperature sensor malfunction | Replace the sensor. |
| E2 | Pipe temperature sensor malfunction | Replace the sensor. |
| E4 | Indoor EEPROM (memory chip) malfunction | Replace the control board. |
| E5 | E5 error in Haier AC, related to anti-frost protection | If in cooling mode, check refrigerant levels. |
| E7 | Haier DC inverter AC E7 error or Haier inverter AC error code E7 | Check wiring and control board, replace faulty components. |
| E8 | Indoor fan motor or PCB (Printed Circuit Board) error | Check the motor and PCB, tighten connections, replace faulty parts. |
| E9 | Water flow switch issue (drainage problem) | Clear the drain pipe, replace the switch if faulty. |
| E14 | Indoor fan motor malfunction | Check the motor, replace if necessary. |
Haier AC F Series Error Codes #
| Series | Description | Solution |
|---|---|---|
| F0 | Low refrigerant level (this error code may not be displayed on all models) | Contact a technician to find and fix the leak, then recharge the system. |
| F1 | Haier AC F1 error related to IPM protection | Check the IPM for damage or overheating, replace if necessary. |
| F2 | Instantaneous over-current protection of the compressor activated | Check the compressor and wiring for damage, consult a technician if needed. |
| F3 | Haier DC inverter AC F3 error | Check the wiring and connections between the module and board, replace faulty components if necessary. |
| F4 | Compressor high discharge temperature protection | Check for refrigerant leaks, clean condenser coils, consult a technician. |
| F5 | Outdoor fan motor malfunction | Check the motor, replace if necessary. |
| F6 | Haier AC F6 error code, outdoor ambient temperature sensor malfunction | Replace the sensor. |
| F7 | Suction temperature sensor malfunction | Replace the sensor. |
| F8 | DC fan motor malfunction | Check the motor, replace if necessary. |
| F9 | Module reset required | Restart the AC, if the error persists, replace the faulty module. |
| F10 | Current sensor error (may not display on all models) | Check the current sensor and wiring, replace if necessary. |
| F11 | Loss of synchronism detection (components not working in coordination) | Check for loose wiring or faulty components, consult a technician. |
| F12 | EEPROM malfunction | Replace the control board. |
| F13 | Low refrigerant level | Check for refrigerant leaks and have the system recharged by a technician. |
| F14 | 4-way valve reverse malfunction | Check the valve and associated wiring, replace if faulty. |
| F19 | Power over-voltage or under-voltage protection | Check the power supply and voltage stabilizer. |
| F20 | High-pressure protection | Clean condenser coils, check for obstructions, consult a technician if needed. |
| F21 | Outdoor coil temperature sensor error | Replace the sensor. |
| F22 | Outdoor unit AC overcurrent protection | Check for electrical issues and faulty components, consult a technician. |
| F23 | Compressor U/V/W phase overcurrent protection | Check the compressor and wiring for damage, consult a technician. |
| F24 | Abnormal current detection protection for CT (Current Transformer) | Check the CT and related wiring, consult a technician. |
| F25 | Compressor discharge sensor malfunction | Replace the sensor. |
| F27 | Compressor current sampling circuit fault | Check the circuit and wiring, consult a technician. |
| F28 | Compressor position detection circuit fault | Check the circuit and wiring, consult a technician. |
| F35 | Compressor driver board failure | Replace the driver board. |
| F43 | Model matching abnormality | Check for compatibility between indoor and outdoor units, consult a technician. |
| FE | Refrigerant leak detection malfunction (fixed-frequency AC units) | Check for refrigerant leaks and have the system repaired by a technician. |
How to Fix Common Haier AC Errors #
- How to fix F1 error in Haier AC: If you encounter this error, it’s likely due to a protection mechanism. Check the wiring and modules for any faults and consult a technician.
- How to remove F1 error in Haier AC: To remove this error, ensure all connections are properly secured, and restart the system. If the error persists, professional assistance is recommended.
Download Haier AC Fault Codes PDF #
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