Haier AS71S2SF1FA-WH troubleshooting hub
Use this device hub to troubleshoot Haier AS71S2SF1FA-WH for this air conditioner. Start with the most common codes, scan the latest fixes, or jump straight to the exact error page when you already know the code. This model currently has 31 distinct codes across 31 published fix pages.
Try E2, temperature, or won’t start.
Most common error codes
Start here when you want the shortest path from this device hub to the exact troubleshooting page.
Haier AS71S2SF1FA-WH error code FE means fixed frequency AC refrigerant leaking detection malfunction. This gu
Haier AS71S2SF1FA-WH error code F9 means module reset. This guide explains the likely causes, the safest first
Haier AS71S2SF1FA-WH error code F8 means dC fan motor malfunction. This guide explains the likely causes, the
Haier AS71S2SF1FA-WH error code F7 means suction temperature sensor failure. This guide explains the likely ca
Haier AS71S2SF1FA-WH error code F6 means outdoor ambient sensor failure. This guide explains the likely causes
Haier AS71S2SF1FA-WH error code F43 means model matching abnormality. This guide explains the likely causes, t
Haier AS71S2SF1FA-WH error code F4 means compressor discharging temperature protection. This guide explains th
Haier AS71S2SF1FA-WH error code F35 means compressor driver board failure. This guide explains the likely caus
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Use the exact error page when you know the code. Otherwise stay in this device hub to compare the most likely routes first, then branch into the fix that matches the symptom.
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Common troubleshooting themes
These patterns are derived from the currently published fixes for this model and help you pick the right route faster.
Recently updated fixes
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Haier AS71S2SF1FA-WH Error Code FE
Haier AS71S2SF1FA-WH error code FE means fixed frequency AC refrigerant leaking detection malfunction. This guide explains the likely causes, the safest first checks, and when support or se…
Haier AS71S2SF1FA-WH Error Code F9
Haier AS71S2SF1FA-WH error code F9 means module reset. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Haier AS71S2SF1FA-WH Error Code F8
Haier AS71S2SF1FA-WH error code F8 means dC fan motor malfunction. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Haier AS71S2SF1FA-WH Error Code F7
Haier AS71S2SF1FA-WH error code F7 means suction temperature sensor failure. This guide explains the likely causes, the safest first checks, and when support or service is the better next s…
Haier AS71S2SF1FA-WH Error Code F6
Haier AS71S2SF1FA-WH error code F6 means outdoor ambient sensor failure. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Haier AS71S2SF1FA-WH Error Code F43
Haier AS71S2SF1FA-WH error code F43 means model matching abnormality. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Haier AS71S2SF1FA-WH Error Code F4
Haier AS71S2SF1FA-WH error code F4 means compressor discharging temperature protection. This guide explains the likely causes, the safest first checks, and when support or service is the be…
Haier AS71S2SF1FA-WH Error Code F35
Haier AS71S2SF1FA-WH error code F35 means compressor driver board failure. This guide explains the likely causes, the safest first checks, and when support or service is the better next ste…
All error codes
Pick your code to open the fix page.
All fixes for this model
One card per code. If a code has multiple variants, the card opens the filtered results list.
Haier AS71S2SF1FA-WH Error Code FE
Haier AS71S2SF1FA-WH error code FE means fixed frequency AC refrigerant leaking detection malfunction. This guide explains the likely causes, the safest first checks, and when support or se…
Haier AS71S2SF1FA-WH Error Code F9
Haier AS71S2SF1FA-WH error code F9 means module reset. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Haier AS71S2SF1FA-WH Error Code F8
Haier AS71S2SF1FA-WH error code F8 means dC fan motor malfunction. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Haier AS71S2SF1FA-WH Error Code F7
Haier AS71S2SF1FA-WH error code F7 means suction temperature sensor failure. This guide explains the likely causes, the safest first checks, and when support or service is the better next s…
Haier AS71S2SF1FA-WH Error Code F6
Haier AS71S2SF1FA-WH error code F6 means outdoor ambient sensor failure. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Haier AS71S2SF1FA-WH Error Code F43
Haier AS71S2SF1FA-WH error code F43 means model matching abnormality. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Haier AS71S2SF1FA-WH Error Code F4
Haier AS71S2SF1FA-WH error code F4 means compressor discharging temperature protection. This guide explains the likely causes, the safest first checks, and when support or service is the be…
Haier AS71S2SF1FA-WH Error Code F35
Haier AS71S2SF1FA-WH error code F35 means compressor driver board failure. This guide explains the likely causes, the safest first checks, and when support or service is the better next ste…
Haier AS71S2SF1FA-WH Error Code F3
Haier AS71S2SF1FA-WH error code F3 means communication error between power module and main PCB board. This guide explains the likely causes, the safest first checks, and when support or ser…
Haier AS71S2SF1FA-WH Error Code F28
Haier AS71S2SF1FA-WH error code F28 means compressor position detection circuit fault. This guide explains the likely causes, the safest first checks, and when support or service is the bet…
Haier AS71S2SF1FA-WH Error Code F27
Haier AS71S2SF1FA-WH error code F27 means compressor current sampling circuit fault. This guide explains the likely causes, the safest first checks, and when support or service is the bette…
Haier AS71S2SF1FA-WH Error Code F25
Haier AS71S2SF1FA-WH error code F25 means abnormal of compressor discharge sensor. This guide explains the likely causes, the safest first checks, and when support or service is the better…
Haier AS71S2SF1FA-WH Error Code F24
Haier AS71S2SF1FA-WH error code F24 means cT detection current abnormal protection. This guide explains the likely causes, the safest first checks, and when support or service is the better…
Haier AS71S2SF1FA-WH Error Code F23
Haier AS71S2SF1FA-WH error code F23 means compressor U-phase overcurrent. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Haier AS71S2SF1FA-WH Error Code F22
Haier AS71S2SF1FA-WH error code F22 means outdoor alternating current over current protection. This guide explains the likely causes, the safest first checks, and when support or service is…
Haier AS71S2SF1FA-WH Error Code F21
Haier AS71S2SF1FA-WH error code F21 means outdoor coil temperature sensor. This guide explains the likely causes, the safest first checks, and when support or service is the better next ste…
Haier AS71S2SF1FA-WH Error Code F20
Haier AS71S2SF1FA-WH error code F20 means high pressure protection. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Haier AS71S2SF1FA-WH Error Code F2
Haier AS71S2SF1FA-WH error code F2 means instantaneous over-current protection of the compressor. This guide explains the likely causes, the safest first checks, and when support or service…
Haier AS71S2SF1FA-WH Error Code F19
Haier AS71S2SF1FA-WH error code F19 means power over/under voltage protection. This guide explains the likely causes, the safest first checks, and when support or service is the better next…
Haier AS71S2SF1FA-WH Error Code F14
Haier AS71S2SF1FA-WH error code F14 means 4-way valve reverse failure. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Haier AS71S2SF1FA-WH Error Code F13
Haier AS71S2SF1FA-WH error code F13 means lack of refrigerant. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Haier AS71S2SF1FA-WH Error Code F12
Haier AS71S2SF1FA-WH error code F12 means eEPROM failure. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Haier AS71S2SF1FA-WH Error Code F11
Haier AS71S2SF1FA-WH error code F11 means loss of synchronism detection. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Haier AS71S2SF1FA-WH Error Code F1
Haier AS71S2SF1FA-WH error code F1 means iPM protection. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Haier AS71S2SF1FA-WH Error Code E9
Haier AS71S2SF1FA-WH error code E9 means indoor unit overload in heating mode. This guide explains the likely causes, the safest first checks, and when support or service is the better next…
Haier AS71S2SF1FA-WH Error Code E7
Haier AS71S2SF1FA-WH error code E7 means communication fault between indoor and outdoor units. This guide explains the likely causes, the safest first checks, and when support or service is…
Haier AS71S2SF1FA-WH Error Code E5
Haier AS71S2SF1FA-WH error code E5 means indoor anti-frosting protection. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Haier AS71S2SF1FA-WH Error Code E4
Haier AS71S2SF1FA-WH error code E4 means indoor EEPROM failure. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Haier AS71S2SF1FA-WH Error Code E2
Haier AS71S2SF1FA-WH error code E2 means pipe temperature sensor failure. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Haier AS71S2SF1FA-WH Error Code E14
Haier AS71S2SF1FA-WH error code E14 means indoor fan motor malfunction. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Haier AS71S2SF1FA-WH Error Code E1
Haier AS71S2SF1FA-WH error code E1 means indoor temperature sensor failure. This guide explains the likely causes, the safest first checks, and when support or service is the better next st…
About this device hub
If your device shows an error code, start with the matching fix page. When a code returns repeatedly, it often points to an underlying cause (temperature, power delivery, sensors, locks, or wear).
Always follow basic safety: unplug before opening anything, and stop if you smell burning or see damage.