Haier HSU24HD-ANW3BN-INV device hub
Use this device hub to troubleshoot Haier HSU24HD-ANW3BN-INV (Air Conditioner). Start with the most common codes and compare the published fix paths before opening parts.
Try E2, temperature, or won’t start.
Open the highest-signal error pages for this device first when you already know the code family.
Let the published patterns narrow you into the right branch before you open parts or call support.
Use the full code directory when the display is clear and you want the exact route fast.
Most common error codes
Start here when you want the shortest path from this device hub to the exact troubleshooting page.
Haier HSU24HD-ANW3BN-INV error code FE means fixed frequency AC refrigerant leaking detection malfunction. Thi
Haier HSU24HD-ANW3BN-INV error code F8 means dC fan motor malfunction. This guide explains the likely causes,
Haier HSU24HD-ANW3BN-INV error code F6 means outdoor ambient sensor failure. This guide explains the likely ca
Haier HSU24HD-ANW3BN-INV error code F4 means compressor discharging temperature protection. This guide explain
Haier HSU24HD-ANW3BN-INV error code F3 means communication error between power module and main PCB board. This
Haier HSU24HD-ANW3BN-INV error code F28 means compressor position detection circuit fault. This guide explains
Haier HSU24HD-ANW3BN-INV error code F25 means abnormal of compressor discharge sensor. This guide explains the
Haier HSU24HD-ANW3BN-INV error code F23 means compressor U-phase overcurrent. This guide explains the likely c
Need more help with this model?
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
Fresh pages first — useful when you’re troubleshooting right now.
Haier HSU24HD-ANW3BN-INV 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 service is the better next step.
Haier HSU24HD-ANW3BN-INV 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 HSU24HD-ANW3BN-INV 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 HSU24HD-ANW3BN-INV 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 better next step.
Haier HSU24HD-ANW3BN-INV 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 service is the better next step.
Haier HSU24HD-ANW3BN-INV 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 better next step.
Haier HSU24HD-ANW3BN-INV 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 next step.
Haier HSU24HD-ANW3BN-INV 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.
All error codes
Pick your code to open the fix page, or use the main search to filter by symptom or keyword.
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.