Troubleshoot error code “HA” in Ferroli air-conditioning

How to eliminate the error in Ferroli air conditioning?

  • Error: HA
  • Description: TW_AUT probe reading error
  • Cause: 
  • Solution: 1. The probe connector is unplugged. Connect it again. 2. It has entered moisture or water in the probe connector. Dry it well and protect the connection with impermeable adhesive tape. 3. The probe is damaged, replace the probe.

More tips

If you fail to solve the error in your air conditioning Ferroli, we recommend that you contact the closest technical or specialist service. They can diagnose and solve the problem quickly and efficiently, saving time and money.

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