Error 410 - Compressor stop due to low pressure protection or refrigerant leakage

What does 410 mean?

The compressor has stopped due to activation of low-pressure protection, which can be caused by refrigerant leakage or an undercharged system.

• Refrigerant leakage in the system
• Undercharge of refrigerant
• Faulty low-pressure sensor
• Expansion valve issue

Click steps to track your progress.

1. 1

   Check for any signs of refrigerant leaks around the outdoor unit and refrigerant piping (e.g., oily residue).

2. 2

   If a leak is suspected or the unit is underperforming, turn off the system and contact a qualified technician for inspection and repair.

3. 3

   Regularly check system performance and listen for unusual noises that might indicate a leak.