F31 -10 — Refrigerant circuit error (freon leak or service valve closed)

What does F31 -10 mean?

This error points to an issue within the refrigerant circuit, such as a freon leak or a closed service valve, which obstructs refrigerant flow.

• Leak in the refrigerant system.
• Service valve is closed, restricting flow.
• Blockage in the refrigerant circuit.

Click steps to track your progress.

1. 1

   Ensure all service valves are fully open.

2. 2

   Check for signs of refrigerant leaks.

3. 3

   A professional may be needed to diagnose and fix refrigerant circuit issues.

4. 4

   Turn off the unit, unplug it, wait 30 seconds, and plug it back in to reset.