F95 — Cooling high pressure overload protection

What does F95 mean?

The system's high pressure overload protection has activated specifically during cooling operation, indicating excessively high pressure.

• Outdoor high pressure sensor issue.
• Water pump malfunction or water leakage.
• Clogged expansion valve or strainer.
• Excess refrigerant in the system.
• Defective outdoor PCB (Printed Circuit Board).

Click steps to track your progress.

1. 1

   Turn off the power supply to the unit at the main breaker and wait at least 5 minutes to allow pressures to equalize.

2. 2

   Check for any obvious water leaks around the unit or in the cooling system.

3. 3

   If the error persists, contact a qualified technician to inspect the high pressure sensor, water pump, and refrigerant levels.