Display 554 — Gas Leak Error

What does 554 mean?

This error code indicates that a refrigerant gas leak has been detected within the system.

• Refrigerant leak in the system
• Faulty sensor detecting the leak

Click steps to track your progress.

1. 1

   Immediately stop the unit and ensure the area is well-ventilated.

2. 2

   Do not attempt to operate the unit until the leak is fixed.

3. 3

   Contact a qualified HVAC technician to locate and repair the refrigerant leak.

4. 4

   The technician will also need to recharge the refrigerant.