F6 Error Code (Diamante Series)Updated 8 days ago

Introduction

The "F6" error code indicates the system is undergoing anti-phase protection. This article is for the following systems:

• Diamante Essenza High-Wall (WYT-17)
• Diamante Pro High-Wall (WYT-20)

If the outdoor unit's printed circuit board (PCB) cannot test one or even three phases of the compressor's current, the system will undergo anti-phase protection and display the error code. 

Troubleshooting Diagram