F11 — 4-way valve switching abnormality

¿Qué significa F11 ?

The 4-way valve has switched abnormally four times within 30 minutes. This indicates a potential problem with the valve itself or its electrical connections.

• 4-way valve switching abnormal
• Lead wire and connector issue

Haga clic en los pasos para seguir su progreso.

1. 1

   Inspect the 4-way valve.

2. 2

   Check the lead wire and connector for the valve.