F6E1 - No communication from HMI to ACU

¿Qué significa F6E1 ?

The ACU (Appliance Control Unit) is not receiving communication signals from the HMI (Human-Machine Interface), which includes buttons and displays.

• HMI or wiring issue
• ACU problem

Haga clic en los pasos para seguir su progreso.

1. 1

   Check the Human-Machine Interface (HMI) connections and functionality (Refer to TEST #2 in manual).

2. 2

   Check ACU power (Refer to TEST #1 in manual).