Surge arrester is defective or back-up fuse tripped

¿Qué significa 7801 ?

The surge arrester is defective, or its back-up fuse has tripped. This compromises the inverter's protection against voltage surges. This is a warning that does not affect inverter behavior immediately but requires attention.

• Damage to the surge arrester.
• Tripped back-up fuse for the surge arrester.

Haga clic en los pasos para seguir su progreso.

1. 1

   Check the status and integrity of the surge arrester.

2. 2

   Check the back-up fuse of the surge arrester for continuity and replace if tripped.