Error Code 11:

Post Reply
wirepaq
Posts: 1
Joined: Sun Jul 14, 2024 12:52 pm

Hi,

I am a new Fox ESS user and its only been a month I have installed Fox T3 On-Grid. My inverter is showing an error today after my street transformer malfunction. After power resumption its constantly showing "CODE-11 Communication Fault between Manager and Master. My installer has been unable to diagnose the issue. Can anybody there help? Or must I visit the warranty center to get it fixed?
WhatsApp Image 2024-07-14 at 4.41.46 PM.jpeg
WhatsApp Image 2024-07-14 at 2.20.22 PM.jpeg
Thanks
Dave Foster
Posts: 1297
Joined: Thu Oct 13, 2022 7:21 pm

It’s possibly a firmware mismatch that is causing the problem - but either way I would recommend that if your installer is not able to correct it, that you contact FoxESS service and ask them for their advice.
Post Reply