EV charger installation caused code 1 and code 26 faults
Hi there!

In my attempts to go all electric I had an Ohme Pod installed today through Octopus.

I hadn’t realised until after the engineer left that my whole system is now offline.
H1 6kW inverter, 2x 5kW batteries, 6kW panels.

I have the error messages:
Code-1: no utility
Code-26: grid voltage fault

Called engineer, told me to switch off all PV breakers, wait a couple minutes then back on: did nothing.

Then told me to reboot so I turned all isolators to off, turned off batteries.
I think that’s what create a code-234 BMS alarm.
Switched everything back to on, still nothing and now the batteries refuse to turn on!

Any help?

Thanks,
Nico
15 DMEGC panels 6.75kW
2x FoxESS EP5
6kW H1 inverter