Enphase › system controller / smart switch
Three-phase commissioning blocked by phase rotation error
manufacturer says
Symptoms
- On a three-phase installation the Installer App will not finish commissioning and reports a phase rotation error
- With a System Controller fitted for storage the relays and contactor stay open and the system will not operate
- All phase colours at the controller look right
Alerts and codes
phase rotation error
The cause and the fix
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