Go Power error code E2
System over-voltage -- battery-bank voltage above the safe upper limit
What to check, and in what order, is in the app. The flow Go Power Solar Controller — Entry Diagnostic walks this code step by step with the pass/fail measurements, wiring schematics and procedures that go with it, and it works offline in the bay.
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- Go Power GP-MPPT-PRO-40 Manual (82803)Go Power
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