Go Power error code Solar Panel Reverse Connection
Solar panel reverse polarity (- wire on the + post / in-line connector reversed). The GP-PWM-30-SQ shows 'Solar panel reverse connection' on its LCD with a flashing LED. Array reverse does NOT sound the alarm tone, but the controller will not function until corrected.
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-PWM-30-SQ Owner's Manual (Controller display information)Go Power
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