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CBE • Solar Charge Regulator

CBE PRS350 solar charge regulator

Official technical documentation and workshop diagnostics for PRS350.

Master Troubleshooting & Diagnostics Matrix

Error Code / IndicatorSymptom / MeaningStep-by-Step DIY FixSuggested Actions
Red led
Reverse polarity (wrong connection) of the photovoltaic modules and/or the leisure battery
Possible Cause: Incorrect connection of photovoltaic modules and/or leisure battery
Check connections and refer to the connection diagram to correct the wiring.DIY Safe