Questions asks 2026-04-23 19:22:10

What does error code 63 mean?

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Accepted answer 2026-04-23 19:36:31
Error code 63 on your PowMr M60 Solar Charge Controller indicates that the "Battery voltage is high."

To address this, you should:
  • Measure whether the battery voltage exceeds the rated voltage.
  • Turn off the photovoltaic array air switch.
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Error 63

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Troubleshooting error code 63 on the PowMr M60 Solar Charge Controller.

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