Solar Panel Charge Controller Troubleshooting

If you have noticed that the light production is not as high as normal you can perform a shade test to determine which of your panels if operating below par.

Solar panel charge controller troubleshooting.

If the charger is unable to turn off the pv input it will go into a safe mode in order to protect the battery from over charging or having a high voltage on the battery terminals. If you connect the meter the wrong way round then you will get a negative current showing. P01 solar panel reversed connection. P02 solar panel over voltage greater than 26 5 volts.

This measures the current that the panel and charge controller are passed to the battery. Contact zamp solar technical support for further assistance. The charger will become faulty. Remember if the battery is full it may not be accepting current resulting in a low reading.

This fault code is uncommon but could appear if the portable kit s controller wiring has been reversed. To the new location please click here. Contact zamp solar technical support for further assistance. For that reason it s most likely that a problem is caused by a defect in system components other than the panels such as the solar inverter charge controller wiring or batteries.

Solar panels require full exposure to light to produce a robust light in the home. If you think your panels are having trouble producing optimum power we have some troubleshooting tips that might help out in order to troubleshoot your panels you will need a multimeter panel specification sheet and sunlight of course. In order to do that the charger will stop charging and disconnect its own output. In order to complete a shade test you only need to cover a small portion of the solar panel in question.