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kp_utah's avatar
kp_utah
Explorer
Mar 18, 2017

Troubleshooting failed solar - Water in your junction box

So, my renogy solar panels stopped working. After some digging, I found a small amount of water in my junction box on the roof. I think some snow and ice created havoc up there and some how leaked int...
westend's avatar
westend
Explorer
Mar 18, 2017
The most important measurement is voltage at the input to the controller. It sounds like you have a faulty meter, also. Make sure all your connections are good and measure voltages again. Some charge controllers will fail if battery power is interrupted before panel voltage is interrupted.

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