Tech Tip: Sunny Boy TL-US Preventative Maintenance

The Sunny Boy TL-US with Secure Power Supply is easily one of the most maintenance-free inverters on the market today. Even still, there are a few things that should be done on an annual or semi-annual basis to ensure optimal operation. Follow along with the Solar Academy’s Mike Mahon as he goes through the preventative maintenance cycle for this inverter series.

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