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Post in thread: How to prevent a Grundfos SQF 0,6-2 from cycling on/off too often
Hello, I have an installation with the following components: Grundfos SQF 0,6-2 CU200 control panel + float switch 250W solar panels I notice that on cloudy days, with clouds moving past the sun frequently, the panels often drop below the required voltage and the pumps shut off only for it to...- Reaction score: 0