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Having the coil connections crossed over will decrease the efficiency of system. In the worst case it would be better to turn off the solar part of the system than have it run as installed! In a heat exchanger like this, you want the outgoing fluid to be as cold as possible. For this reason you want it exiting the bottom of the tank where the water is ...


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I have been planning to install receptacles in my home for 12 volt dc. I decided to use a 15 or 20 amp outlet that is designed for 277 volt, the configuration is nema 7-20R or 7-15R. It looks like a regular 120 volt receptacle but the hot and neutral slots are set at a 45 degree angle so I won't accident plug into 120-240 volt. use the silver terminal for ...


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CFM: Cubic Feet per Minute. It is the same unit for both. Note that computer fans are not rated or listed for such use or permanent installation and might not like getting wet. I don't doubt that such a setup would work but I would test it first with some power adapters (12VDC, common for 120mm fans) before looking at solar panels. As the exact power ...



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