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I didn't include pump heat so that will contribute. Thanks! Thermal losses through ductwork etc should act to increase my energy reading shouldn't they? I measured the electric heat input using a cheap off-the-shelf power meter, but have checked it using a commercial unit and it's actually...

Hi all, I'm trying to calculate the energy usage of a developmental hybrid ventilation system. It's a small domestic sized unit with a water/air heat exchanger. Fresh air from outside flows through the unit where it is tempered before entering a room. I've rigged it up so that air is blowing...