Is the water in a closed loop system? Is that the reservoir container there in the back? Any idea how much energy you are using for the cooling system? How efficient is it?
Yes, it is a closed system.
I am not sure of the efficiency. I am drawing120 Watts of power to chill the water in the radiator and reservoir. I had to run the unit for 2.5 hours to drop temp from 67 to 50 F inside cabinet.
This seemingly takes a long time but when you are doing drying times in weeks, this is acceptable. What I really liked about the water chiller design for cooling is that the water only gets a few degrees below the chamber set temp. This means no icy blasts of dry air when the cooler powers on. Even better is no condensation drip off the radiator. It doesn't get cold enough to condense.
I switched out the large water reservoir for a smaller vessel and that cooled faster.
I am quite impressed with the operation of this cabinet so far. I think it will work wonderfully for curing.
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