Question about the manufacturer’s recommended plumbing connections to the buffer tank: Shouldn’t the pipe from the desuperheater connect to the...
Good guess. I was researching how to reduce pumping power and came across a TVA document on heat pumps. TVA started getting interested in...
Min inlet T = 36.1 Min outlet T = 31.1 Yes, same design as laid out before: Two boreholes. They were designed around 240 ft each. Drilled 260...
Is there a relatively simple answer you would share on how you choose the min and max inlet water temperatures for the design? For example,...
The contractor informed me that he designs per IGSHPA and AEE for the % antifreeze by calculating the average of the lowest inlet and outlet water...
It seems we are covering three subjects now. 1) The designed low % methanol should be easily corrected. 2) Pressure drop through the GHEX:...
The Ground loop is an issue that I haven't known how to evaluate. The contract calls for equipment selection ... "using methods describe[d] by...
Today I read a TVA design manual that it is recommended to have 4-6 parallel loops for vertical 1-inch pipes. I have two loops. If I am...
Good points. Thanks you!
OK, I see. Is there a concern in using the Grundfos controller package with WF Series-7?
I'm reading the Geo-Flo Catalog differently. Refering to http://www.geo-flo.com/downloads/Geo-Flo_Catalog.pdf: Page 16, the Geo-Flo 2014 Product...
Well, I took the PDF printout and transposed it to the forum. The software used was GLD. Designer was REHAU Construction, LLC. Some of the...
When you write, where is it, do you mean the site location? It is in Lovettsville, VA. I'll ask about the things that don't add up.
How does this look? Borehole Length (ft): 480.0; two vertical GHEX 240.0 each calculated - (installing 260 feet each) Ground Temperature Change...
The design has changed. If fact, much has changed. I have a few minutes to type an update: - Contractor looks at a horizontal loop instead...
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