Forum: Geothermal & Heat Pumps
01-08-20, 12:58 PM
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Replies: 8
Views: 7,446
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Forum: Geothermal & Heat Pumps
06-19-16, 09:50 AM
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Replies: 4
Views: 18,009
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Forum: Geothermal & Heat Pumps
06-13-16, 08:34 PM
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Replies: 61
Views: 41,191
That paints a much clearer picture of what's...
That paints a much clearer picture of what's going on. It's without doubt undercharged, the calculated SC at the 30min mark is 17*F where you have 4-5*. I would bring up the SC and re-evaluate the...
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Forum: Geothermal & Heat Pumps
01-20-15, 09:59 PM
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Replies: 34
Views: 51,957
(There are 2 pictures here. If none/one loads,...
(There are 2 pictures here. If none/one loads, refresh. My servers slow lol)
This isnt from this specific model (it had a smaller version of this), but relevant for heatpumps/coil discussion. ...
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Forum: Geothermal & Heat Pumps
01-20-15, 09:30 PM
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Replies: 34
Views: 51,957
(There are 2 pictures here. If none/one loads,...
(There are 2 pictures here. If none/one loads, refresh. My servers slow lol)
AC, the design changes I think affected me mostly because of my use of TXV which was sensing a colder vapor line on the...
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Forum: Geothermal & Heat Pumps
01-19-15, 10:58 PM
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Replies: 34
Views: 51,957
Not to take bloody forever to finish a project,...
Not to take bloody forever to finish a project, but things have once again occurred in development. Discovered that the evaporator between a heatpump and straight cool model differed. The heatpump...
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Forum: Geothermal & Heat Pumps
12-31-13, 05:11 PM
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Replies: 34
Views: 51,957
Now, Im absolutely not an expert on this stuff,...
Now, Im absolutely not an expert on this stuff, and should be fully verified before you use it to make any decisions. There are several things that must be considered when selecting a gas, type of...
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Forum: Geothermal & Heat Pumps
12-31-13, 07:07 AM
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Replies: 34
Views: 51,957
In my hurry to reply before bed, I forgot to...
In my hurry to reply before bed, I forgot to explain some of the bigger deciding factors of choosing r-134a. Using a constant of 54* evaporating, 150* condensing temperatures.
R-410a pressures...
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Forum: Geothermal & Heat Pumps
09-26-12, 10:33 PM
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Replies: 1,943
Views: 5,239,007
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Forum: Geothermal & Heat Pumps
07-13-12, 10:10 PM
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Replies: 1,943
Views: 5,239,007
1st post!
Finally finished reading all 127 pages of this string, what a read. I came upon it while looking for ways to improve upon a very similar project. Iv built a heatpump waterheater from a 12k btu...
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