Forum: Geothermal & Heat Pumps
12-12-14, 02:47 PM
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Replies: 645
Views: 505,189
Here's the link right HERE...
Here's the link right HERE (http://www.buildingscience.com/documents/bareports/resolveuid/7f45efc07ee24ebe9c77622fe833f6fb)
-AC
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Forum: Geothermal & Heat Pumps
01-08-14, 11:57 AM
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Replies: 645
Views: 505,189
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Forum: Geothermal & Heat Pumps
10-31-13, 12:25 PM
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Replies: 645
Views: 505,189
Schrader cores are the same size as automobile...
Schrader cores are the same size as automobile tire valve cores. You may even have a valve cap on your car that has a core remover on the end.
Professionals like the core remover tool that can...
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Forum: Geothermal & Heat Pumps
10-02-13, 05:28 PM
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Replies: 645
Views: 505,189
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Forum: Geothermal & Heat Pumps
09-19-13, 02:52 PM
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Replies: 645
Views: 505,189
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Forum: Geothermal & Heat Pumps
06-01-13, 11:39 AM
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Replies: 645
Views: 505,189
Yeah, looks like your solar PVs are helping.
...
Yeah, looks like your solar PVs are helping.
I think that the advice some of the other folks have shared, like using your solar for your various heat pumps would be such a great idea. I mean,...
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Forum: Geothermal & Heat Pumps
06-06-12, 11:12 AM
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Replies: 645
Views: 505,189
I don't think your CDC anecdote holds true for...
I don't think your CDC anecdote holds true for HVAC units.
When they design these things, they're designing with the idea in mind that they will be competing in an international market, and that a...
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Forum: Geothermal & Heat Pumps
10-11-11, 11:56 PM
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Replies: 645
Views: 505,189
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Forum: Geothermal & Heat Pumps
10-07-11, 01:32 PM
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Replies: 645
Views: 505,189
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Forum: Geothermal & Heat Pumps
09-30-11, 01:42 PM
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Replies: 645
Views: 505,189
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Forum: Geothermal & Heat Pumps
09-30-11, 12:43 PM
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Replies: 645
Views: 505,189
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Forum: Geothermal & Heat Pumps
09-26-11, 08:18 PM
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Replies: 645
Views: 505,189
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Forum: Geothermal & Heat Pumps
04-14-11, 10:41 AM
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Replies: 645
Views: 505,189
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Forum: Geothermal & Heat Pumps
04-11-11, 03:09 PM
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Replies: 645
Views: 505,189
Both were insulated on my system.
Also, the...
Both were insulated on my system.
Also, the instructions suggested wrapping the pair of insulated lines together, with Armorflex tape (two inch wide insulated tape about 0.25" with an adhesive...
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Forum: Geothermal & Heat Pumps
04-04-11, 08:28 PM
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Replies: 645
Views: 505,189
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Forum: Geothermal & Heat Pumps
04-04-11, 01:47 PM
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Replies: 645
Views: 505,189
Output Decline of ASHP
Another consideration when sizing your ASHP, when the outside temperature goes down, the amount of heat output that an ASHP can deliver also, unfortunately, goes down. This is different from a fossil...
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Forum: Geothermal & Heat Pumps
04-04-11, 11:43 AM
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Replies: 645
Views: 505,189
The indoor unit will have:
2 copper...
The indoor unit will have:
2 copper refrigerant lines which have their circulation determined by the compressor. There is a limit though, to how much height difference (and lateral distance) the...
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Forum: Geothermal & Heat Pumps
04-04-11, 12:29 AM
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Replies: 645
Views: 505,189
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Forum: Geothermal & Heat Pumps
04-03-11, 12:20 PM
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Replies: 645
Views: 505,189
Bigger is Not Better...
It is true that the inverter technology (AKA: variable speed compressor) will give you greater flexibility and efficiency.
However, it is also true that the larger compressor will have more...
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Forum: Geothermal & Heat Pumps
03-31-11, 05:40 PM
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Replies: 645
Views: 505,189
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Forum: Geothermal & Heat Pumps
03-31-11, 01:23 PM
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Replies: 645
Views: 505,189
The Mr Slim has a good reputation.
But you...
The Mr Slim has a good reputation.
But you might also check out the 12,000 BTU Fujitsu Halcyon, it also has a good reputation.
HSPF = 12 (12 BTU/watt) a bit more than the Mr Slim.
...
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Forum: Geothermal & Heat Pumps
03-19-11, 09:58 AM
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Replies: 645
Views: 505,189
Design Temp?
S-F,
What was the outdoor & indoor design temperature you used to arrive at the 10,000 BTU/hr figure?
I was looking over Xringer's chart, and also some on-line Fujitsu specs...
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Forum: Geothermal & Heat Pumps
03-01-11, 09:37 AM
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Replies: 645
Views: 505,189
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Forum: Geothermal & Heat Pumps
03-01-11, 12:14 AM
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Replies: 645
Views: 505,189
I think that if I were looking into something...
I think that if I were looking into something like this, I'd forget the line-set thing and try to figure a way to put the proper sized Brazed Plate heat exchanger inside of or fastened to the outside...
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Forum: Geothermal & Heat Pumps
01-16-11, 12:39 AM
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Replies: 645
Views: 505,189
Xringer,
Don't know if your heat pump is...
Xringer,
Don't know if your heat pump is still having seizures, but I came across a discussion about a heat pump that reminded me of your situation.
Oikos Blog (http://blog.oikos.com/)
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