Forum: Geothermal & Heat Pumps
01-16-17, 10:20 AM
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Replies: 14
Views: 25,373
IOT heatpump controller
Sadly my old Roca heat pump compressor died.
Fortunately my local scrap man turned up for a pickup and had a mid-size Daiichi external unit in the back of his van. I persuaded him to part with it...
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Forum: Geothermal & Heat Pumps
06-17-16, 10:17 AM
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Replies: 220
Views: 177,893
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Forum: Lawn and Garden
02-27-16, 12:20 PM
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Replies: 858
Views: 518,750
Here are last night’s temps. ...
Here are last night’s temps.
http://ecorenovator.org/forum/attachment.php?attachmentid=6708&stc=1&d=1456593584
The greenhouse never went 57.7 degrees the fish water loss 3 degrees. It went down to...
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Forum: Lawn and Garden
02-23-16, 01:19 PM
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Replies: 858
Views: 518,750
I just ordered a new sign for my greenhouse.
...
I just ordered a new sign for my greenhouse.
http://ecorenovator.org/forum/attachment.php?attachmentid=6697&stc=1&d=1456251568
I picked up some more PEX fittings today hopefully these will fix...
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Forum: The Billiards Room
01-05-16, 02:13 PM
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Replies: 0
Views: 6,759
Most popular threads of 2015!
What generated the most hubbub in 2015? Lots of interesting things! Check it out below. :thumbup:
1) New Aquaponics system build (http://ecorenovator.org/forum/showthread.php?t=4334)
...
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Forum: Geothermal & Heat Pumps
12-28-15, 09:21 PM
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Replies: 218
Views: 142,548
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Forum: Geothermal & Heat Pumps
12-25-15, 09:51 AM
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Replies: 10
Views: 13,259
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Forum: Geothermal & Heat Pumps
12-05-15, 12:07 PM
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Replies: 218
Views: 142,548
I would suggest caution.!!
I had received a...
I would suggest caution.!!
I had received a compressor that wouldn't compress. It made some weird noise and didn't move any refrigerant. It could have been a factory reject or been dropped in...
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Forum: Geothermal & Heat Pumps
11-29-15, 06:26 PM
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Replies: 218
Views: 142,548
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Forum: Geothermal & Heat Pumps
11-28-15, 09:20 PM
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Replies: 218
Views: 142,548
It may just be me. I don't understand why the...
It may just be me. I don't understand why the desire for complex controls on smaller systems. If the selection is made for the proper BTU fit, a couple relays and pressure, temp. limit switches and...
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Forum: Geothermal & Heat Pumps
11-28-15, 01:18 PM
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Replies: 158
Views: 90,394
I'm going to relate this situation to cars.
...
I'm going to relate this situation to cars.
How you set up your machine depends on how you want to use it. If you are trying to make a top fuel dragster that will do a super fast quarter mile, it...
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Forum: Geothermal & Heat Pumps
11-26-15, 10:38 PM
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Replies: 158
Views: 90,394
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Forum: Geothermal & Heat Pumps
11-26-15, 05:20 PM
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Replies: 158
Views: 90,394
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Forum: Geothermal & Heat Pumps
11-22-15, 01:22 PM
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Replies: 158
Views: 90,394
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Forum: Geothermal & Heat Pumps
11-21-15, 01:33 PM
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Replies: 218
Views: 142,548
I took some pics last weekend and I'll get them...
I took some pics last weekend and I'll get them uploaded, hopefully today. (Having some phone usb issues).
In the meantime here are some approx sizes. This is an older single wall coaxial that was...
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Forum: Geothermal & Heat Pumps
11-21-15, 12:01 PM
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Replies: 7
Views: 11,684
linear tube in tube HE
Cannot recall which thread I was going to put this in, so will post as a general thread.
Rather than a coil, my 5 T water to R22 (or R290) evaporator is simply tying a bunch of coaxial pipe...
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Forum: Geothermal & Heat Pumps
11-20-15, 12:54 PM
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Replies: 218
Views: 142,548
Memphis,
I have a packless 5T coaxial. I can...
Memphis,
I have a packless 5T coaxial. I can measure for you this weekend if you like, but I'm guessing it's probably 20' if unrolled. My suggestion is go as big as you can....monster size if...
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Forum: Geothermal & Heat Pumps
11-18-15, 09:41 AM
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Replies: 158
Views: 90,394
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Forum: Geothermal & Heat Pumps
11-16-15, 06:33 AM
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Replies: 4
Views: 7,650
DIY "Micro GSHP" (on the cheeeeap)
For about 1-1/2 year I lived in a motorhome on my own land while I built my new home. It was originally propane heat, but weighing anchor and going to fill up the propane was a big problem. So I...
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Forum: Geothermal & Heat Pumps
10-16-15, 10:14 AM
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Replies: 158
Views: 90,394
Both of these gases have lower vapor pressures...
Both of these gases have lower vapor pressures than propane. To pull lots of heat from the ground, either one would need less than 25 psi gauge pressure. For pure propane, you are probably a little...
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Forum: Geothermal & Heat Pumps
10-09-15, 08:02 AM
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Replies: 158
Views: 90,394
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Forum: Geothermal & Heat Pumps
09-22-15, 12:42 PM
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Replies: 158
Views: 90,394
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Forum: Conservation
09-20-15, 09:25 PM
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Replies: 9
Views: 8,985
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Forum: Geothermal & Heat Pumps
09-10-15, 06:48 AM
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Replies: 18
Views: 13,096
Memphis,
I have read that article and it...
Memphis,
I have read that article and it again sounds encouraging. But I have read many of these "no mold earth tube" techniques over the years.
When corrugated tubes are used, you can get...
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Forum: Geothermal & Heat Pumps
09-08-15, 12:49 PM
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Replies: 220
Views: 177,893
Looking at the spec sheet:
...
Looking at the spec sheet:
http://ecorenovator.org/forum/attachment.php?attachmentid=5842&stc=1&d=1441729599
I always get a bit nervous whenever I look at Chinese spec sheets.
It looks to me...
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