Forum: Geothermal & Heat Pumps
12-27-17, 12:47 PM
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Replies: 12
Views: 8,698
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Forum: Geothermal & Heat Pumps
12-25-17, 03:37 PM
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Replies: 12
Views: 8,698
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Forum: Geothermal & Heat Pumps
12-24-17, 01:13 PM
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Replies: 12
Views: 8,698
My neighbour moved away earlier this year. Left...
My neighbour moved away earlier this year. Left his house for a boat. He was also a collector of fine treasures like myself. He left me all sorts of interesting things while he was cleaning out his...
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Forum: Geothermal & Heat Pumps
12-22-17, 05:49 PM
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Replies: 12
Views: 8,698
I was going to install a high efficiency gas...
I was going to install a high efficiency gas boiler until a friend of mine showed me your work. You guys have done the hard part! Makes it easy to jump right in.
Yes, it's been a thought. I'm...
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Forum: Geothermal & Heat Pumps
12-22-17, 12:08 PM
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Replies: 12
Views: 8,698
Parts arrived, machine chopped up and put back...
Parts arrived, machine chopped up and put back together. Gas'd 'er up last night, and I've got frosty goodness. Next step, drag the beast outside and get it plumbed into my hydronic system and...
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Forum: Geothermal & Heat Pumps
12-22-17, 11:50 AM
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Replies: 23
Views: 13,755
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Forum: Geothermal & Heat Pumps
12-19-17, 01:01 PM
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Replies: 15
Views: 9,468
Here is a great write-up using differential...
Here is a great write-up using differential pressure to measure outdoor coil frosting:
Heat Pump Defrost Cycle Information (http://www.gpsinformation.org/joe/HeatPump2.html)
I think he used a...
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Forum: Geothermal & Heat Pumps
12-19-17, 01:00 PM
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Replies: 15
Views: 9,468
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Forum: Geothermal & Heat Pumps
12-19-17, 12:50 PM
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Replies: 12
Views: 8,698
Picture of the donor unit. Crappy homemade SAE...
Picture of the donor unit. Crappy homemade SAE hose and tire gauge can been seen. Was desperate to play before my manifold set came.
How great is that... 3T single phase compressor and a coaxial...
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Forum: Geothermal & Heat Pumps
12-19-17, 12:34 PM
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Replies: 12
Views: 8,698
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Forum: Geothermal & Heat Pumps
12-19-17, 12:03 PM
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Replies: 0
Views: 2,616
DIY Flooded System
Compressor modulation is interesting. I think it's the holy grail for some of us.
Staged multi-compressors, VFDs... I think think the Copeland Digital Scrolls are really neat for DIY. Easy to...
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Forum: Geothermal & Heat Pumps
12-08-17, 05:54 PM
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Replies: 12
Views: 8,698
AC Style Heat Pump Build
Thanks AC! Must have read "The Great Thread" front to back three times now.
Aiming for a Randen type setup at the end. There is a 6 ton Copeland 3 phase in my shop that just needs a VFD....a nice...
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