Forum: Geothermal & Heat Pumps
09-26-19, 12:59 AM
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Replies: 12
Views: 29,497
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Forum: Geothermal & Heat Pumps
09-25-19, 11:28 PM
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Replies: 12
Views: 29,497
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Forum: Geothermal & Heat Pumps
10-06-18, 10:01 AM
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Replies: 1,943
Views: 5,518,475
made a tube in tube water to R22 exchanger
...
made a tube in tube water to R22 exchanger
36mm inside diameter PVC plastic pipe carries water
Inside the PVC pipe have 18 mm diameter coper pipe with R22 inside.
25 meters length = ...
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Forum: The Billiards Room
08-12-18, 12:52 PM
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Replies: 2
Views: 18,331
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Forum: Geothermal & Heat Pumps
02-13-18, 05:44 PM
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Replies: 1,943
Views: 5,518,475
Made it!
It took me a long time, but it's done. Whew.
What a great thread and resource for the DIY experimenters out there.
I found that the "Closed-Loop/Ground-Source Heat Pump Systems - Installation...
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Forum: Geothermal & Heat Pumps
11-13-17, 02:38 PM
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Replies: 91
Views: 84,005
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Forum: Geothermal & Heat Pumps
06-13-17, 08:34 PM
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Replies: 245
Views: 235,474
So this evening, I was able to drop a 3/4",...
So this evening, I was able to drop a 3/4", 100psi hdpe ubend into one 90 foot hole.
Here is the fusing unit that showed up. The sockets are metric, but I was mainly interested in cheap easy heat....
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Forum: Geothermal & Heat Pumps
05-25-17, 06:30 PM
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Replies: 1,943
Views: 5,518,475
AC_Hacker and other contributors
Thanks for...
AC_Hacker and other contributors
Thanks for all the good info. I just finished reading p46 of the 193. Thanks for the link to the Geothermal Heat Pump Design Manual on that page. Lots of good...
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Forum: Geothermal & Heat Pumps
04-09-17, 04:40 AM
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Replies: 24
Views: 19,137
Inverter multi-split with a hydronic zone?
I recently completed my first install of a 2 zone Pioneer multi split in my suite. Painless install. No problems.
I was talking with a close friend this evening about it. He has a little...
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Forum: Conservation
02-18-17, 01:12 AM
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Replies: 25
Views: 22,250
Commercially available heat pump based HRV
Great Idea, but the Europeans are way ahead of us on HRVs.
Nilan, a Danish company makes a commerically available residential HRV that uses both passive heat exchange and active heat exchange. ...
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Forum: Geothermal & Heat Pumps
02-09-17, 04:31 PM
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Replies: 148
Views: 231,013
5 Ton GSHP Build
Its been about 4 yrs but probably more than double and north of $3k. for the season
I checked the loop temp and incoming 5 Deg. C. and return 2 Deg. C
Randen
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Forum: Geothermal & Heat Pumps
01-16-17, 10:20 AM
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Replies: 14
Views: 25,485
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: Conservation
12-18-16, 03:21 PM
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Replies: 575
Views: 1,302,325
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Forum: Appliances & Gadgets
12-16-16, 01:00 PM
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Replies: 18
Views: 41,542
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Forum: Tools
11-10-16, 02:03 PM
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Replies: 9
Views: 11,470
Google Play has one called Sunrise alarm.
...
Google Play has one called Sunrise alarm.
Features:
Sunrise Alarm" calculates the exact sunrise time based on your location and wakes you up at sunrise.
Other Features :
- Alarm Tone option...
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Forum: Geothermal & Heat Pumps
11-09-16, 09:45 PM
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Replies: 21
Views: 26,716
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Forum: Renovations & New Construction
10-29-16, 11:45 AM
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Replies: 16
Views: 21,196
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Forum: Renovations & New Construction
10-28-16, 05:13 PM
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Replies: 16
Views: 21,196
The tiny amount of insulation used in the US...
The tiny amount of insulation used in the US building industry is amazing from a European perspective.
In Europe nobody would consider putting less than 150mm of PUR insulation beneath a heated...
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Forum: Renovations & New Construction
10-26-16, 03:05 PM
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Replies: 16
Views: 21,196
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Forum: Solar Heating
08-29-16, 12:27 AM
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Replies: 6
Views: 11,537
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Forum: Solar Heating
08-28-16, 01:14 PM
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Replies: 6
Views: 11,537
Help needed incorporating Solar collectors
For years I have been wanting to use the suns energy to heat and power my home. I have read countless stories of people here and elsewhere adding energy wise equipment to improve their home and...
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Forum: Geothermal & Heat Pumps
07-28-16, 11:19 AM
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Replies: 282
Views: 242,934
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Forum: Conservation
07-21-16, 05:39 PM
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Replies: 30
Views: 35,985
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Forum: Geothermal & Heat Pumps
07-21-16, 04:35 PM
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Replies: 2
Views: 6,463
How deep is the frost line?
Found this. Seems like it might be useful info for a GSHP HX or drainage etc..
www.soundfootings.com (http://www.soundfootings.com/pdf/US_Map_Frost_DepthAVG.pdf?loc=interstitialskip)
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Forum: Geothermal & Heat Pumps
07-12-16, 12:05 AM
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Replies: 20
Views: 20,712
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