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  1. Air Locked posted a new thread.

    Washington Water to Freon splits

    Hello: My friend & client is working on his 2nd {potentially} GSHP home; this one in the Seattle area. I worked on the first one, but...

    Forum: General Discussions

    Oct 17, 2017 at 11:25 AM
  2. GoAstros posted a new thread.

    New Hampshire Need help troubleshooting GeoExcel HP

    I have a 6 ton, water to water GeoExcel branded, Bosch manufactured HP. A few weeks ago I had a circ pump go out. I replaced it and...

    Forum: Maintenance and Troubleshooting

    Oct 17, 2017 at 9:55 AM
  3. NCMAN replied to the thread Geothermal via cold water creek?.

    The creek varies in width from 20-25'. Depth is average of 1' deep with 3' deep sections here and there. It is an all year named creek....

    Oct 17, 2017 at 7:47 AM
  4. waterpirate replied to the thread Geothermal via cold water creek?.

    Are you heating or cooling dominant? What is the measured average temp of the creek water? I would not shy away from this concept...

    Oct 16, 2017 at 7:21 PM
  5. geoxne replied to the thread Geothermal via cold water creek?.

    Using surface water for a pump and dump system should be discouraged. There are all sorts of biological and sedimentary contaminants...

    Oct 16, 2017 at 12:00 PM
  6. geoxne replied to the thread A Question.

    https://www.geoexchange.org/library/renewable-and-ready/

    Oct 16, 2017 at 11:52 AM
  7. NCMAN posted a new thread.

    Geothermal via cold water creek?

    We are building a 1450 sq ft. home in NC foothills and are looking at the geothermal option. I have looked at closed and open loop...

    Forum: General Discussions

    Oct 16, 2017 at 10:08 AM
  8. Deuce replied to the thread A Question.

    I'm not an expert here but I am a homeowner and contractor with a Geothermal heat pump in my own house. It is renewable because you are...

    Oct 16, 2017 at 8:13 AM
  9. GeoDosch replied to the thread Ground Loop Warranties.

    There is a 45' run from the unit to where it enters the ground, and 55' of horizontal run to and between the wells. So 200' pipe total...

    Oct 16, 2017 at 6:40 AM
  10. pariahsmile posted a new thread.

    A Question

    What Do Geothermal Heat Pumps Have to Do With Renewable Energy?

    Forum: General Discussions

    Oct 16, 2017 at 5:43 AM
  11. docjenser replied to the thread Michigan Geothermal compressor life with radiant heat.

    30F delta T on the load side indicates that your flow is quite low, meaning you likely only have 2.5 gpm flow through your heat pump,...

    Oct 15, 2017 at 8:17 PM
  12. docjenser replied to the thread Ground Loop Warranties.

    So 1200' in the wells, 1.25" pipe, one 26-99 pump. One pump, correct? How far from your house to the wells. What water furnace heat...

    Oct 15, 2017 at 8:05 PM
  13. jrj posted a new thread.

    Michigan Geothermal compressor life with radiant heat

    My 4000 sq ft home (including walkout basement} is heated with a TMW060, 5 ton Climatemaster unit and radiant floor heating. I...

    Forum: Maintenance and Troubleshooting

    Oct 14, 2017 at 4:29 PM
  14. geoxne attached a file to the thread Typical Antifreeze Used in Closed Loop.

    Environol is a ethanol based antifreeze. Here is info on selection and use from Waterfurnace. [ATTACH] Excerpted page 19 from-...

    GeoAFConsiderations.JPG Oct 14, 2017 at 5:18 AM
  15. waterpirate replied to the thread Typical Antifreeze Used in Closed Loop.

    Hi and welcome! There are two major types of antifreeze used. Glycol based and methanol based. There is also a non toxic glycol used...

    Oct 13, 2017 at 6:15 PM
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