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  1. Replies
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    great first post codfather

    great first post codfather
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    we have had good luck with Loop Conditioner from...

    we have had good luck with Loop Conditioner from Geothermal Supply for fixing leaks
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    Most pro's size the heat pump and loop for ~ 90%...

    Most pro's size the heat pump and loop for ~ 90% of the heat load, then let strip heat make up the difference
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    welcome to the geo world. The rest of us deal...

    welcome to the geo world. The rest of us deal with the same issues
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    Hey Clark, Sorry, I didn't realize it was you....

    Hey Clark,

    Sorry, I didn't realize it was you. Good Luck with your "expertly" designed system ... ha ha
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    Just to keep the terminology straight.... a water...

    Just to keep the terminology straight.... a water source heat pump is hooked up to a boiler chiller loop, there is no ground loop. A ground source or geothermal heat pump is hooked up to a ground...
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    Can you isolate subfields and purge them one at a...

    Can you isolate subfields and purge them one at a time?

    We do 400 loop projects, but we purge them 15 loops at a time.
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    The extra water storage is a good idea, just not...

    The extra water storage is a good idea, just not at that price. A better way to go is to use an electric water heater, just don't hook it up to power. That should save several thousand dollars.
  9. You can read all about it here ...

    You can read all about it here http://www.greenbuildingtalk.com/Forums/tabid/53/aff/13/aft/81281/afv/topic/afpgj/6/Default.aspx#108748
  10. the OP has moved on with his install. This...

    the OP has moved on with his install. This thread is dead.
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    Even though the manufacturer offers a labor...

    Even though the manufacturer offers a labor warranty, the labor allowance is far less than what the normal labor rate would be. You should ask each bidder if you will be expected to pay the...
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    10 to 40 PSI will work on the ground loop.

    10 to 40 PSI will work on the ground loop.
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    mine was 1800 from GSC 4 years ago

    mine was 1800 from GSC 4 years ago
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    nothing talked about here is ground...

    nothing talked about here is ground breaking....it has all been done many time before.
  15. no direct experience, I do hear of problems on...

    no direct experience, I do hear of problems on other forums
  16. It all depends on what fuel choices you have : ...

    It all depends on what fuel choices you have :

    Here is a post from a happy geo user.
  17. 359891 Geo beats natural gas in most cases.

    359891

    Geo beats natural gas in most cases.
  18. there is some info posted here...

    there is some info posted here
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    Hi, You need a hydrometer with a scale from...

    Hi,

    You need a hydrometer with a scale from .90 to 1.0

    You can buy one here
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    I agree with Bobby, installer is more important...

    I agree with Bobby, installer is more important than brand.
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    There is nothing wrong with 15' spacing of bore...

    There is nothing wrong with 15' spacing of bore holes. We do it all the time.

    The spacing is a parameter to be set in the design program.

    As long as proper design methods are used, the loop...
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    sorry to disagree, but there are several ways...

    sorry to disagree, but there are several ways to design ground loops.

    3/4' loops are only good to about 250'. After that the pressure drop becomes a problem so then you switch to 1" loops.
    ...
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    You can buy HDPE tees with a brass thread on ...

    You can buy HDPE tees with a brass thread on one leg and then just thread in the P/T port.

    The tees are available at Geothermal Supply Co and other suppliers.
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    John, Glad that things worked out in your...

    John,

    Glad that things worked out in your favor. The solar component is a nice add on as well.
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    cgin59, you can contact me on my website shown...

    cgin59,

    you can contact me on my website shown in my signature
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