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  1. Hey guys, sorry I haven't been following this...

    Hey guys, sorry I haven't been following this thread as it is a little over a year old. To make a long story short, the manufacturer replaced the unit with a brand new one. After a couple of trips...
  2. 185 is the temp of the high side liquid line in...

    185 is the temp of the high side liquid line in the refrigeration cycle. Inlet water on hydronic side is 90 leaves Geo at 100.
  3. Yes in heating mode sorry I am in Minnesota. ...

    Yes in heating mode sorry I am in Minnesota. Tank temp is derived through outdoor sensor to improve efficiency.
  4. Thanks for your reply. The main hydronic pump...

    Thanks for your reply. The main hydronic pump was my first thought even though my delta t tells me the pump is indeed moving water. I did replace pump with a new one I had on the truck and the...
  5. EWT temp is 50 degrees, leaving water temps 43. ...

    EWT temp is 50 degrees, leaving water temps 43. Checked low and high side temps today high side temp. at 500 psi was right around 185 degrees. Low side temps were around 41 degrees at 100 psi. On...
  6. Water to water heat pump going out on high pressure lockout

    5 Ton water to water heat pump with buffer tank. Open loop. 12 GPM on source side. Been in operation for 2 years before any issues. Unit will run for about 25 minutes with high side pressure...
  7. Thread: geo job

    by Vikingsguy
    Replies
    7
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    1,285

    Nice work! Do you do your own insulating or is...

    Nice work! Do you do your own insulating or is it does by another sub? How do you like the Northern units? I've installed a handful recently and have been very happy with them so far. Have you...
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    439

    Any ideas on equipment?

    Hey everybody, Im racking my brain on how to heat an older farmhouse. It is heated now with a "space heater" type propane unit that sits in the middle of the original house. (70's make) ...
  9. Replies
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    584

    Any ideas on equipment?

    Hey everybody, Im racking my brain on how to heat an older farmhouse. It is heated now with a "space heater" type propane unit that sits in the middle of the original house. (70's make) ...
  10. Replies
    12
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    855

    That is the plan exactly. This shop has 10...

    That is the plan exactly. This shop has 10 ceiling mounted fans to circulate air, so the thought is that will help to circulate the warm air. My return will be right off the floor since this is a...
  11. Replies
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    855

    Thanks btuhack. Agree completely with you, Ive...

    Thanks btuhack. Agree completely with you, Ive been looking for some great books to read that are ACCA accredited. I plan on doing this for a long time. Reznor heater was actually the way we...
  12. Replies
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    855

    That is exactly my fear xpuser, that with supply...

    That is exactly my fear xpuser, that with supply registers only coming off the plenum (no ductwork) the far corners of the shop are going to be damn cold!!
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    600

    We can only hope that they repeal Obamacare, if...

    We can only hope that they repeal Obamacare, if not there is a good chance that it will erode our democracy slowly. Look at the rest of our social programs in this country, they are all a HUGE mess....
  14. Replies
    12
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    855

    thanks for your reply. The shop is 40x75. The...

    thanks for your reply. The shop is 40x75. The customer isnt looking to keep the shop at 70 degrees or anything, around 50 in winter I guess. Its a workshop not a residence so I guess comfort has a...
  15. Replies
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    6,140

    We always run nitrogen while brazing

    We always run nitrogen while brazing
  16. Replies
    12
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    855

    Will System perform properly?

    Hey guys, 2nd year HVAC installer here with still a lot to learn. The guy I work with is "old school", meaning he just does stuff and has little or no explanation for it. Makes it tough for me to...
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