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Type: Posts; User: Hrdworkingacguy

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  1. Replies
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    3,780

    Essentially Black is common, Yellow is run, and...

    Essentially Black is common, Yellow is run, and Brown is start...Brown to yellow "Should" have the most resistance. Black to Brown the second highest, and Black to yellow the least...A volt meter can...
  2. Replies
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    5,805

    Keep the parts you don't want melted wrapped with...

    Keep the parts you don't want melted wrapped with a rag, make sure everything is clean, use the right torch tip, go hard, go quick and get it done, then cool it off...:eek2:
  3. Thread: Txv

    by Hrdworkingacguy
    Replies
    6
    Views
    571

    When you say 100 degree air cooled to 70...

    When you say 100 degree air cooled to 70 "upstream", is that unit ducted into this unit? or is it a plenum return and its just dumping tempered OSA above the ceiling or into the space? If its ducted...
  4. When you have high superheat, and high sub...

    When you have high superheat, and high sub cooling, the liquid is in the condenser...The only thing that will cause that is liquid restriction of some kind(plugged drier, underfeeding TXV,...
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    1,783

    If its in a place where you can afford it being...

    If its in a place where you can afford it being down a day or two, I would wait until it dies...Its better(imho) to bring in the carcass of a dead compressor for warranty, then risk getting jerked...
  6. All three circuits share the same return and...

    All three circuits share the same return and OSA??? The difference in SC/SH is the txv and/or the adjustment nut...All three circuits seems underfeeding to me...Possibly the outdoor coil is...
  7. What are your water temps??? Do you have just one...

    What are your water temps??? Do you have just one of these or are there a two paralleled together, is so do they isolate when they aren't running? :eek2:
  8. Replies
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    1,962

    These don't care....But if your differential...

    These don't care....But if your differential pressure is low and the pump is auto-reversing, switching the direction can "sometimes" give you better differential pressure...:eek:
  9. Replies
    18
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    1,962

    Is it a Copeland discus compressor? I have a...

    Is it a Copeland discus compressor? I have a couple 25hp and 35hp in a 100ton unit...I had a similar problem...differential pressure was like 7psi fully loaded...Those compressors run like 30-40#...
  10. Replies
    11
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    742

    The bumping is from transistors of some sort...

    The bumping is from transistors of some sort opening and closing in the end bell of the motor(the drive part)...The motor is actually a 3 phase DC motor in a lot if not all cases...I have personally...
  11. Replies
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    742

    ECM motors that rock like that are usually otw...

    ECM motors that rock like that are usually otw out from what I have seen...:eek:
  12. Replies
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    1,242

    It looks on the surface like liquid restriction...

    It looks on the surface like liquid restriction type symptoms...If the tech was messing with the txv he might have suspected that also and might not want to replace it under warranty...:eek:
  13. Replies
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    1,002

    I should say if it used to work and now doesnt...

    I should say if it used to work and now doesnt then bad board...Last time that same thing happened to me I pulled the board and flipped it over to find it crispy...:eek:
  14. Replies
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    1,002

    Bad board :eek:

    Bad board :eek:
  15. Replies
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    5,105

    19xrv centrif or 23xrv screw = best chillers on...

    19xrv centrif or 23xrv screw = best chillers on the market today...I like turbocor a lot but those two carrier machines own all...:eek:
  16. If you have the newer style motor protection...

    If you have the newer style motor protection module there is a service bulletin that says you need to install a bypass timer in parallel with the oil safety control...The control just opens when the...
  17. Replies
    21
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    3,612

    I saw something online showing a 60/5uf at 370v...

    I saw something online showing a 60/5uf at 370v run cap for that unit...The three identical ohm readings are a little weird...look at the electrical data on the compressor label, does it say 3 phase...
  18. Replies
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    1,631

    condensation happens when something is lower...

    condensation happens when something is lower temperature then the dew point...It condenses the moisture in the air...If something doesn't have access to air it can't create condensation....thats why...
  19. Replies
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    3,414

    Cast iron would be "ideal" but isn't...

    Cast iron would be "ideal" but isn't required...Ive done both and they are just different...one isn't better then the other...:eek:
  20. Replies
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    3,414

    Sometimes I will render the fat out of bacon and...

    Sometimes I will render the fat out of bacon and make a roux with that...Depends on what i'm making...gumbo brown or black roux is easier but takes alot longer if you cook it in an oven for a...
  21. You can't win when it comes to 410a conversion...

    You can't win when it comes to 410a conversion from a 22 system...Trane says it doesn't matter, units with run with 50% PoE oil, 50% mineral oil...CPS sells gauges that do both refrigerants and says...
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    340

    I might know somewhere...Does he have any...

    I might know somewhere...Does he have any schooling...:eek:
  23. Replies
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    385

    No, blood is good enough...Others will ask for...

    No, blood is good enough...Others will ask for the turn your head a cough thing but thats on them...:eek:
  24. Replies
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    675

    Eddie Murphy Raw = best of all time.... Best in...

    Eddie Murphy Raw = best of all time....
    Best in the last 10 years = Richard Jeni Greatest Bits
    Best of 07' = Lewis Black Red, White, and Screwed...

    My opinion only...:eek:
  25. Replies
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    I would talk to management...:eek:

    I would talk to management...:eek:
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