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Type: Posts; User: captn-b

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  1. Replies
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    Could not tell you Other than the bypass was...

    Could not tell you
    Other than the bypass was ran with the line set it has been disconnected for ever since I have done work at this facility which is eleven years
  2. Replies
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    Ok. I'll start by saying i've never done anything...

    Ok. I'll start by saying i've never done anything over 5 tons before this project.
    I bid it for 4 installers and 2 helpers to have 2 40 ton condesers changed out in one week turn key.
    After my boss...
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    Thanks for the info

    Thanks for the info
  4. Replies
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    Yes I changed out all the goodies and rerouted...

    Yes I changed out all the goodies and rerouted the line set to get rid of the traps and low spots
    Trane confirmed that the existing coil could handle 410
    The existing unit killed quite a few...
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    Thanks for the info I flushed the holy crap out...

    Thanks for the info
    I flushed the holy crap out of the system but there is no way to get all the mineral oil out
    I hope the compressor collects most of it and it doesn't take to many changes
    I...
  6. Replies
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    Allstar08, What were the problems you that you...

    Allstar08,
    What were the problems you that you were having and how many times did you change the oil
    I noticed after the first day we had to drain some of the oil because the compressors were...
  7. Replies
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    It is a Trane and new oil is 4 days out. I hope...

    It is a Trane and new oil is 4 days out. I hope the compressors last that long there not acting up or over heating I just don't like the look of the oil thru the sight glass
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    I will be picking one up as you suggested I...

    I will be picking one up as you suggested
    I definetly see a diferance in the oil and have ordered poly oil in to replace . I just can't believe how expensive it is
    Thanks
  9. Replies
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    2,538

    Yes and I plan on changeling out compressor oil a...

    Yes and I plan on changeling out compressor oil a couple of times just to make sure it's more poly than mineral
  10. Replies
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    Thanks for all the advise. I did cut out all the...

    Thanks for all the advise. I did cut out all the low spots and blew a rag- plug thru the line set. Started one side of one unit today and low and behold no problems. Will be hopefully start other...
  11. Replies
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    Got it. Already done and thanks for the advise. I...

    Got it. Already done and thanks for the advise. I don't smell any acid in the system right now but I've already got two more sets of filters for both units,( liquid and suction).
    I'll post how it...
  12. Replies
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    Both units would burn out at least 2 compressor...

    Both units would burn out at least 2 compressor every 2-3 years on either circuit. Also condeser coil were gone, close to sea with now coating
  13. Replies
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    Pipe sizing is coreect according to Trane's...

    Pipe sizing is coreect according to Trane's install guide and all traps removed. I,ve even blown rag plugs thru lineset to remove oil. It just seems like there is more. Starting up first unit...
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    I'm not customer is. Not my first choice but they...

    I'm not customer is. Not my first choice but they did'nt want to fork out the money. ( 2 new evap coils $ 118.000)
  15. Replies
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    $3000 dollars worth of rx-11 and there is still...

    $3000 dollars worth of rx-11 and there is still some oil left in the lineset and coil. I've been told your allowed 10% but I'm still a little worried.
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    Changeing out 40 ton condensers

    So i'm changeing out two 40 ton condenser and as always the customer did not want to pay to change the evap coils.
    Old unit r-22, new condeser 410. I've done this before on 5 ton and smaller units...
  17. Replies
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    807

    Starting one unit up tomorrow. Will post as to...

    Starting one unit up tomorrow. Will post as to which way it goes.
  18. Replies
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    According to Trane's install manual the lineset...

    According to Trane's install manual the lineset is sized right and the coil evap coil will handle the 410 pressures. I know your allowed 10% of the r-22 oil but still I can't seem to get it all out. ...
  19. Replies
    6
    Views
    807

    changeing out 40 ton condensers

    So i'm changeing out two 40 ton condenser and as always the customer did not want to pay to change the evap coils.
    Old unit r-22, new condeser 410. I've done this before on 5 ton and smaller units...
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