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  1. Replies
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    :ditto:

    :ditto:
  2. Thread: wye-delta

    by jsherhvac
    Replies
    14
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    2,168

    Are you sure you said what you meant to say?? If...

    Are you sure you said what you meant to say?? If so please explain to me what takes place as far as contactor sequencing in the wye configeration to start chiller.
  3. Replies
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    2,094

    Thanks for all of the replies.:CU:

    Thanks for all of the replies.:CU:
  4. Thread: WHAT IF??

    by jsherhvac
    Replies
    26
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    2,947

    WHAT IF??? We just used air cooled equipment:LOL:

    WHAT IF??? We just used air cooled equipment:LOL:
  5. Replies
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    2,094

    Service Tech Generated Revenue

    I was wondering if there was a good rule of thumb on much revenue a tech should produce in say a year. I understand this is probally not the best forum to post this question in, but was interested in...
  6. Replies
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    566

    What about renting the hose & victalic couplings...

    What about renting the hose & victalic couplings from Trane Chiller Source, just pass the cost on to the customer then you are not stuck with the hose at the end of the job. Just an idea.
  7. If you were talking to me, no I do not have any...

    If you were talking to me, no I do not have any 19DH literature. Try carrier.com more than likely the literature is there just tough to find on thier site sometimes.
  8. Replies
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    2,719

    Just wanted to say thanks for everyone's input. I...

    Just wanted to say thanks for everyone's input. I told the customer about changing dip switch on ccp1 to disable ground fault, they changed compressor has running fine for three days now. We are...
  9. Been trying to send email for 20 minutes now, my...

    Been trying to send email for 20 minutes now, my outlook is not working.
  10. The shaft shoulder measurement has everything to...

    The shaft shoulder measurement has everything to do with the contact seal. In other words thats the main reason for this measurment.
  11. Just wondering, have there been any seal problems...

    Just wondering, have there been any seal problems with the machine. The email is on the way, sorry its taking so long to get back to you, these 12-14hr. days are begining to wear on me.
  12. There is a spacer on the thrust end that can be...

    There is a spacer on the thrust end that can be machined to get your shaft shoulder to casing measurment correct. Did you have to replace the rotor assembley, if so your new rotor is probably a...
  13. Replies
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    2,233

    Hey ChillerWisperer did your quote/signature come...

    Hey ChillerWisperer did your quote/signature come from Dave at LaCrosse?
  14. I have qite a bit of literature, all from...

    I have qite a bit of literature, all from carrier.com which you probably already have. If you have any questions I could probably help. I have done 2 17ma40 rebuilds & probably 10-15 17s30 rebuilds...
  15. Replies
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    Thank you kind sir.:D I had the literature...

    Thank you kind sir.:D I had the literature already just didn't see the note about the dip switch setting. I must of had my head up my butt. Thanks Again
  16. Replies
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    2,719

    [QUOTE=thegoodlistener;3859022]The info to...

    [QUOTE=thegoodlistener;3859022]The info to disable the ground fault is in the literature , I honestly have never had to do it.

    I could not find anything on disabling the ground fault in the...
  17. Replies
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    2,719

    The literature says "detected current to ground...

    The literature says "detected current to ground 2.5 amps +/- 2 amps" = ground fault alarm.
  18. Replies
    26
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    2,719

    [QUOTE=thegoodlistener;3859022]The info to...

    [QUOTE=thegoodlistener;3859022]The info to disable the ground fault is in the literature , I honestly have never had to do it.

    I will read up on that thanks for the info. If you think of anything...
  19. Replies
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    Thanks for the info, and yes I megged motor all...

    Thanks for the info, and yes I megged motor all six leads to ground and all leads to each other just to be sure.
  20. Replies
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    2,719

    No I have not, I was not aware I could do that. ...

    No I have not, I was not aware I could do that. Do you happen to have any literature on the chiller. I downloaded what I could off of the carrier site.
  21. Replies
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    2,719

    The version 26 board is for the compressor that...

    The version 26 board is for the compressor that is tripping.
  22. Replies
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    2,719

    Chiller#2 M/N 30HXC206RY-540BA S/N 0702Q01190

    Chiller#2 M/N 30HXC206RY-540BA S/N 0702Q01190
  23. Replies
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    CCP board 1 for compressors a1 & b1 which was...

    CCP board 1 for compressors a1 & b1 which was recently changed is rev. 26
    CCP board 2 for compressor a2 which came on machine from factory is rev.23
  24. Replies
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    Exv position was around 47%, I did ohm out the...

    Exv position was around 47%, I did ohm out the exv, checked perfect per the literature I have (25 ohms +/- 2 ohms I believe it was) also watched voltage go up and down as motor opened and closed
  25. Replies
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    Customer has already replaced torrid sensor(sorry...

    Customer has already replaced torrid sensor(sorry I referred to as CT) but I will take another look at that. Thanks for the help.
  26. Replies
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    Chiller#1 M/N 30HXC206R2-540BA S/N 0702Q01200...

    Chiller#1 M/N 30HXC206R2-540BA S/N 0702Q01200
    Chiller#2 (Same as above) Will post tomorrow

    Sorry I dont have serial# on Chiller 2 with me
  27. Replies
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    Carrier 30HXC206

    I have two different issues with two differrent chillers, same model numbers.
    2-30HXC206

    Chiller#1 Tripping on T138 "low discharge superheat" So I have ohmed sensors, done an exv test per carrier...
  28. Replies
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    Put me down for a "YES":D

    Put me down for a "YES":D
  29. Replies
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    2,864

    A Trane Literature number would be great, just...

    A Trane Literature number would be great, just took over an account with ucp1 R-11 chiller with earthwise purge.
  30. Replies
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    2,864

    Whats the deal with Earthwise & R-11 just...

    Whats the deal with Earthwise & R-11 just wondering haven't heard anything about that. Any info would be appreciated.
  31. Thread: cvhe750

    by jsherhvac
    Replies
    25
    Views
    1,647

    42 is high from what I was taught, somewhere...

    42 is high from what I was taught, somewhere around 18-25 degrees of disch.s.h. are the numbers I remember. It'll be interesting to hear what everybody else thinks:D
  32. Replies
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    What about calling mitsubishi tech support...

    What about calling mitsubishi tech support directly, I have the number if you need it
  33. Replies
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    439

    Never Mind found my answer today:D

    Never Mind found my answer today:D
  34. Replies
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    We use a deicated 1000lb. recovery cylinder...

    We use a deicated 1000lb. recovery cylinder packed in a big tote of dry ice. How does the liquid nitrogen work for you?
  35. Replies
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    Carrier17MA40 Centrifugal

    On a 17ma40 with a contact seal what seals the contact ring to the shaft shoulder? Is it just the o-ring between the shaft and contact ring or should this be lapped to the shoulder and loctited like...
  36. Thread: Trane CVHF

    by jsherhvac
    Replies
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    1,767

    As usual, I agree with graham. Vibration analysis...

    As usual, I agree with graham. Vibration analysis is also a good measure:D
  37. Replies
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    I believe I picked up this saying on this site. ...

    I believe I picked up this saying on this site. " Your piss poor planning does not constitute an emergency on my part" :D I had to do factory startups on (2) Intellipaks in the rain...
  38. Thread: What Crack?

    by jsherhvac
    Replies
    5
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    1,382

    Thats Nice:D

    Thats Nice:D
  39. Replies
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    978

    York RTU Literature

    Looking for IOM/ technical literature for a M/N# Y1V05A6AEEEAAB. Third letter of M/N# could be U. Any help would be greatly appreciated:D

    Email on my profile
  40. Replies
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    834

    Check your mail

    Check your mail
  41. Replies
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    Most of our recovery equipment is Trane, but we...

    Most of our recovery equipment is Trane, but we also have a LP recovery machine made by NRP. Model#VR11, which I believe came from United Refrigeration. It has worked very well for us. Check out...
  42. Just went to Chicago for mitsubishi training...

    Just went to Chicago for mitsubishi training wasn't impressed at all, but to answer your question no tools needed just your laptop:D
  43. Thread: surging

    by jsherhvac
    Replies
    22
    Views
    3,002

    It usually means it's screaming & moaning like a...

    It usually means it's screaming & moaning like a raped elephant:D
  44. Thread: trane ch 530

    by jsherhvac
    Replies
    13
    Views
    2,346

    Not trying to be an a$$, but if you work for a...

    Not trying to be an a$$, but if you work for a CSO why can't you get info from them or Pueblo:confused:
  45. Thread: City multi

    by jsherhvac
    Replies
    4
    Views
    713

    I'm pretty sure that you do not have to be...

    I'm pretty sure that you do not have to be certified, but I strongly suggest the training they offer. You will need to get the maintainance tool as well. I'm not sure what type of equipment you're...
  46. Thread: r-11 leak

    by jsherhvac
    Replies
    19
    Views
    1,608

    wow!!! I'm almost speechless after reading...

    wow!!! I'm almost speechless after reading that:eek: From what you have explained I'm sure any kind of leak is possible. I have ran into cold leaks, as I am sure you have,but never any hot...
  47. Replies
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    607

    sounds like you need to buy yourself a dtek leak...

    sounds like you need to buy yourself a dtek leak detector, they are made by inficon:D
  48. Replies
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    2,918

    Is the machine within design parameters? Take a...

    Is the machine within design parameters? Take a log on the machine something should stand out, it could be something in the controls but not likely. If all else fails call a professional chiller...
  49. Replies
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    1,018

    Sun which I think is made by Fedders would...

    Sun which I think is made by Fedders would probally have a direct replacement, but not sure about the lead time.
  50. Replies
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    655

    No futher comment needed on this one:D

    No futher comment needed on this one:D
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