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  1. Replies
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    1,656

    I understood correctly your question and my...

    I understood correctly your question and my answer is the same, those are diagnostics that affect that specific circuit, look on the historical diagnostics to confirm, and no there is no...
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    1,656

    You are missing some information here, both...

    You are missing some information here, both diagnostics "low ref temp" and "HP trip are latching diagnostics but only affects that specific circuit unless you have the same diagnostic on both...
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    1,656

    What is the diagnostics you get? when you said...

    What is the diagnostics you get? when you said the "loop" do you mean refrigeration circuit?
  4. Replies
    199
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    13,578

    What a bunch of crap, not having the proper...

    What a bunch of crap, not having the proper clearance could cause a premature failure or shorten the life expectancy of these units and yes I have seen many units nor performing well due to people...
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    13,578

    I wish all contactors had the mentality of...

    I wish all contactors had the mentality of bwalley, I respect and applaud your way of thinking!! keep it that way.
  6. Replies
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    2,135

    Check for non-condensables and make sure the...

    Check for non-condensables and make sure the condenser coils are clean, what is the subcooling do you have the model or serial? subcoolong on these units goes based on the tonnage and efficiency no...
  7. Thread: RTAC

    by Manu1
    Replies
    17
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    2,358

    We have seen some issues with those valves, the...

    We have seen some issues with those valves, the important part is that if you need to replace it make sure to torque it in star pattern @ 60ft/lb. I would recommend to start @ 30 then increase to 45...
  8. Thread: Trane Techview

    by Manu1
    Replies
    11
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    4,663

    Also confirmed to work is this:...

    Also confirmed to work is this: http://www.byterunner.com/byterunner/product_name=Y-105/user-id=/password=/exchange=/exact_match=exact the price is nice too.
  9. Replies
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    1,087

    If you do a notfication or recall you will have...

    If you do a notfication or recall you will have every single office and customers calling to do a "pro-active" change out and wanting the factory to pay for everything, some times is better to do a...
  10. Replies
    13
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    886

    Apply discharge pressure directly to the piston...

    Apply discharge pressure directly to the piston chamber (Schrader on the front) , and monitor RLA, if the RLA increases you have a problem with the load solenoid if the RLA never increases more...
  11. Replies
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    1,545

    This was a compressor burnout replacement and we...

    This was a compressor burnout replacement and we use the oil cleaning kit, which is a rack of filters to celan the system. :cool:
  12. Replies
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    1,545

    Measuring oil on a RTHB unit is almost impossible...

    Measuring oil on a RTHB unit is almost impossible as the charging port is elevated 3" which is what the IOM manual calls to be the level, oil on these chillers moves all over the system and that is...
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    Check the discharge temp sensor as well as the...

    Check the discharge temp sensor as well as the condenser pressure transducer, make sure they are reading correct, you will need to strap s thermometer next to the discharge sensor and compare the...
  14. Thread: RTAA080

    by Manu1
    Replies
    14
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    1,628

    I believe you have a problem with the female...

    I believe you have a problem with the female unloader, that is the solenoid on the left hand side looking the compressor from the discharge end, when the chiller runs with low load the compressor...
  15. Thread: trane ch 530

    by Manu1
    Replies
    13
    Views
    2,228

    OK, back to the original question, if your...

    OK, back to the original question, if your computer doesn't have serial port you will need to buy a USB to serial adapter but just any adapter Trane Pueblo is recommending the following, go to the...
  16. Replies
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    545

    where I live there is a company that represents 4...

    where I live there is a company that represents 4 mayor brands, at least on paper because when you call them they support pretty much just the brand that gives them the most incentives not the best...
  17. Replies
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    903

    a good recognized brand is important but the...

    a good recognized brand is important but the installer is even more important, a good brand unit installed by a guy who doesn't have a clue of what he's doing will trash the equipment and you will...
  18. Replies
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    2,616

    What is the circuit tonnage? and the chiller...

    What is the circuit tonnage? and the chiller serial number? There was a problem with the EXV motor torque on circuits with 2 compressors where if the chiller stays on line for long periods of time...
  19. Replies
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    2,830

    If the chiller is A77 means is limited by low ref...

    If the chiller is A77 means is limited by low ref temp on the evap, and that could be caused by several things: what is the chilled water SP? what is the low ref temp cutout SP? what is the...
  20. Thread: Password

    by Manu1
    Replies
    3
    Views
    617

    Try 1111 (supervisor) and 2222 (operator), if...

    Try 1111 (supervisor) and 2222 (operator), if these doesn't work call Trane for help.
  21. Replies
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    1,878

    Pueblo produces lot more products than La Crosse,...

    Pueblo produces lot more products than La Crosse, produces more money and the cost of warranty expense is also lower than LaCrosse built units the truth is Pueblo has been looked as the young brother...
  22. Replies
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    23,508

    You are going to spend a bunch of money, and it...

    You are going to spend a bunch of money, and it looks like you are doing your homework finding out the pro's and con's of each brand, if you talk with every manufacturer they will tell you why this...
  23. Thread: Trane RTHD

    by Manu1
    Replies
    5
    Views
    869

    Technically speaking the check valve(s) should...

    Technically speaking the check valve(s) should avoid the compressor from spinning backwards, as mention before if the compressor there is not enough force to pin the compressor backwards enough to...
  24. Replies
    6
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    1,370

    If both chillers are tripping on phase unbalance...

    If both chillers are tripping on phase unbalance have you checked what is the real unbalance? This controller is design to trip when the curretn unbalance is above 25% are you sure they are not doing...
  25. Replies
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    2,792

    The chances of being successful replacing...

    The chances of being successful replacing bearings and seals and leave the compressor at factory specs are slim, the clearance between the rotors and discharge face is 0.0024" and something similar...
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