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  1. Replies
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    Alerton controls IOM

    Hi guys:
    Does anyone know how I can get IOM for alert on controls with backtalk,the original installer , did not leave any paperwork on the job.
    Also the computer is telling us tha the outside...
  2. Thanks sictech, I believe that was what it...

    Thanks sictech, I believe that was what it happened in the first place
    poor installation practice, i want to avoid the same mistake, i will be brazing, they are not Roto-Lok as far as the oil, the...
  3. Trane RAUCC condensing unit compressor change out

    Hi guys
    I'm replacing the compressors for Trane RAUCC254BU1300000
    condensing unit, they are in tandem my question is,
    what is the proper and easiest way to do the swap on these
    compressors?????....
  4. Thread: Leak on HP

    by wildgato
    Replies
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    738

    I have found the that way also, in this case the...

    I have found the that way also, in this case the leak is small that I can not find anywhere, I need put something in the system to blend with the refrigerant to stop the leak,
  5. Thread: Leak on HP

    by wildgato
    Replies
    16
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    738

    I found system low on R-22, put in an extra pund...

    I found system low on R-22, put in an extra pund to use my CPS leak detector, did not find the leak anywhere, I decided to fill it with nitrogen up to 200 lbs, pressure drops , like I said before at...
  6. Thread: Leak on HP

    by wildgato
    Replies
    16
    Views
    738

    Leak on HP

    Hello guys

    What product do you recomend to stop a VERY small leak on a Heat pump??
    it only looses 5 lbs of pressure every 3 hours, I can not find the leak, I have used refrigerant leak detector ...
  7. Replies
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    We gave the building owner a price to install a...

    We gave the building owner a price to install a Liebert unit, waiting on his approval and the funds, thank for your response.
  8. Replies
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    I agree with you 100%, we price the liebert unit...

    I agree with you 100%, we price the liebert unit for the customer, they thought it was WAY overpriced, yes he is right on the price, Liebert is the best on the market for server rooms, now he is...
  9. Replies
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    Server room back up system

    hey guys
    What do recommend for back up cooling system, here are the details:
    We have a server room that does not have back up cooling, 2 weeks ago the 10
    TON lennox had a broken belt over the...
  10. Replies
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    ok, I wll let you know if does not have it, thank...

    ok, I wll let you know if does not have it, thank you for the response.
  11. Replies
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    Hello Kontrol out The Alerton space sensor that...

    Hello Kontrol out
    The Alerton space sensor that I'm looking for is Microset II, I could not find in ebay. would you happen to have it???

    Thank you very much for sharing your expertise with all of...
  12. Replies
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    You mean replace the reversing valve also??? It...

    You mean replace the reversing valve also??? It is a good idea to swap both components , that way you do not take chances, I know the compressor is bad, thank you for your comment.
  13. Replies
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    That is correct, it's not a digital compressor,...

    That is correct, it's not a digital compressor, thank you for taking the time to respond.
  14. Replies
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    I will try it, to see what happens before,...

    I will try it, to see what happens before, compressor is replaced, thank you for your response, however compressor was running in the right direction before.
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    I agree madblack, the problem is, there is not a...

    I agree madblack, the problem is, there is not a pressure differential between discharge and suction, I also agree that, in order for the reversing valve to "work " there has to be pressure...
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    Nope, it is not, not even warm, but it running...

    Nope, it is not, not even warm, but it running tough, have you ever had a blower wheel come off of the motor?? Where the motor just spins and there is not air movement, same situation here, the...
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    Madblack, thank you for your unput, it makes...

    Madblack, thank you for your unput, it makes sense what you just said,I'm leaning towards the compressor but I need to be 100% certain is not the reversing valve.
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    I'm going to do this, what gets me is, that the...

    I'm going to do this, what gets me is, that the compressor is not pumping at all, even the valve was stuck in the middle, I see no pressure on my gauges, that is what leads me to believe the...
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    Rla are 17 amps, scroll compressor, line is at...

    Rla are 17 amps, scroll compressor, line is at ambient temp., since compressor is not doing any work, thank you for the response
  20. Replies
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    Lennox Heat pump

    Hey Guys
    I went o a call today, the unit is a Lennox heat pump M/N:HP29-060-7Y,
    compressor is running but not pumping, pulling 6.9 Amps on all 3 legs, my the pressure are equalized,I know the...
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    I went back to the job today, did more...

    I went back to the job today, did more investigating above the ceiling and found the communication wire cut in two, they told me that there was work done in that areasome time ago, replaced the wire...
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    No it does not say that, thank you for taking the...

    No it does not say that, thank you for taking the time to respond ,
  23. Replies
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    Yes, kontrol out, every unit display the NR, you...

    Yes, kontrol out, every unit display the NR, you mean between the PC and the controllers???? excuse my ignorance what is BCN and BTI stand for??? also where would I find IP/MSTP?? Thank you for...
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    Alerton controls problem

    Hi guys
    We have a building that has Alerton controls, the building has a Pool-pak,
    bolier and 2 RTU's,the software is envision 2.0, the computer does not display
    the values of any kind, all it...
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    Thank you ECtofix, just found that out about...

    Thank you ECtofix, just found that out about Hobart, again thank you for all your help,
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