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  1. Replies
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    23,896

    This is a FACT every major U.S Chiller...

    This is a FACT every major U.S Chiller manufacture other then TRANE to include JCI/York, McQuay, and Carrier either never made or no longer makes a chiller with R123. So as a customer if your stupid...
  2. Thread: Trane!??????!

    by vbhvac
    Replies
    12
    Views
    1,621

    Are you like from the Moon, or something like...

    Are you like from the Moon, or something like that?
  3. Thread: Help!

    by vbhvac
    Replies
    4
    Views
    610

    You gotta be kidding, right?

    You gotta be kidding, right?
  4. Replies
    3
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    857

    If vav boxes are part of CCP they do know what...

    If vav boxes are part of CCP they do know what unit is doing without DAT sensor in the box.
  5. Thread: Trane Blackbook

    by vbhvac
    Replies
    25
    Views
    8,292

    Black Book contains same information as IOM, they...

    Black Book contains same information as IOM, they just put several IOMs and some field collected troubleshooting tips in one book. They want something like 40 bucks for it. Guess what I paid same...
  6. I did few of this and to the best of my...

    I did few of this and to the best of my recollection most of the problems were on JCI ability to apply some drivers to be able to talk BACnet. My understanding JCI has 3 party integrator writing code...
  7. Thread: Trane Bcu

    by vbhvac
    Replies
    12
    Views
    1,548

    Agreed, it has nothing to do with BCU, BCU just...

    Agreed, it has nothing to do with BCU, BCU just delivering set up information from the units.
  8. Replies
    7
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    885

    What about getting the contract, subbing out...

    What about getting the contract, subbing out controls to Trane, getting local office OK to go to school and after contract will be up for renewal hopefully you'd be in a lot better position to get it.
  9. Thread: BACscope

    by vbhvac
    Replies
    11
    Views
    2,356

    FYI Engenuity is not selling high end...

    FYI Engenuity is not selling high end controllers, mostly programable to anyone, only to qulified customers.
  10. Replies
    1
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    835

    The best bet will be to add LON card to the...

    The best bet will be to add LON card to the chillers and go LON to Modbus - I never did it but i'am sure it can be done, another solutuin is to get BCU, and then go BACnet to MODbus with Fieldserver...
  11. Replies
    14
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    1,725

    I see it as attempt to be able to restrict the...

    I see it as attempt to be able to restrict the product only to qulified individuals - in their mind. So they are trying in future to sell the product only whom they decided to. And it is not about...
  12. Replies
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    2,080

    clean condensor you remind me of the wise...

    clean condensor you remind me of the wise custodian from another teen movie! It is not as cut and dry most of the time. At this point of time you'd better be dead if you are not busy. There is no...
  13. Thread: trane rtu

    by vbhvac
    Replies
    8
    Views
    1,224

    Poll: don't waste your time bring power wash on the...

    don't waste your time bring power wash on the roof spread the coils and wash it up!
  14. Replies
    14
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    1,725

    [QUOTE=dapper;1591568]Where did you hear that...

    [QUOTE=dapper;1591568]Where did you hear that Bob? That's not one that I have heard before and it seems to be very improbable since there are so many different LON manufacturers and outlets for...
  15. Replies
    14
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    1,725

    LON did something bad

    I've heard that LONmark started the certification program for techs and integrators, now pretty soon in order to work with LON you will need certification. Welcome to the proprietory world!
  16. Replies
    8
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    1,300

    If you are computer tech for you is step back. In...

    If you are computer tech for you is step back. In the same time you are not going to be control tech - no expirience. You should consider it like an offer to do DOS operating system technical support...
  17. Replies
    19
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    2,551

    Before trying to unassign and reassign, you will...

    Before trying to unassign and reassign, you will need to connect with Rover, or N-Util or lonmaker and make sure all the devices are on the link, and if they are and your link is OK - then you can do...
  18. Replies
    12
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    972

    Welcome to the Big Blue World - Indy Blue is one...

    Welcome to the Big Blue World - Indy Blue is one of your colleagues
  19. Replies
    26
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    4,126

    Min VAV setting is not to provide heating or...

    Min VAV setting is not to provide heating or cooling in the space. It takes place when the space does not need any cooling or heating, but other spaces do. In this case in order to maintain adequte...
  20. Replies
    29
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    5,664

    i've seen a lot of people who can do some of this...

    i've seen a lot of people who can do some of this tasks, and not work for trane, don't forget we started with VAV box - there is no need to call to trane to trobleshoot the vav box. May be the guy...
  21. Replies
    24
    Views
    2,543

    Unfortunately for the customer They can be...

    Unfortunately for the customer They can be Siemens, JCI, HW, Alerton and so on. All companies work for profit and even a little guy does not work for free and if given chance to secure customer base...
  22. Replies
    72
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    10,663

    You are right on the money, Carnak! Gas laws are...

    You are right on the money, Carnak! Gas laws are working only for superheated gases, like nitrogen in HVAC application. If you have mixture of gas and liquid like refrigerant you will need to follow...
  23. Replies
    29
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    5,664

    The VAV box is receiving cool0-heat command ether...

    The VAV box is receiving cool0-heat command ether from front end or from DAS which as you noticed is wired to auxilary input - if there is no front end problem most likely with the sensor if there is...
  24. Replies
    2
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    407

    size of the coil

    What is the size of CK5BXN060021AAAA, i think it is Carrier
  25. Thread: Lennox tonnage

    by vbhvac
    Replies
    4
    Views
    850

    Thanks Kevin, no we threw away condensing unit...

    Thanks Kevin, no we threw away condensing unit about 6 month ago and i could not find original qoute - I was not sure was it 4 or 5 tons so AHU is still there - I've got numbers from it and it looks...
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