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  1. Thread: CVGF Manuals??

    by kcwong
    Replies
    16
    Views
    2,796

    CVGF

    Trane built CVGF in La Crosse before they switch the production to China. No Frane or US CVGF now. China only. High speed, two stages, 134a, CH530, less foot print, falling film evap.(not flooded,...
  2. Replies
    33
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    1,792

    It is great to have 20+ reply from the community....

    It is great to have 20+ reply from the community. However, nobody tell me the name of any refrigerant supplier. I guess the problem is not only sourcing the R22 refrigerant but also my english level...
  3. Replies
    33
    Views
    1,792

    Their are equipment suppliers instead of...

    Their are equipment suppliers instead of refrigerant.
  4. Replies
    33
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    1,792

    I did search in Google but just find some...

    I did search in Google but just find some suppliers in US or online suppliers. I need only 10lb for top up.
  5. Replies
    33
    Views
    1,792

    R22 refrigerant

    I got 313A licence and ODP card but don't know where to buy R22 in Toronto.
  6. Replies
    33
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    1,792

    Refrigerant Suppliers

    Please advise the R22 suppliers in great Toronto area.
  7. Replies
    4
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    944

    Noise Problem

    Agree with consolidmech.

    Most of the noise problem is comming from the condenser fans instead of vibration. Install some partitions to block the noise.
  8. Thread: Trane Eagle

    by kcwong
    Replies
    2
    Views
    494

    Trane Eagle

    I want to know either.
  9. Replies
    2
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    436

    Ext CHW reset

    If you have such unit, you can try to modify the program. There should be a 1U6 optional broad to provide such fuction and you can get it in the DynaView. Tell us if the program is able to modify.
  10. RH vs moisture content

    The lamp just decrease the RH with the moisture content remains the same. The RH is indicating distance to the dew point (100% RH). If you lower the RH, the condensate will not easily appear. The...
  11. Replies
    159
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    23,525

    Refrigerant Issue

    Please not to concern the phaseout date as your R11 was phaseout more than 10 years ago but you still using it. In 1995, we guess there would be great business in refrigerant replacement market....
  12. Trane Centravac

    CVHE/F/G are the multi stage R123 chillers of Trane.

    CVHE - 3 stages from 150 to 500 ton

    CVHF - 2 stages

    CVHG - 3 stages from 500 to 1400 ton

    The tonnage may be varied with difference...
  13. Replies
    23
    Views
    2,487

    Trane Literature

    As you are Trane guy, go to Trane and there are some literature for the airside system eg. clinic or system manual.
  14. Thread: ductualutor

    by kcwong
    Replies
    8
    Views
    1,427

    ductulator

    try this.

    http://pda.hkshop.com/airduct.htm
  15. Replies
    26
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    3,054

    Trane guy

    Are the guy worked in Trane China?
  16. Replies
    17
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    5,454

    Call local sale office.

    Call local sale office.
  17. Replies
    22
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    2,569

    Split system

    If only one AHU, just put a condensing unit and a DX AHU.
  18. Replies
    9
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    4,182

    Maybe simple

    Did you remove the cap at the pump discharge?
  19. Replies
    13
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    2,491

    Fan wheel

    Try to replace the fan with others brand. The performance should be similar with same wheel diameter and blade type.
  20. Replies
    4
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    906

    air flow is Important

    Be careful the design air flow. Most consultant over estimated the external static pressure. I saw some of them with 40% more flow than design. Then, the water and air temp. will be wrong.
  21. Replies
    50
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    6,474

    They show the rigging holes & CG In IOM

    They show the rigging holes & CG In IOM
  22. Replies
    13
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    2,820

    I got this story in 1991. When Trane develop...

    I got this story in 1991.

    When Trane develop their screw compressor, DB screw chillers had so much bad jobs in US. People even don't want to hear screw compressor/chiller. Then, Trane used series...
  23. Replies
    13
    Views
    2,820

    Thanks! You are the first guy told me CenTraVac...

    Thanks! You are the first guy told me CenTraVac (Centrifugal Trane Vacuum). I guess Series R using same control panel with centravac. Do you know why using Series R instead of screw.
  24. Replies
    13
    Views
    2,820

    CentraVac

    Both Centrifugal & seriesR are named CentraVac
  25. Thread: Compressor Oil

    by kcwong
    Replies
    3
    Views
    687

    Good point! People keep changing compressor...

    Good point!

    People keep changing compressor oil regularly instead of checking them. It is better to check the oil before changing it or going to next step. Tech may earn more when changing oil,...
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