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  1. Replies
    6
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    704

    I agree.

    I agree.
  2. Replies
    16
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    2,058

    Trane parts has them.

    Trane parts has them.
  3. Replies
    4
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    753

    You are correct speed change will not occur until...

    You are correct speed change will not occur until the reference is above the minimum Freq. In this case as stated by someone, your minimum is 20 Hz or 33.3 %. Be careful with the minimum reference....
  4. Replies
    3
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    551

    Sound like you need a professional to make...

    Sound like you need a professional to make recommendations.

    Regards.
  5. Replies
    8
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    959

    Nothing wrong with multiple motors on a drive....

    Nothing wrong with multiple motors on a drive. Here is the criteria: [1] Total amps of motors must not exceed the drive rating. [2] HP of all must be equal.[3] Each motor must have its own OL relay....
  6. Replies
    7
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    880

    Actually, my earlier post is the recommended...

    Actually, my earlier post is the recommended procedure to have some redundancy. The movement of the entire aux assembly can sometimes be an issue and this takes care of that.
  7. Replies
    7
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    880

    Your "I" problem is most likey caused by a...

    Your "I" problem is most likey caused by a defective aux contact on the run contactor. The transition contacts are gold plated and can eventually fail. Take a standard relay and wire the coil in...
  8. Thread: CVHE NEEDS FIX

    by Chomper
    Replies
    10
    Views
    1,302

    Dumb question. Did you check the 1st stage tang...

    Dumb question. Did you check the 1st stage tang operator assembly?
    It can give simular symtoms and is a lot less work.

    Regards.
  9. Thread: Centravac

    by Chomper
    Replies
    5
    Views
    982

    They do not like to sell the boards by itself....

    They do not like to sell the boards by itself. Try installing a standard contactor if the busses will allow and eliminate the constant 120 vac wire. Also make sure the Xformer will handle the...
  10. Replies
    5
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    839

    2nd.....say what????

    2nd.....say what????
  11. Replies
    4
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    1,056

    Trane.com

    Trane.com
  12. Replies
    4
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    646

    err, crane, maybe?

    err, crane, maybe?
  13. Here goes,4 contactors, Shorting, Start, run and...

    Here goes,4 contactors, Shorting, Start, run and transition.
    1. Shorting contactor pulls in forming center of Wye.
    2. Start contactor pulls in starting motor in Wye.
    3. Transition
    Old way. ...
  14. Replies
    8
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    992

    Hmmm, Face and bypass maybe?

    Hmmm, Face and bypass maybe?
  15. Thread: blackbook

    by Chomper
    Replies
    10
    Views
    1,361

    Well, now I have an excuse not to work hard...

    Well, now I have an excuse not to work hard anymore. LOL
  16. Thread: blackbook

    by Chomper
    Replies
    10
    Views
    1,361

    Just saw your signature. I'm a liberal, I work...

    Just saw your signature. I'm a liberal, I work hard, happy most days. Does that mean you only work hard to annoy others? LOL
  17. You obviously don't read well. I ask a general...

    You obviously don't read well. I ask a general question.
    By the way which benefits are you willing to give up and pay for your self?
  18. Heres my 2 cents. I am proud to be union. With...

    Heres my 2 cents.
    I am proud to be union. With that said, everyone must decide what is best for them and theirs. I take offense to my union brothers using degrading words like"scab, rats etc." Most...
  19. Replies
    26
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    2,628

    Look on the bright side of the Bards. If the...

    Look on the bright side of the Bards. If the entire plant is down, atleast you'll be cool.

    enjoy.
  20. Replies
    4
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    1,682

    See your friendly local Trane parts Dept.

    See your friendly local Trane parts Dept.
  21. Replies
    4
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    629

    Nitrogen! Never. You must use a recovery machine.

    Nitrogen! Never.
    You must use a recovery machine.
  22. Thread: Belt tension

    by Chomper
    Replies
    18
    Views
    2,037

    Hey max, what are you smoking, or did you just...

    Hey max, what are you smoking, or did you just miss a key?
    LOL
  23. Replies
    4
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    714

    Ouch!

    Ouch!
  24. Err, I think that is highly unlikly that all five...

    Err, I think that is highly unlikly that all five reliefs would go at the same time. I could see one maybe. The chiller should have shut down on high head before that occurs. Then again, anything is...
  25. Thread: CVHE Dry Run

    by Chomper
    Replies
    19
    Views
    2,127

    What about transition?

    What about transition?
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