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Type: Posts; User: ziggy24

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  1. Replies
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    glycol

    At 40F glycol is not required. Here are a few numbers you can use as a guide line. This info is Trane specific and may very depending on the manufactuer.

    Leaving Water Temp Glycol %
    ...
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    IOM manuals

    Sorry man didn't mean to come off like an a??. Can't remember right off the top of my head but I believe the current IOM manual for the RTTA gives a step by step on changing the oil.

    Good luck,...
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    Not sure where your located but in many cases the...

    Not sure where your located but in many cases the chiller would be operating on a reset schedule. Meaning the colder it was outside the the warmer your chilled water set point. 50F doesnt sound to...
  4. RE: absrbrtek

    Not sure where you were working but it sounds like your company didnt have a very good relationship with Trane to begin with.

    As for what strategic partner means to me is that I've attended...
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    And the answer is!!! Ding Ding Ding!!! The...

    And the answer is!!! Ding Ding Ding!!!

    The rest of the oil is more than likely in the oil cooler which is top 6 rows of the condenser coil (trace the piping im right) and the reason you cant get...
  6. I'm not sure I believe that all these failures...

    I'm not sure I believe that all these failures happen early in the equipments life. Knowing Trane equipment very well and working for company that is a strategic partner with Trane. I've come across...
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    sounds fishy

    Your measurements dont jive on that chiller bundle.

    2Psi delta P = 4.62 ft. of water, which is way below the minimum flow for this chiller, it charts out around 120gpm. Minumum allowed is 150gpm...
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    CLD HI

    yes this is on the new Human Interface, clear langauge display. The setpoint is also on the older HI but it is not in category format so youll have to look for it



    Googluck
  9. Thread: Trane- wocfm ?

    by ziggy24
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    wocfm

    more than likely they are telling you the cfm with out any entrance losses, such as IGV, evap, filters, RA dampers, or exhaust
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    SERVICE BULLETIN

    Trane issued a service bulletin a while back about this problem although i think it pertained to an older screw compressor. Anyhow what is being used under that terminal as a seal is an O ring. Trane...
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    Maxter your close, but !!!

    The PID controller has a timing sequence to go through when it goes from UNNOCC to MWU or OCC meaning when this mode is changed the unit shuts completely down then has a default time of 6 mins for...
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    In General Trane chillers are stand alone,...

    In General Trane chillers are stand alone, meaning the GBAS is probably at most giving it a start stop command based on the occupancy schedule and a setpoint input of 0-5vdc which the controller...
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    R-12????

    Are you sure its 100% R-12 I had this problem when someone had dumped Hot Shot in on top of R-12. Pulled the charge and put in fresh. Start and test. All systems go.


    Good Luck
    Bill
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    try this first

    Sounds like the compressor is locked up. Check the amp draw and see if it is pulling LRA. If it is there's only one thing to try. Pick up a Supco SPP5 start capacitor w/ built in relay (you might...
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    My appologies condenseddave

    No machine is currently being produced with 402b, but Manitowoc did produce machines with 402b i think this was in the late 90s have to check to be sure but I have 2 or 3 still running with 402b,...
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    402B

    402B is still used by manitowac ive had pretty good luck with it. You can buy it in a small can of like 14lbs i think it is. Has to be charged as a liquid but you should be able to weigh it in...
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