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  1. Replies
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    449

    This manufacturer is a custom fabricator...there...

    This manufacturer is a custom fabricator...there will be no standard manuals. I suggest calling the company with model # serial # and what issue you need to resolve.
  2. Thread: TurboCore

    by thermo
    Replies
    87
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    21,633

    You guys are a riot!! I suggest you all stop...

    You guys are a riot!! I suggest you all stop drinking the Kool-aid...you never know who you may be working for next year.......Btw the York dual really does look like bucket of iron tossed in the...
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    1,286

    RCI typhoon if you want a storm....Gob to United...

    RCI typhoon if you want a storm....Gob to United Cool-aire or Skil-Aire....... Typhoon stuff is complete junk
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    3,179

    I might be mistaken but the Danfoss/Maneurope...

    I might be mistaken but the Danfoss/Maneurope compressor is the original Trane Cornerstone one compressor.......used to be the orange compressor.....Danfoss paints it blue.

    The Trane Cornerstone...
  5. Thread: AAON Problems

    by thermo
    Replies
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    5,972

    Unfortunatly AAON and problems are a redundant...

    Unfortunatly AAON and problems are a redundant statement. The units are notorious for wiring errors and voltage drop at the contactors. Upgrading the transformer is a first step and going to the cube...
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    2,063

    WSHP's should have a 12 degree rise in cooling...

    WSHP's should have a 12 degree rise in cooling across the condenser and a 6 degree drop in heating. This is at ARI flow rates....McQuay catalogues entering water temps up to 110 EWT. This application...
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    732

    Is this unit a upflow or downflow? Data-Aire had...

    Is this unit a upflow or downflow? Data-Aire had many problems with evaporator airflow at the time of this unit.

    The slab coil arrangement they used back then was horrid on airside pressure drop. ...
  8. Thread: McQuay 7.5 Ton

    by thermo
    Replies
    2
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    733

    A simple test for proper flow is you should have...

    A simple test for proper flow is you should have a 12 degree rise in water temp in cooling and a 6 degree drop in heating.
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    Dectron is ok, but somewhat over priced and...

    Dectron is ok, but somewhat over priced and difficult to service. 15 tons and under I would go with Desert-Aire..they have been around since late 80's very releiable stuff.Milwaukee Wi. company...
  10. Replies
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    4,114

    Hey Outside Rep...good luck with Artichill and...

    Hey Outside Rep...good luck with Artichill and the Turbocores. They had to turn back a large order in Indianapolis about 4 months ago. Also I understand that Artichill is in patent litigation for...
  11. Replies
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    4,114

    Ya can't stop a Trane but ya can hear one a mile...

    Ya can't stop a Trane but ya can hear one a mile away..

    You guys need to wake up and understand that Trane is not Trane anymore...it's American Standard..
  12. Replies
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    1,401

    McQuay has an optional Erie motorized valve...

    McQuay has an optional Erie motorized valve option for heat pumps with Mark IV controls. The applications used are for either positive water shutoff when the unit is in the unoccupied mode (tenant...
  13. Replies
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    1,936

    BSC = Baltimore Spot Cooler....went sunnyside up...

    BSC = Baltimore Spot Cooler....went sunnyside up 10 to 15 years ago.
  14. Replies
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    1,533

    Then I would go with 3- 20 ton modules which...

    Then I would go with 3- 20 ton modules which would have the -20 ambient flooded recievers . This would give you 6 steps of capacity control and the ability to unload to 10 tons.Use the existing fluid...
  15. Replies
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    1,533

    The fan speed option may allow the chiller to run...

    The fan speed option may allow the chiller to run at 0 degrees but can be a problem starting at 0 degrees. Especially with a low load....You may add a small fluid cooler into the system for...
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    783

    1 1/2 ton 208 volt

    1 1/2 ton 208 volt
  17. Replies
    1,275
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    116,807

    Dear Serverroom, Approx. 32 pages ago (give or...

    Dear Serverroom,

    Approx. 32 pages ago (give or take a hundred) I warned you about dealing with APC for coolng solutions. I doubt you will ever get a unit since word has it that they are getting...
  18. Replies
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    2,053

    The original question was which chiller was most...

    The original question was which chiller was most efficient.

    The best efficiency I have ever seen is a McQuay dual compressor centrifugal with a full load kw/ton around a .54 with a IPLV about .31...
  19. Replies
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    1,613

    We always recommend 70 degree loop temp in winter...

    We always recommend 70 degree loop temp in winter (avoids nuicance trips on low temp) and stage 1st stage heat of rejection at 88 degrees with a 2 degree deadband....
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    2,569

    The unit you guys are talking about is called a...

    The unit you guys are talking about is called a water cooled verticle self contained unit the uses condenser water to remove the heat of rejection. Most applications are VAV which means the unit has...
  21. Replies
    1,275
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    116,807

    Hokey smokes Bullwinkle, how about we subtract...

    Hokey smokes Bullwinkle, how about we subtract the diameter of the sphinkter valve by the circumphrense of a dogs nose...will that work!!! put a fork in it!!
    \
  22. If you cannot find any data on the existing...

    If you cannot find any data on the existing models I would suggest measuring the height and length of the coil and overall cabinet and compare that to new models. There has been no new technology on...
  23. Replies
    1,275
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    116,807

    I understand your frustration serveroom...my...

    I understand your frustration serveroom...my summary did not intend to cover all points of view.just commentary..but you have a point....lot's of HVAC guys including engineers do not understand the...
  24. Replies
    1,275
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    116,807

    Having been involved in the design and sale of...

    Having been involved in the design and sale of A/C units for data centers and small computer/server rooms for over 25 years this thread is amusing as it is typical.
    1. Not the proper budget to do...
  25. Thread: McQuay anyone?

    by thermo
    Replies
    15
    Views
    2,600

    nope ...

    nope ...
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