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Type: Posts; User: jon304j

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  1. Replies
    6
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    1,277

    The only 0 clearance is used on the roller...

    The only 0 clearance is used on the roller bearing version. Otherwise like said above 8-14...
  2. Replies
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    2,424

    Yeah your right...but not all systems are a...

    Yeah your right...but not all systems are a building with an air handler. My system is over 90 acres, comfort cooling, scientific testing, recearch, etc... what the site demands for flow will not...
  3. Replies
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    1,028

    I think all of the new ones are coming with a...

    I think all of the new ones are coming with a Godzilla action figure and a free comic book.
  4. Replies
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    1,817

    Its nothing to due with the "R-11". An open...

    Its nothing to due with the "R-11". An open driven machine with liquid level controls can run as low as 45' tower water in certain conditions. It all depends on what chiller...make and model, what it...
  5. Thread: CVHE 320

    by jon304j
    Replies
    27
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    2,833

    Just a shot...Is there alot of oil in the...

    Just a shot...Is there alot of oil in the refrigerant by chance?
  6. Replies
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    2,424

    I would say yes somewhat. In my site I have about...

    I would say yes somewhat. In my site I have about 16,000 ton at full load. There is comfort cooling, process, and research and development. Particularly in the mild weather the flow that the site...
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    2,424

    One on the sites I take care of have a decoupled...

    One on the sites I take care of have a decoupled system. I have read and thought about the vfd/dp contrlos before. The part I wonder about the thinking behind the varible primary system. The problem...
  8. Ja and Jb's were not bad machines until they went...

    Ja and Jb's were not bad machines until they went to mexico. I work at JCI now and was at carrier before. I argue all the time with the techs and management about chiller control. The chiller should...
  9. Replies
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    2,629

    Little tight for a teardown...service isnt always...

    Little tight for a teardown...service isnt always thought out.
  10. Replies
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    2,674

    I work JCI. For now...

    I work JCI. For now...
  11. Replies
    9
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    5,105

    I was told to contact them for some Carrier parts...

    I was told to contact them for some Carrier parts right when all of it went down. They laughed and said, nothing but York here...cant help you there. Its a mess. It would be one thing if they came...
  12. Replies
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    2,185

    If you think the level sensor is bad disable it...

    If you think the level sensor is bad disable it on a comfort link machine or just disconnect on a pic machine...they will run off of discharge superheat.
    Then replace if needed.
  13. Replies
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    When all of this started and over the past...

    When all of this started and over the past several months I have been wondering how it went in other parts of the country....I truly now think its the same. The dispatcher issues, management, this...
  14. Thread: 19 XR

    by jon304j
    Replies
    38
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    3,899

    As far as I knew there is only a stop/major for a...

    As far as I knew there is only a stop/major for a 19xl...Then get the service bullitens for the xr for the updates, like impeller setup. I tried to gain access to the HVAC site but cannot get a...
  15. Replies
    60
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    7,400

    There was another kick in the teeth this...

    There was another kick in the teeth this week....one of the assets left was the chiller parts engineering for JCI. Well they pulled the plug on that friday, no one in the entire office kney it had...
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    1,474

    If you pull the gas I would check the collesent...

    If you pull the gas I would check the collesent filter. I have had several bust loose or blow out the O ring on the earlier design.
  17. Thread: 16ha

    by jon304j
    Replies
    3
    Views
    604

    I agree...if youy down to low enough to start...

    I agree...if youy down to low enough to start temprature plotting will tell the tale. The temprature relationship does not change...well most of the time.
  18. Replies
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    2,313

    If you have a motor shop with a PDMA you can...

    If you have a motor shop with a PDMA you can really see what your conditions are....rotor, stator, leakage across and to neutral, rotor center can even be detected showing some bearing issues, true...
  19. Thread: CVHE Motor

    by jon304j
    Replies
    28
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    2,461

    I just had a rotor re barred at XCEL. They did...

    I just had a rotor re barred at XCEL. They did the roter, dipped the stator, balanced the wheels and assembely, replaced the bearings, and ran it (4160 volt). Its able to rig and set upon...
  20. Replies
    4
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    1,169

    I have some pins that were machined to guide the...

    I have some pins that were machined to guide the sump. Theres about .010" clearance on the pins to the bore.
  21. Replies
    21
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    2,155

    The big issue with not being built like the old...

    The big issue with not being built like the old days is one biggie.....Electrical effencicy. The new equipment KW per ton compaired to the old days is night and day. In the matter of a few years they...
  22. Replies
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    2,155

    The last I heard on them was a foreign company...

    The last I heard on them was a foreign company had the rites....I think FES had it for a while and sold it to them. I know carrier started making 17DA's again a few years ago. Some ideas are timeless.
  23. Thread: 19XRV GPM

    by jon304j
    Replies
    7
    Views
    876

    It is in the product manual...There is three...

    It is in the product manual...There is three books. One, the service operation and maintence, two, the product describtion, and three, the installation. The origional design data sheet will have the...
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    2,155

    I will get a few pics of one tomorow..

    I will get a few pics of one tomorow..
  25. Replies
    21
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    2,155

    Most would be suprised how many 17 MPS machines...

    Most would be suprised how many 17 MPS machines are still out there. The process world is its niche.
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