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Type: Posts; User: Bklyntek

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  1. Replies
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    My buddy made one with a 3/8Ē copper 25í line...

    My buddy made one with a 3/8Ē copper 25í line set, Out it in a 7/11 orange cooler and added inlet valve and outlet refrigerant valve. Dumps dry ice or several pounds of regular ice & hooks it up to...
  2. FP transducer leak 11 months

    Hi guys, Iíve had a FP Pressure transducer SH/SC head for a couple of years. I use small rubber, instead of screw cap, to cap the transducer when Iím not using it. It keeps dirt from going inside...
  3. Hi Guys, yes a triple evacuation would be the...

    Hi Guys, yes a triple evacuation would be the order of the day. Iíve had refrigerant leaks pull through to the evacuated portion of an evaporator before. From a running system on a dual evaporator....
  4. Replies
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    5,591

    Hi guys, I have to congratulate all of you for...

    Hi guys, I have to congratulate all of you for the support given to Industrialtech throughout this repair. Congratulations!!
    Industrialtech, this is for you, I noticed something on pg2-4th photo....
  5. Donít do it just yet

    Seriously,a lot can happen using the codes without being totally knowledgeable about the chiller operation and controls.
    Use at your own reputations risk.
  6. Replies
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    5,653

    Yes,a low end surge, as I used to hear it...

    Yes,a low end surge, as I used to hear it referred to. which actually means the chiller is in stall. Can sound like a bad bearing or marbles if it is a an older York YT low pressure chiller. Its...
  7. Replies
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    5,591

    hyper terminal on a laptop can sometimes means...

    hyper terminal on a laptop can sometimes means finding which usb port it sees on the laptop. every chiller is different, sometimes port 3 or 4 or 5. Like Raptyr said check your baud rate too. Once...
  8. Replies
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    5,591

    hi guys, def check the purge outlet, sometimes it...

    hi guys, def check the purge outlet, sometimes it can get blocked up with crud, preventing the purge from venting. its going thru the motions but non-condensables have no way to be released.
  9. Replies
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    3,144

    Hi Mitchellpsp,would you have the instructions...

    Hi Mitchellpsp,would you have the instructions for the guide vane rebuild?
    I have the parts book and am going over it for a job this week. I'm recovering refer now. But would like to see it in...
  10. Replies
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    2,995

    Thats what my dad used except with a 30amp...

    Thats what my dad used except with a 30amp breaker for slightly larger compressors.
  11. Replies
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    2,421

    I use the Velcro type temp.thermometer and it...

    I use the Velcro type temp.thermometer and it fits best with 3/8" or larger.
    Anything smaller and I just hold it against the pipe and take my readings then.
  12. I keep a bottle of vav pump oil or Refrig. Oil...

    I keep a bottle of vav pump oil or Refrig. Oil and coat the fittings if I suspect a leak. Oil gets drawn in and provides a temp.seal to fittings. This helps when needed. You'll see the microns drop...
  13. Replies
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    You can just by 120vac or a 28 vac/dc led bulbs....

    You can just by 120vac or a 28 vac/dc led bulbs. It's what I use when in need,came up with it on an old style york chiller. Attached it to the load/unload block wires. And checked unit from the...
  14. Nitrogen without regulator. 2 hands on the...

    Nitrogen without regulator. 2 hands on the hose-6' hose 1/4" tip on end. Run unit and blow upwards from bottom of condenser coil. Old time strategy with units where water was or could not be used. It...
  15. Replies
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    13,031

    Hello guys,I just got a YS"D" style started up &...

    Hello guys,I just got a YS"D" style started up & it shut down on this same fault. Back story is chiller failed last year. Customer has rebuilt compressor and it faulted again. Hasn't run in a...
  16. Replies
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    4,397

    This system is starting or changing from an...

    This system is starting or changing from an internal condenser loop bypass to keep water warmed. It may startup at a decent temp. For chiller operation. Let's say 70-85' operating temp for condenser....
  17. Replies
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    7,427

    I use individual gauges with the snub piece...

    I use individual gauges with the snub piece connected to low loss fittings. Basically, I use the high side gauge the most. May only catch and put back to low side,could 2-4oz at most. But I learned...
  18. Replies
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    Should there be some kind of check valve to...

    Should there be some kind of check valve to prevent water loss?
    It would help if we had a clearere picture of piping arrangement, tower type BAC,MARLEY ? Is the bypass near tower of in chiller room?...
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    Shot in the dark,but if this is a cgam. And they...

    Shot in the dark,but if this is a cgam. And they have the scroll compressors. You need to check if there is an INT69 module in them. Sometimes when not secured tight enough or clips are broken. Jolt...
  20. Replies
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    4,397

    How was system running prior to this problem? Is...

    How was system running prior to this problem? Is this a new install or a renovation gone wrong?
  21. Replies
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    313,104

    Wow:it's more like DO AS I SAY,NOT AS I DO":bsing:

    Wow:it's more like DO AS I SAY,NOT AS I DO":bsing:
  22. Replies
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    2,657

    good job

    :cheers:
  23. Thread: Question??

    by Bklyntek
    Replies
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    6,265

    RSES is a good provider of information on...

    RSES is a good provider of information on refrigeration theory and practice. And there is an industry devoted to large refrigeration equipments out there. I was looking not too long ago for myself....
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    I keep a pair of snub type gauges for sytems...

    I keep a pair of snub type gauges for sytems where charge is critical. But I use them often enough. Why,because if everyone hooked up gauges before me, that alone can leave a unit undercharged. Yes,I...
  25. Replies
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    313,104

    1990-ish,installed two split systems in a loft...

    1990-ish,installed two split systems in a loft apartment in nyc. Both air handlers in back room leading to service elevator. But still in the apartment,e months later,we get a service call,water...
  26. Gentleman,I love this post and Stan while it's...

    Gentleman,I love this post and Stan while it's been a few years. I hope all is well with you and your family. Awesome display of collaborative efforts and truly sound diagnostic procedures. Just...
  27. Replies
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    313,104

    Heres one I just remembered, had a service call...

    Heres one I just remembered, had a service call for no cooling. Arrived onsite to 5 story brownstone walk up,in mid manhattan. It was nearly 90' inside, and painters working on the stairwell,and the...
  28. Thank you guys. The info has been helpful to me...

    Thank you guys. The info has been helpful to me in understanding the operational value of level operation. Now I have a reason to purchase a laptop,just for work purposes. I'm going to arrange to go...
  29. Thank you screwit,we have an rtac170ca/ which I...

    Thank you screwit,we have an rtac170ca/ which I noticed that ckt 1 maintained a -0.1 level and ckt 2 stayed at -1.1in. Now ckt 1 operating but with higher than normal head pressure (134a system)....
  30. Please move to pro forum. :oops:

    Please move to pro forum.
    :oops:
  31. what purpose is the liquid level control for trane screw chillers-a.c. or w.c.?

    :putergreet:
  32. If the pump is drawing through the barrel...

    If the pump is drawing through the barrel first,it becomes an extremely expensive water strainer. Compounded by signs of expansion and contraction. You need to open and check both water inlet and...
  33. Replies
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    Just an fyi;returned to check that 360 unit.....

    Just an fyi;returned to check that 360 unit.. sure enough 3 blink Hp2 alarm active. This is what I did,I checked compressor compartment. Found the int69 module clips broken,that would hold module...
  34. Replies
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    YEP,Problems with unit that trip on Hp2 (3 blinks...

    YEP,Problems with unit that trip on Hp2 (3 blinks on led) random times. Troubleshoot for 1 day,convinced it was the board. I had replaced the hp,only to have it trip again. This time without...
  35. Replies
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    fhp nothing but problems in multiple units

    :gah:
    To fhp ec360 boards!
  36. Replies
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    Had a 2500 ton OM with several thousand hours on...

    Had a 2500 ton OM with several thousand hours on it,with misleading approach temps.zometimes ok and sometimes bad. When plant gave ok to open up,there was a fire hose sitting inside. Luckily minimal...
  37. Replies
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    I've hab mine going on 3 yrs.now,zippers are...

    I've hab mine going on 3 yrs.now,zippers are beginning to give me a problem.but other than that it's great. Flexible,as I change out items depending on what I'm servicing.
    About a half. The techs...
  38. Replies
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    It's a conspiracy,I tell you! See!!!! Yeah,yeah!!

    It's a conspiracy,I tell you! See!!!! Yeah,yeah!!
  39. Replies
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    Same here

    Same here
  40. Thread: 23xl

    by Bklyntek
    Replies
    3
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    1,096

    Have you checked unit Fault History? And all...

    Have you checked unit Fault History?
    And all readings,use your own test instruments and compare readings actual vs display.
  41. Replies
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    Momentary dislexia,sorry about that. I stand...

    Momentary dislexia,sorry about that. I stand corrected.
  42. Replies
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    3,057

    It is a York screw(comp.)air cooled chiller.

    It is a York screw(comp.)air cooled chiller.
  43. Replies
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    3,057

    Keep a log of your discharge superheat. Any...

    Keep a log of your discharge superheat. Any dramatic increase from normal,can be a sign of internal issues...
  44. Thank you KnewYork,I wasn't aware of the active...

    Thank you KnewYork,I wasn't aware of the active dc bus voltage during off period. Real interesting post,we were discussing this over lunch. Great site and I read them all by the way. Keep up the...
  45. 1st page/12post reply by KnewYork

    1st page/12post reply by KnewYork
  46. It's in the Original post.

    It's in the Original post.
  47. ." It was proven that many cases of bearing...

    ." It was proven that many cases of bearing fluting on these VSDs occurred when the chiller was off."
    How would fluting happen with chiller off?
  48. Replies
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    That's Unfortunate,but I bet it was their loss.

    That's Unfortunate,but I bet it was their loss.
  49. Replies
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    27,037

    Hello Guys, I have been told in the past that to...

    Hello Guys, I have been told in the past that to pull down too quickly on an evacuation will cause moisture to freeze inside the machine. I'm sure this is stated elsewhere on the posts. An issue I...
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    I recently purchased books by Heinz P.Block. He...

    I recently purchased books by Heinz P.Block. He has at least a dozen books on process chillers,pumps and turbines. As well as in depth books on maintenance and trouble shooting very advanced reading...
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