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Type: Posts; User: cntrlvalchiller

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  1. Replies
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    Look at rtaa185 post below 4 pages and sb12...

    Look at rtaa185 post below 4 pages and sb12 attachment there for the taking,its always good to look at the whole site before hand because chances are it's been discussed before a good percentage of...
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    1,138

    Has someone messed with calibration offsets maybe?

    Has someone messed with calibration offsets maybe?
  3. Replies
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    1,155

    as chiller rob had stated about caps...unit would...

    as chiller rob had stated about caps...unit would not see inbalanceor failure due to dc bus charging up and showing proper voltage until unit would load up drive under start up load and fail...
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    1,397

    Attended lattitude class was pretty good class...

    Attended lattitude class was pretty good class and they had some of their expermintal YCAV's and practice yciv's that they had not even printed manuals for we got prelim manual I believe and at the...
  5. Have done this before only if high and low side...

    Have done this before only if high and low side isolated from each other. if not what tends to happen is stronger pump will pull through weaker one and not achieve what your trying.also as stated if...
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    380

    absertek

    Hey abs did you happen to get any pump info or charge info for broad's when you went back to factory.Tried to get ahold of you through CSG but kicked back. You can get my contact info through chiller...
  7. Replies
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    3,009

    What do you want to know? This is Stargate-rotor...

    What do you want to know? This is Stargate-rotor compressor with suction on side discharge at top. liquid injection on side mid compressor econ.at rear of comp.oil cooler at bottom front and dual...
  8. Replies
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    2,558

    I have found in the past that sensor on suction...

    I have found in the past that sensor on suction side of evap under side of evap. single sensor had been inserted to far and was too close to refrigerant tubes and reading that temp vs. actual temps...
  9. Replies
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    1,457

    As absrbtek said it does not seem as if it is but...

    As absrbtek said it does not seem as if it is but the last 2 I have done were similar to what you are describing. Like he said PITA though I laid across cond. and got as comfortable as possible.and...
  10. Replies
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    4,533

    Just recently read similar question in another...

    Just recently read similar question in another area and according to stickerhead Trane had done a study and had advised against adding anything to oil otheer than good old trane 22....But as stated...
  11. You can adjust sh settings in p menus.But have...

    You can adjust sh settings in p menus.But have you verified flow rates and that flowswitch opening up?Is this primary secondary system?If not is flow rate constant with drop in temps and if system...
  12. Replies
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    1,182

    Is unit a Optiview/Optispeed unit? If so it will...

    Is unit a Optiview/Optispeed unit? If so it will map itself and lock out the chiller from running in that condition again in the future unless someone cleared mapping.
  13. Replies
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    1,184

    Yes it is a chinese abs. and so far not so...

    Yes it is a chinese abs. and so far not so good.this particular unit is direct fired and I dont believe it has stainless tubes in burner section.The burner itself is pretty nice though. Unit quiet...
  14. Replies
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    875

    We retrofitted a Dunham Bush water cooled unit...

    We retrofitted a Dunham Bush water cooled unit with a rc22 I believe and MCS controls to my knowledge unit running well also seen als unit retrofitted in TX.They seemed happy with it.You are also...
  15. Replies
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    1,558

    This Torroid problem was resolved but required...

    This Torroid problem was resolved but required you to change out Torroid and cpm board.Also you can turn current sensing function off at cpm dip switches.But you should at least make contact with...
  16. Replies
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    1,184

    Yes we did.Thank you have fun w/ chiller rob in...

    Yes we did.Thank you have fun w/ chiller rob in DC.
  17. Replies
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    1,184

    looking for absrbrtek

    Hello absrbtek,
    Learned from stickerhead you are also part of CSG as am I.I would like to speak with you about some broad absorbers we are working on.Me CSG Sac. Ca.
    I dont know which is best way...
  18. Replies
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    4,982

    Superman,What a small world your son is serving...

    Superman,What a small world your son is serving on the JPJ I was part of precom crew in A-gang.thus #53 Which is hull #DDG53 I know shes changed since I was onboard the went through retrofit and now...
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    what #? I served on 53 did shock testing for...

    what #? I served on 53 did shock testing for class while onboard.She was built in Bath. Maine.Let your son know we do appreciate his sacrafice cheers!!!!:) Random hero our guy Gary went to start...
  20. Replies
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    648

    oil pressure switch is before coast down...

    oil pressure switch is before coast down piston.piston internal to comp. casing and feed brgs directly through passages in casing.so if pump failed oil psi c/o opened and will fail on oil psi.
  21. Replies
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    876

    Seen this happen when someone has replaced pin in...

    Seen this happen when someone has replaced pin in same hole and hole oblonged a bit.Causing little slop and shearing new pin.We will usually drill new hole with pin set.Also if someone has been...
  22. Replies
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    685

    I would agree with you good training provided and...

    I would agree with you good training provided and good liturature. I was there in 2001 or 2000.I really liked talking to Charlie dumb as a fox kind of person. I remember him talking about how things...
  23. Replies
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    685

    4 Randy S

    Is old man Charlie still in va. W/derffler teaching teardown portion? I know John D gone now very knowledgeable when it comes to westinghouse/mcquay equip.
  24. Replies
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    549

    trim balance cvhe w/ vsd?

    Okay here we go.Has anyone here had any first hand experience trim balancing a cvhe/f with reliance liquid flo 2? dilemma is refrigerant cooled what have you guys done? We have a few ideas but just...
  25. Replies
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    759

    Do you have microtech 100 or 200? Any ways you...

    Do you have microtech 100 or 200? Any ways you would go w/ dsh on unit with liquid injection disabled if equipped.
  26. Replies
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    In the process of removing vsd motor on 500t 05'...

    In the process of removing vsd motor on 500t 05' cvhe on f type barrels and the suction ell o-ringed with 515 at evap and parkerlube/o-ring and garlock strip at suction cover.
  27. Replies
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    1,013

    fixed some spelling errors

    fixed some spelling errors
  28. Replies
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    This is what you would call a closed transistion...

    This is what you would call a closed transistion y-delta starter.and the coils you are refering to are the resistors that keep the sine wave form losing it cycle in simple terms to maintain the bell...
  29. Is it already insulated if not how about...

    Is it already insulated if not how about cal-shields insulates that section and can be purchased in varying thickness to get a clean run with insulationthen purchase clamp to go around cal shield....
  30. Replies
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    1,949

    we still have a 208v ton-rack that's running and...

    we still have a 208v ton-rack that's running and also a 19c 208v.oh yea we also still occasionally need to start up and aircooled trane centrifugal every so often.The ton rack is by far the coolest I...
  31. Replies
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    12,361

    I was recently at York factory in Pa. and they...

    I was recently at York factory in Pa. and they did have dual comp centrifugals.but it was a compound chiller for use in high ambient conditions such as service in middle east oil fields.I know this...
  32. Replies
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    2,138

    had similar situation w/ liebert unit on...

    had similar situation w/ liebert unit on converted office into server room. liebert installed for server load w/ no consideration for exsisting bldg hvac.long story short original hvac system was...
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    previous post ha ha just like G. Waltz would...

    previous post ha ha just like G. Waltz would comment or past co-worker... :)
  34. Replies
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    just thought about it you have a wmc mcquay and...

    just thought about it you have a wmc mcquay and cvha not retroed....
  35. Replies
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    1,384

    question??? how are they retrofitting low...

    question??? how are they retrofitting low pressure vessels w/ high psi gas and addressing ari certifications/asme certifications ect....
  36. Replies
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    940

    like previos post there is a product called...

    like previos post there is a product called evapliner that is from evapco. but if its a seam you would have to drain tower and dry scrape seam and run a bead of vulcum. let it setup though before...
  37. Replies
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    1,382

    We recently installed Benshaw soft starter on...

    We recently installed Benshaw soft starter on dk i believe ask chiller rob for details.
  38. Replies
    18
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    1,384

    well i just charged a new smardt w/ 500# r-134a...

    well i just charged a new smardt w/ 500# r-134a break with vapor after 24hr standing vaccumm and push pull liquid.as far as oil the turbbocores do have a fitting on suction cover for removing oil...
  39. Replies
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    676

    most guys in our shop use a needle type service...

    most guys in our shop use a needle type service valve 1/4 schrader depressor style and just crack open on oil filter svc vlv. and let drip in absorber sample bottles plastic provided for samples and...
  40. Replies
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    746

    one of the needles is for loading and the other...

    one of the needles is for loading and the other for unloading you can look in IOM and figure out which is which and while unit is loading or unloading or if possible and you know how to access...
  41. Replies
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    As Always looking stated with reset relay but the...

    As Always looking stated with reset relay but the fix we would do would be to chang out reset relay or parallel relay with it.no more problems.good luck
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    Maybe worth a try but a helper of mine cut one of...

    Maybe worth a try but a helper of mine cut one of my copper 2 1/8" tubing lengths with my pipe cutter and not my tubing cutter and it had tapered end slightly making for a very simple fit.I didnt use...
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    11,084

    Can't sit on the fence any longer. Just my...

    Can't sit on the fence any longer. Just my experience with these machines .being a unqualified contractor as you guys would put it. But I find it very funny working on a variety of screw machines to...
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    558

    voltage is either 120 or 230v its installed on...

    voltage is either 120 or 230v its installed on control ckt.it think that 009 is 120v and 008 is 230v .but the board cost 80$ its the time delay they rape you on if required if pump down...
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    In refrence to Rydelyme. Works great just be...

    In refrence to Rydelyme. Works great just be careful can not be used if stainless (discolors) or some alloys and aluminum eats it and will also eat at copper if at 50/50 solution for extended period....
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    Dont forget things such as solenoid valve...

    Dont forget things such as solenoid valve stems,cycling pressure controls bellows ect.
    On more than one occasion no leaks found until change of state of control or even until piston actuated on sol....
Results 1 to 46 of 57
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