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  1. Replies
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    3,436

    I was there 20 something years ago, I moved on,...

    I was there 20 something years ago, I moved on, but I remember a little turmoil with a manager back then too. Jim, not sure if you are the highland variety of Jim that was there in early 90's. If you...
  2. Thread: York ICE

    by bertoh
    Replies
    10
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    984

    I am now.

    I am now.
  3. Thread: York ICE

    by bertoh
    Replies
    10
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    984

    setup.exe file

    York 56, would you have the autorun file/setup.exe for IcE1.04. I have the software backed up to cd from an old laptop that crashed. But the trainer carefully removed the setup file so this could not...
  4. Replies
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    2,441

    I'm having a problem in chiller open forum. No...

    I'm having a problem in chiller open forum. No matter how many times I log in, my user name is not in top right corner. But I can come out to Pro forum and be logged in. So I think there is a problem...
  5. Replies
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    2,441

    I'm having same issue trying to click on a file...

    I'm having same issue trying to click on a file in a thread and it keeps telling me log in, I do , and a1 second box welcoming me pops up but cant get in. also my user name not coming up in top right...
  6. Replies
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    2,911

    You've got mail

    You've got mail
  7. Replies
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    772

    Hi Forum We are facing reconciling a badly...

    Hi Forum
    We are facing reconciling a badly constructed billing agreement with our on site co generation providers and trying to formulate an agreement for the future. I take it you feel you are...
  8. Replies
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    2,911

    Email

    Update your CP Aust, with email address. I might find something for you.
  9. Replies
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    18,372

    Multiply tonnes by 12 to get BTU's in Thousands....

    Multiply tonnes by 12 to get BTU's in Thousands. Divide the answer by 3.415 to get watts by the thousand or KW. Their is 3.415 BTU in a Watt
  10. Replies
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    14,372

    500 is a constant for water. The reason I believe...

    500 is a constant for water. The reason I believe is, you are dealing in GPM(minutes) and BTU/HR (hours)
    60 Min. in an hour and the weight of 1 US gallon of water 8.31 lbs.
    60 x 8.31 = 498.6...
  11. that formula is for chiller COP. If you are doing...

    that formula is for chiller COP. If you are doing total plant COP, then you need alll pumps and tower fans. Tower fans are cycling so you would need a KWmeter to measure that. BUT CHILLER cop will...
  12. KW refrigeration div by KW electric input to...

    KW refrigeration div by KW electric input to motor.
    You need a Kw meter really. Electric KW= KVA x Pf (power factor)
  13. Replies
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    1,267

    My mistake, try it again.

    My mistake, try it again.
  14. Replies
    11
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    1,267

    You got mail

    You got mail
  15. Replies
    11
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    1,267

    R404, not saying i am an expert on the YT, but...

    R404, not saying i am an expert on the YT, but it sounds very similar control to the YK. I would double check your refer level sensor calibration, you may be stacking it higher than you think. If...
  16. Thread: 19XR

    by bertoh
    Replies
    13
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    1,192

    thanks, CHMAN, would appreciate anything on this...

    thanks, CHMAN, would appreciate anything on this machine. have the pic 2 IOM. Never thought about the heater. alot of other issues, running HP because of low flow, tower fan gone bad, designed around...
  17. Thread: 19XR

    by bertoh
    Replies
    13
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    1,192

    Ph-D I could use one too. Also looking for a...

    Ph-D I could use one too. Also looking for a renewal parts form on these. I have a 19xr frame 3 with pic2, low Dis. SH at times, i am thinking the linear float is sticking. Waitng for price and...
  18. Replies
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    14,372

    The formula for KW of refrigeration is L/s x...

    The formula for KW of refrigeration is L/s x Delta T(*C) x 4.19kj/kg (for Water)
    To convert GPM to L/s GPM (div by) 60= GPS
    GPS x 3.785= L/s
    60 seconds in a...
  19. Thread: YK style G

    by bertoh
    Replies
    8
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    1,040

    Thanks for that york56, some how the email...

    Thanks for that york56, some how the email notification for response to this thread went to spam folder.
  20. Thread: YK style G

    by bertoh
    Replies
    8
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    1,040

    No micro-gateway or e-link. If you check the...

    No micro-gateway or e-link. If you check the sales order the number of tubes does not match the renewal parts number of tubes on the style E &F, and i would say the same for G. Trying to calc min...
  21. Thread: YK style G

    by bertoh
    Replies
    8
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    1,040

    YK style G

    I am looking for info on style G. I see the main board has changed from style E. I have a start up on one in a few weeks so I need the IOM on the controls. Also looking for the Renewal Parts on it to...
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    1,001

    the ME says that because he got that job messed...

    the ME says that because he got that job messed up. I dont think you can get a cent. down to 20% FLA. If you google "Low Delta T syndrome" you will get a boat load of info on Pri/Sec problems. To me...
  23. Thread: Watt for Watt

    by bertoh
    Replies
    18
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    2,086

    If your customer is paying 1.5M per year on...

    If your customer is paying 1.5M per year on electric, it would be well worth thier while to install a Tri Gen system. Chances are they all ready have a backup generator. Tri Gen takes the waste heat...
  24. Replies
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    9,158

    You quoted the work for 16 hrs. and never looked...

    You quoted the work for 16 hrs. and never looked back thru the customers quote history to find out the last one was 10 hrs!! A little incompetent apprentice manager.
    Is it the same comp that is...
  25. Thread: Plain English

    by bertoh
    Replies
    2
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    713

    Is it the AC 256. It has been about 10 years...

    Is it the AC 256. It has been about 10 years since I dealt with them, but they are great. It can get a bit involved with how you write calculations but it works well when you get the feel for it. I...
  26. Thread: CVGF Manuals??

    by bertoh
    Replies
    16
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    2,961

    Like superandy said CentraVac Gear driven Series...

    Like superandy said CentraVac Gear driven Series F CVGF, Hi speed with economiser. made in france and china. This one has UCP2 controls I believe.
    compared to York YK in similar tonnage they use...
  27. Thread: CVGF Manuals??

    by bertoh
    Replies
    16
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    2,961

    superandy thanks alot thats a big help. hope i...

    superandy thanks alot thats a big help. hope i can return the favor.
    jayguy, it is overseas, do they not sell CVGF in states?
  28. Thread: CVGF Manuals??

    by bertoh
    Replies
    16
    Views
    2,961

    CVGF Manuals??

    Looking for any manuals on cvgf, I have the IOM but was wondering if any others are available. Just picked up two 650's and heading there week after next and wanted to be prepared. I have a lot on...
  29. Thread: Trane CVHE

    by bertoh
    Replies
    42
    Views
    4,006

    every time i decide to stay away from the...

    every time i decide to stay away from the computer for a few days a real doozy gets started!!
    ed, a little fast out of the gate there, graham gives sound advice in here for quite awhile.
    it always...
  30. Replies
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    1,727

    heavymetaldad, try tools for industry out in...

    heavymetaldad, try tools for industry out in algonquin. they carry alot of brushes for tube cleaning machine. if i were you i would circulate inhibited hydrcloric acid thru it for a few days. it...
  31. Replies
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    1,623

    I bet they wished they checked those slings!!!...

    I bet they wished they checked those slings!!! Hello boss, are you sitting down , good news those units showed up, bad news we dropped them. And i was wondering if i could get a long weekend off soon.
  32. Replies
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    1,340

    having re-read this you say oil press of 26 psi....

    having re-read this you say oil press of 26 psi. cutout is 25 psi. is it 26 all the way thru cycle.?? if so open it up, pull pistons, pump end bearing, top end inspection etc. and see what is washed...
  33. Replies
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    1,340

    Fmech,i have seen the wrong gasket used on the...

    Fmech,i have seen the wrong gasket used on the sump hand hole cover that has the unloaders on it. That is on the right as you look in. dont use a head gasket on that one as the holes do not cover...
  34. Replies
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    866

    coolmaniac, thanks but i dont think it is related>

    coolmaniac, thanks but i dont think it is related>
  35. Replies
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    866

    Randy, I thought if you put a 500 ohm res. on a...

    Randy, I thought if you put a 500 ohm res. on a 2- 10 volt signal you got a 4-20 ma. I will give it a shot and see how it goes. thanks
  36. Replies
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    866

    EMS card on a YCAJ chiller

    Need help on setup of an EMS card on YCAJ. Using it for chilled water reset and it is not acting lineraly between 0 and 4 volts but is ok from 4-10volts. also had to use the 4-20 ma jumper to get it...
  37. Replies
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    2,958

    i am not that familiar with ycaz but on the ycaj...

    i am not that familiar with ycaz but on the ycaj style with the millenium control they look at hi ams, lo amps , motor protection, 1and sometimes 2 HP switches and on Y/delta starts they sometimes...
  38. Thread: Low delta T

    by bertoh
    Replies
    15
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    5,712

    Flash7, let us know how it goes for you??

    Flash7, let us know how it goes for you??
  39. Replies
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    2,569

    what kind of compressors? what kind of chiller???...

    what kind of compressors? what kind of chiller??? what are these temps , flows etc being measured with?? dont rely on controls on chiller verify....what sort of ahu's are taking 23 deg glycol????...
  40. Replies
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    7,400

    dont forget to subtract or add for difference in...

    dont forget to subtract or add for difference in elevation of two points of measurement
  41. Thread: Low delta T

    by bertoh
    Replies
    15
    Views
    5,712

    I think it absolutely possible to get things in...

    I think it absolutely possible to get things in balance a bit better.First off is the chiller setup up for standard 2.4 GPM/ton 10 degF delta T? The secondary VFD pumps are probably set to control...
  42. Thread: Optiview keypad

    by bertoh
    Replies
    11
    Views
    1,117

    I had the same thing on a YK over a year ago. If...

    I had the same thing on a YK over a year ago. If i powered it down and restart it , it would come back ok for a while. I swapped the whole door, (display , keypad and cables to an idle machine. came...
  43. Replies
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    469

    RTAC Ext. CHW reset??

    Rtac 275 that has 2 of the Dual analog input modules using three feedback from cond. fan inverters. the question is can i use the unused analog inpul on one of those cards as a external CHW reset...
  44. Replies
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    2,194

    i havent seen a YCIV yet but i have seen quite a...

    i havent seen a YCIV yet but i have seen quite a few YCAS and YAES chillers leak within the first year. Only saw 1 RTAC leak and that was short of gas at commisioning, probably damaged in shipping...
  45. Replies
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    1,704

    i have never seen a compressor with different...

    i have never seen a compressor with different size pistons ( but i am sure some knuckle head has tried it). multistage compresion is used to overcome high lift of compression, ie if the difference...
  46. Replies
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    959

    it seems to be common problem.we have retubed 5...

    it seems to be common problem.we have retubed 5 of them. two had leaked and three as a prevention.hours of the two thatleaked were 8,000 and 15,000. one that was done as prevention had 20,000 + and...
  47. Replies
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    5,414

    abs, i would say you are absolutely right he...

    abs, i would say you are absolutely right he knows what he is talking about, as did scott123, but i for one get a sense of a huge chip on their shoulders because they work for manufactures.they...
  48. Replies
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    5,414

    here we go again

    this is starting to remind me of another trane brother scott123. any mention of a trane product and off they go on a tangent about that great wisdom they have because they have a t-shirt that has...
  49. Replies
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    1,612

    "Customer said he noticed the suction side of the...

    "Customer said he noticed the suction side of the pump was showing 190 to 200 psi and the discharge was about 20 psi higher. He bled off water but with in the hour it was right back up there. " you...
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    2,778

    no offense

    zawin their are a few passwords for those machines, why don't you tell what problem you are trying to correct. not sure if you are contractor , owner or interested passer-by. but giving out the PSWD...
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