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Type: Posts; User: mathias

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  1. Replies
    9
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    634

    you guys need to put i-mail in your profile!

    you guys need to put i-mail in your profile!
  2. Replies
    42
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    1,560

    walk in cooler

    i have just made a dvd for my friends in kentucky for troubleshooting walk in freezers, check out my web site in my profile and get it, believe me u need it!!:putergreet:
  3. Replies
    42
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    1,560

    if it is a walk in cooler then you can first try...

    if it is a walk in cooler then you can first try 2 pins 1 at 6 in morning 1 at 6 in evening, you only need 4 at the most on freezers, u could even try one pin if u need more than 2 then u need to...
  4. Replies
    42
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    1,560

    did u replace the defective eval motor that was...

    did u replace the defective eval motor that was not running! Yes sometimes we need to add something extra!!:gah:
  5. Replies
    42
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    1,560

    hate to bust everyones bubble, the boy said...

    hate to bust everyones bubble, the boy said cooler problem you all talking freezer, fix the medium temp problem!!:gah:
  6. Thread: York YPAL

    by mathias
    Replies
    2
    Views
    547

    Fellow, I had one do the same thing, look at...

    Fellow,
    I had one do the same thing, look at your window on the micro without the sun glaze, if it is light in color unplug the printer lead from the micro, it has grounded out and evan if you...
  7. Replies
    42
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    5,441

    I had the same problem and replaced with new...

    I had the same problem and replaced with new sheave and belts, problem solved!
  8. Replies
    6
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    2,424

    you have dirty power in your building, you need...

    you have dirty power in your building, you need to upgrade the chip in on the VSD board to the newest version!!!!! now my problem does any one know what to do with a combination of bad hemorroids...
  9. Thread: YK surge

    by mathias
    Replies
    8
    Views
    641

    YK surging

    Friend,
    Log in under service, go to the evaporator screen and under sensitivity if it is set for normal put it to 50 per cent this should give better control of vanes and help chiller settle...
  10. Replies
    11
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    1,116

    ycal low charge

    Hey Tech,
    You are working on a york scroll chiller and it should have a ball valve on the discharge and a liquid line valve, check your water flow and make sure that you don't have air in the...
  11. Replies
    13
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    1,030

    stories

    it has not happened to me (knock on wood) but two guys put a new seal in this YK chiller a week later the main guy and a new hire came back out to start it up, the new hire ask the lead tech if he...
  12. Replies
    5
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    919

    19xr trip

    is the chiller in a moisture and dusty ladden atmosphere, had one that tripped because of this, use dry nitrogen and blow out and take wires off disconnect and wipe all down!!!
  13. Replies
    8
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    696

    certification to teach classes

    I teach A/C classes at my union hall, I want to start giving classes to anyone that wants them primarily for yearly accredidation but can't get any input into how to ge certified! Seems no one wants...
  14. Thread: 400 ton 19dm

    by mathias
    Replies
    13
    Views
    1,641

    turbovac, get a tube of purple gelly that...

    turbovac,
    get a tube of purple gelly that we use to coat the orings with{don't know the number of top of head} and take the v-band loose, put some thin insulation in the bottom inside and...
  15. Replies
    5
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    973

    York Techs bailing

    We had a good experienced tech leave for carrier and now can't get enough work to pay his bills!!!! My advice to younger guys is to get away from the big three and find a good mechanical to work...
  16. Replies
    11
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    1,612

    zero degrees glycol

    friend o degrees glycol in Northeast Ohio is not very much protection!!!!!!!
  17. Thread: york ycal0070e

    by mathias
    Replies
    4
    Views
    831

    fan in reverse

    turbo,
    the first fan starts in reverse until head pressure gets high enough to bring on second fan which deenergizes 1st fan in reverse then when pressures get high enough 1st fan starts...
  18. Replies
    24
    Views
    2,672

    :mad: Hey little green horns, are you sure...

    :mad:
    Hey little green horns, are you sure you have across the line seems to me you have not set up your CT correctly, tell me the Fla's of each compressor and the number of wires going thru...
  19. Replies
    17
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    2,351

    monkey

    If your guy that will be servicing the units is any good at refrigeration service then I would go with both because at some time you will basically have the same type of problems!!!!!:D
  20. Thread: purge issue

    by mathias
    Replies
    47
    Views
    4,234

    purge no work

    :eek:if you have leak tested and can't seem to find the leak try replacing the check valve and solenoid valve on the exhaust of the purge, sometimes won't show up under pressure!! We lost a contract...
  21. Replies
    19
    Views
    5,977

    carrier chiller

    how about pics after u install and give one of the front of the control panel!!:)
  22. Thread: trane CGAF

    by mathias
    Replies
    13
    Views
    1,562

    trane chiller tripping

    try switching the sensors, unwire both and switch them i have done this many times before because the chiller only cares what the leaving temp is! if that is the problem, order another sensor.
  23. Replies
    22
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    2,028

    air and r-134A

    any machine using r134 with a open shaft seal should have a valve on the shaft to regulate the seal oil pressure to positive pressure no matter how much vacuum you have!!
  24. Replies
    17
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    13,848

    R-22 replacement

    York is using 407c in their scrowl packeges and it works fine, you had better read up on 410a because of it very high pressures you will need to upgrade copper and refrigerant gauges and hoses!!!!...
  25. Thread: McQuay WSC

    by mathias
    Replies
    6
    Views
    1,428

    McQuay Wcc

    don't get too up in the air on the subject of brand of chiller, all of the 4 main players have come a long way with their new designs.I like them both and they are both very quite. I like working on...
  26. Replies
    6
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    746

    4-way load and unload

    man make sure the stop screw is in place so if you get carried away and run the screw out to far you will blow oil elsewhere!!!!!!
  27. Replies
    34
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    2,726

    modular chillers

    Man I fell for you and the only advice for you is to start looking for another job!!!!!!
  28. Replies
    24
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    1,704

    bearing replacement

    Steward,
    How did you get Can's pics to open up, wondering if my computer is not up to it!!!!!!!:cool:
  29. Replies
    24
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    1,704

    19XL Bearings

    I hope that you are happy screwing up everyones time with your bull**** download!!!!!!
  30. Replies
    33
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    2,384

    leak test

    Hey guys,
    Just talked to my source and you were right he was cracking, sorry!!
  31. Replies
    33
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    2,384

    leak test

    Hey guys,
    Dam i didn't think that I was losing my mind because of all of this grey hair and no, no is pulling my chain I will keep you posted!!!!!!
  32. Replies
    33
    Views
    2,384

    carrier factory techs

    Hi people,
    Was talking to some carrier techs in my location and was surprised at how they leak test their large chillers. I have been in the field for 34 years and always used nitrogen to leak...
  33. Replies
    32
    Views
    3,240

    Hey guys, anyone should know that he has...

    Hey guys,
    anyone should know that he has one of those old Twain chiller.:D
  34. Replies
    32
    Views
    3,001

    computer room mess

    just a small reply, you let some dummy put in a GOODMAN in your computer room, well fellow you just learned a hard lesson and you don't deserve help from this site!!!! end of story!:D:D
  35. Replies
    27
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    5,760

    400 tons

    I believe that you are thinking of a 19xrv centifugal that carrier makes and yes is is a good machine and no the York seal leaks do not go away although it is also a good machine!!!!
  36. Replies
    6
    Views
    1,016

    19XR chiller alarm

    :) Hello guys,
    I have a new contract and the 19XR chiller has a problem since start-up 5 years ago and naturally the customer did not get it under warranty!! Problem is when I start this...
  37. Replies
    20
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    4,307

    nice homes

    but where's the AHU's and duct work!!!!!!:confused:
  38. Replies
    25
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    3,658

    liquid level control

    Hey guys,
    Good discussion and like the input of all - just adding my experience with the level control, had new start up at chemical plant, 2 YK's with R-22 and vfd's on the pumps, set up...
  39. Replies
    10
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    3,342

    GE centrifugal

    been in trade 30 years and never heard of GE making a centrifugal chiller or am I reading your post wrong. are the Howden scres a york package and who do you work for if you don't mind telling.:) :)...
  40. Replies
    3
    Views
    1,213

    what has happened to your site

    I've been busy lately so don't have much time for brousing, but what has happened to the posting of pics!!!! I won't even attempt to look at pics that are not there when I open up a thread!!!!!!:mad:...
  41. Replies
    13
    Views
    2,070

    Young tech, Richard L hit the nail with the...

    Young tech,
    Richard L hit the nail with the hammer, listen to the york guy and learn!
  42. Thread: YT Purge

    by mathias
    Replies
    12
    Views
    1,266

    Mr Tech, install a new purge solenoid and...

    Mr Tech,
    install a new purge solenoid and check valve and you should be ok!!!
  43. Replies
    4
    Views
    936

    reply to vane closure

    yes I have checked the vanes and even had to replace the vane actuator motor but if the water temp is 70f or higher it will not transition!!!!!
  44. Replies
    4
    Views
    936

    Hey guys, Sometimes when my chiller try's to...

    Hey guys,
    Sometimes when my chiller try's to start and the supply temp is 70 degrees or higher the chiller will fault out on "Too Long Acceleration Time", what is set wrong or needs to be...
  45. Thread: 19xr

    by mathias
    Replies
    6
    Views
    740

    Hey Guys and Girls, I have a 19xr chiller...

    Hey Guys and Girls,
    I have a 19xr chiller with a mechanical starter wwhich has a solid state module inside the starter - if we try to start chiller with 70 degree evap water it will transition...
  46. Replies
    46
    Views
    6,837

    Abstereck is right, you should have service vales...

    Abstereck is right, you should have service vales in your condensor so valve off the liquid line and see if it will pump down if not then valves are bad in "a" compressor!!!!
  47. Thread: Easy Operation

    by mathias
    Replies
    49
    Views
    15,710

    why do i get X's in a lot of threads where pic's...

    why do i get X's in a lot of threads where pic's should be!!!
  48. Replies
    14
    Views
    1,850

    York Optiview no display

    dmaffei
    Mr. tech there is a service procedure and manual so u REALLY need to be careful with this monitor because there is enough juice in that little thing to KILL u if u are not very careful,...
  49. Replies
    14
    Views
    1,850

    York Optiview Panel

    To MATTM Prooofessional Member!!!!!
    To call york optiview panels the ****s only shows one thing and that you definitely aren't professional at all and u need to get someone to show you the...
  50. Replies
    6
    Views
    1,142

    Chillrdude! Would you please e-mail me...

    Chillrdude!
    Would you please e-mail me those pics - would help sell a service quote!!! LKelly641@Adelphia.net
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