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  1. Replies
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    This Chiller is in Clarksburg, WV 26301

    This Chiller is in Clarksburg, WV 26301
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    A 40-mesh strainer was required.. Most places I...

    A 40-mesh strainer was required.. Most places I called had 20 or 100 mesh.. Of cource I went with 20 mesh.

    As flange mentioned about the transducer reading, I had talked whith a McQuay sales...
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    It is going down just about every other day or...

    It is going down just about every other day or mostly when the outdoor temp drop below 60 deg F between 11pm and 6:33 am. My temp reading from BOTH of my meters compared to the MicroTech 2...
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    ODT 87 F -- Anyone can help..

    ODT 87 F -- Anyone can help..
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    I had checked the pressure it was 68/245 psi and...

    I had checked the pressure it was 68/245 psi and temp was 52.5/180.8
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    Help! McQuay Chiller AGZ025B

    Need some help on McQuay Chiller M#: AGZo25BSS27 S#:STNU080100077

    Chiller shuts down on Evaporator Pressure Low -- ALARM...
  7. Replies
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    soldering 2" copper pipe and fittings

    Solder/BRAZING THE JOINTS ARE TAKING WAY TO LONG. hELP PLEASE??????

    What type of materials do you guys use to solder 2" copper pipe/fittings with??

    I use an oxygen and acet. tanks, I set them...
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    Ok i am passed the inlet and outlet and I HAVE...

    Ok i am passed the inlet and outlet and I HAVE read the IOM's. i KNOW the inlet and outlet for the new, but wanted to make sure about the old pipe, thats all....

    New question -- What type of...
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    I did turn on cp-1 (circulating pump) and opened...

    I did turn on cp-1 (circulating pump) and opened the valve that was marked supply (it is coming of the pump) and the water came out on the left pipe of the old chiller cooler... and that..... was...
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    Replacing McQuay 25 ton Chiller -Help?

    I am replacing a McQuayALR025a WITH NEW McQuay AGZ025B-SS27-ER10
    ON the IOM pg 7 requires a 40 mesh strainer -- My promblem is - the companies I called dont have this item, they have 20 or 100 mesh....
  11. Thread: Product Info?

    by jwk
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    465

    Does anyone know or have info on this gas...

    Does anyone know or have info on this gas furnace?
    Model #: 250-334S
    S#: 4377A00044
    PRODUCT #: 334A0H2500180S or
    PRODUCT #: 334ADH2500180S
  12. Thread: Heat Loss Calc?

    by jwk
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    598

    How do/did you get the U value..?? That is the .4

    How do/did you get the U value..?? That is the .4
  13. Thread: Heat Loss Calc?

    by jwk
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    598

    Dan, It was a test question A= 90 sqft I...

    Dan,

    It was a test question

    A= 90 sqft I understand
    dt= 70 - 6 = 64 <--Got from MJ8 TAble 1 Winter design db for Cin Ohio
    Q= Where did you get 0.4


    Note: I was reading MJ8 p12 Calc of...
  14. Thread: Heat Loss Calc?

    by jwk
    Replies
    3
    Views
    598

    Can someone help fig this problem out? Cin...

    Can someone help fig this problem out?

    Cin Ohio? Heat Loss through six west facing windows 3 X 5, triple glazed, clear glass in fixed metal frame, 8 ceiling, Summer 75 F Winter ID 70 F,? ...
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    First what state do you live in? Next get...

    First what state do you live in?

    Next get candidate information from exam testing center
    psiexams.com or http://www.experioronline.com

    Then you will need to get Business Reg.

    May want to...
  16. Thread: simulator

    by jwk
    Replies
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    Sorry Will2, I was asking tatted1979 for his...

    Sorry Will2, I was asking tatted1979 for his email..

    Anyway I know Trane and Carrier both have sims..
  17. Thread: Test Questions

    by jwk
    Replies
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    495

    Why write a question about a theoretical...

    Why write a question about a theoretical refrigerant?
    It was on WV contractors test. So my answer is, Only in WV :)
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    might try wrightsoft, Manual-J

    might try wrightsoft, Manual-J
  19. Thread: Test Questions

    by jwk
    Replies
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    495

    Only in the state of WV....

    Only in the state of WV....
  20. Thread: simulator

    by jwk
    Replies
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    1,957

    What is your email? I may be helpful..

    What is your email? I may be helpful..
  21. Thread: Test Questions

    by jwk
    Replies
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    353

    28. How is the input rating of an appliance...

    28. How is the input rating of an appliance converted into cubic feet of gas? MRA thermodynamics, Laws
    A. Divide Btu input by heat value of the gas
    B.
    C. Multiply Btu and heating value of gas...
  22. Thread: Test Questions

    by jwk
    Replies
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    495

    Please reference to Book and page. Example: IMC...

    Please reference to Book and page. Example: IMC p50

    25. A refrigerant cylinder contains a gas at a gauge pressure of 200 psig and a temp of 40 F.
    This refrigerant cylinder is accidentally heated...
  23. Thread: Test Questions

    by jwk
    Replies
    1
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    Studying for license, Please reference to Book...

    Studying for license, Please reference to Book and page. Example: IMC p50

    02. Statement about liquid line that passes through extremely warm spaces in refrigeration piping is True?...
  24. Thread: another test

    by jwk
    Replies
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    291

    just testing again

    just testing again
  25. Thread: testing

    by jwk
    Replies
    0
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    372

    Just a test..

    Just a test..
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