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  1. Replies
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    Fortune favors the brave.

    Fortune favors the brave.
  2. Replies
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    I mean wire the compressor directly to line...

    I mean wire the compressor directly to line voltage. You will know quickly whether the issue reside in the compressor on in the drive.
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    Can you bypass the drive?

    Can you bypass the drive?
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    try these: ...

    try these:

    http://www.sears.com/shc/s/p_10153_12605_00934299000P?sid=IDx20070921x00003a&ci_src=14110944&ci_sku=00934299000
  5. Thread: king valve

    by bullgear420
    Replies
    12
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    9,637

    Mr. Ice, I have been thoroughly enjoying the...

    Mr. Ice,

    I have been thoroughly enjoying the Audel's book you posted. It hearkens back to a time when men were men. Check out pg. 125; special diagnostic methods for the turn of the century...
  6. Thread: king valve

    by bullgear420
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    9,637

    king valve

    does anybody know where this term originated? just curious.
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    542

    Beacon II low ambient control

    I serviced a 9000 btu Heatcraft Beacon II WIC recently. I was curious how these machines are supposed to regulate head pressure with out a LAC type valve or fan cycling. Is is not important to...
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    A couple of years ago I worked on a small McQuay...

    A couple of years ago I worked on a small McQuay centrifugal that had several hundred pounds of r-500 in it. In the next room was one with several hundred of r-12. They were just torn out a year...
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    Desert Aire De-Hunidifier

    I have one of these units that lost a compressor recently due to burnout.
    M/N LC05E4NNE.

    The unit had a leak and the HGBP cooked the compressor as well as melting insulation on the suction line....
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    Great pics! I would live to see more! They're...

    Great pics! I would live to see more! They're like thermodynamic porn!

    I gotta get one of them!
  11. Thread: Ice Rink

    by bullgear420
    Replies
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    526

    A burley it was. I hope I can get my filthy hands...

    A burley it was. I hope I can get my filthy hands on it this winter.
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    The best thing we can do as a community is...

    The best thing we can do as a community is discuss the problem that we have with certain products in a forum such as this one, as well as with co-workers. If word gets out that something sucks, guys...
  13. Thread: Ice Rink

    by bullgear420
    Replies
    5
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    526

    Thanks Mr. Ice. The pumps were located a good 4...

    Thanks Mr. Ice. The pumps were located a good 4 feet below the receiver, so hopefully that would help with NPSH. I noticed that there were no head fans on the compressors, which I would expect at...
  14. Thread: Ice Rink

    by bullgear420
    Replies
    5
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    526

    Ice Rink

    I was checking out an ice rink system that my company is bidding to maintain today. The system uses a DX evap with 4 Bitzer recips, R-22, electronic expansion valves. I noticed that the the remote...
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    Industrial/Ammonia

    Any of you guys work in this market? Is the RETA CARO/CIRO the best cert to get to get a job working around this sort of equipment (Frick, Vilter, Cimco etc.)?

    In my area, most of the companies...
  16. Thread: NYC Rules

    by bullgear420
    Replies
    1
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    740

    I would try posting this to the chiller section,...

    I would try posting this to the chiller section, even though your question has to do with refrigeration. Any of the mechanics that do NYC work will either be or know Operating Engineers from the...
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    What are you trying to refrigerate with your four...

    What are you trying to refrigerate with your four stage system?

    It looks like an interesting project!
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    You also might want read a little bit more about...

    You also might want read a little bit more about the equalization port that you have capped on your setup.
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    What ever pressure you put in there would have to...

    What ever pressure you put in there would have to balance the other working pressures in the valve. The evaporator pressure, and the spring pressure both work against the bulb pressure to close the...
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    http://www.grunerbrass.com/Details.asp?Id=1230

    http://www.grunerbrass.com/Details.asp?Id=1230
  21. Replies
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    I just spent the last half hour learning about...

    I just spent the last half hour learning about frost free flare nuts.

    Good stuff.
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    4,507

    loctite 567 on pipe, and tiny bit of dow corning...

    loctite 567 on pipe, and tiny bit of dow corning 111 (silicone) on o-rings and flare fittings
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    The compressor is going, the metering device is...

    The compressor is going, the metering device is sensing liquid level. The evap and condenser barrels will be staying. I'm trying to figure out how much more compressor HP I will need to accomplish...
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    refrigeration capacities

    If I wanted to convert an existing r-22 system to r-134a (this is strictly hypothetical!!!), and I knew the tonnage of the system, how would I go about determining the increase or decrease of tonnage...
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    By "unload", do you mean overload? What is the...

    By "unload", do you mean overload? What is the amperage of the compressor as related to the rated amperage in your Emerson book?

    What is your superheat, and what application is this scroll...
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