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Type: Posts; User: grego

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  1. Replies
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    Shell and tube condenser gaskets?

    Does anyone have the scoop on these 1-1/2" thick, semi plastic/rubber
    gaskets that are used on newer water cooled condensers? It seems that
    the gasket now creates the space at either end of the...
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    2,593

    Dirty 12 row coil?

    SR71,
    How thick is this coil??

    I am in the Chicago area. I have used a company
    called " The Condenser People". Check out their
    WebSite, pretty interesting. The equipment they
    have developed...
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    701

    XDC flow failure

    IRP,
    Are there bypass valves in the recirculated refrigerant piping?
    If so, are there isolation valves and are they open?
    When the "air handler" modules are not calling for
    cooling, the controls...
  4. Replies
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    1,279

    Sanyo VRF Can it be dissasembled?

    Gentlemen,
    I have a job where a Sanyo VRF condensing unit has
    to be taken apart to fit thru a roof hatch and then
    reassembled on the roof. It is a CHDX07263. 410a
    Sanyo says no. Crane and street...
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    Hot Box Heater for R-113

    Gentlemen,
    I am looking for a brand name or any info
    on, a self contained electric heater used to
    warm up and circulate water through the
    condenser of an R-113 centrifugal chiller
    to raise its...
  6. IntellaPak pressure problem

    Did anybody just replace the funky orange outdoor air
    sensor ? I've had bldg. engineers change them due to breakage.
    Then a world of problems start. Turns out, on some of the sensors
    the hole for...
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    1,556

    Dry cooler problem ?

    ScottG,
    There has to be some sort of expansion device
    in the system, bladder tank,air cushion tank. Is there a
    PRV in piping loop. Are there Triple duty valves, check
    valves.Heating a liquid...
  8. Replies
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    1,417

    Ice machine cleaner in you soda

    Look at the back of a soda can sometime.

    Phosphoric Acid is listed.

    Thats whats in standard ice mach. cleaner.

    Thats why you could put a rusty nail in a

    glass of coke overnight and in...
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    11
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    1,218

    Watsco Strain-o-Kap

    Watsco made a universal replacement system for cap tubes.

    It was based on Horsepower, Refrigerant type, Type of Condenser,

    (static or forced convection) Temp. of box. It used a 3/16 hard drawn...
  10. Thread: unistrut vs. O6E

    by grego
    Replies
    23
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    3,045

    Compressor Lift

    Tool-Slinger
    Been doing the same thing for years.
    UniStrut or B-Line makes its products in different gauges, 14-12 etc.
    They also make trollies that fit inside of the 1 5/8 deep strut.
    The load...
  11. Replies
    12
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    1,165

    Trane line sizes

    Gentleman,
    I have read a Trane piping guide for Scroll compressors,
    supposedly Trane did some investigating on why they were
    losing so many Scrolls on Cond. unit only change outs.They said
    that...
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    To Ch530king

    I will get some phone #s for you next week when I'm in
    the office.
    Happy Easter
    Grego
  13. Replies
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    1,610

    ASI Controls

    The Website for ASI Controls is,
    www.asicontrols.com
    Grego
  14. Refer Work

    Yeah, Theres nothing like it,
    Standing hip deep in snow, its -11 outside without the wind chill factor,
    the wind is whipping at 20+ mph,its dark outside,and your gloves are wet.
    PRICELESS!!
  15. Replies
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    1,610

    ASI Controls

    To Joey791
    I talked to Bob on Friday and he is going to quote the project for me. I have
    worked on,designed,built,installed all the major brands of control systems over
    the last 29 years.How does...
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    ASI Control system.

    I was visiting a jobsite to get info on a couple of VAV boxes.
    The controls preferred in the building are ASI. Contacted Mfg about
    area reps. Only two in Chicago,and they are installing...
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    I have a 75 ton Trane TRU that is shutting down...

    I have a 75 ton Trane TRU that is shutting down Compressor
    on High Amp Draw.
    Actual Amp draw is 2-3 amps below trip point.
    I need Info on Current "Donuts".
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