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Type: Posts; User: bustedknuckle

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  1. One thing i would also check, is the piping going...

    One thing i would also check, is the piping going to the heat reclaim. Make sure it is after the separator. And not before or you could trap oil in reclaim.
    Do you have an ambeint subcooling where...
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    i ran into this once, the fix i found was to make...

    i ran into this once, the fix i found was to make sure high leg was on L2 and all
    my controls were run off L1 and L3. Just make sure your not powering up any of the control circut with the "high...
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    8,041

    try to get your hands on a hussmann rack book....

    try to get your hands on a hussmann rack book. they use to ship them with new racks to supermarkets.
    tons of info in them.Good luck finding one,as techs kinda horde 'em
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    935

    Are you sure the internal parts are in the...

    Are you sure the internal parts are in the soleniod? I'd pump it down and look. LLS are normally powered to open and should close when power is dropped.
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    730

    After the rack has been down awhile say for a,...

    After the rack has been down awhile say for a, power outage or oil change, make sure compressors have oil in sumps.Then shut off valve to resevior from seprator till the seprator is warm to the touch...
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    981

    Looking for parts sheet on a 1990 CGDMG12U case...

    Looking for parts sheet on a 1990 CGDMG12U case from hussmann. Can anyone help me? Customer wants me to redo upper drain pan assbly. Hussmann"s website doesn't list this case.Too old I...
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    684

    Anyone have any luck removing iron deposits off...

    Anyone have any luck removing iron deposits off evap plates?
    Customer has an old cme500 that looks like a iron pit mine!!
    I may have him talked into a new one, but just incase u guys ever run...
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    1,104

    these cases are designed for max of 55% humidity...

    these cases are designed for max of 55% humidity @74*f
    they have 3 sets of fans not 2
    also the hussmann tech i talked to said all the fans must
    stay on during defrost
    make sure you don't have air...
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    1,318

    jeez that cap tube seems to be awful long ain't...

    jeez that cap tube seems to be awful long ain't it? 16' is the max right? i would try to cross it to a shorter lenth with a different dia. that should help with the capacity loss i would think, but...
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    1,686

    thanks for the repies i checked today with black...

    thanks for the repies i checked today with black light no glow. This system was filthy dirty when i started working on it now the system is clean but yellow.I stopped by the supplyhouse today also...
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    1,686

    what would turn p.o.e. oil to a yellow color? ...

    what would turn p.o.e. oil to a yellow color?

    20+ yr old low temp rack system 502 with m.o. converted to hp62 (404a) p.o.e oil appox 4 yrs ago. The oil was changed one year ago with new liqiud...
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    this is from there web page and should be enough...

    this is from there web page and should be enough info as why not to use it
    Frigi-Tech TM contains two anti-wear, anti-oxidation systems. The primary system stays in the solution and is triggered by...
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    1,449

    Anybody know where i can find a troubleshooting...

    Anybody know where i can find a troubleshooting diagram or
    download a manual for hussmann superPlus compressor boards
    i have a hussmann rack with an Einstien E-1 with the new style boards (8 pins...
  14. Thread: copeland

    by bustedknuckle
    Replies
    20
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    3,271

    sounds like a moisture at txv icing up the orfice...

    sounds like a moisture at txv icing up the orfice you did say it was in a vacum when you arrived? low side leak? sucking in ambient air?is the txv frosted up?where does it start on valve if so?will...
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