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Type: Posts; User: ductman000

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    I believe that those units have the metering...

    I believe that those units have the metering device in the header right at the coil we have had several that were clogged if clogged you will notice frost on liquid line entering coil
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    Go to any electric motor rebuilder the will have...

    Go to any electric motor rebuilder the will have them they are not for hvac only
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    Lab line enviornemental chamber ???

    Has anyone ever worked on one ?
    I am looking for some info on temperature control settings
    Appears to be hand adjustable globe valves anyone have any info.


    Thanks
  4. the lines set you describe is a RFC metering...

    the lines set you describe is a RFC metering device (coiled up liquid line ) it actually meters the refegerant by it's inside diamater . a gaigantic cap tube system these are a no-no for high...
  5. Thread: smell

    by ductman000
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    We once had a commercial building that used...

    We once had a commercial building that used vacuum breakers on the vent pipes , took al long time to figure that on out . they would on rare ocassion hang up
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    Bryant lowboy costs more than multi pose unit ...

    Bryant lowboy costs more than multi pose unit output is adjustable buy replacing nozzel . Warranty is the same for both units . 10 year portion must be from dealer .We have installed several...
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    Most liebert units have what would apear to have...

    Most liebert units have what would apear to have a brass plug in the drain pan drain hole , these are adjustable by turning a ring on the plug. these set the water level in the pan . what happens is...
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