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Type: Posts; User: kennedy

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  1. Replies
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    low loss fittings

    low loss fittings sllow schrader removal for evacuation
    and vacuum proceedures. i recommend c&d ball valve brass
    units. they are money well spent and would be an asset in your tool bag. kennedy ...
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    when ready to disconnect turn off the ball valve...

    when ready to disconnect turn off the ball valve on thr liquid line low loss fitting this isolates the high pressure.open both
    manifold valves. this draws the higher pressure into the low pressure...
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    4,618

    if you need a refresher on the proceedure let me...

    if you need a refresher on the proceedure let me know kennedy
  4. Replies
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    4,618

    if you need a refresher on the proceedure let me...

    if you need a refresher on the proceedure let me know
    kennedy
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    spewing

    using low loss fittings will stop the problem, thats what they are for-kennedy
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    air handler

    marky mark,
    I don't know why everyone is so negative. my hvac instructor says there are no problems just oppurtunities.
    that's what you are faced with here. nobody said that it
    had to be done...
  7. blu70devil

    if you are using a gauge manifold set with hoses don't
    overlook the possibility that it might be your test hoses
    or manifold set that has developed a slight leak. I had
    that happen to me while I...
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    soldering a line under pressure

    putting a flame on a pressurized copper tube is
    something you will NOT attempt a second time. the
    copper WILL rupture like a balloon. don't even
    think about it.
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