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Thread: forgot to wrap filter/drier with wet rags

  1. #1
    Join Date
    Nov 2001
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    East Texas
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    forgot to wrap filter/drier with wet rags

    Should I remove and replace or keep on truckin ?

    pressure testing now overnite, have not evacuated yet.

  2. #2
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    Jul 2009
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    Damascus MD
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    Should be fine. How hot did u get it?

  3. #3
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    Is the paint burnt off?

  4. #4
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    I wouldn't worry about the drier.

  5. #5
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    I never wrap them.

    Sent from my SCH-I510 using Tapatalk 2

  6. #6
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    Feb 2013
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    You are supposed to wrap a filter/drier with wet rags?
    "If you've eliminated all other possibilities whatever remains must be the truth."

  7. #7
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    Yup I do along with some thermal paste on the stubs.

  8. #8
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    Thread Starter
    No paint burn, well maybe slightly. Thanks, will evac and charge tomorrow. Rebuilt the TXV's also. This is on 40 ton I -pak. # 2 and #4 compressor are being replaced. CC heaters were shorted on all four compressors.

  9. #9
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    It takes less than a minute and the paint doesnt even bubble.

    i guess it depends on tools and technique

    Sent from my SCH-I510 using Tapatalk 2

  10. #10
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    Apr 2013
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    Phoenix,AZ
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    3/8 liquid line filter/dryer? No big deal!!! I have brazed thousands without wet wraping... Never had a single issue....

    Sent from my Nexus 4 using Tapatalk 2

  11. #11
    Join Date
    Jul 2011
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    You only need to put wet rags to isolate the part your soldering. So that you dont burn the building down. You would be a fool not to isolate the part your soldering. Heat transfers from copper, I would rather be safe then sorry.

    Make good habits, then you wont have to worry all the time.

    HVAC is as hard and troublesome as you make it. Work smarter not harder.

  12. #12
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    Oct 2009
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    I wrap the OLD drier that I might be unbrazing from a system to keep it from heating up and releasing its contents into the system. I always try to cut them out first though.

  13. #13
    Join Date
    Aug 2001
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    Mechanicsville, Virginia
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    Good reasons to wrap it:
    1.You want it to look great.
    2.You expect it to go 30+ years without leaking.

    Good reasons not to wrap it:
    1.You can braze it without compromising the integrity of the paint which protects the steel from rusting.
    2."It'll work... git er done!!"

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