Recent content by maxki

  1. M

    Which "test&purge" strategy for a pre charged Mini Split install ?

    Ok, I decided to go with option #3, got a micron gauge, the navac core tool changer, and a nitrogen regulator, and will be renting a nitrogen bottle. Something tells me that all the costs and complications, is really like buying an insurance against mistakes that I could make with the flair...
  2. M

    How to calibrate a Snap On QJFR275E torque wrench

    My dad bought this torque wrench 25 years ago, used it about ten times to change spark plugs on a motorcycle. He recently quit motorcycling and gave me the wrench. It is this same wrench right here in this post...
  3. M

    Which "test&purge" strategy for a pre charged Mini Split install ?

    I just installed a mini split (Senville 9k btu) , and I'm at the stage where refrigerant lines need to be connected, tested and vacummed. The initial plan was to call a local HVAC technician to do this crucial step, but it turns out no HVAC contractor in my town wants to do it ! I have called...
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