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  1. #1
    Join Date
    Mar 2007
    Location
    Orlando FL
    Posts
    14

    Confused Information about how to interpret Mahnehelic Gauge.

    Hi everybody I had some questions about a Mahnehelic Gauge.

    What is good for?
    How can Interpret the readings?
    What is recommended return static presure. whats high and low?
    What is recmmended supply static presure. Whats high and low?
    How can I know if the return is too big or to small? Using Mahnehelic Gauge.
    How can I know if the supply is too big or to small? Using Mahnehelic Gauge.
    How do I know if the filter is dirty or the evaporator coil?
    What is a total low static presure? What indicate that?
    What is a total high static presure? What indicate that?
    Last edited by sanchezbond007; 08-10-2011 at 10:07 AM. Reason: need more info?

  2. #2
    Join Date
    Aug 2011
    Location
    San Jose California
    Posts
    186
    Our fate is ours alone to decide as long as we remain armed heavily enough to dictate it.

  3. #3
    Join Date
    Mar 2007
    Location
    Orlando FL
    Posts
    14

    thanks for reply

    Thanks for reply I cant read the articles that you send me cause the system said.

    sanchezbond007, you do not have permission to access this page. This could be due to one of several reasons:

    Your user account may not have sufficient privileges to access this page. Are you trying to edit someone else's post, access administrative features or some other privileged system?
    If you are trying to post, the administrator may have disabled your account, or it may be awaiting activation.


  4. #4
    Join Date
    Aug 2011
    Location
    San Jose California
    Posts
    186
    Links to Udarrell's website are not permitted. Due to the DIY rules.
    Last edited by beenthere; 08-10-2011 at 07:18 PM. Reason: removed link
    Our fate is ours alone to decide as long as we remain armed heavily enough to dictate it.

  5. #5
    Join Date
    Jan 2004
    Location
    Lancaster PA
    Posts
    68,069
    Links to Udarrell's website are not permitted. Due to the DIY rules.
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    How many times must one fix something before it is fixed?

  6. #6
    Join Date
    Aug 2011
    Location
    San Jose California
    Posts
    186
    my apologies beenthere
    Our fate is ours alone to decide as long as we remain armed heavily enough to dictate it.

  7. #7
    Join Date
    Mar 2007
    Location
    Orlando FL
    Posts
    14

    Thanks for helping me

    you help me so much I am working for around 17 years on refrigeration and air conditioning but right now I am working as hvac tech in orlando fl and I have not experienced interpreting the mahnehelic. thanks for your help.
    Quote Originally Posted by freonr22 View Post
    my apologies beenthere

  8. #8
    Join Date
    Dec 2002
    Location
    Toledo, Ohio, United States
    Posts
    12,911
    Twilly uses it primarily for check pressue switches and venting.
    No Heat No Cool You need Action Fast

  9. #9
    Join Date
    Nov 2006
    Location
    Southeastern Pa
    Posts
    18,549
    Quote Originally Posted by sanchezbond007 View Post
    you help me so much I am working for around 17 years on refrigeration and air conditioning but right now I am working as hvac tech in orlando fl and I have not experienced interpreting the mahnehelic. thanks for your help.
    Six more posts and you can apply for Pro membership, and post in a closed forum.

    ....which is where questions like this belong.
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