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Type: Posts; User: bigmike

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  1. Replies
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    I am looking for a manuals for XPSI and not...

    I am looking for a manuals for XPSI and not having any luck finding them. Can anyone help?

    My email is in my profile.

    Thanks
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    Tsccgy19 has it right. Cannot have 2 lines...

    Tsccgy19 has it right. Cannot have 2 lines included in the argument for an "IFT" statement
  3. 0-135 ohms is a typical signal used to drive some...

    0-135 ohms is a typical signal used to drive some actuators. The current switch rating of 0-135 Amps is a totaly different thing. tlp261 was just commenting based on the info he was given. In this...
  4. Thread: Loop Tuning

    by bigmike
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    15,469

    I agree that in 99% of HVAC applications,...

    I agree that in 99% of HVAC applications, D(derivative) is not needed at all.

    I have been programming control systems for 10 years and have used D exactly once.

    P (proportional) is the reaction...
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    If you want to shut down some of the AHUs, there...

    If you want to shut down some of the AHUs, there would need to be some kind of damper setup to keep the running units from pushing air backwards through the stopped units. Similar to check valves on...
  6. Thread: Taekwondo Tech

    by bigmike
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    1,108

    My son and I both tested for our yellow belt...

    My son and I both tested for our yellow belt promotion last Saturday. Just started TKD a couple months ago.
  7. Thread: VAV Box brand?

    by bigmike
    Replies
    31
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    6,551

    It my part of the country, we use the exact...

    It my part of the country, we use the exact sequence Norm described. All VAVs open during morning warm-up. We don't take them to 100% just to Max CFM. If there are reheats, we set the MWU setpoint...
  8. Thread: Scouters?

    by bigmike
    Replies
    25
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    3,216

    I am cuurently Cubmaster for our local Pack. ...

    I am cuurently Cubmaster for our local Pack. Also Den Leader. We have 30 boys in the Pack right now but the best part is we have about 15 adults who are active and attend every committee meeting,...
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    It was the heating system at John Deere World...

    It was the heating system at John Deere World Headquarters. High temperature hot water. 350 deg water at 200psi. Alot different than the 180deg systems I was used too.
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    I'm with you, I normally use a bucket for a seat...

    I'm with you, I normally use a bucket for a seat and a cardboard box for a table but a small portable stand of some kind would be nice.
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    The control action is determined by comparing the...

    The control action is determined by comparing the supply temperature to the space temperature. If supply temp is lower, control action is cooling. If space temp is lower, control action is heating....
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    Qtip is right. The old OS2 manual is the place...

    Qtip is right. The old OS2 manual is the place to go. Trane literature number is BMTS-IOP-504.
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    canadian bacon and saurkraut

    canadian bacon and saurkraut
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    good doctor, It appears to me that while you are...

    good doctor,
    It appears to me that while you are trying to remove moisture, you probably are not doing it. To remove moisture by cooling, you must cool the air down to or below its dewpoint to...
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    It looks bettr if instead of folding it in half,...

    It looks bettr if instead of folding it in half, cut out the box of butter she is holding and then fold the bottom back and up so the knees are in the hole you just made.
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