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Type: Posts; User: kirkH

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  1. Replies
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    There is an enum point in kit control.

    There is an enum point in kit control.
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    675

    Set it to auto.

    Set it to auto.
  3. Thread: Made me laugh

    by kirkH
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    1,521

    Made me laugh

    http://www.captiveaire.com/CatalogContent/Fans/Sup_MPU/index.asp
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    http://www.niagara-central.com

    http://www.niagara-central.com
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    2,909

    I've noticed the "made in the USA" controllers...

    I've noticed the "made in the USA" controllers we had to get from Honeywell for ARRA projects say assembled in Mexico. I guess the word made means different things when you can afford to hire the...
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    502

    XL10's are configurable so you can't customize...

    XL10's are configurable so you can't customize the internal programming.
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    502

    With something like that I would probably set the...

    With something like that I would probably set the DO as a free output and do the logic in Ax.
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    317

    If you don't have enough straight duct up stream,...

    If you don't have enough straight duct up stream, you can have too much turbulence at the sensor and see this type of issue.
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    I think the big question is: do you really want...

    I think the big question is: do you really want to go down the Spyder hole?
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    5,640

    There will be an integration module between the...

    There will be an integration module between the asd buss and the micro net buss for the vav's, I believe one for each 31 mn devices. It's been awhile I don't remember exactly what everything is...
  11. Thread: Homemade return

    by kirkH
    Replies
    15
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    2,681

    I didn't know they made plenum rated OSB.

    I didn't know they made plenum rated OSB.
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    825

    I just tested one of these on the bench that I...

    I just tested one of these on the bench that I condemned in the field. Works on the bench, I think maybe the little selector switch wasn't quite lined up just right, not sure. I don't get a warm...
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    1,755

    I've had some luck over the years cleaning boards...

    I've had some luck over the years cleaning boards with distilled water and a toothbrush. All it takes is a little crust or whatnot to short across a couple traces. If it was underwater it may have...
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    That would be me. After looking at this thing it...

    That would be me. After looking at this thing it occurred to me that I never gave much thought into how something like this was being controlled back in the day when I was a service tech. Dusting...
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    907

    It's all going to be managed by the BAS we are...

    It's all going to be managed by the BAS we are installing, just trying to nail down the best control scheme for the DX.
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    907

    Thanks for the replies, it's a multizone all new...

    Thanks for the replies, it's a multizone all new VAV's, DAT will be reset based on demand we will control econo also. Hot gas is already piped also not sure it is really needed but I'm sure we will...
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    907

    Thoughts on controlling a DX air handler

    We've got this old building we are retrofitting, the existing Trane air handler with 2 Carrier CU's is staying. Don't have M#'s not sure it would matter after 20 years of hackery not much is...
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    Maybe something like this would help...

    Maybe something like this would help http://workaci.com/products/arm-analog-re-scaling-module
  19. Thread: union math test

    by kirkH
    Replies
    29
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    2,697

    Why was I expecting to find a joke here?

    Why was I expecting to find a joke here?
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    1,071

    you will have oil return problems if you try to...

    you will have oil return problems if you try to run a compressor at less than full speed.
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    512

    A DP switch wired to an indicator lamp of some...

    A DP switch wired to an indicator lamp of some sort would work.
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    5,062

    Looks a little dry.

    Looks a little dry.
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    584

    You answered your own question already....just...

    You answered your own question already....just use Firefox
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    2,200

    Not if they are thinking clearly.

    Not if they are thinking clearly.
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    1,972

    You didn't mention where you are located,these...

    You didn't mention where you are located,these guys http://www.hvacx.com/ might be of help.
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