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  1. its about performance. what exactly do you...

    its about performance. what exactly do you consider large, and what is your application?
  2. Replies
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    3,280

    do the laws of your state require workers...

    do the laws of your state require workers compensation insurance or general liability insurance? does the "friend" understand what can happen if he makes a mistake if he hurts or kills someone?...
  3. anything over fifty volts is considered high...

    anything over fifty volts is considered high voltage or line voltage. it must be serviced with power off, or if power must be applied for troubleshooting purposes, you need to wear protection. a full...
  4. Thread: EEV

    by flange
    Replies
    14
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    816

    Do you have the instructions for the board? It...

    Do you have the instructions for the board? It could be that the valve was not set up properly,, or that our themristor has failed. We have seen a number of their cheap ass thermistors fail on...
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    494

    I saw this elsewhere. I am almost positive it was...

    I saw this elsewhere. I am almost positive it was a leaking acetylene cylinder.
  6. Thread: Managing...

    by flange
    Replies
    12
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    518

    first, you need the backing of your shop. you...

    first, you need the backing of your shop. you cannot get rid of a guy if the shop wont let you. there, I said it. next, you need to set expectations. finally, you need to babysit. if they aren't...
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    find the furthest point in the system away from...

    find the furthest point in the system away from the boiler. make sure your air venting works well. install a gage. turn on boiler at lowest pressure possible and check gage. once you show any...
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    on air cooled models they use a safey switch...

    on air cooled models they use a safey switch wired into that circuit as well. The switch is located inside the pecker head of each othe condenser fan motors. haven't seen one on water cooled yet,...
  9. Thread: VFD's

    by flange
    Replies
    22
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    1,264

    This is not wholly correct. you CAN INDEED have a...

    This is not wholly correct. you CAN INDEED have a disconnect between a drive and motor, HOWEVER, the disconnect should have a set of contacts to open the safety circuit of the drive in order to...
  10. Replies
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    1,312

    York, trane, mcquay, carrier, mltistack, smardt,...

    York, trane, mcquay, carrier, mltistack, smardt, mammoth, webco, governair, ventrol, venmar, ICE, munters, DesChamps, pool pack, just ot name a few
  11. Replies
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    376

    3 gpm per ton is rule of thumb, and does not...

    3 gpm per ton is rule of thumb, and does not account for anything other than estimating maximum required flow rate. look at the differences in compression ratio for example. does a compressor have to...
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    For the refrigerated warehouse portion, you will...

    For the refrigerated warehouse portion, you will need properly built structure. since this is new construction in texas, things to look at first are r values of walls, roof. better to spend money on...
  13. coleman is same as York or luxaire. there are...

    coleman is same as York or luxaire. there are different grades within each brand though, not sure what the lx is. more important is quality of install than name on box.
  14. do you have standard or electronic metering? do...

    do you have standard or electronic metering? do you have ots of computers or high end TV's plugged in? Even though electronic devices are turned off, many still pull power. size of home is only one...
  15. if this isn't sold, pm me please.

    if this isn't sold, pm me please.
  16. Replies
    15
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    1,298

    so new drive on existing motors?

    so new drive on existing motors?
  17. Thread: BAC damper

    by flange
    Replies
    4
    Views
    316

    mobil coat, also known as mobilrama. loosens...

    mobil coat, also known as mobilrama. loosens dampers well, but stinks a bit.
  18. Thread: microns

    by flange
    Replies
    18
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    931

    one site now requires below 200 and hold for four...

    one site now requires below 200 and hold for four hours.
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    565

    I live in bucks county, common problem that is...

    I live in bucks county, common problem that is getting worse due to too much building and not enough drainage.
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    1,451

    grab ye a psych chart and make a comparison of...

    grab ye a psych chart and make a comparison of some of the midatlantic areas to arizona. mid atlantic regularly sees near 100 at rh in the 45-65% range, as compared to 115-120 out there at 10-15%.
    ...
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    660

    if it was part winding start, chances would be...

    if it was part winding start, chances would be greater of hurting it. standard three phase should hopefully be ok.
  22. Replies
    8
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    565

    the best solution is to have the waterproofing...

    the best solution is to have the waterproofing guys trench around the outside of your home, then seal the walls of the basement to prevent infiltration through the walls. Then, when backfiling add...
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    6,009

    its good work, and good pay, but man, lots of...

    its good work, and good pay, but man, lots of papers to read and file. its a job in itself. I know of one particular contractor who bids school work all winter, to be executed over the summer, then...
  24. Thread: unbelievable

    by flange
    Replies
    4
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    514

    when did you move in next door?

    when did you move in next door?
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    6,009

    also called "certified payroll reports", which...

    also called "certified payroll reports", which detail wages, fringes and taxes paid to each employee on P>R jobs. most areas have compliance officers, as deviation from these reports becomes a...
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