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Type: Posts; User: fazerman

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  1. Replies
    16
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    717

    Not sure what a s flex is, Can't really line...

    Not sure what a s flex is,

    Can't really line the inside, it's spiral duct
    May look into a different grill
  2. Replies
    16
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    717

    well, after fooling around with this, I found...

    well, after fooling around with this, I found that increasing the cfm on the outlet actually queited this down. Didn't take much
    I tried lowering the cfm, made matters worse

    Thanks for all the...
  3. Replies
    16
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    717

    air noise in conference room

    So, I have a large conference room which can be closed off with a track wall, when we have meetings in this room you can really here air noise. This is a pneumatic vav system, the balance report...
  4. Where can I find this type of damper/ louvers

    anyone know where I can find this material, we had a company build us these louvers 7 years ago, no one can remember who we used354591354601
  5. Replies
    5
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    937

    Welcome,

    Welcome,
  6. Replies
    4
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    1,333

    Thanks for the input, it hasn't been an issue...

    Thanks for the input, it hasn't been an issue until recently
  7. Replies
    4
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    1,333

    VFD motor noise

    I have a commercial ABB vfd drive that operates a 20 hp motor for an air handling unit, when the system runs around 40- 43 hz, I get a high pitched noise from the motor. I replaced the motor 2 years...
  8. Replies
    6
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    963

    Really

    Not one responce!
  9. Replies
    6
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    963

    Pump alignment tool

    Question

    I am looking for a pump alignment tool for smaller pumps, 10 hp or lower, anything out there at a reasonable price? I would prefer laser.

    Thanks
  10. Replies
    36
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    3,159

    A tech I worked with 15 years ago or so was...

    A tech I worked with 15 years ago or so was trying to peel the ice off of a frozen evaporator coil, ended up cutting his finger pretty deep, he died about three weeks later due to a infection.
    Very...
  11. Replies
    13
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    2,343

    Thanks again, has anyoone taken the advanced...

    Thanks again, has anyoone taken the advanced pneumatic class from Industrial Controls? :cheers:
  12. Replies
    9
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    758

    I've read the cut sheets on this controller, it's...

    I've read the cut sheets on this controller, it's pretty confusing on the calibration side, I guess I was hoping for a class that goes over this in detail...

    Thanks for the reply's
  13. Replies
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    758

    Thanks for the info :bump:

    Thanks for the info :bump:
  14. Replies
    9
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    758

    Receiver controllers

    Anyone know where I could get some training on calibrating Honeywell receiver controllers

    Thanks

    dan :whistle:
  15. Replies
    13
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    2,343

    Intech

    did you ever find a good course on calibrating reciever controllers? I noticed your in Morrison, I am in Berthoud. let me know

    Thanks
  16. Thread: Boiler Issues

    by fazerman
    Replies
    8
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    710

    Found the problem

    Ok so I mentioned earlier that there are three exact boilers side by side, I checked out the flow switch, it was good, checked the swing check and screen, ok
    the problem found was that this Grunfos...
  17. Thread: Boiler Issues

    by fazerman
    Replies
    8
    Views
    710

    Boiler Issue

    The weird thing is the flow switch is made ( I will look at it) but I have three of these boilers in parrellel, each boiler has a grunfos pump pushing water to the secondary loop, only one boiler is...
  18. Thread: Boiler Issues

    by fazerman
    Replies
    8
    Views
    710

    Boiler Issues

    So I have a A.O. Smith LW500 boilers, the boiler lights off fine, runs for a few minutes and all of a sudden the water lines start to vibrate, the pressure gauge starts to freak out, it's only when...
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    328

    Old Honeywell Stuff (Brand new)

    I was rummaging threw some stuff at work, I found (3) brand new Honeywell R7311A Solid State electric heat control 208/230.
    I think they where pretty pricey back in the day.
    I hate to throw them...
  20. Replies
    4
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    432

    The entire loop is insulated with fiberglass, I...

    The entire loop is insulated with fiberglass, I think the problem is in the summer I am not able to build much ice due to high ambient temps, unfortunitly the are trying to cool a two story building...
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    246

    A.O. Smith Boilers Noise issues LW500'S

    Anyone have the start up whale noise with these boilers, I did, but don't anymore. Yeah!!!!

    :tank:
  22. Replies
    4
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    432

    Ice building insulation issues

    I was wondering if anyone has had this problem before....my pipe insulation for my chilled water system continues to show water stains & even leak in certain area's. Keep in mind my chilled water...
  23. A trade school only got my foot in the door, try...

    A trade school only got my foot in the door, try looking for a plumbing/Hvac small business (mom & pop shop). Thats how I started, I had to dig trenches the first 6 months before a spot came open on...
  24. Replies
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    988

    Spend the money

    Spend the money & get it done right the first time, you are going to wish you did....
  25. Thread: R410A

    by fazerman
    Replies
    4
    Views
    954

    Thanks for the info, I have always used stay...

    Thanks for the info,
    I have always used stay brite solder on residential units, it keeps me from over heating driers and TXV's.
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