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  1. Replies
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    I hate to break some bad news to you.. The bldg....

    I hate to break some bad news to you.. The bldg. still has not been turned over.. No one other then the MC has worked on the equipment. Here is another few pics from my original trip out there before...
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    I'm not electrician but I'm pretty confident that...

    I'm not electrician but I'm pretty confident that the romex being taped to the gas line is against every code in every municipality ever written..
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    Yea, that plus a little rubber hose and a couple...

    Yea, that plus a little rubber hose and a couple of hose clamps.. Haha Copper drain lines are pretty common on commercial jobs in my neck of the woods..
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    S/S job on an Army base.

    These pictures don't do justice. To this day, this job is still not 100% complete and may never be.

    6/3/14 - A little background info: I was tasked with removing a compressor from a condensing...
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    Just when you thought you'd seen it all.. WOW!!

    Just when you thought you'd seen it all.. WOW!!
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    536

    We replaced numerous coils on an aqua snap years...

    We replaced numerous coils on an aqua snap years ago.. Finally we went back with traditional fin/tube coils.
  7. Exactly.. It is an RC suppressor also known as a...

    Exactly.. It is an RC suppressor also known as a snubber and called a "spark killer" in foreign countries.. LMAO.. We use them in our chillers that are equipped with VFD(s). They are wired across...
  8. Without the picture we can only speculate.. Most...

    Without the picture we can only speculate.. Most likely it is an RC (resistor/capacitor) suppressor.. They are used to prevent any electrical noise..
  9. Replies
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    This is spot on.. Gotta be spring return fire...

    This is spot on.. Gotta be spring return fire dampers shut.. If blower motor amperage is significantly lower than FLA, you are not moving any air.. You may already know this but just my 2 cents.....
  10. Replies
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    A very handy formula for h2o flow is psid x 2.31...

    A very handy formula for h2o flow is psid x 2.31 = ft/h2o.. this will get you in the ballpark for flow through an evaporator or condenser. With the ft of head you can then cross that in most IOM's or...
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    Reading ALL of the comments before yours, I...

    Reading ALL of the comments before yours, I couldn't believe no one said the same thing.. I do NOT want any of the above people working on my equipment.. Wow!!
  12. Replies
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    351

    Ahhhh.. I probably wasn't even a shimmer in my...

    Ahhhh.. I probably wasn't even a shimmer in my daddy's eye when that sucker was manufactured..
  13. Replies
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    Is it just schedule 40? Thanks for the reply

    Is it just schedule 40? Thanks for the reply
  14. Replies
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    351

    Wth is an lcha?? Never heard of that before

    Wth is an lcha?? Never heard of that before
  15. Replies
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    That must have been some pretty strong wind.....

    That must have been some pretty strong wind.. What is that about a 7.5 ton unit?? If so, I'd assume it weighs somewhere around 1000-1500 lbs.. Wow
  16. Replies
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    My god!!!

    My god!!!
  17. Replies
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    I'm literally lmao.. The lady in the bathroom.....

    I'm literally lmao.. The lady in the bathroom.. Ahahahahhahahahahha
  18. Replies
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    Work looks great.. I'm from the south and work on...

    Work looks great.. I'm from the south and work on commercial and industrial cooling equipment.. Is the 2"(or whatever size) PVC for the combustion and exhaust air??
  19. Replies
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    349

    Sent

    Sent
  20. Replies
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    349

    What is your email address?? York is trying to...

    What is your email address?? York is trying to help you.. Haha
  21. X2.. Well spoken

    X2.. Well spoken
  22. That make sense.. Maybe someone adjusted the...

    That make sense.. Maybe someone adjusted the sheave(if adjustable) 8 months ago.. Hah
  23. Correct me if I am wrong, but if a smoke/fire...

    Correct me if I am wrong, but if a smoke/fire damper was closed and the fan wasn't able to move much air, wouldn't the amperage be low? To me this does NOT seem like the issue.
  24. Replies
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    Sorry guys. All I can find

    Sorry guys. All I can find
  25. Replies
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    415

    Let me fire up laptop and see if it's there

    Let me fire up laptop and see if it's there
  26. Replies
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    415

    Did you get it?

    Did you get it?
  27. I have the privilege of living and working where...

    I have the privilege of living and working where they built the York centrifugal machines. We are in the process of building 3 5k ton OM's for an Ivy League school.. Do those machines have a...
  28. Hahaha.. Love the sarcasm.. How about some...

    Hahaha.. Love the sarcasm.. How about some shaving cream and 5 minutes in the oven @ 350*
  29. Replies
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    I wonder if someone left a can up there and the...

    I wonder if someone left a can up there and the heat in the attic caused the can to explode..At any rate, that is some funny s**t!!
  30. Replies
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    I work for the competition and I must say that is...

    I work for the competition and I must say that is a sweet system!!
  31. Replies
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    If power is touching, it has to be internal..

    If power is touching, it has to be internal..
  32. This is the Ask Our Pro's forum, and only Pro...

    This is the Ask Our Pro's forum, and only Pro members that have been vetted by the AOPC may post advise, commentary, or ask questions of the OP here.

    You can find the rules for posting and...
  33. Replies
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    460/1PH Motor

    So I replaced a 208-230/460 1PH reversible motor this afternoon... After I was finished installing and wiring the motor I ran it to verify amperage and rotation.. Everything was fine.. I then...
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    That's an extremely old VFD and bypass.. The only...

    That's an extremely old VFD and bypass.. The only way that thing will sell would be at the scrap yard.. The footprint on a 7.5 HP drive these days is a fraction of that size.. GL
  35. This is the Ask Our Pro's forum, and only Pro...

    This is the Ask Our Pro's forum, and only Pro members that have been vetted by the AOPC may post advise, commentary, or ask questions of the OP here.

    You can find the rules for posting and...
  36. Replies
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    Thermostat wire needs to be painted white too!!

    Thermostat wire needs to be painted white too!!
  37. Replies
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    Shoulda got the pipe stretcher out for the whip.....

    Shoulda got the pipe stretcher out for the whip.. That would have given you at least 8 more "... Yea, yea I know... That's what she said!! Good thing the wall is painted white. No one will be able to...
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    Is it the building static or duct static?

    Is it the building static or duct static?
  39. Replies
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    I like the OP and his opinionated mindset.. Just...

    I like the OP and his opinionated mindset.. Just out of curiosity, what was the full charge on that circuit? Keep us updated on how the retrofit goes..
  40. Could be similar to a Liebert with the compressor...

    Could be similar to a Liebert with the compressor in the AHU.. Insulated line could be low pressure liquid line if metering device is @ condenser.. Just a thought.. Still looks odd
  41. Replies
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    After 7 blown condenser coils, 500 lbs of 410A, a...

    After 7 blown condenser coils, 500 lbs of 410A, a lot of oil and and a bunch of man hours we replaced all micro channel coils with standard fin and tube condenser coils on a 200ish ton carrier...
  42. This is the Ask Our Pro's forum, and only Pro...

    This is the Ask Our Pro's forum, and only Pro members that have been vetted by the AOPC may post advise, commentary, or ask questions of the OP here.

    You can find the rules for posting and...
  43. Replies
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    They are probably good for brazing reversing...

    They are probably good for brazing reversing valves.. Seen em but never used em..
  44. Replies
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    Haha you're quick.. And he had the "control mode"...

    Haha you're quick.. And he had the "control mode" set to on which without power on 1/3 the NO contacts wouldn't close even without a voltage or phase issue..
  45. Replies
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    ICM Phase Monitor

    Found this today.. Sad thing is that a colleague of mine was the one who installed it.. Can you spot the problem?381201381211
  46. Replies
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    This is the Ask Our Pro's forum. In order to post...

    This is the Ask Our Pro's forum. In order to post a response here, you must have verified qualifications and have been approved by the AOP Committee. You may ask a question by starting a new thread....
  47. Replies
    14
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    1,116

    This is the Ask Our Pro's forum. In order to post...

    This is the Ask Our Pro's forum. In order to post a response here, you must have verified qualifications and have been approved by the AOP Committee. You may ask a question by starting a new thread....
  48. Replies
    14
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    This is the Ask Our Pro's forum. In order to post...

    This is the Ask Our Pro's forum. In order to post a response here, you must have verified qualifications and have been approved by the AOP Committee. You may ask a question by starting a new thread....
  49. Replies
    14
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    1,116

    This is the Ask Our Pro's forum. In order to post...

    This is the Ask Our Pro's forum. In order to post a response here, you must have verified qualifications and have been approved by the AOP Committee. You may ask a question by starting a new thread....
  50. Our branch here in South Texas just started up a...

    Our branch here in South Texas just started up a Frick machine for natural gas separation that holds 10,000 gallons of R290. I didn't have anything to do with the S/U (I wish I did). I believe they...
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