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  1. Thread: Richard

    by plick27
    Replies
    3
    Views
    502

    Richard, Depending on how many devices are on...

    Richard, Depending on how many devices are on your system it may be a good idea to upgrade with a newer product.
    However, if you're adamant about replacing with existing, I have several on hand. ...
  2. Thread: HVAC School?

    by plick27
    Replies
    13
    Views
    2,367

    Try: http://helmetstohardhats.org/ or ...

    Try: http://helmetstohardhats.org/

    or

    http://www.pipefitters537.org/
  3. Replies
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    1,021

    If by "fresh air" you mean the unit brings 100%...

    If by "fresh air" you mean the unit brings 100% of it's air from outside the building, you will typically find a sensor in the discharge/supply duct downstream of the coil or heat exchanger. These...
  4. Replies
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    1,503

    this site just jumped off about a week or so ago....

    this site just jumped off about a week or so ago.
    the American rancherX posts are pretty telling.
    they are located under updates/dispatches

    http://secureamericaforever.com/

    would be curious...
  5. Don't see a whole lot of heat pumps around here....

    Don't see a whole lot of heat pumps around here.
    Not sure if the OP said where he was or not but yeah, depending on his location heat pumps could very well be a better idea. Not having to run the...
  6. By changing the use of the space you've also...

    By changing the use of the space you've also changed the application of the equipment. Not sure there's a good out while still using the existing equipment.

    If possible a few roof mounted heating...
  7. Replies
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    :ditto:

    :ditto:
  8. Replies
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    1,025

    Yeah, kinda combined two posts out of context,...

    Yeah, kinda combined two posts out of context, sry bout that. and a perfect world it ain't!

    In a complex we take care of have 1 building with (2) 60tonners for each of the 1st and 2nd floors and...
  9. Replies
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    1,025

    You would either need to add more return in the...

    You would either need to add more return in the common areas and undercut the doors or add transfer grilles(BLECH!) or add small piece of egg crate to each office. By what you stated: "There is one...
  10. Replies
    14
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    1,025

    Yes, your are gaining load from the plenum...

    Yes, your are gaining load from the plenum (lights/roof) conversely "pre-heating the conditioned air before it returns". If the system was properly designed the equipment would have been sized to...
  11. Replies
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    1,025

    Plenum returns are very common and work just...

    Plenum returns are very common and work just fine. You will need to make sure that the supply side is balanced to the load and also make sure you have enough egg crates. The egg crates will also need...
  12. Replies
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    8,153

    Again, nice job John! betcha that system will...

    Again, nice job John! betcha that system will sing. large refrig systems with inadequate provisions for the difference between "pull down" load and "holding/maintaining" load are a bugger in the arse.
  13. Those are actually pretty nice systems. Using...

    Those are actually pretty nice systems.
    Using that 8" pipe for a chase is a new one for me tho.
  14. Replies
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    8,153

    Holy crow that's alot of g@dd@mn carrots! Nice...

    Holy crow that's alot of g@dd@mn carrots!
    Nice Job.
  15. Replies
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    790

    Did they determine why the compressor failed and...

    Did they determine why the compressor failed and corrected the issue that caused it. If not there's a good chance you'll be replacing another one. Compressors don't usually just die, something kills...
  16. hot aisle/cold aisle will work best. we...

    hot aisle/cold aisle will work best.
    we recently installed 8tons(ducted Liebert mini-mate) in a 100sq ft. room.
    this room contained ALL blade servers, creating the dense load.
    we used a large...
  17. Replies
    33
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    2,278

    http://hvac-talk.com/vbb/showthread.php?t=169099

    http://hvac-talk.com/vbb/showthread.php?t=169099
  18. Replies
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    2,286

    Doesn't sound right. All the old devices are CCN....

    Doesn't sound right. All the old devices are CCN. The only issue you may have is with the the TSM which is required to tie the TUC's together and talk to the airsource. If the TSM has failed you've...
  19. the title of this thread should have been:...

    the title of this thread should have been:
    "homeowner douchebaggery? please advise asap, i think karma just came a knockin on my door"
  20. Replies
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    740

    try proliphix. we have them in our off ice and...

    try proliphix. we have them in our off ice and they have worked well. basic thermostat function, networkable and easy to set up.
  21. Replies
    31
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    2,479

    the min/vent damper position will throw a system...

    the min/vent damper position will throw a system out of whack if the zone loads aren't relatively balanced. check those first. it's the easiest and cheapest first step and should provide some...
  22. Replies
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    966

    www.ualocal9.org/ Orlando R. Candelori (Air...

    www.ualocal9.org/
    Orlando R. Candelori (Air Conditioning Div.)
    Great guy, will help you out in any way he can.
  23. Replies
    4
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    4,592

    Local 274 is in your backyard....

    Local 274 is in your backyard.
    http://www.local274.org/Home.php

    Local #9 is in central NJ. It was the first state local to have a dedicated "Refrigeration/Service" business agent and organizer,...
  24. Replies
    13
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    1,210

    Make sure your design will meet [U]ALL[U] of your...

    Make sure your design will meet [U]ALL[U] of your requirements. You will need to let the engineer know what they are tho.
    Where in NJ?
    If you are in north or central NJ drop me a line, my e-mail...
  25. Replies
    89
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    9,146

    "Back history; the job was originally bid at 16hr...

    "Back history; the job was originally bid at 16hr but the customer questioned the job because another compressor, a couple of months ago, had the same work done by another tech in 10hr, so I had a...
  26. Replies
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    778

    yes, yes, yes, and yes. obviously would were told...

    yes, yes, yes, and yes. obviously would were told this was the case. any reason why you don't trust your contractor? the reason i say that is because you needed to come here for a second opinion. ...
  27. Replies
    3
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    760

    tnx orion. good stuff.

    tnx orion. good stuff.
  28. Replies
    4
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    4,592

    Ken, Check your e-mail.

    Ken,
    Check your e-mail.
  29. Replies
    31
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    2,229

    "They are asking for a quick (cheap) fix. There...

    "They are asking for a quick (cheap) fix. There isn't a cheap fix that is going to work properly." Ductless split/s in the training room

    as far as the rest of the building goes you could always...
  30. Replies
    31
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    2,229

    To really put this thing to bed, you will want to...

    To really put this thing to bed, you will want to add a supplemental unit or add re-heat. The Carrier 33ZCFANTRM controllers tied to the rooftop will definitely make things better. But you will still...
  31. Replies
    4
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    761

    thanks dj. that may be why i can't find it.:eek:

    thanks dj. that may be why i can't find it.:eek:
  32. Replies
    4
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    761

    I know ST 5 is the same as CCN manager with some...

    I know ST 5 is the same as CCN manager with some extras but this is going to a site where our tech has been using old ST and has no time on Comfort View. Would like to get some literature out to the...
  33. Replies
    4
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    761

    Service Tool V docs

    Anyone have the form or catalog # for the Service Tool V operation manual. Thanks in advance.
  34. Replies
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    4,335

    buy that stuff by the case from Kano Labs. "The...

    buy that stuff by the case from Kano Labs.
    "The oil that creeps"
  35. Replies
    45
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    4,335

    kroil

    kroil
  36. Replies
    4
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    1,546

    Bad Brains..................................nice!

    Bad Brains..................................nice!
  37. Replies
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    6,618

    That may have more to do with your AAON rep. Any...

    That may have more to do with your AAON rep. Any warranty part (2) I have ever needed I received the next day. Other than the (2) premature part failures we've had no other problems with AAON and...
  38. yes, this device will save energy but your own...

    yes, this device will save energy but your own data does not even substaintiate your claims of a 30% reduction (correct me if i am mistaken).

    Re: calculating energy savings
    Note: this is a bit...
  39. Our only claim is we improve the energy...

    Our only claim is we improve the energy efficiency.
    Regarding refusing to discuss information and facts...what do you think this forum has been accomplishing. We can provide the actual data files...
  40. Replies
    1
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    478

    I like them. We have them in our office and they...

    I like them. We have them in our office and they work well. Very easy to install/set-up.
  41. Replies
    14
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    1,866

    We are union too but when needed call in the...

    We are union too but when needed call in the cavalry, use union millwrights. If you are not familiar with rigging this type of equipment under these conditions, I guarantee every penny you spend on a...
  42. Replies
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    1,505

    best of luck

    best of luck
  43. Replies
    9
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    1,505

    you have anything lined up yet?

    you have anything lined up yet?
  44. Replies
    9
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    1,505

    everyone gets at least $1 to $2 over to start and...

    everyone gets at least $1 to $2 over to start and we go from there. top end depends on the tech of course. you local 9?
  45. Thread: Apprentice

    by plick27
    Replies
    12
    Views
    1,372

    guitar shoot me a mail at plick27 at yahoo dot...

    guitar shoot me a mail at

    plick27 at yahoo dot com
  46. Replies
    17
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    2,962

    he must have watched all those diy vids you've...

    he must have watched all those diy vids you've been posting:D
  47. Thread: union

    by plick27
    Replies
    82
    Views
    8,194

    Chico Resch was from moosejaw UA here...

    Chico Resch was from moosejaw




    UA here too.
  48. Replies
    13
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    2,973

    i dont think the the argument is that co2 sensors...

    i dont think the the argument is that co2 sensors are the way to go, we should all agree on that.

    the co2 sensors are used as an indicator of occupancy not to determine/measure air quality....
  49. Replies
    13
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    2,973

    Balibe As for your comment about over cooling...

    Balibe
    As for your comment about over cooling how will co2 detectors in the space prevent over cooling?

    If co2 sensors are used in each zone the minimum damper position may be set to 0%. If not,...
  50. Replies
    11
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    2,800

    actually gen III monitor stat = VMT 32(zones)...

    actually gen III

    monitor stat = VMT 32(zones)
    ZC PI = pressure independent zone controller

    service tool will get you on both devices
    just hook up, scan the bus and you should see them
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