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  1. Is the condenser sized correctly? How do you know?

    I'll try to explain as briefly as possible. (Sorry)
    We just got a new chiller from an "off the wall" company. We've determined that the condenser is undersized. The sub cooling is 5 degrees. Can't...
  2. Thanks... Your right, that unit is much older...

    Thanks...
    Your right, that unit is much older than I thought. Just haven't had any problems with it until now.
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    yeah, That's why I'm throwing this out there. I...

    yeah,
    That's why I'm throwing this out there.
    I was thinking maybe with the low temp. that a swing to the minimum 3 deg. S.H. might be o.k.
    On the other end it gets up to 10 or 11 deg. S.H.
    I was...
  4. Those "dang" touch pad interfaces to these newer chillers......."ugh"

    I've got to vent for just a minute to get this out of my system.
    In the last month I've come across some fairly new chiller units. Three in all...
    2) different Trane units and 1) McQuay unit that...
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    Thanks! I'm doing just that..... Going to check...

    Thanks!
    I'm doing just that.....
    Going to check it in the morning.
  6. The answer is "YES"

    The answer is "YES"
  7. Like a couple of others have already...

    Like a couple of others have already suggested....
    Power head assembly on TXV has most likely lost its charge.
    If you're lucky the TXV power head can be changed without replacing the body.
    If your...
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    superheat on r-404a

    The walkin box I'm working on, trying to achieve -10 F (which it never had problems achieveing in the past).
    All of a sudden decided to creep up 5 degrees.
    Here are the readings.

    Head...
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    Why give Shady the credit for a relevant...

    Why give Shady the credit for a relevant statement: Ed Decker was the one who authored his answer. For a guy who seems to talk intelligently you sure don't act intelligent. What was your point of...
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    Hey "six".. "There you go again" That about...

    Hey "six"..
    "There you go again"
    That about sum's up my point.
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    I read that mormon's don't worship Jesus Christ. ...

    I read that mormon's don't worship Jesus Christ. In this thread I've read it. What kind of a rediculas comment is that anyhow. Please!!!! Mormon's, which as their name is: "The Church of Jesus...
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    I know I will get a lot of mud slinging from many...

    I know I will get a lot of mud slinging from many out there because that's some peoples nature. But I have to laugh when I read what others say what mormon are or what they are not. Like "Whoopy"...
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    So my question is: How does someone know whether...

    So my question is: How does someone know whether something is a truth or if something is "not" truth.? Does one have the faith that God can reveal the answer?
    Or are we left to figure it out...
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    If I knew what I was doing I could get those...

    If I knew what I was doing I could get those photo's on this page to show you. Probably just as well that I can't figure out how since the photos aren't all that revealing. I didn't take the cage...
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    To Acguy That McQuay unit is a model: #...

    To Acguy
    That McQuay unit is a model: #
    AGZ045AS27-FR10
    At the moment I'm a bit rushed for time, wrapping up the Friday. I did take a picture that may or may not help. When I get to my computer...
  16. Replies
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    This will be a first, me labeled a liberal, I...

    This will be a first, me labeled a liberal, I guess I should enjoy it while I can. That's like labeling Obama as......... I'm gonna stop right there, might insert my foot again.
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    Sorry Gib's son..... My mistake...... I thought...

    Sorry Gib's son.....
    My mistake......
    I thought that was "six" who said that about himself.....
    ANNOUNCEMENT TO SIX.....
    You were right after all.... given enough rope I "did" put my foot in my...
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    That explains why you are so angry. "CHILL" my...

    That explains why you are so angry.
    "CHILL" my friend. Junior high school was years ago. FORGET about it and live on.
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    Well Said......

    Well Said......
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    "BAM" TO YOU!!!

    "BAM" TO YOU!!!
  21. Replies
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    [QUOTE=energy star;14505131]BAM![/QUOTE Amazing....

    [QUOTE=energy star;14505131]BAM![/QUOTE
    Amazing.
    You think I'm "for" Obama.....
    You've got that wrong.
    You've just given me more ammo to back up what I just told you....."Do your homework".
    I do...
  22. Replies
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    To "SIX" If you "really" had the desire and the...

    To "SIX"
    If you "really" had the desire and the inner tendencies to find out the truth about things, the "real truth" and not just some repeated bunch of b.s. Than the very first post that you used...
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    And the news media stays silent. What's with...

    And the news media stays silent.
    What's with that?
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    thanks cjp I'll check that out.

    thanks cjp I'll check that out.
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    OBAMA"CARE" One of many overlooked facts

    I just received this today. Thought I'd pass it along.

    Disturbing



    When does your home become part of your health care? After 2012! Your vote counts big time in 2012, make sure...
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    Thanks jmac00 This was worth watching!

    Thanks jmac00
    This was worth watching!
  27. Replies
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    To "Six" Funny I should run across your post...

    To "Six"

    Funny I should run across your post after just happening by chance to read this article today. Here's a short segment of what I read.

    "Quote"
    In the Q&A, a very articulate young...
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    Thermopile Question ???

    I realize every manufacturer has their own spec's but with that said here are some of my questions:

    How long of T-stat wire is too long of a run when using a thermopile?

    What's the best size of...
  29. I have to admit that I was quite surprised when I...

    I have to admit that I was quite surprised when I replaced his furnace to find that the heat exchanger was clean and didn't look bad at all. BUT, I did tell him I would only change it for him IF he...
  30. It's o.k. this time. But if it happens...

    It's o.k. this time.
    But if it happens again.............
    I'll have to send Helga over to beat you up. She's my #13 wife. And yes! 13 is an unlucky number.
  31. You're right.. it is for "gas" appliances. As...

    You're right.. it is for "gas" appliances. As part of the class they do cover sizing residential for air-conditioning. But it is for the furnace's as you mentioned.

    I used to travel to...
  32. Wow! supertek65 "Professional Member" I would...

    Wow! supertek65 "Professional Member"
    I would have expected a "little" bit more class than throwing out a comment like that...
  33. Thread: Pitbull Attack

    by Mrak
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    perhaps....

    perhaps....
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    Thanks for the clarification. I stand corrected...

    Thanks for the clarification.
    I stand corrected with my confusion.
    Great explanation
    Thanks
  35. Thread: TXV question

    by Mrak
    Replies
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    3,644

    Yes! Mrak .... Mark I get tired of trying to...

    Yes! Mrak .... Mark
    I get tired of trying to come up with user names. Who in their right mind would use Mrak as a user name? Now you know I'm not "right" in the head. :-)
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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....
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    Thank you jp. I'll keep a hold of your info. and...

    Thank you jp.
    I'll keep a hold of your info. and try to get it right.
    Thanks you for your patience with my learning curve.
    Mark
  38. Fortunately my bro-in-law didn't have an...

    Fortunately my bro-in-law didn't have an evaporator coil to serve as the filter.

    When I've posted on some other forums I get my message deleted since Im not yet earned my stripes. I understand...
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    Ya,. Its illegal but what's going to stop them.

    Ya,. Its illegal but what's going to stop them.
  40. Thread: Pitbull Attack

    by Mrak
    Replies
    58
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    4,977

    Now that wasn't very nice......

    Now that wasn't very nice......
  41. Thread: TXV question

    by Mrak
    Replies
    38
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    3,644

    The backwards filter drier..... Is that the...

    The backwards filter drier.....
    Is that the consensus?

    About a month ago I had bad pressure readings and among other things I decided just out of curiosity to open up the liquid line drier and...
  42. Thread: Liebert manual

    by Mrak
    Replies
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    719

    I've got a couple of computer room Liebert units...

    I've got a couple of computer room Liebert units sitting outside the building that I may be able to find a manuel for you. They were good units, just got old and it's time for the new generation. ...
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    Been there, done that...... If and when you...

    Been there, done that......
    If and when you change the compressor don't be surprised if they recommend and send you a pipe changing kit. The two compressors are in parallel correct? If so, they...
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    Before you change that compressor with 0 ohm...

    Before you change that compressor with 0 ohm readings on the windings, make sure it's not the internal overloads.

    I was about to comment to the thread until I read everyone else's comments. ...
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    R123, The Delta 3 phase... Is the high...

    R123,
    The Delta 3 phase...
    Is the high voltage leg because the Delta system has a "floating ground"....
    I'm probably wrong but I'm thinking I learned that some time ago.
    Is that why voltages to...
  46. Wow, I didn't think I'd ever hear that one. ...

    Wow, I didn't think I'd ever hear that one. "commercial sucks" ..... Everyone I've ever talked to has "hands down" rather have done commercial over residential. I've never worked at a...
  47. Thread: Daikin-McQuay

    by Mrak
    Replies
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    1,723

    I've got a bit of a sour taste in my mouth with...

    I've got a bit of a sour taste in my mouth with McQuay. I've got a couple of their Chillers that have a microprocessor in them apparently made by Johnson if I'm not mistaken. So when I call McQuay...
  48. Good question! What is RMGA? I've been working...

    Good question! What is RMGA? I've been working here in Utah for over 30 years and never heard of it until I decided to start teaching part time (hvac/r) I've been commercial and industrial and not...
  49. Thread: Service Experts?

    by Mrak
    Replies
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    8,346

    EXPERT Ex-pert A drip under pressure..... I...

    EXPERT
    Ex-pert
    A drip under pressure.....

    I know everyones heard the definition of "expert". Just thought I'd remind us.
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    Wow! This reminds me why I should be so glad to...

    Wow! This reminds me why I should be so glad to have worked where I do for the last 28 years. Before this job I was where you probably are right now. I saw a few 'cutthroat' kind of games out...
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