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  1. Replies
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    If you disconnect the O wire at the air handler...

    If you disconnect the O wire at the air handler from the stat and condenser it is still in cooling. Right?

    But if you re connect the O wires at the air handler and disconnect the O wire at the...
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    It also would appear that your R or Y to O short...

    It also would appear that your R or Y to O short is occurring between your air handler and your HP condenser (not from t stat to air handler) since you disconnected the O wiring at the air handler...
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    Sounds like you are getting voltage to the...

    Sounds like you are getting voltage to the reversing valve during call for heat.

    You noted that the AC (cooling) works fine.

    You state then when you remove O wiring the reversing valve goes...
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    Put a lawn sprinkler on the condenser till...

    Put a lawn sprinkler on the condenser till tomorrow.
  5. Replies
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    Was annoyingly slow last few days. Seems to be...

    Was annoyingly slow last few days. Seems to be fixed now.
  6. Replies
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    Thanks Good info.

    Thanks

    Good info.
  7. Replies
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    Thanks, good advice. We have a lot of material...

    Thanks, good advice.

    We have a lot of material on our systems so I can use it as a reference.

    We have Norlake, Biocold, Enviro Systems, Cascading ultra lows and many more.

    We do have DDC but...
  8. Replies
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    Help with enviromental control room

    With my new job I am running in to some different types of systems I am not overly familiar with and could use some help understanding what is normal operation for some of them.

    I am currently...
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    Not sure if this something that might interest...

    Not sure if this something that might interest you but certainly worth a look.

    Version for Android also.


    https://itunes.apple.com/us/app/hvac-flat-rate/id586189638?ls=1&mt=8
  10. Thread: Brutal!!!!

    by mcjo tech
    Replies
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    6,477

    Spent the last 20 years working the Tucson AZ...

    Spent the last 20 years working the Tucson AZ area for private companies where techs are working 7 days a week this time of year so I feel your pain.

    First year working for the University here.
    ...
  11. Replies
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    I cut the rag into small 1 to 2 inch strips. ...

    I cut the rag into small 1 to 2 inch strips.

    Makes it easier to wrap them tight and keeps them out of the way of that lower vertical braze joint.
  12. Low pressure cutout Once started it draws...

    Low pressure cutout

    Once started it draws pressure down and shuts compressor and fan out.

    Then equalizes and resets low pressure control and repeats this malfunction cycle.
  13. Replies
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    Problem solving is what we do. Had my lead...

    Problem solving is what we do.

    Had my lead show me an air dryer mounted above the 8 cylinder air compressor that dries control air for a 6 story pneumatic Johnson Control System.

    He wanted to...
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    Sounds good. Good to know. Didn't know Rheem was...

    Sounds good. Good to know. Didn't know Rheem was having such problems with their boards.

    Just seemed similar to infinity communication problems.

    Glad you got it fixed.
  15. Replies
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    I have seen this a number of times on infinity...

    I have seen this a number of times on infinity series.

    On these systems it does say when they are not communicating but not sure about the rheems.

    On the infinitys when it has a communicating...
  16. Replies
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    Bad communicating wire to outdoor unit. It can...

    Bad communicating wire to outdoor unit. It can ohm good but still not work. Run new temporary wire to condenser and see what happens.
  17. I know. I gave it a half a$$ed effort about 8...

    I know.

    I gave it a half a$$ed effort about 8 months ago. Tried to find or make a math formula for it but was unsuccessful.

    Seems we will need to input the chart and then pull averages out of...
  18. Mark I am going to be doing an update to...

    Mark

    I am going to be doing an update to include some newer refrigerants like MO99 and R427A later this year so may go ahead and add the TEET into the calculator at that time.

    My new HVAC Flat...
  19. Replies
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    A data collection instrument that bluetooths to a...

    A data collection instrument that bluetooths to a superheat/subcooling and Teet calculation app coded in Android Java and Apple IOS with built in diagnostics.

    Interesting, very interesting.
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    H-Talk Server Crashing

    This is second time today your server has been overloaded or crashed.

    What is up?

    You may need to consider another hosting company or a larger capacity server.

    Not something you want to...
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    I like Bitzer.

    I like Bitzer.
  22. Thread: AcoTruck App

    by mcjo tech
    Replies
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    1,564

    Thanks Mark I appreciate the heads up.

    Thanks Mark

    I appreciate the heads up.
  23. Thread: AcoTruck App

    by mcjo tech
    Replies
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    1,564

    Huh? What? Where?

    Huh?

    What?

    Where?
  24. Thread: AcoTruck App

    by mcjo tech
    Replies
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    1,564

    I sent you a PM. Search for ExactCharge in...

    I sent you a PM.

    Search for ExactCharge in itunes.

    https://itunes.apple.com/us/app/hvac-flat-rate-lite/id588275350?mt=8
  25. Thread: AcoTruck App

    by mcjo tech
    Replies
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    1,564

    I think you have to purchase Acowin software to...

    I think you have to purchase Acowin software to use it.

    A grand or two should cover it. :grin2:
  26. Replies
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    Nothing is going to help their cause. Their...

    Nothing is going to help their cause.

    Their party is split.

    In fighting galore.

    Tea against Moderate.

    They are Toast
  27. If you are looking form a Superheat/Subcooling...

    If you are looking form a Superheat/Subcooling Calculator in its true version (a calculator) then mine may be what you are looking for.

    Search for ExactCharge Calculator 3.0 in iTunes.

    Or see...
  28. Replies
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    If I were you I would hold back on your desire to...

    If I were you I would hold back on your desire to use me as your poetic verisimilitude.

    I am a fairly decent poet myself and am sure I can come up with a limerick you probably won't find all that...
  29. Replies
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    Don't quit your day job! :grin2:

    Don't quit your day job! :grin2:
  30. Replies
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    And in the case of the theater killings in...

    And in the case of the theater killings in Colorado the killer was a Batman nut at a Batman movie.


    Responding to the King of the ignore list and pass along emails with rational and perceptive...
  31. Replies
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    Lets see.............. Twenty 6 to 7 year old...

    Lets see..............

    Twenty 6 to 7 year old children and six teachers are massacred in a small town school.

    A man tries to shoot his girlfriend and shoots at people while chasing them,...
  32. Replies
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    OK surrrrrrrrrrrre thats the reason. Couldn't...

    OK surrrrrrrrrrrre thats the reason.

    Couldn't possibly be anything else.


    Riiiiiiiiiight.
  33. Replies
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    I am trying to figure out why these soldiers skin...

    I am trying to figure out why these soldiers skin color was important to the story and even needed mentioning?

    Oh it wasn't, but it does speak volumes about the poster.

    Talk about "standards".
  34. Replies
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    I am sure Loughner and Lanza were not as highly...

    I am sure Loughner and Lanza were not as highly trained as this guy.

    And lets see: Six shots instead of 30 and then much more time consuming to reload.

    Just so you know Loughner was stopped...
  35. Replies
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    If you see GA have him provide proof of his...

    If you see GA have him provide proof of his statement that "Put that liberal in the private sector and they will fail" comment

    Typical GA condecending bash liberals attitude.

    He never changes...
  36. Replies
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    I highly doubt that he would have killed 26...

    I highly doubt that he would have killed 26 people before being stopped by either other teachers or just worn out from swinging that bat he had and some surely would have survived the attack.

    Home...
  37. Replies
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    So you are saying he could have killed 26 people...

    So you are saying he could have killed 26 people with a sharp stick before getting caught?

    You didn't offer a viable solution.

    What you did is make light of the massacre of 20 innocent children...
  38. Replies
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    Your a real funny guy. Got any other bright...

    Your a real funny guy.

    Got any other bright ideas like banning trains, planes, automobiles, hot air ballons, sharp sticks.

    Yeah thats the solution.
  39. Replies
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    I am not against more security . It is part of...

    I am not against more security .

    It is part of the solution as well as stricter regulations for purchasing semi automatic weapons and identifying metal health problems sooner.
  40. Replies
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    I agree. There will never be a way to...

    I agree.

    There will never be a way to completely eradicate gun violence.

    But I contend it can be reduced.

    Had Loughner not been able to purchase his 9mm or Lanza not got his hands on hsi...
  41. Replies
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    Second... we do not know how Adam got the guns...

    Second... we do not know how Adam got the guns from his Mom... did he kill her to get the key from her bra?




    Didn't he kill her with one of her guns?

    I'd be interested to know if she first...
  42. Replies
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    So Rootin Tootin Yosemite Sam, First of all, I...

    So Rootin Tootin Yosemite Sam,

    First of all, I don't have blinders on and contending that I do only makes you look silly. I don't have a lack of compassion but my compassion goes out to the...
  43. I have one of my children at the University. I...

    I have one of my children at the University.

    I also recently started working there and feel very fortunate to be there.

    Been in the private sector for my entire career and it is certainly a...
  44. Replies
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    You may not want to blame Mrs Lanza but I sure am...

    You may not want to blame Mrs Lanza but I sure am going to regardless of what you think about me or my so called lack of understanding which IMO is a completely absurd point.

    And another point:
    ...
  45. Replies
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    The guns Lanza used to kill those 20 little...

    The guns Lanza used to kill those 20 little sweethearts were not black market firearms.

    They were Mamas National Instant Background Check Improperly Secured Semi Automatic Weapons.

    How bout...
  46. Replies
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    I agree. We do need to do a better job trying...

    I agree.

    We do need to do a better job trying to find these types of individuals.

    But consider this too.

    Here in Tucson a number of people knew about our local wacko including the community...
  47. They also have EXTREEMLY strict gun laws that I...

    They also have EXTREEMLY strict gun laws that I am sure the NRA would NEVER endorse.
  48. Replies
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    I am not for banning any guns as I have stated...

    I am not for banning any guns as I have stated previously.

    However I do feel that some type of stricter gun regulation be it something like a concealed weapons classification be set in place for...
  49. Replies
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    Thanks I appreciate your clarification on this.

    Thanks I appreciate your clarification on this.
  50. Replies
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    18,176

    I agree with you 100%

    I agree with you 100%
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