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  1. Replies
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    “25k a month “ Who cares , is it coming out of...

    “25k a month “ Who cares , is it coming out of your pocket? You should have a rental running as we speak
  2. Type this phrase into The Google (Have a barfbag...

    Type this phrase into The Google
    (Have a barfbag handy)

    Field issues 30 series packaged chillers
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    The existing structure wouldn’t support it...

    The existing structure wouldn’t support it otherwise
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    Sounds like it’s low on refrigerant , check the...

    Sounds like it’s low on refrigerant , check the exv% open as well as the liquid level in the evap. If the exv is over 50% open and the level is below setpoint you may be low on gas
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    Just push the button already , if something bad...

    Just push the button already , if something bad happens blame it on the janitor
  6. Replies
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    833

    What’s the big deal , 98% of time you open em up...

    What’s the big deal , 98% of time you open em up they’re like new anyway.
  7. Replies
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    Thanks for your replies

    Thanks for your replies
  8. Replies
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    681

    Low pressure york chillers air / purges

    Greetings all
    Just wondering how one goes about getting the air out when the purge york provides is dependent on the chiller running .
  9. Replies
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    12,970

    What happens when the machine floods due to tube...

    What happens when the machine floods due to tube failure. Is it junk. ?
  10. Replies
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    756

    You can replace the screen only. Google it

    You can replace the screen only. Google it
  11. Replies
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    642

    Equipment location app or system

    Greetings
    Are any of you using any system for locating equipment above cielings etc on inspections.
    Just wondering if theres any type of high tech solution. I’m old , I’m lazy…
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    They’re website says they have a presence in...

    They’re website says they have a presence in Moscow. Wonder if they are sanctioned
  13. Replies
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    May have came from unit above, pipe above ?

    May have came from unit above, pipe above ?
  14. Replies
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    18,523

    Mcquay’s WMC turbocor is a good machine, I’ve...

    Mcquay’s WMC turbocor is a good machine,
    I’ve been involved with one WME (mcquay large ton comp) that was problematic (machine was oversized)
    Worked on Smardt air cooled and can’t explain the...
  15. Replies
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    😊

    😊
  16. Replies
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    Control system crashed !!! Help !!!!!!

    I replaced the belt on the air compressor and went home. LoL
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    https://m.alibaba.com/product/62278406757/High-qua...

    https://m.alibaba.com/product/62278406757/High-quality-Bacnet-Ip-capacitive-touch.html
  18. Replies
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    Thanks I’ll remember that

    Thanks I’ll remember that
  19. Replies
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    1,332

    A header temp sensor should be overidden by each...

    A header temp sensor should be overidden by each boilers leaving water temp limit , you should be able to adjust without tripping manual limits
  20. Replies
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    The boilers may not be piped correctly , most...

    The boilers may not be piped correctly , most modern high efficient boilers are supposed to be piped primary/secondary for a few reasons but a major one is they are flow restrictive compared to old...
  21. Replies
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    Is block programming available ? Or just line

    Is block programming available ?
    Or just line
  22. Trane should take a backseat on any federal...

    Trane should take a backseat on any federal government or government jobs in general , they are not an American company there based out of Ireland and ingersall rand is from belgium. F Trane
  23. Right to repair law ?

    Right to repair law ?
  24. Be really careful playing around with controls in...

    Be really careful playing around with controls in extreme cold ( freeze coils ) reciever controllers are pretty simple , checkout you tube
    https://youtu.be/VMWkCqNrADM
  25. Replies
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    https://www.google.com/aclk?sa=l&ai=DChcSEwi03qzc2...

    https://www.google.com/aclk?sa=l&ai=DChcSEwi03qzc2Zn1AhUg_uMHHaKzAR0YABAHGgJ5bQ&ae=2&sig=AOD64_14h5-pmtTr3KVOyVr20rbG4qExDg&adurl&ctype=5&ved=2ahUKEwjrsp3c2Zn1AhWlcs0KHbklD4MQwg96BAgBEEM
  26. Replies
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    Use a Siemens LOGO controller , they sell starter...

    Use a Siemens LOGO controller , they sell starter kits for cheap. Software is next to nothing.
  27. TCS Basys Controls Or KMC flexstat , Schneider...

    TCS Basys Controls
    Or KMC flexstat , Schneider has some cool stuff now as well
  28. Replies
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    It’s probably a contracted manufacturer , running...

    It’s probably a contracted manufacturer , running off some copies thinking no one’s looking or more likely don’t really give 2sh$&s
  29. Replies
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    Anyone have a copy of Backtalk 2.5 they can...

    Anyone have a copy of Backtalk 2.5 they can share ?
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    Chinese Alerton knockoff ?

    http://www.hysine.cn/en/Web/List/495/1.html
  31. Replies
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    They can now draw from a larger talent pool ,...

    They can now draw from a larger talent pool
    , there website also shows they are a smaca sponsor.
  32. https://www.ccontrols.com/basautomation/bascontrol...

    https://www.ccontrols.com/basautomation/bascontrollers.htm
    Built in webserver , free software works well
    And they have a simple front end controller
    No licensing cost/hassles ,again no software...
  33. I would pursue a different product line than the...

    I would pursue a different product line than the traditional stuff look up Sauter USA , DEOS controls , Mango IOT , In a few years Amazon , Microsoft Azure and others will reinvent the way things are...
  34. Replies
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    https://support.industry.siemens.com/cs/document/1...

    https://support.industry.siemens.com/cs/document/109783504/logo!-library-–-simple-application-examples?dti=0&lc=en-WW
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    https://obc.lbl.gov/publications.html

    https://obc.lbl.gov/publications.html
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    https://download.schneider-electric.com/files?p_en...

    https://download.schneider-electric.com/files?p_enDocType=User+guide&p_File_Name=EIO0000002057.02.pdf&p_Doc_Ref=EIO0000002057
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    It’s not a jace , it’s an alternative . Most...

    It’s not a jace , it’s an alternative .
    Most building owners could care less how sophisticated there BAS front end is.
    Tridiums learning curve is steep for average users , there licensing is a...
  38. Replies
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    Sorry this is the Tridium Jase ...

    Sorry this is the Tridium Jase

    https://mango-os.com/mango-hts
  39. Replies
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    Disregard mistake .....

    Disregard mistake .....
  40. Replies
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    [Q

    [Q
  41. Replies
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    https://www.indeed.com/m/app/vjredirect?dest=%2Fm%...

    https://www.indeed.com/m/app/vjredirect?dest=%2Fm%2Fviewjob%3Fjk%3D701036d542fabbcb%26from%3Dserp&mclk=jk%3D701036d542fabbcb%26rd%3DVwIPTVJ1cTn5AN7Q-tSqGS__7i2GzN5OjUrYRCXtVs8%26what%3DTrane%26mobtk%3...
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    http://notioncontrol.com/pdf/notioncontrol-webserv...

    http://notioncontrol.com/pdf/notioncontrol-webserver.pdf
    Here’s another low cost jacekiller
  43. https://m.youtube.com/channel/UCGoDTR_EYoYH8fBGZWB...

    https://m.youtube.com/channel/UCGoDTR_EYoYH8fBGZWB1SvQ
  44. The best place is youtube

    The best place is youtube
  45. the best resource is YouTube Search Siemens Logo...

    the best resource is YouTube
    Search Siemens Logo , many videos on block style programming
    Search Andover , reliable controls or Siemens apogee and that should get info on basic / text programs
  46. https://i.ytimg.com/vi/BIMXtDeJhDc/maxresdefault.j...

    https://i.ytimg.com/vi/BIMXtDeJhDc/maxresdefault.jpg
    The best place is youtube
  47. http://www.ddc-online.org/Digital-Control-Systems/...

    http://www.ddc-online.org/Digital-Control-Systems/Control-Responses.aspx#pidcont
  48. https://vancouver.ca/files/cov/digital-direct-cont...

    https://vancouver.ca/files/cov/digital-direct-control-ddc-hvac-technical-guidelines-v1.1.pdf
    Or Honeywell gray book
    DDC is hard to break into for many reasons. Good luck
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    No licensing , no special software , native...

    No licensing , no special software , native bacnet , python programming for simple logic . What’s not to like
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    https://www.hrw.hk/product/main/16/

    https://www.hrw.hk/product/main/16/
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