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Forum: Tech to Tech Chat - Commercial

FOR TECHNICAL CHAT BETWEEN INDUSTRY WORKERS ONLY. NO AOP OR DIY** This forum is for Technical Chat in the Commercial Industry and only within the limits of the Open area Rules concerning DIY. Any technical chat that goes too far will be removed or moved to the Pro Area.

  1. Sticky Thread Sticky Threads

  2. Sticky Thread NO AOP posts here please. ONLY Tech to Tech chatter

    Started by Dad, 08-10-2011 04:34 PM
    • Replies: 0
    • Views: 10,963
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Delta t ac mode

    Started by MPasley, 07-19-2015 06:24 PM
    • Replies: 2
    • Views: 572
    07-20-2015, 02:29 PM Go to last post
  3. High humidity issue

    Started by btglow94, 07-17-2015 11:32 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,034
    07-20-2015, 08:45 AM Go to last post
  4. what is the tonnage of this copeland 6RK2-3500-TSE.

    Started by cfe, 06-16-2015 09:02 PM
    • Replies: 10
    • Views: 1,929
    07-19-2015, 05:01 PM Go to last post
  5. Dry coolers

    Started by Temp_Drop, 07-19-2015 03:10 PM
    • Replies: 4
    • Views: 691
    07-19-2015, 04:26 PM Go to last post
  6. Marvair ComPac 3, missing label

    Started by CircusEnvy, 07-15-2015 08:11 PM
    • Replies: 3
    • Views: 893
    07-19-2015, 04:18 PM Go to last post
  7. 480v 3 ph to 240 single ph

    Started by tempdoc, 07-18-2015 11:04 PM
    • Replies: 3
    • Views: 723
    07-19-2015, 10:20 AM Go to last post
  8. mitsubishi citi multi help

    Started by licensed to chill, 07-16-2015 06:40 PM
    • Replies: 5
    • Views: 1,206
    07-18-2015, 09:36 AM Go to last post
  9. Carrier evap Coil Replacment time estimate

    Started by fixitguy, 07-17-2015 09:48 AM
    • Replies: 3
    • Views: 808
    07-18-2015, 12:37 AM Go to last post
  10. Copeland 8D compressor "BANG" WHAT!!!! ever seen this?

    Started by OhioTech, 06-26-2015 06:13 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 6,182
    07-17-2015, 07:05 PM Go to last post
  11. Lennox LGC150S4 Question

    Started by checkpoint, 07-16-2015 02:20 PM
    • Replies: 1
    • Views: 562
    07-17-2015, 12:47 AM Go to last post
    • Replies: 4
    • Views: 839
    07-16-2015, 10:19 PM Go to last post
  12. Condenser motor rotation problem 1 phase

    Started by cfe, 07-13-2015 11:19 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 3,211
    07-16-2015, 07:41 PM Go to last post
  13. Need help with voyager trane rooftops

    Started by derksquad, 03-18-2015 10:53 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,024
    07-16-2015, 01:57 PM Go to last post
  14. trane YCD048C4LCBE issues

    Started by Bald Menace, 07-14-2015 09:48 PM
    • Replies: 4
    • Views: 789
    07-15-2015, 08:06 PM Go to last post
    • Replies: 3
    • Views: 1,276
    07-15-2015, 03:32 PM Go to last post
  15. How get oil back to compressor

    Started by GBerry, 07-13-2015 08:46 PM
    • Replies: 7
    • Views: 1,374
    07-14-2015, 09:40 PM Go to last post
  16. Trane ECM Blower

    Started by Gamecocksc, 07-13-2015 01:16 PM
    • Replies: 3
    • Views: 782
    07-14-2015, 06:48 PM Go to last post
  17. Seimens PXC24

    Started by Angry Bald Man, 07-14-2015 12:40 PM
    • Replies: 0
    • Views: 366
    07-14-2015, 12:40 PM Go to last post
    • Replies: 4
    • Views: 1,089
    07-14-2015, 11:00 AM Go to last post
  18. bypassing expensive control boards on rtu's

    Started by burto, 07-10-2015 07:40 PM
    • Replies: 11
    • Views: 1,565
    07-14-2015, 10:08 AM Go to last post
  19. Diagnosing a Weak Compressor

    Started by BBeerme, 06-08-2014 08:00 PM
    9 Pages
    1 2 3 4 5 6 ... 9
    • Replies: 104
    • Views: 20,980
    07-14-2015, 09:28 AM Go to last post
    • Replies: 10
    • Views: 1,118
    07-13-2015, 03:02 PM Go to last post
  20. Shell Calculation

    Started by hvacdave1962, 07-13-2015 01:36 PM
    • Replies: 2
    • Views: 660
    07-13-2015, 01:48 PM Go to last post
    • Replies: 7
    • Views: 848
    07-13-2015, 12:39 PM Go to last post
  21. Mitsubishi Mini Split system PUY- A12NHA3

    Started by Schisler, 07-08-2015 04:59 PM
    • Replies: 5
    • Views: 1,160
    07-13-2015, 07:55 AM Go to last post
  22. How to check for proper ground?

    Started by Junior1983, 07-04-2015 06:21 PM
    • Replies: 10
    • Views: 1,930
    07-09-2015, 09:06 PM Go to last post
  23. Semi hermetic oil issue

    Started by len088, 07-07-2015 10:31 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,298
    07-09-2015, 06:05 PM Go to last post
  24. 3 port scroll compressor?

    Started by obieone, 06-27-2015 09:26 AM
    • Replies: 9
    • Views: 1,687
    07-09-2015, 07:45 AM Go to last post
  25. Hmm AC question

    Started by drage93, 07-07-2015 12:25 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 3,097
    07-09-2015, 04:25 AM Go to last post
  26. Return inside of Supply Plenum???

    Started by tranger03, 07-07-2015 07:54 PM
    • Replies: 9
    • Views: 1,654
    07-08-2015, 01:45 PM Go to last post
  27. service check list card

    Started by ryan79, 07-07-2015 09:45 PM
    • Replies: 6
    • Views: 1,134
    07-08-2015, 11:41 AM Go to last post
  28. R410A Normal Head pressure 100 degree Ambient temp?

    Started by Junior1983, 07-04-2015 02:23 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 13,106
    07-08-2015, 08:11 AM Go to last post
  29. Evacuation process?

    Started by Junior1983, 06-26-2015 08:47 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 81
    • Views: 8,288
    07-08-2015, 12:26 AM Go to last post
  30. Question about Trane 20 ton dehum unit

    Started by mortatort, 07-07-2015 02:35 PM
    • Replies: 0
    • Views: 510
    07-07-2015, 02:35 PM Go to last post
  31. electric VAV

    Started by poptop22, 07-01-2015 09:51 AM
    • Replies: 3
    • Views: 884
    07-07-2015, 09:23 AM Go to last post
  32. TRANE Mini split (Error code 6) Help!

    Started by Junior1983, 07-04-2015 12:26 AM
    • Replies: 5
    • Views: 13,735
    07-06-2015, 11:13 PM Go to last post
  33. So I went ona call

    Started by lytning, 07-05-2015 03:37 PM
    • Replies: 8
    • Views: 1,716
    07-06-2015, 08:52 PM Go to last post
  34. Artificial Intelligence opinion

    Started by mccann, 06-28-2015 06:13 PM
    • Replies: 11
    • Views: 1,171
    07-06-2015, 11:26 AM Go to last post
  35. Liebert split...weird symptoms - need advice

    Started by slick101, 06-28-2015 10:09 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 2,642
    07-02-2015, 07:26 PM Go to last post
  36. Old Tran Condensing Unit

    Started by nick5909, 07-02-2015 02:05 PM
    • Replies: 1
    • Views: 561
    07-02-2015, 02:45 PM Go to last post
    • Replies: 4
    • Views: 1,252
    07-02-2015, 11:41 AM Go to last post
  37. York Simplicity

    Started by corny, 06-26-2015 04:12 AM
    • Replies: 9
    • Views: 2,848
    07-01-2015, 11:23 PM Go to last post
  38. Package units Superheat/Subcooling readings

    Started by Junior1983, 06-26-2015 09:12 PM
    • Replies: 10
    • Views: 2,495
    07-01-2015, 08:53 PM Go to last post
  39. Walk in freezer defrost cycle question

    Started by Maven445, 11-28-2011 10:09 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 12,722
    07-01-2015, 11:49 AM Go to last post
  40. Trane GEHE Water source heat pump

    Started by NDserviceman, 06-18-2015 11:00 PM
    • Replies: 6
    • Views: 1,457
    07-01-2015, 10:01 AM Go to last post
    • Replies: 0
    • Views: 437
    07-01-2015, 09:48 AM Go to last post
  41. Piping Compressor oil lines

    Started by Push It, 06-26-2015 10:33 AM
    • Replies: 12
    • Views: 1,492
    06-30-2015, 09:12 PM Go to last post
  42. Trane CGAM chiller flow switch

    Started by texast, 09-25-2013 05:09 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 5,728
    06-30-2015, 08:30 AM Go to last post
  43. Copland Semi Hermetic Head temp. too high Protector trip

    Started by raceway01, 04-18-2015 01:33 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 3,252
    06-30-2015, 06:10 AM Go to last post
  44. Confused Carrier 48TFD006 contactor issue.

    Started by GameWorkRepeat, 06-29-2015 11:48 AM
    • Replies: 2
    • Views: 665
    06-29-2015, 12:23 PM Go to last post

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