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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: 11,315
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Tridium 3.8 or later version Px question

    Started by jordan23ryan, 07-20-2015 11:39 PM
    • Replies: 1
    • Views: 971
    07-27-2015, 03:24 PM Go to last post
  3. York Rtu

    Started by gsr kid, 07-26-2015 01:28 PM
    • Replies: 2
    • Views: 867
    07-26-2015, 02:11 PM Go to last post
  4. TXV tonnage Help

    Started by Junior1983, 07-24-2015 06:24 PM
    • Replies: 7
    • Views: 1,287
    07-25-2015, 03:08 PM Go to last post
  5. Return air pulling wild

    Started by EliTheIceman, 07-24-2015 08:46 PM
    • Replies: 11
    • Views: 2,419
    07-25-2015, 02:54 PM Go to last post
  6. Carrier 48TM016-028 intermittant cutout issue

    Started by Airtime2, 07-24-2015 04:32 AM
    • Replies: 2
    • Views: 758
    07-24-2015, 11:10 PM Go to last post
  7. Liebert Minimate Plus

    Started by KSSHVACTech, 07-24-2015 02:17 AM
    • Replies: 4
    • Views: 853
    07-24-2015, 04:47 PM Go to last post
  8. Trane heat pump help

    Started by drage93, 07-23-2015 07:12 PM
    • Replies: 2
    • Views: 627
    07-23-2015, 10:24 PM Go to last post
  9. LF VRF ERRORS

    Started by marter, 07-17-2015 09:38 PM
    • Replies: 4
    • Views: 855
    07-23-2015, 10:01 PM Go to last post
  10. Dectron Dry-O-Tron

    Started by Toddbrewster, 01-03-2014 07:56 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 7,468
    07-23-2015, 09:51 PM Go to last post
  11. Confused Store exposed ductwork sweating.

    Started by Junior1983, 07-21-2015 11:04 PM
    • Replies: 1
    • Views: 780
    07-23-2015, 12:08 PM Go to last post
  12. Need help calculating a storage tank

    Started by Glenn Harrison, 07-09-2015 05:50 PM
    • Replies: 4
    • Views: 1,026
    07-23-2015, 10:49 AM Go to last post
  13. R290 VS R22

    Started by Mohammed Nofal, 03-30-2013 08:59 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 16,287
    07-23-2015, 09:21 AM Go to last post
    • Replies: 9
    • Views: 930
    07-22-2015, 10:11 PM Go to last post
  14. hot high presuure liquid line

    Started by rylaw3, 07-21-2015 09:42 AM
    • Replies: 9
    • Views: 1,385
    07-22-2015, 03:23 PM Go to last post
  15. York - DXS24 Compressor

    Started by HatInHand, 07-19-2015 10:52 AM
    • Replies: 4
    • Views: 900
    07-21-2015, 08:36 PM Go to last post
  16. Tonage

    Started by Rich Manley, 07-21-2015 01:48 PM
    • Replies: 3
    • Views: 585
    07-21-2015, 02:51 PM Go to last post
  17. Delta t ac mode

    Started by MPasley, 07-19-2015 06:24 PM
    • Replies: 2
    • Views: 651
    07-20-2015, 02:29 PM Go to last post
  18. High humidity issue

    Started by btglow94, 07-17-2015 11:32 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,347
    07-20-2015, 08:45 AM Go to last post
  19. what is the tonnage of this copeland 6RK2-3500-TSE.

    Started by cfe, 06-16-2015 09:02 PM
    • Replies: 10
    • Views: 2,259
    07-19-2015, 05:01 PM Go to last post
  20. Dry coolers

    Started by Temp_Drop, 07-19-2015 03:10 PM
    • Replies: 4
    • Views: 832
    07-19-2015, 04:26 PM Go to last post
  21. Marvair ComPac 3, missing label

    Started by CircusEnvy, 07-15-2015 08:11 PM
    • Replies: 3
    • Views: 995
    07-19-2015, 04:18 PM Go to last post
  22. 480v 3 ph to 240 single ph

    Started by tempdoc, 07-18-2015 11:04 PM
    • Replies: 3
    • Views: 837
    07-19-2015, 10:20 AM Go to last post
  23. mitsubishi citi multi help

    Started by licensed to chill, 07-16-2015 06:40 PM
    • Replies: 5
    • Views: 1,367
    07-18-2015, 09:36 AM Go to last post
  24. Carrier evap Coil Replacment time estimate

    Started by fixitguy, 07-17-2015 09:48 AM
    • Replies: 3
    • Views: 961
    07-18-2015, 12:37 AM Go to last post
  25. 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: 6,936
    07-17-2015, 07:05 PM Go to last post
  26. Lennox LGC150S4 Question

    Started by checkpoint, 07-16-2015 02:20 PM
    • Replies: 1
    • Views: 673
    07-17-2015, 12:47 AM Go to last post
    • Replies: 4
    • Views: 1,004
    07-16-2015, 10:19 PM Go to last post
  27. Condenser motor rotation problem 1 phase

    Started by cfe, 07-13-2015 11:19 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 3,840
    07-16-2015, 07:41 PM Go to last post
  28. Need help with voyager trane rooftops

    Started by derksquad, 03-18-2015 10:53 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,309
    07-16-2015, 01:57 PM Go to last post
  29. trane YCD048C4LCBE issues

    Started by Bald Menace, 07-14-2015 09:48 PM
    • Replies: 4
    • Views: 938
    07-15-2015, 08:06 PM Go to last post
    • Replies: 3
    • Views: 1,315
    07-15-2015, 03:32 PM Go to last post
  30. How get oil back to compressor

    Started by GBerry, 07-13-2015 08:46 PM
    • Replies: 7
    • Views: 1,681
    07-14-2015, 09:40 PM Go to last post
  31. Trane ECM Blower

    Started by Gamecocksc, 07-13-2015 01:16 PM
    • Replies: 3
    • Views: 905
    07-14-2015, 06:48 PM Go to last post
  32. Seimens PXC24

    Started by Angry Bald Man, 07-14-2015 12:40 PM
    • Replies: 0
    • Views: 382
    07-14-2015, 12:40 PM Go to last post
    • Replies: 4
    • Views: 1,243
    07-14-2015, 11:00 AM Go to last post
  33. bypassing expensive control boards on rtu's

    Started by burto, 07-10-2015 07:40 PM
    • Replies: 11
    • Views: 1,936
    07-14-2015, 10:08 AM Go to last post
    • Replies: 10
    • Views: 1,286
    07-13-2015, 03:02 PM Go to last post
  34. Shell Calculation

    Started by hvacdave1962, 07-13-2015 01:36 PM
    • Replies: 2
    • Views: 775
    07-13-2015, 01:48 PM Go to last post
    • Replies: 7
    • Views: 954
    07-13-2015, 12:39 PM Go to last post
  35. Mitsubishi Mini Split system PUY- A12NHA3

    Started by Schisler, 07-08-2015 04:59 PM
    • Replies: 5
    • Views: 1,282
    07-13-2015, 07:55 AM Go to last post
  36. How to check for proper ground?

    Started by Junior1983, 07-04-2015 06:21 PM
    • Replies: 10
    • Views: 2,191
    07-09-2015, 09:06 PM Go to last post
  37. Semi hermetic oil issue

    Started by len088, 07-07-2015 10:31 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,671
    07-09-2015, 06:05 PM Go to last post
  38. 3 port scroll compressor?

    Started by obieone, 06-27-2015 09:26 AM
    • Replies: 9
    • Views: 1,862
    07-09-2015, 07:45 AM Go to last post
  39. Hmm AC question

    Started by drage93, 07-07-2015 12:25 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 3,526
    07-09-2015, 04:25 AM Go to last post
  40. Return inside of Supply Plenum???

    Started by tranger03, 07-07-2015 07:54 PM
    • Replies: 9
    • Views: 1,940
    07-08-2015, 01:45 PM Go to last post
  41. service check list card

    Started by ryan79, 07-07-2015 09:45 PM
    • Replies: 6
    • Views: 1,354
    07-08-2015, 11:41 AM Go to last post
  42. R410A Normal Head pressure 100 degree Ambient temp?

    Started by Junior1983, 07-04-2015 02:23 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 13,544
    07-08-2015, 08:11 AM Go to last post
  43. Evacuation process?

    Started by Junior1983, 06-26-2015 08:47 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 81
    • Views: 9,669
    07-08-2015, 12:26 AM Go to last post
  44. Question about Trane 20 ton dehum unit

    Started by mortatort, 07-07-2015 02:35 PM
    • Replies: 0
    • Views: 549
    07-07-2015, 02:35 PM Go to last post
  45. electric VAV

    Started by poptop22, 07-01-2015 09:51 AM
    • Replies: 3
    • Views: 937
    07-07-2015, 09:23 AM Go to last post

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