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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: 11,459
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. TXV tonnage Help

    Started by Junior1983, 07-24-2015 06:24 PM
    • Replies: 7
    • Views: 1,327
    07-25-2015, 03:08 PM Go to last post
  3. Return air pulling wild

    Started by EliTheIceman, 07-24-2015 08:46 PM
    • Replies: 11
    • Views: 2,545
    07-25-2015, 02:54 PM Go to last post
  4. Carrier 48TM016-028 intermittant cutout issue

    Started by Airtime2, 07-24-2015 04:32 AM
    • Replies: 2
    • Views: 784
    07-24-2015, 11:10 PM Go to last post
  5. Liebert Minimate Plus

    Started by KSSHVACTech, 07-24-2015 02:17 AM
    • Replies: 4
    • Views: 883
    07-24-2015, 04:47 PM Go to last post
  6. Trane heat pump help

    Started by drage93, 07-23-2015 07:12 PM
    • Replies: 2
    • Views: 645
    07-23-2015, 10:24 PM Go to last post
  7. LF VRF ERRORS

    Started by marter, 07-17-2015 09:38 PM
    • Replies: 4
    • Views: 881
    07-23-2015, 10:01 PM Go to last post
  8. Dectron Dry-O-Tron

    Started by Toddbrewster, 01-03-2014 07:56 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 7,610
    07-23-2015, 09:51 PM Go to last post
  9. Confused Store exposed ductwork sweating.

    Started by Junior1983, 07-21-2015 11:04 PM
    • Replies: 1
    • Views: 799
    07-23-2015, 12:08 PM Go to last post
  10. Need help calculating a storage tank

    Started by Glenn Harrison, 07-09-2015 05:50 PM
    • Replies: 4
    • Views: 1,050
    07-23-2015, 10:49 AM Go to last post
  11. R290 VS R22

    Started by Mohammed Nofal, 03-30-2013 08:59 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 16,745
    07-23-2015, 09:21 AM Go to last post
    • Replies: 9
    • Views: 961
    07-22-2015, 10:11 PM Go to last post
  12. hot high presuure liquid line

    Started by rylaw3, 07-21-2015 09:42 AM
    • Replies: 9
    • Views: 1,407
    07-22-2015, 03:23 PM Go to last post
  13. York - DXS24 Compressor

    Started by HatInHand, 07-19-2015 10:52 AM
    • Replies: 4
    • Views: 940
    07-21-2015, 08:36 PM Go to last post
  14. Tonage

    Started by Rich Manley, 07-21-2015 01:48 PM
    • Replies: 3
    • Views: 599
    07-21-2015, 02:51 PM Go to last post
  15. Delta t ac mode

    Started by MPasley, 07-19-2015 06:24 PM
    • Replies: 2
    • Views: 663
    07-20-2015, 02:29 PM Go to last post
  16. High humidity issue

    Started by btglow94, 07-17-2015 11:32 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,432
    07-20-2015, 08:45 AM Go to last post
  17. what is the tonnage of this copeland 6RK2-3500-TSE.

    Started by cfe, 06-16-2015 09:02 PM
    • Replies: 10
    • Views: 2,343
    07-19-2015, 05:01 PM Go to last post
  18. Dry coolers

    Started by Temp_Drop, 07-19-2015 03:10 PM
    • Replies: 4
    • Views: 862
    07-19-2015, 04:26 PM Go to last post
  19. Marvair ComPac 3, missing label

    Started by CircusEnvy, 07-15-2015 08:11 PM
    • Replies: 3
    • Views: 1,040
    07-19-2015, 04:18 PM Go to last post
  20. 480v 3 ph to 240 single ph

    Started by tempdoc, 07-18-2015 11:04 PM
    • Replies: 3
    • Views: 868
    07-19-2015, 10:20 AM Go to last post
  21. mitsubishi citi multi help

    Started by licensed to chill, 07-16-2015 06:40 PM
    • Replies: 5
    • Views: 1,415
    07-18-2015, 09:36 AM Go to last post
  22. Carrier evap Coil Replacment time estimate

    Started by fixitguy, 07-17-2015 09:48 AM
    • Replies: 3
    • Views: 992
    07-18-2015, 12:37 AM Go to last post
  23. 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: 7,151
    07-17-2015, 07:05 PM Go to last post
  24. Lennox LGC150S4 Question

    Started by checkpoint, 07-16-2015 02:20 PM
    • Replies: 1
    • Views: 700
    07-17-2015, 12:47 AM Go to last post
    • Replies: 4
    • Views: 1,037
    07-16-2015, 10:19 PM Go to last post
  25. Condenser motor rotation problem 1 phase

    Started by cfe, 07-13-2015 11:19 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 3,978
    07-16-2015, 07:41 PM Go to last post
  26. Need help with voyager trane rooftops

    Started by derksquad, 03-18-2015 10:53 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,391
    07-16-2015, 01:57 PM Go to last post
  27. trane YCD048C4LCBE issues

    Started by Bald Menace, 07-14-2015 09:48 PM
    • Replies: 4
    • Views: 975
    07-15-2015, 08:06 PM Go to last post
    • Replies: 3
    • Views: 1,337
    07-15-2015, 03:32 PM Go to last post
  28. How get oil back to compressor

    Started by GBerry, 07-13-2015 08:46 PM
    • Replies: 7
    • Views: 1,753
    07-14-2015, 09:40 PM Go to last post
  29. Trane ECM Blower

    Started by Gamecocksc, 07-13-2015 01:16 PM
    • Replies: 3
    • Views: 942
    07-14-2015, 06:48 PM Go to last post
  30. Seimens PXC24

    Started by Angry Bald Man, 07-14-2015 12:40 PM
    • Replies: 0
    • Views: 391
    07-14-2015, 12:40 PM Go to last post
    • Replies: 4
    • Views: 1,280
    07-14-2015, 11:00 AM Go to last post
  31. bypassing expensive control boards on rtu's

    Started by burto, 07-10-2015 07:40 PM
    • Replies: 11
    • Views: 2,008
    07-14-2015, 10:08 AM Go to last post
    • Replies: 10
    • Views: 1,351
    07-13-2015, 03:02 PM Go to last post
  32. Shell Calculation

    Started by hvacdave1962, 07-13-2015 01:36 PM
    • Replies: 2
    • Views: 806
    07-13-2015, 01:48 PM Go to last post
    • Replies: 7
    • Views: 985
    07-13-2015, 12:39 PM Go to last post
  33. Mitsubishi Mini Split system PUY- A12NHA3

    Started by Schisler, 07-08-2015 04:59 PM
    • Replies: 5
    • Views: 1,349
    07-13-2015, 07:55 AM Go to last post
  34. How to check for proper ground?

    Started by Junior1983, 07-04-2015 06:21 PM
    • Replies: 10
    • Views: 2,262
    07-09-2015, 09:06 PM Go to last post
  35. Semi hermetic oil issue

    Started by len088, 07-07-2015 10:31 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,759
    07-09-2015, 06:05 PM Go to last post
  36. 3 port scroll compressor?

    Started by obieone, 06-27-2015 09:26 AM
    • Replies: 9
    • Views: 1,903
    07-09-2015, 07:45 AM Go to last post
  37. Hmm AC question

    Started by drage93, 07-07-2015 12:25 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 3,631
    07-09-2015, 04:25 AM Go to last post
  38. Return inside of Supply Plenum???

    Started by tranger03, 07-07-2015 07:54 PM
    • Replies: 9
    • Views: 2,003
    07-08-2015, 01:45 PM Go to last post
  39. service check list card

    Started by ryan79, 07-07-2015 09:45 PM
    • Replies: 6
    • Views: 1,394
    07-08-2015, 11:41 AM Go to last post
  40. R410A Normal Head pressure 100 degree Ambient temp?

    Started by Junior1983, 07-04-2015 02:23 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 14,068
    07-08-2015, 08:11 AM Go to last post
  41. Evacuation process?

    Started by Junior1983, 06-26-2015 08:47 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 81
    • Views: 10,007
    07-08-2015, 12:26 AM Go to last post
  42. Question about Trane 20 ton dehum unit

    Started by mortatort, 07-07-2015 02:35 PM
    • Replies: 0
    • Views: 571
    07-07-2015, 02:35 PM Go to last post
  43. electric VAV

    Started by poptop22, 07-01-2015 09:51 AM
    • Replies: 3
    • Views: 959
    07-07-2015, 09:23 AM Go to last post
  44. TRANE Mini split (Error code 6) Help!

    Started by Junior1983, 07-04-2015 12:26 AM
    • Replies: 5
    • Views: 17,064
    07-06-2015, 11:13 PM Go to last post
  45. So I went ona call

    Started by lytning, 07-05-2015 03:37 PM
    • Replies: 8
    • Views: 2,011
    07-06-2015, 08:52 PM Go to last post

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