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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: 9,342
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Dectron Dry-O-Tron

    Started by Toddbrewster, 01-03-2014 07:56 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 5,846
    07-23-2015, 09:51 PM Go to last post
  3. Confused Store exposed ductwork sweating.

    Started by Junior1983, 07-21-2015 11:04 PM
    • Replies: 1
    • Views: 623
    07-23-2015, 12:08 PM Go to last post
  4. Need help calculating a storage tank

    Started by Glenn Harrison, 07-09-2015 05:50 PM
    • Replies: 4
    • Views: 848
    07-23-2015, 10:49 AM Go to last post
  5. R290 VS R22

    Started by Mohammed Nofal, 03-30-2013 08:59 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 9,543
    07-23-2015, 09:21 AM Go to last post
    • Replies: 9
    • Views: 693
    07-22-2015, 10:11 PM Go to last post
  6. hot high presuure liquid line

    Started by rylaw3, 07-21-2015 09:42 AM
    • Replies: 9
    • Views: 1,166
    07-22-2015, 03:23 PM Go to last post
  7. York - DXS24 Compressor

    Started by HatInHand, 07-19-2015 10:52 AM
    • Replies: 4
    • Views: 627
    07-21-2015, 08:36 PM Go to last post
  8. Tonage

    Started by Rich Manley, 07-21-2015 01:48 PM
    • Replies: 3
    • Views: 456
    07-21-2015, 02:51 PM Go to last post
  9. Delta t ac mode

    Started by MPasley, 07-19-2015 06:24 PM
    • Replies: 2
    • Views: 510
    07-20-2015, 02:29 PM Go to last post
  10. High humidity issue

    Started by btglow94, 07-17-2015 11:32 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,763
    07-20-2015, 08:45 AM Go to last post
  11. what is the tonnage of this copeland 6RK2-3500-TSE.

    Started by cfe, 06-16-2015 09:02 PM
    • Replies: 10
    • Views: 1,468
    07-19-2015, 05:01 PM Go to last post
  12. Dry coolers

    Started by Temp_Drop, 07-19-2015 03:10 PM
    • Replies: 4
    • Views: 580
    07-19-2015, 04:26 PM Go to last post
  13. Marvair ComPac 3, missing label

    Started by CircusEnvy, 07-15-2015 08:11 PM
    • Replies: 3
    • Views: 721
    07-19-2015, 04:18 PM Go to last post
  14. 480v 3 ph to 240 single ph

    Started by tempdoc, 07-18-2015 11:04 PM
    • Replies: 3
    • Views: 630
    07-19-2015, 10:20 AM Go to last post
  15. mitsubishi citi multi help

    Started by licensed to chill, 07-16-2015 06:40 PM
    • Replies: 5
    • Views: 956
    07-18-2015, 09:36 AM Go to last post
  16. Carrier evap Coil Replacment time estimate

    Started by fixitguy, 07-17-2015 09:48 AM
    • Replies: 3
    • Views: 686
    07-18-2015, 12:37 AM Go to last post
  17. 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: 5,450
    07-17-2015, 07:05 PM Go to last post
  18. Lennox LGC150S4 Question

    Started by checkpoint, 07-16-2015 02:20 PM
    • Replies: 1
    • Views: 500
    07-17-2015, 12:47 AM Go to last post
    • Replies: 4
    • Views: 734
    07-16-2015, 10:19 PM Go to last post
  19. Condenser motor rotation problem 1 phase

    Started by cfe, 07-13-2015 11:19 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 2,314
    07-16-2015, 07:41 PM Go to last post
  20. Need help with voyager trane rooftops

    Started by derksquad, 03-18-2015 10:53 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,735
    07-16-2015, 01:57 PM Go to last post
  21. trane YCD048C4LCBE issues

    Started by Bald Menace, 07-14-2015 09:48 PM
    • Replies: 4
    • Views: 645
    07-15-2015, 08:06 PM Go to last post
    • Replies: 3
    • Views: 1,217
    07-15-2015, 03:32 PM Go to last post
  22. How get oil back to compressor

    Started by GBerry, 07-13-2015 08:46 PM
    • Replies: 7
    • Views: 984
    07-14-2015, 09:40 PM Go to last post
  23. Trane ECM Blower

    Started by Gamecocksc, 07-13-2015 01:16 PM
    • Replies: 3
    • Views: 642
    07-14-2015, 06:48 PM Go to last post
  24. Seimens PXC24

    Started by Angry Bald Man, 07-14-2015 12:40 PM
    • Replies: 0
    • Views: 343
    07-14-2015, 12:40 PM Go to last post
    • Replies: 4
    • Views: 950
    07-14-2015, 11:00 AM Go to last post
  25. bypassing expensive control boards on rtu's

    Started by burto, 07-10-2015 07:40 PM
    • Replies: 11
    • Views: 1,318
    07-14-2015, 10:08 AM Go to last post
  26. 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: 17,813
    07-14-2015, 09:28 AM Go to last post
    • Replies: 10
    • Views: 866
    07-13-2015, 03:02 PM Go to last post
  27. Shell Calculation

    Started by hvacdave1962, 07-13-2015 01:36 PM
    • Replies: 2
    • Views: 576
    07-13-2015, 01:48 PM Go to last post
    • Replies: 7
    • Views: 777
    07-13-2015, 12:39 PM Go to last post
  28. Mitsubishi Mini Split system PUY- A12NHA3

    Started by Schisler, 07-08-2015 04:59 PM
    • Replies: 5
    • Views: 923
    07-13-2015, 07:55 AM Go to last post
  29. YMGI

    Started by Rane69, 07-09-2015 08:37 AM
    • Replies: 2
    • Views: 546
    07-11-2015, 03:42 PM Go to last post
  30. How to check for proper ground?

    Started by Junior1983, 07-04-2015 06:21 PM
    • Replies: 10
    • Views: 1,646
    07-09-2015, 09:06 PM Go to last post
  31. Semi hermetic oil issue

    Started by len088, 07-07-2015 10:31 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,692
    07-09-2015, 06:05 PM Go to last post
  32. 3 port scroll compressor?

    Started by obieone, 06-27-2015 09:26 AM
    • Replies: 9
    • Views: 1,373
    07-09-2015, 07:45 AM Go to last post
  33. Hmm AC question

    Started by drage93, 07-07-2015 12:25 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 2,653
    07-09-2015, 04:25 AM Go to last post
  34. Return inside of Supply Plenum???

    Started by tranger03, 07-07-2015 07:54 PM
    • Replies: 9
    • Views: 1,454
    07-08-2015, 01:45 PM Go to last post
  35. service check list card

    Started by ryan79, 07-07-2015 09:45 PM
    • Replies: 6
    • Views: 924
    07-08-2015, 11:41 AM Go to last post
  36. R410A Normal Head pressure 100 degree Ambient temp?

    Started by Junior1983, 07-04-2015 02:23 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 4,694
    07-08-2015, 08:11 AM Go to last post
  37. Evacuation process?

    Started by Junior1983, 06-26-2015 08:47 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 81
    • Views: 7,117
    07-08-2015, 12:26 AM Go to last post
  38. Question about Trane 20 ton dehum unit

    Started by mortatort, 07-07-2015 02:35 PM
    • Replies: 0
    • Views: 448
    07-07-2015, 02:35 PM Go to last post
  39. electric VAV

    Started by poptop22, 07-01-2015 09:51 AM
    • Replies: 3
    • Views: 731
    07-07-2015, 09:23 AM Go to last post
  40. TRANE Mini split (Error code 6) Help!

    Started by Junior1983, 07-04-2015 12:26 AM
    • Replies: 5
    • Views: 6,999
    07-06-2015, 11:13 PM Go to last post
  41. So I went ona call

    Started by lytning, 07-05-2015 03:37 PM
    • Replies: 8
    • Views: 1,555
    07-06-2015, 08:52 PM Go to last post
  42. Artificial Intelligence opinion

    Started by mccann, 06-28-2015 06:13 PM
    • Replies: 11
    • Views: 1,028
    07-06-2015, 11:26 AM Go to last post
  43. Liebert split...weird symptoms - need advice

    Started by slick101, 06-28-2015 10:09 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 2,259
    07-02-2015, 07:26 PM Go to last post
  44. Old Tran Condensing Unit

    Started by nick5909, 07-02-2015 02:05 PM
    • Replies: 1
    • Views: 506
    07-02-2015, 02:45 PM Go to last post
    • Replies: 4
    • Views: 934
    07-02-2015, 11:41 AM Go to last post

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