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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: 6,691
    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: 524
    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: 426
    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: 402
    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: 482
    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: 256
    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: 314
    07-24-2015, 04:47 PM Go to last post
  8. Carrier 30XA Air Cooled Screw Chiller WTF!

    Started by ImpellerNut, 03-17-2010 11:22 PM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 7,376
    07-24-2015, 09:45 AM Go to last post
  9. Trane heat pump help

    Started by drage93, 07-23-2015 07:12 PM
    • Replies: 2
    • Views: 258
    07-23-2015, 10:24 PM Go to last post
  10. LF VRF ERRORS

    Started by marter, 07-17-2015 09:38 PM
    • Replies: 4
    • Views: 351
    07-23-2015, 10:01 PM Go to last post
  11. Dectron Dry-O-Tron

    Started by Toddbrewster, 01-03-2014 07:56 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 3,690
    07-23-2015, 09:51 PM Go to last post
  12. Confused Store exposed ductwork sweating.

    Started by Junior1983, 07-21-2015 11:04 PM
    • Replies: 1
    • Views: 339
    07-23-2015, 12:08 PM Go to last post
  13. Need help calculating a storage tank

    Started by Glenn Harrison, 07-09-2015 05:50 PM
    • Replies: 4
    • Views: 471
    07-23-2015, 10:49 AM Go to last post
  14. R290 VS R22

    Started by Mohammed Nofal, 03-30-2013 08:59 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 4,918
    07-23-2015, 09:21 AM Go to last post
    • Replies: 9
    • Views: 393
    07-22-2015, 10:11 PM Go to last post
  15. hot high presuure liquid line

    Started by rylaw3, 07-21-2015 09:42 AM
    • Replies: 9
    • Views: 502
    07-22-2015, 03:23 PM Go to last post
  16. what's your VFD of choice?

    Started by The Juice, 04-15-2014 03:11 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 3,818
    07-22-2015, 03:12 PM Go to last post
  17. York - DXS24 Compressor

    Started by HatInHand, 07-19-2015 10:52 AM
    • Replies: 4
    • Views: 331
    07-21-2015, 08:36 PM Go to last post
  18. Removing Reversing Valve

    Started by BBeerme, 07-13-2015 08:09 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 825
    07-21-2015, 02:53 PM Go to last post
  19. Tonage

    Started by Rich Manley, 07-21-2015 01:48 PM
    • Replies: 3
    • Views: 194
    07-21-2015, 02:51 PM Go to last post
  20. Cleaver Brooks 500hps.....

    Started by Davect, 07-16-2015 08:12 AM
    • Replies: 11
    • Views: 394
    07-21-2015, 12:12 PM Go to last post
  21. Delta t ac mode

    Started by MPasley, 07-19-2015 06:24 PM
    • Replies: 2
    • Views: 290
    07-20-2015, 02:29 PM Go to last post
  22. High humidity issue

    Started by btglow94, 07-17-2015 11:32 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 796
    07-20-2015, 08:45 AM Go to last post
  23. what is the tonnage of this copeland 6RK2-3500-TSE.

    Started by cfe, 06-16-2015 09:02 PM
    • Replies: 10
    • Views: 637
    07-19-2015, 05:01 PM Go to last post
  24. Dry coolers

    Started by Temp_Drop, 07-19-2015 03:10 PM
    • Replies: 4
    • Views: 274
    07-19-2015, 04:26 PM Go to last post
  25. Marvair ComPac 3, missing label

    Started by CircusEnvy, 07-15-2015 08:11 PM
    • Replies: 3
    • Views: 319
    07-19-2015, 04:18 PM Go to last post
  26. 480v 3 ph to 240 single ph

    Started by tempdoc, 07-18-2015 11:04 PM
    • Replies: 3
    • Views: 327
    07-19-2015, 10:20 AM Go to last post
  27. mitsubishi citi multi help

    Started by licensed to chill, 07-16-2015 06:40 PM
    • Replies: 5
    • Views: 424
    07-18-2015, 09:36 AM Go to last post
  28. Carrier evap Coil Replacment time estimate

    Started by fixitguy, 07-17-2015 09:48 AM
    • Replies: 3
    • Views: 361
    07-18-2015, 12:37 AM Go to last post
  29. 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: 2,518
    07-17-2015, 07:05 PM Go to last post
  30. Lennox LGC150S4 Question

    Started by checkpoint, 07-16-2015 02:20 PM
    • Replies: 1
    • Views: 258
    07-17-2015, 12:47 AM Go to last post
    • Replies: 4
    • Views: 408
    07-16-2015, 10:19 PM Go to last post
  31. Condenser motor rotation problem 1 phase

    Started by cfe, 07-13-2015 11:19 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,109
    07-16-2015, 07:41 PM Go to last post
  32. Need help with voyager trane rooftops

    Started by derksquad, 03-18-2015 10:53 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,456
    07-16-2015, 01:57 PM Go to last post
  33. trane YCD048C4LCBE issues

    Started by Bald Menace, 07-14-2015 09:48 PM
    • Replies: 4
    • Views: 352
    07-15-2015, 08:06 PM Go to last post
    • Replies: 3
    • Views: 899
    07-15-2015, 03:32 PM Go to last post
  34. How get oil back to compressor

    Started by GBerry, 07-13-2015 08:46 PM
    • Replies: 7
    • Views: 506
    07-14-2015, 09:40 PM Go to last post
  35. Trane ECM Blower

    Started by Gamecocksc, 07-13-2015 01:16 PM
    • Replies: 3
    • Views: 316
    07-14-2015, 06:48 PM Go to last post
  36. Seimens PXC24

    Started by Angry Bald Man, 07-14-2015 12:40 PM
    • Replies: 0
    • Views: 192
    07-14-2015, 12:40 PM Go to last post
    • Replies: 4
    • Views: 523
    07-14-2015, 11:00 AM Go to last post
  37. bypassing expensive control boards on rtu's

    Started by burto, 07-10-2015 07:40 PM
    • Replies: 11
    • Views: 701
    07-14-2015, 10:08 AM Go to last post
  38. 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: 10,664
    07-14-2015, 09:28 AM Go to last post
    • Replies: 10
    • Views: 399
    07-13-2015, 03:02 PM Go to last post
  39. Shell Calculation

    Started by hvacdave1962, 07-13-2015 01:36 PM
    • Replies: 2
    • Views: 219
    07-13-2015, 01:48 PM Go to last post
    • Replies: 7
    • Views: 485
    07-13-2015, 12:39 PM Go to last post
  40. Mitsubishi Mini Split system PUY- A12NHA3

    Started by Schisler, 07-08-2015 04:59 PM
    • Replies: 5
    • Views: 373
    07-13-2015, 07:55 AM Go to last post
  41. Burnout Question

    Started by CTC, 07-11-2015 10:22 AM
    • Replies: 5
    • Views: 460
    07-12-2015, 07:58 PM Go to last post
  42. YMGI

    Started by Rane69, 07-09-2015 08:37 AM
    • Replies: 2
    • Views: 325
    07-11-2015, 03:42 PM Go to last post
  43. How to check for proper ground?

    Started by Junior1983, 07-04-2015 06:21 PM
    • Replies: 10
    • Views: 847
    07-09-2015, 09:06 PM Go to last post
  44. Semi hermetic oil issue

    Started by len088, 07-07-2015 10:31 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 593
    07-09-2015, 06:05 PM Go to last post
  45. Question about 'Yellow Rock' Trane

    Started by Hatrabbit, 07-09-2015 03:35 PM
    • Replies: 1
    • Views: 290
    07-09-2015, 03:49 PM Go to last post

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