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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: 6,008
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. phasing problem??

    Started by jason8711, 09-19-2013 11:33 AM
    • Replies: 10
    • Views: 827
    09-19-2013, 06:34 PM Go to last post
  3. Rheem RKKB-120 whistling

    Started by airredlands, 09-19-2013 06:31 PM
    • Replies: 0
    • Views: 385
    09-19-2013, 06:31 PM Go to last post
  4. thinking clogged filter drier

    Started by roymeyer, 09-12-2013 08:35 AM
    • Replies: 11
    • Views: 1,005
    09-19-2013, 09:16 AM Go to last post
  5. 48 year old Carrier with R-500

    Started by LemoineRef0608, 09-18-2013 08:53 PM
    • Replies: 4
    • Views: 599
    09-18-2013, 09:22 PM Go to last post
  6. Weil McLain LGB4 Steam Pressure Settings?

    Started by alliedtech12887, 09-09-2013 09:40 PM
    • Replies: 5
    • Views: 566
    09-18-2013, 06:32 PM Go to last post
  7. petra high pressure trip

    Started by anthonyac1, 09-10-2013 09:33 PM
    • Replies: 1
    • Views: 393
    09-18-2013, 06:27 PM Go to last post
  8. Carrier only blows 460 3 amp fuse when heating

    Started by bwd111, 09-16-2013 01:21 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 2,258
    09-18-2013, 12:55 PM Go to last post
  9. 410A freon

    Started by sardi, 09-17-2013 04:30 PM
    • Replies: 3
    • Views: 515
    09-18-2013, 10:03 AM Go to last post
  10. Confused King National Air Systems heaters

    Started by hvaccompowner, 08-01-2007 06:02 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 9,582
    09-18-2013, 05:50 AM Go to last post
  11. National King Air

    Started by corny, 09-16-2013 06:17 PM
    • Replies: 4
    • Views: 524
    09-18-2013, 12:45 AM Go to last post
  12. High discharge temp

    Started by trykonxlgold75, 08-30-2013 05:28 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,764
    09-17-2013, 11:17 PM Go to last post
  13. Help! Need keeprite KCRTA manual

    Started by vibration, 05-29-2007 08:32 PM
    • Replies: 3
    • Views: 4,201
    09-17-2013, 08:37 PM Go to last post
  14. Question Do VVT System Comply with the Latest ASHRAE 90.1?

    Started by qawsed, 09-17-2013 01:41 PM
    • Replies: 1
    • Views: 418
    09-17-2013, 02:06 PM Go to last post
  15. carrier rtu issues

    Started by northeastnewbie, 08-15-2013 06:14 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 3,717
    09-17-2013, 10:31 AM Go to last post
  16. chilled water coil cleaner

    Started by viceman, 04-28-2011 10:00 AM
    • Replies: 12
    • Views: 2,879
    09-16-2013, 09:58 PM Go to last post
  17. Voyager Belt Tension

    Started by BatleDoo, 09-16-2013 08:55 PM
    • Replies: 2
    • Views: 695
    09-16-2013, 09:47 PM Go to last post
  18. Open Air Case Compressor Running Loud

    Started by RichO, 09-16-2013 10:54 AM
    • Replies: 5
    • Views: 564
    09-16-2013, 03:12 PM Go to last post
  19. Airflow in Restaurant

    Started by hvacsolutions, 09-16-2013 10:07 AM
    • Replies: 7
    • Views: 486
    09-16-2013, 02:19 PM Go to last post
  20. Help. Trane drawings

    Started by Rc511997, 07-15-2013 01:46 PM
    • Replies: 1
    • Views: 645
    09-16-2013, 12:11 PM Go to last post
  21. Question Hot Shot Refrigerant

    Started by mantta, 09-14-2013 06:05 PM
    • Replies: 4
    • Views: 1,070
    09-15-2013, 03:50 PM Go to last post
  22. on call

    Started by northeastbeast, 08-02-2013 07:03 AM
    11 Pages
    1 2 3 4 5 6 ... 11
    • Replies: 134
    • Views: 14,715
    09-15-2013, 10:56 AM Go to last post
  23. Dual Duct + VFD

    Started by black_syphilis, 09-07-2013 05:00 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,014
    09-14-2013, 07:47 PM Go to last post
  24. Locker Room Ventilation

    Started by Mauisurf, 09-12-2013 05:31 PM
    • Replies: 3
    • Views: 2,501
    09-13-2013, 04:17 PM Go to last post
  25. Confused 90t intellipak eating scrolls for breakfast

    Started by Aircooled81, 07-25-2009 09:33 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,390
    09-13-2013, 10:10 AM Go to last post
  26. Oil logged evaporator

    Started by jasonsaunders72, 09-06-2013 09:59 AM
    • Replies: 12
    • Views: 1,786
    09-13-2013, 09:11 AM Go to last post
  27. Maintenance Checklist for YCAS

    Started by DNSTech01, 09-12-2013 06:16 PM
    • Replies: 2
    • Views: 385
    09-13-2013, 01:46 AM Go to last post
  28. Unloader slide Seals

    Started by refrepairman, 09-12-2013 10:06 PM
    • Replies: 0
    • Views: 348
    09-12-2013, 10:06 PM Go to last post
  29. Confused Danfoss scroll hrh032u7lp6

    Started by Gizzy57, 09-12-2013 12:42 PM
    • Replies: 3
    • Views: 414
    09-12-2013, 08:29 PM Go to last post
    • Replies: 6
    • Views: 656
    09-12-2013, 07:57 PM Go to last post
  30. Voyager vs Precedent

    Started by lmwiseman, 09-12-2013 06:39 PM
    • Replies: 3
    • Views: 485
    09-12-2013, 07:48 PM Go to last post
    • Replies: 6
    • Views: 725
    09-12-2013, 05:25 PM Go to last post
  31. pilot valve

    Started by kennethpaul1985, 09-10-2013 09:34 AM
    • Replies: 3
    • Views: 404
    09-11-2013, 08:57 AM Go to last post
  32. Math check please?

    Started by obieone, 09-10-2013 11:37 PM
    • Replies: 2
    • Views: 515
    09-11-2013, 05:47 AM Go to last post
  33. target superheat calc with a water-cooled condenser.

    Started by ad5dg, 08-31-2013 12:33 AM
    • Replies: 4
    • Views: 696
    09-10-2013, 10:46 PM Go to last post
  34. 2 ton compressor in a 3 ton unit?

    Started by jbaur, 09-08-2013 10:33 PM
    • Replies: 7
    • Views: 874
    09-10-2013, 07:05 PM Go to last post
    • Replies: 6
    • Views: 1,245
    09-10-2013, 01:01 AM Go to last post
  35. Compressor failure(s)

    Started by tomnkc, 08-31-2013 08:09 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,963
    09-09-2013, 11:35 PM Go to last post
  36. Confused Weil McLain GV-6 No HSI voltage

    Started by 2story, 09-09-2013 10:10 PM
    • Replies: 0
    • Views: 379
    09-09-2013, 10:10 PM Go to last post
  37. wireing

    Started by DDM17, 09-09-2013 09:18 PM
    • Replies: 2
    • Views: 390
    09-09-2013, 10:01 PM Go to last post
    • Replies: 12
    • Views: 1,209
    09-09-2013, 02:15 AM Go to last post
  38. High pressure switch in series with condenser fan motor

    Started by JimMorrison, 09-05-2013 12:20 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,141
    09-08-2013, 01:28 AM Go to last post
  39. Lennox Strategos exhaust fan issue

    Started by Servicerunner, 09-07-2013 01:47 PM
    • Replies: 6
    • Views: 550
    09-07-2013, 09:16 PM Go to last post
  40. TXV woes

    Started by mdnbiker, 09-06-2013 08:58 PM
    • Replies: 2
    • Views: 621
    09-07-2013, 08:08 PM Go to last post
  41. Condensation on kysor warren multideck case

    Started by anasmilbes, 08-22-2013 12:07 PM
    • Replies: 7
    • Views: 695
    09-07-2013, 12:36 PM Go to last post
  42. scary incident today

    Started by northeastbeast, 07-08-2013 06:44 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 4,881
    09-07-2013, 12:11 PM Go to last post
  43. What causes a mist out of supply registers?

    Started by Wild, 09-06-2013 04:13 PM
    • Replies: 6
    • Views: 634
    09-07-2013, 12:08 PM Go to last post
  44. Frown curs-id non-labelers

    Started by mccann, 09-06-2013 08:20 AM
    • Replies: 2
    • Views: 472
    09-06-2013, 04:36 PM Go to last post
  45. liebert split a/c high head pressure issue

    Started by jbird79, 08-27-2013 04:34 PM
    • Replies: 9
    • Views: 1,764
    09-06-2013, 02:55 PM Go to last post
  46. Carrier Self-Contained

    Started by rucomfy101, 09-06-2013 08:08 AM
    • Replies: 1
    • Views: 414
    09-06-2013, 10:26 AM Go to last post
  47. Climbing run cap value?

    Started by timjimbob, 09-06-2013 07:33 AM
    • Replies: 2
    • Views: 488
    09-06-2013, 09:44 AM Go to last post

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