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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

    Title / Thread Starter Replies / Views Last Post By
  2. Sticky Thread NO AOP posts here please. ONLY Tech to Tech chatter

    Started by Dad, 08-10-2011 05:34 PM
    • Replies: 0
    • Views: 4,498
    08-10-2011, 05:34 PM Go to last post
  1. Normal Thread Normal Threads

    Title / Thread Starter Replies / Views Last Post By
  2. Honeywell core VFD issues?

    Started by csmyn, 09-26-2013 01:49 PM
    • Replies: 0
    • Views: 351
    09-26-2013, 01:49 PM Go to last post
  3. Question York Simplicity Test Mode - Question

    Started by tuba, 09-26-2013 12:04 PM
    • Replies: 0
    • Views: 378
    09-26-2013, 12:04 PM Go to last post
    • Replies: 1
    • Views: 712
    09-26-2013, 05:26 AM Go to last post
  4. Insider Packaged units

    Started by Lone Eagle, 09-17-2013 02:30 PM
    • Replies: 9
    • Views: 1,031
    09-26-2013, 01:32 AM Go to last post
  5. Digital Scroll Compressors

    Started by tanksboard, 07-31-2013 06:01 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 4,632
    09-25-2013, 11:19 PM Go to last post
  6. Engelhard/ICC Desiccant air conditioner help

    Started by Pete Mccarthy, 09-25-2013 04:43 PM
    • Replies: 2
    • Views: 402
    09-25-2013, 10:35 PM Go to last post
  7. Installing A Remote Condensing Unit Indoors????

    Started by RichO, 09-23-2013 06:22 PM
    4 Pages
    1 2 3 4
    • Replies: 50
    • Views: 2,346
    09-25-2013, 09:16 PM Go to last post
  8. Over sizing evaporator

    Started by hands, 08-26-2013 11:52 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,053
    09-25-2013, 01:30 PM Go to last post
  9. Cooling Tower Valve

    Started by Wirenut26, 09-25-2013 09:14 AM
    • Replies: 2
    • Views: 409
    09-25-2013, 12:03 PM Go to last post
  10. Hmm Metasys GPL problem

    Started by corwin401, 09-25-2013 08:07 AM
    • Replies: 0
    • Views: 273
    09-25-2013, 08:07 AM Go to last post
    • Replies: 3
    • Views: 430
    09-25-2013, 07:26 AM Go to last post
  11. Confused reversing valve tubes

    Started by fernandotb13, 09-21-2013 10:16 PM
    • Replies: 2
    • Views: 342
    09-25-2013, 02:34 AM Go to last post
  12. Water Source Heat Pump Heat Exchanger

    Started by anacdoctor, 09-20-2013 10:03 AM
    • Replies: 10
    • Views: 796
    09-24-2013, 04:39 PM Go to last post
  13. clogged evap coil???

    Started by RichO, 09-23-2013 10:04 PM
    • Replies: 11
    • Views: 788
    09-24-2013, 01:56 PM Go to last post
  14. Carrier humidimizer problems.

    Started by mikeacman, 09-22-2013 10:29 AM
    • Replies: 3
    • Views: 560
    09-23-2013, 09:42 PM Go to last post
    • Replies: 11
    • Views: 931
    09-23-2013, 02:44 AM Go to last post
  15. trane or danfoss compressor?

    Started by roofguy, 09-12-2013 11:07 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,806
    09-21-2013, 08:11 PM Go to last post
  16. EEV

    Started by hands, 09-08-2013 01:28 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,285
    09-21-2013, 06:47 PM Go to last post
  17. Hot gas bypass

    Started by marc5180, 09-18-2013 02:48 PM
    • Replies: 10
    • Views: 1,294
    09-20-2013, 10:41 PM Go to last post
  18. Best Way to thaw frozen evap coil

    Started by MPasley, 09-06-2013 11:02 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,836
    09-20-2013, 08:25 PM Go to last post
  19. Carrier flooded evaps?!

    Started by obieone, 09-19-2013 08:12 PM
    • Replies: 6
    • Views: 472
    09-20-2013, 07:53 PM Go to last post
  20. Green powder-like substance in drier?

    Started by Tranetek1974, 09-19-2013 08:36 PM
    • Replies: 2
    • Views: 382
    09-20-2013, 07:39 AM Go to last post
  21. york test procedure

    Started by aftech, 09-12-2013 11:25 PM
    • Replies: 2
    • Views: 484
    09-19-2013, 07:39 PM Go to last post
  22. phasing problem??

    Started by jason8711, 09-19-2013 12:33 PM
    • Replies: 10
    • Views: 700
    09-19-2013, 07:34 PM Go to last post
  23. Rheem RKKB-120 whistling

    Started by airredlands, 09-19-2013 07:31 PM
    • Replies: 0
    • Views: 344
    09-19-2013, 07:31 PM Go to last post
  24. thinking clogged filter drier

    Started by roymeyer, 09-12-2013 09:35 AM
    • Replies: 11
    • Views: 851
    09-19-2013, 10:16 AM Go to last post
  25. 48 year old Carrier with R-500

    Started by LemoineRef0608, 09-18-2013 09:53 PM
    • Replies: 4
    • Views: 531
    09-18-2013, 10:22 PM Go to last post
  26. Weil McLain LGB4 Steam Pressure Settings?

    Started by alliedtech12887, 09-09-2013 10:40 PM
    • Replies: 5
    • Views: 503
    09-18-2013, 07:32 PM Go to last post
  27. petra high pressure trip

    Started by anthonyac1, 09-10-2013 10:33 PM
    • Replies: 1
    • Views: 321
    09-18-2013, 07:27 PM Go to last post
  28. Carrier only blows 460 3 amp fuse when heating

    Started by bwd111, 09-16-2013 02:21 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,786
    09-18-2013, 01:55 PM Go to last post
  29. 410A freon

    Started by sardi, 09-17-2013 05:30 PM
    • Replies: 3
    • Views: 484
    09-18-2013, 11:03 AM Go to last post
  30. Confused King National Air Systems heaters

    Started by hvaccompowner, 08-01-2007 07:02 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 8,961
    09-18-2013, 06:50 AM Go to last post
  31. National King Air

    Started by corny, 09-16-2013 07:17 PM
    • Replies: 4
    • Views: 461
    09-18-2013, 01:45 AM Go to last post
  32. High discharge temp

    Started by trykonxlgold75, 08-30-2013 06:28 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,572
    09-18-2013, 12:17 AM Go to last post
  33. Help! Need keeprite KCRTA manual

    Started by vibration, 05-29-2007 09:32 PM
    • Replies: 3
    • Views: 3,852
    09-17-2013, 09:37 PM Go to last post
  34. Question Do VVT System Comply with the Latest ASHRAE 90.1?

    Started by qawsed, 09-17-2013 02:41 PM
    • Replies: 1
    • Views: 382
    09-17-2013, 03:06 PM Go to last post
  35. carrier rtu issues

    Started by northeastnewbie, 08-15-2013 07:14 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 3,226
    09-17-2013, 11:31 AM Go to last post
  36. chilled water coil cleaner

    Started by viceman, 04-28-2011 11:00 AM
    • Replies: 12
    • Views: 2,603
    09-16-2013, 10:58 PM Go to last post
  37. Voyager Belt Tension

    Started by BatleDoo, 09-16-2013 09:55 PM
    • Replies: 2
    • Views: 614
    09-16-2013, 10:47 PM Go to last post
  38. Open Air Case Compressor Running Loud

    Started by RichO, 09-16-2013 11:54 AM
    • Replies: 5
    • Views: 488
    09-16-2013, 04:12 PM Go to last post
  39. Airflow in Restaurant

    Started by hvacsolutions, 09-16-2013 11:07 AM
    • Replies: 7
    • Views: 434
    09-16-2013, 03:19 PM Go to last post
  40. Help. Trane drawings

    Started by Rc511997, 07-15-2013 02:46 PM
    • Replies: 1
    • Views: 585
    09-16-2013, 01:11 PM Go to last post
  41. Question Hot Shot Refrigerant

    Started by mantta, 09-14-2013 07:05 PM
    • Replies: 4
    • Views: 852
    09-15-2013, 04:50 PM Go to last post
  42. on call

    Started by northeastbeast, 08-02-2013 08:03 AM
    11 Pages
    1 2 3 4 5 6 ... 11
    • Replies: 134
    • Views: 12,585
    09-15-2013, 11:56 AM Go to last post
  43. Dual Duct + VFD

    Started by black_syphilis, 09-07-2013 06:00 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,628
    09-14-2013, 08:47 PM Go to last post
  44. Locker Room Ventilation

    Started by Mauisurf, 09-12-2013 06:31 PM
    • Replies: 3
    • Views: 1,415
    09-13-2013, 05:17 PM Go to last post
  45. Confused 90t intellipak eating scrolls for breakfast

    Started by Aircooled81, 07-25-2009 10:33 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,074
    09-13-2013, 11:10 AM Go to last post
  46. Oil logged evaporator

    Started by jasonsaunders72, 09-06-2013 10:59 AM
    • Replies: 12
    • Views: 1,537
    09-13-2013, 10:11 AM Go to last post
  47. Maintenance Checklist for YCAS

    Started by DNSTech01, 09-12-2013 07:16 PM
    • Replies: 2
    • Views: 351
    09-13-2013, 02:46 AM Go to last post
  48. Unloader slide Seals

    Started by refrepairman, 09-12-2013 11:06 PM
    • Replies: 0
    • Views: 290
    09-12-2013, 11:06 PM Go to last post

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