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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: NO AOP posts here please. ONLY Tech to Tech chatter

    Started by Dad, 08-10-2011 04:34 PM
    • Replies: 0
    • Views: 3,355
    08-10-2011, 04:34 PM Go to last post
    • Replies: 6
    • Views: 749
    09-12-2012, 06:56 PM Go to last post
    • Replies: 7
    • Views: 680
    09-11-2012, 05:51 PM Go to last post
  1. Question ICM222 vs ICM221 Anyone Use These?

    Started by tuba, 09-02-2012 10:52 AM
    • Replies: 2
    • Views: 545
    09-10-2012, 11:29 PM Go to last post
  2. 3 phase scroll rotation

    Started by n-e-w Jerz!, 09-08-2012 08:24 PM
    4 Pages
    1 2 3 4
    • Replies: 41
    • Views: 2,968
    09-10-2012, 09:31 PM Go to last post
  3. RTAA

    Started by gary254, 08-31-2012 07:51 PM
    • Replies: 4
    • Views: 776
    09-10-2012, 04:44 PM Go to last post
  4. subcool/ superheat troubleshoot

    Started by canusayinsanity, 09-09-2012 02:02 AM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 3,745
    09-10-2012, 03:11 PM Go to last post
  5. York YK Centrifugal Chiller

    Started by coldrig, 09-08-2012 02:13 PM
    • Replies: 5
    • Views: 1,313
    09-09-2012, 06:56 PM Go to last post
  6. York Discharge Sensor

    Started by ascj, 09-05-2012 05:19 PM
    • Replies: 1
    • Views: 500
    09-09-2012, 06:29 PM Go to last post
    • Replies: 3
    • Views: 1,633
    09-08-2012, 11:28 PM Go to last post
  7. Trane Voyager Unit issues

    Started by Sometimes Confused, 08-27-2012 07:25 PM
    • Replies: 7
    • Views: 1,250
    09-08-2012, 11:15 PM Go to last post
  8. Carrier 48TFD008 RTU Fans spinning SLOW!

    Started by swerve74, 09-05-2012 01:12 PM
    • Replies: 11
    • Views: 1,257
    09-08-2012, 10:14 AM Go to last post
  9. Confused EPA Dilemma

    Started by hvactech80, 09-06-2012 09:34 AM
    • Replies: 12
    • Views: 1,059
    09-08-2012, 06:35 AM Go to last post
  10. Leave it to the rookie!!

    Started by Cmstech, 09-07-2012 12:33 AM
    • Replies: 1
    • Views: 532
    09-07-2012, 12:47 AM Go to last post
  11. tracer summitt version 17

    Started by hvactech08, 09-01-2012 11:03 PM
    • Replies: 2
    • Views: 585
    09-06-2012, 10:41 PM Go to last post
  12. New install question..

    Started by fitzyfitta, 09-04-2012 11:09 AM
    • Replies: 5
    • Views: 850
    09-06-2012, 09:00 PM Go to last post
  13. trane vav cntrlr replacement

    Started by DirtyJim, 05-20-2010 10:33 AM
    • Replies: 10
    • Views: 2,003
    09-06-2012, 08:42 PM Go to last post
  14. Liebert Start up question(s)

    Started by freonguy, 08-23-2012 06:20 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,053
    09-06-2012, 09:04 AM Go to last post
  15. refrigerant separation

    Started by mixsit, 08-29-2012 12:41 AM
    • Replies: 6
    • Views: 1,151
    09-05-2012, 11:02 PM Go to last post
  16. Confused Supply Air Control Of Liebert DX Systems

    Started by WillShank, 08-29-2012 05:50 PM
    • Replies: 7
    • Views: 1,351
    09-05-2012, 08:35 PM Go to last post
  17. IceCold catalyst

    Started by gulfbreeze, 09-05-2012 06:08 PM
    • Replies: 1
    • Views: 617
    09-05-2012, 08:14 PM Go to last post
  18. Boiler Mechanic

    Started by Mike Preller, 08-30-2012 02:31 PM
    • Replies: 11
    • Views: 1,017
    09-05-2012, 07:51 PM Go to last post
  19. York Predator zf120

    Started by Hildy5652, 06-18-2012 04:51 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 3,046
    09-05-2012, 04:03 PM Go to last post
  20. Help with duct smoke detector

    Started by Bigpapi08, 09-04-2012 01:24 PM
    • Replies: 6
    • Views: 518
    09-05-2012, 01:17 PM Go to last post
  21. Arrow Daikin Operation Question

    Started by gschra11, 08-09-2012 06:54 PM
    cooling, daikin, eev, operation
    • Replies: 9
    • Views: 1,868
    09-05-2012, 09:18 AM Go to last post
  22. 30 ton split R-22 to 410a

    Started by allstar08, 07-08-2011 07:41 PM
    4 Pages
    1 2 3 4
    • Replies: 51
    • Views: 6,085
    09-05-2012, 07:46 AM Go to last post
  23. Using a megger for hvac/r

    Started by akelesis, 08-12-2012 01:26 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 5,774
    09-05-2012, 07:02 AM Go to last post
  24. New Mcquay water source heatpump problems

    Started by Ohio 614, 08-30-2012 07:42 PM
    • Replies: 5
    • Views: 1,464
    09-05-2012, 12:58 AM Go to last post
  25. Vacuum on package unit

    Started by Bigpapi08, 09-04-2012 09:45 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,299
    09-05-2012, 12:44 AM Go to last post
  26. Rule Of Thumb For Walk-In Charging?

    Started by LibertyTree, 08-27-2012 08:13 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 3,195
    09-04-2012, 11:04 AM Go to last post
  27. Oldest one I have ever worked on

    Started by zw17, 08-22-2012 01:45 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,424
    09-03-2012, 11:21 PM Go to last post
  28. in duct smoke detector

    Started by rcac101, 08-19-2012 10:12 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,447
    09-02-2012, 01:43 PM Go to last post
  29. Need Info or reviews on Aladdin AHU's?

    Started by mattz4u2, 09-01-2012 10:35 PM
    • Replies: 0
    • Views: 306
    09-01-2012, 10:35 PM Go to last post
  30. Lennox Problems 3 ton roof top

    Started by Ashlexall, 04-24-2012 09:07 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 3,162
    09-01-2012, 09:42 PM Go to last post
  31. Babcock & Wilcox Boiler

    Started by HvAckid82, 09-01-2012 03:18 PM
    • Replies: 0
    • Views: 565
    09-01-2012, 03:18 PM Go to last post
  32. Work orders received electronically??

    Started by Newtech72, 08-30-2012 05:13 PM
    • Replies: 9
    • Views: 1,227
    09-01-2012, 10:37 AM Go to last post
  33. Poor Access & Safety Issues

    Started by jtel, 08-28-2012 03:41 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,728
    09-01-2012, 08:45 AM Go to last post
  34. Munters dehumidifier icing up..

    Started by Shockwave, 08-29-2012 04:54 PM
    • Replies: 8
    • Views: 1,088
    08-31-2012, 10:19 AM Go to last post
    • Replies: 3
    • Views: 909
    08-30-2012, 08:36 PM Go to last post
  35. electrical raceway cooling required

    Started by john120, 08-30-2012 07:30 AM
    • Replies: 2
    • Views: 521
    08-30-2012, 04:05 PM Go to last post
  36. TXV Problem?

    Started by etheric999, 08-30-2012 10:42 AM
    • Replies: 5
    • Views: 704
    08-30-2012, 01:22 PM Go to last post
  37. engineered air c-trac 3.3.1 with DJM

    Started by tech86, 08-29-2012 10:14 PM
    • Replies: 0
    • Views: 504
    08-29-2012, 10:14 PM Go to last post
  38. Cool a/c guy trying to find infor on refrigeration

    Started by Eadam1985, 08-29-2012 09:03 PM
    • Replies: 1
    • Views: 380
    08-29-2012, 09:42 PM Go to last post
  39. Carrier 48TJD005

    Started by gravity, 08-29-2012 08:16 PM
    • Replies: 10
    • Views: 818
    08-29-2012, 09:26 PM Go to last post
  40. Hurricane Isaac

    Started by socotech, 08-28-2012 09:07 PM
    • Replies: 0
    • Views: 244
    08-28-2012, 09:07 PM Go to last post
    • Replies: 1
    • Views: 531
    08-28-2012, 05:31 PM Go to last post
  41. Trane Unit Weights

    Started by ejhvac, 08-27-2012 03:46 PM
    • Replies: 3
    • Views: 684
    08-28-2012, 09:15 AM Go to last post
  42. should i keep looking or keep the job?

    Started by Manuelberumen, 08-17-2012 09:33 AM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 2,552
    08-27-2012, 10:27 PM Go to last post
  43. Convert R-12 keg cooler to R-134a.

    Started by knothole, 08-22-2012 08:42 PM
    • Replies: 9
    • Views: 802
    08-27-2012, 05:50 PM Go to last post
  44. A-B Powerflex 4

    Started by Cmstech, 08-26-2012 10:44 PM
    • Replies: 0
    • Views: 388
    08-26-2012, 10:44 PM Go to last post
  45. Confused What do you guys think?

    Started by toptwo, 08-10-2012 06:36 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,904
    08-26-2012, 10:42 PM Go to last post

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