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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: 11,458
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. RTU Noise reduction

    Started by Miller257, 08-24-2016 08:51 PM
    • Replies: 11
    • Views: 1,760
    08-30-2016, 03:05 PM Go to last post
  3. Problems with year old Mammoth WSHP

    Started by nmt6789, 06-18-2016 09:17 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,497
    08-29-2016, 11:18 PM Go to last post
  4. Rheem

    Started by Asm Mechanical, 08-29-2016 11:55 AM
    • Replies: 4
    • Views: 865
    08-29-2016, 01:45 PM Go to last post
  5. Trane eykh155. R407c rtu. evap freezing

    Started by coolblue1, 08-18-2016 07:54 AM
    • Replies: 9
    • Views: 1,579
    08-29-2016, 04:58 AM Go to last post
  6. Wink Bard series wall mount heat pumps

    Started by Chris4u13, 08-17-2016 10:32 PM
    • Replies: 12
    • Views: 1,444
    08-28-2016, 08:55 PM Go to last post
  7. 25 ton carrier compressor question

    Started by Cimerian, 08-02-2016 08:28 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 81
    • Views: 7,762
    08-26-2016, 10:39 PM Go to last post
  8. Lennox KGA240S4 - A42 phase monitor fault

    Started by hvacmatt123, 08-04-2016 08:18 AM
    • Replies: 12
    • Views: 1,261
    08-25-2016, 11:09 PM Go to last post
  9. Trane ZN510 SNVTs

    Started by dwkerux, 03-14-2013 10:56 AM
    • Replies: 1
    • Views: 989
    08-25-2016, 09:29 PM Go to last post
  10. 12 ton unit with only 2 supplies??

    Started by Ambition, 08-24-2016 09:44 PM
    • Replies: 4
    • Views: 1,106
    08-25-2016, 11:57 AM Go to last post
  11. Allied Air. Is it me?

    Started by timjimbob, 08-24-2016 07:44 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,857
    08-25-2016, 07:50 AM Go to last post
  12. VFD

    Started by Asm Mechanical, 08-22-2016 09:58 PM
    • Replies: 7
    • Views: 1,369
    08-24-2016, 10:23 PM Go to last post
  13. Lightbulb Taking advantage of my compressors on a rack

    Started by anasmilbes, 08-23-2016 01:44 AM
    • Replies: 5
    • Views: 878
    08-23-2016, 10:05 PM Go to last post
  14. BACnet hardware

    Started by theilladelph, 07-31-2016 09:02 AM
    • Replies: 4
    • Views: 846
    08-23-2016, 07:20 PM Go to last post
  15. Confused what am I missing?

    Started by aikenite, 08-22-2016 07:59 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,247
    08-23-2016, 05:09 PM Go to last post
  16. Rooftop unit options?

    Started by Ammar.almahdi, 08-22-2016 12:02 AM
    • Replies: 7
    • Views: 853
    08-23-2016, 04:26 AM Go to last post
  17. Confused leak detectors

    Started by freonfriday, 07-04-2014 06:43 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 3,250
    08-22-2016, 11:25 PM Go to last post
  18. Carrier 19DG chiller bearing high temperature trip

    Started by FIN RO, 08-18-2016 05:52 PM
    • Replies: 3
    • Views: 688
    08-22-2016, 10:04 AM Go to last post
  19. Beverage Air Drain problem

    Started by rhkohl, 08-20-2016 07:43 AM
    • Replies: 4
    • Views: 751
    08-21-2016, 11:31 PM Go to last post
  20. Confused Aaon 50 ton package unit

    Started by KCair Cypress, 08-21-2016 02:02 AM
    • Replies: 12
    • Views: 1,203
    08-21-2016, 07:52 PM Go to last post
  21. Ramblings from a compressor remanufacturuer

    Started by remanworld, 08-16-2016 08:10 AM
    4 Pages
    1 2 3 4
    • Replies: 51
    • Views: 3,505
    08-20-2016, 06:09 PM Go to last post
  22. I this a compressor or the liberty bell?

    Started by rhkohl, 08-05-2016 01:12 PM
    • Replies: 8
    • Views: 1,591
    08-20-2016, 12:32 PM Go to last post
  23. Help identifying see heaters

    Started by Armament, 08-09-2016 07:44 PM
    • Replies: 9
    • Views: 1,097
    08-18-2016, 11:33 PM Go to last post
  24. My theories.. are they plausible

    Started by Subcoolhandluke, 08-08-2016 10:41 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,542
    08-18-2016, 10:06 AM Go to last post
  25. Carrier rooftop unit high had preasure!!! Please help

    Started by Hutch1, 07-19-2016 06:23 PM
    4 Pages
    1 2 3 4
    • Replies: 45
    • Views: 4,489
    08-18-2016, 07:25 AM Go to last post
  26. TXV Replacement

    Started by hands, 08-10-2016 10:25 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 2,856
    08-17-2016, 08:37 PM Go to last post
  27. APR Valves and Oversize issue.

    Started by budman21901, 08-16-2016 11:02 PM
    • Replies: 1
    • Views: 507
    08-17-2016, 12:02 AM Go to last post
  28. Has anyone ever seen this

    Started by TraneMan, 08-09-2016 12:46 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,909
    08-15-2016, 07:14 AM Go to last post
  29. Testo 550 - use with water?

    Started by heatingman, 08-08-2016 07:54 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,638
    08-14-2016, 06:33 PM Go to last post
  30. Problem with Freezstat and Control Board

    Started by GoCougs, 07-26-2016 08:58 PM
    • Replies: 9
    • Views: 1,357
    08-13-2016, 09:50 PM Go to last post
  31. Trane Schematics

    Started by starkshandac, 09-13-2011 09:27 PM
    • Replies: 6
    • Views: 3,579
    08-13-2016, 09:47 PM Go to last post
  32. Insulating help

    Started by bigjoe2330, 08-12-2016 10:18 PM
    • Replies: 8
    • Views: 850
    08-13-2016, 06:27 AM Go to last post
  33. Leak Detection

    Started by acbean, 06-08-2016 07:07 PM
    4 Pages
    1 2 3 4
    • Replies: 48
    • Views: 4,456
    08-12-2016, 08:52 PM Go to last post
  34. McQuay restriction

    Started by JakRabbit, 08-10-2016 05:11 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,154
    08-12-2016, 11:35 AM Go to last post
  35. Mini-Split High Temp Alert to phone?

    Started by Snaple4, 05-18-2016 08:12 PM
    • Replies: 6
    • Views: 1,409
    08-12-2016, 01:06 AM Go to last post
  36. Condenser fan motor temperature

    Started by NDserviceman, 08-06-2016 11:30 AM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 3,857
    08-11-2016, 06:53 AM Go to last post
  37. In need of Data Aire DAAD-2034 service manual

    Started by snooked321, 07-07-2016 11:04 AM
    • Replies: 10
    • Views: 1,281
    08-10-2016, 10:18 AM Go to last post
  38. Controlling CW on light commercial

    Started by cvcsmkr, 07-28-2016 01:26 PM
    • Replies: 7
    • Views: 1,121
    08-10-2016, 02:27 AM Go to last post
  39. first timer to this site

    Started by farm tech, 08-09-2016 05:51 AM
    • Replies: 2
    • Views: 642
    08-09-2016, 09:26 PM Go to last post
  40. Help

    Started by GCLOER, 08-08-2016 04:14 PM
    • Replies: 9
    • Views: 1,043
    08-09-2016, 07:10 AM Go to last post
  41. Bard vs. Eubanks

    Started by timjimbob, 08-08-2016 03:18 PM
    • Replies: 2
    • Views: 836
    08-08-2016, 11:45 PM Go to last post
  42. Trane CGAE conversion question

    Started by mccann, 07-31-2016 06:36 AM
    • Replies: 7
    • Views: 919
    08-07-2016, 11:13 AM Go to last post
  43. Lg vrf condenser unit

    Started by marter, 03-31-2015 08:31 PM
    • Replies: 4
    • Views: 1,810
    08-07-2016, 10:51 AM Go to last post
    • Replies: 9
    • Views: 1,039
    08-07-2016, 10:35 AM Go to last post
  44. YORK troubles

    Started by HVACPASTOR, 07-24-2016 05:49 AM
    • Replies: 9
    • Views: 1,801
    08-06-2016, 09:48 PM Go to last post
    • Replies: 2
    • Views: 644
    08-06-2016, 08:44 PM Go to last post
  45. Liebert VH363??

    Started by Temp_Drop, 08-03-2016 10:52 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,429
    08-06-2016, 09:20 AM Go to last post
  46. Compressor Checkout proceedures

    Started by rhkohl, 08-02-2016 05:28 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,671
    08-05-2016, 05:44 PM Go to last post
  47. 51,800 does 60,000 worth of work?

    Started by mccann, 08-04-2016 08:01 AM
    • Replies: 9
    • Views: 1,497
    08-05-2016, 01:46 PM Go to last post
    • Replies: 9
    • Views: 810
    08-05-2016, 01:55 AM Go to last post

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