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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: 9,676
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. True condensate pan overflowing

    Started by rhkohl, 09-01-2016 09:02 AM
    • Replies: 3
    • Views: 467
    09-01-2016, 05:01 PM Go to last post
  3. Steel to steel

    Started by crazzycajun, 08-29-2016 12:03 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,380
    08-30-2016, 11:52 PM Go to last post
  4. RTU Noise reduction

    Started by Miller257, 08-24-2016 08:51 PM
    • Replies: 11
    • Views: 856
    08-30-2016, 03:05 PM Go to last post
  5. Problems with year old Mammoth WSHP

    Started by nmt6789, 06-18-2016 09:17 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,011
    08-29-2016, 11:18 PM Go to last post
  6. Rheem

    Started by Asm Mechanical, 08-29-2016 11:55 AM
    • Replies: 4
    • Views: 427
    08-29-2016, 01:45 PM Go to last post
  7. Trane eykh155. R407c rtu. evap freezing

    Started by coolblue1, 08-18-2016 07:54 AM
    • Replies: 9
    • Views: 764
    08-29-2016, 04:58 AM Go to last post
  8. Wink Bard series wall mount heat pumps

    Started by Chris4u13, 08-17-2016 10:32 PM
    • Replies: 12
    • Views: 867
    08-28-2016, 08:55 PM Go to last post
  9. 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: 4,553
    08-26-2016, 10:39 PM Go to last post
  10. Lennox KGA240S4 - A42 phase monitor fault

    Started by hvacmatt123, 08-04-2016 08:18 AM
    • Replies: 12
    • Views: 813
    08-25-2016, 11:09 PM Go to last post
  11. Trane ZN510 SNVTs

    Started by dwkerux, 03-14-2013 10:56 AM
    • Replies: 1
    • Views: 783
    08-25-2016, 09:29 PM Go to last post
  12. Make up air unit ghosting in halls

    Started by gonefsihing, 08-23-2016 04:57 PM
    • Replies: 11
    • Views: 895
    08-25-2016, 08:29 PM Go to last post
  13. 12 ton unit with only 2 supplies??

    Started by Ambition, 08-24-2016 09:44 PM
    • Replies: 4
    • Views: 673
    08-25-2016, 11:57 AM Go to last post
  14. Allied Air. Is it me?

    Started by timjimbob, 08-24-2016 07:44 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 941
    08-25-2016, 07:50 AM Go to last post
  15. VFD

    Started by Asm Mechanical, 08-22-2016 09:58 PM
    • Replies: 7
    • Views: 716
    08-24-2016, 10:23 PM Go to last post
  16. Lightbulb Taking advantage of my compressors on a rack

    Started by anasmilbes, 08-23-2016 01:44 AM
    • Replies: 5
    • Views: 617
    08-23-2016, 10:05 PM Go to last post
  17. BACnet hardware

    Started by theilladelph, 07-31-2016 09:02 AM
    • Replies: 4
    • Views: 595
    08-23-2016, 07:20 PM Go to last post
  18. Confused what am I missing?

    Started by aikenite, 08-22-2016 07:59 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 888
    08-23-2016, 05:09 PM Go to last post
  19. Rooftop unit options?

    Started by Ammar.almahdi, 08-22-2016 12:02 AM
    • Replies: 7
    • Views: 579
    08-23-2016, 04:26 AM Go to last post
  20. Confused leak detectors

    Started by freonfriday, 07-04-2014 06:43 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,521
    08-22-2016, 11:25 PM Go to last post
  21. Carrier 19DG chiller bearing high temperature trip

    Started by FIN RO, 08-18-2016 05:52 PM
    • Replies: 3
    • Views: 457
    08-22-2016, 10:04 AM Go to last post
  22. Beverage Air Drain problem

    Started by rhkohl, 08-20-2016 07:43 AM
    • Replies: 4
    • Views: 454
    08-21-2016, 11:31 PM Go to last post
  23. Confused Aaon 50 ton package unit

    Started by KCair Cypress, 08-21-2016 02:02 AM
    • Replies: 12
    • Views: 729
    08-21-2016, 07:52 PM Go to last post
  24. Ramblings from a compressor remanufacturuer

    Started by remanworld, 08-16-2016 08:10 AM
    4 Pages
    1 2 3 4
    • Replies: 51
    • Views: 2,500
    08-20-2016, 06:09 PM Go to last post
  25. I this a compressor or the liberty bell?

    Started by rhkohl, 08-05-2016 01:12 PM
    • Replies: 8
    • Views: 997
    08-20-2016, 12:32 PM Go to last post
  26. Help identifying see heaters

    Started by Armament, 08-09-2016 07:44 PM
    • Replies: 9
    • Views: 705
    08-18-2016, 11:33 PM Go to last post
  27. My theories.. are they plausible

    Started by Subcoolhandluke, 08-08-2016 10:41 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,596
    08-18-2016, 10:06 AM Go to last post
  28. 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: 3,446
    08-18-2016, 07:25 AM Go to last post
  29. TXV Replacement

    Started by hands, 08-10-2016 10:25 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 1,768
    08-17-2016, 08:37 PM Go to last post
  30. APR Valves and Oversize issue.

    Started by budman21901, 08-16-2016 11:02 PM
    • Replies: 1
    • Views: 321
    08-17-2016, 12:02 AM Go to last post
  31. Has anyone ever seen this

    Started by TraneMan, 08-09-2016 12:46 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,811
    08-15-2016, 07:14 AM Go to last post
  32. Testo 550 - use with water?

    Started by heatingman, 08-08-2016 07:54 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 979
    08-14-2016, 06:33 PM Go to last post
  33. Problem with Freezstat and Control Board

    Started by GoCougs, 07-26-2016 08:58 PM
    • Replies: 9
    • Views: 880
    08-13-2016, 09:50 PM Go to last post
  34. Trane Schematics

    Started by starkshandac, 09-13-2011 09:27 PM
    • Replies: 6
    • Views: 2,780
    08-13-2016, 09:47 PM Go to last post
  35. Insulating help

    Started by bigjoe2330, 08-12-2016 10:18 PM
    • Replies: 8
    • Views: 560
    08-13-2016, 06:27 AM Go to last post
  36. Leak Detection

    Started by acbean, 06-08-2016 07:07 PM
    4 Pages
    1 2 3 4
    • Replies: 48
    • Views: 3,243
    08-12-2016, 08:52 PM Go to last post
  37. McQuay restriction

    Started by JakRabbit, 08-10-2016 05:11 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,096
    08-12-2016, 11:35 AM Go to last post
  38. Mini-Split High Temp Alert to phone?

    Started by Snaple4, 05-18-2016 08:12 PM
    • Replies: 6
    • Views: 961
    08-12-2016, 01:06 AM Go to last post
  39. Condenser fan motor temperature

    Started by NDserviceman, 08-06-2016 11:30 AM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 2,404
    08-11-2016, 06:53 AM Go to last post
  40. In need of Data Aire DAAD-2034 service manual

    Started by snooked321, 07-07-2016 11:04 AM
    • Replies: 10
    • Views: 865
    08-10-2016, 10:18 AM Go to last post
  41. Controlling CW on light commercial

    Started by cvcsmkr, 07-28-2016 01:26 PM
    • Replies: 7
    • Views: 782
    08-10-2016, 02:27 AM Go to last post
  42. first timer to this site

    Started by farm tech, 08-09-2016 05:51 AM
    • Replies: 2
    • Views: 435
    08-09-2016, 09:26 PM Go to last post
  43. Help

    Started by GCLOER, 08-08-2016 04:14 PM
    • Replies: 9
    • Views: 678
    08-09-2016, 07:10 AM Go to last post
  44. Bard vs. Eubanks

    Started by timjimbob, 08-08-2016 03:18 PM
    • Replies: 2
    • Views: 449
    08-08-2016, 11:45 PM Go to last post
  45. Trane CGAE conversion question

    Started by mccann, 07-31-2016 06:36 AM
    • Replies: 7
    • Views: 581
    08-07-2016, 11:13 AM Go to last post
  46. Lg vrf condenser unit

    Started by marter, 03-31-2015 08:31 PM
    • Replies: 4
    • Views: 1,210
    08-07-2016, 10:51 AM Go to last post
    • Replies: 9
    • Views: 663
    08-07-2016, 10:35 AM Go to last post
  47. YORK troubles

    Started by HVACPASTOR, 07-24-2016 05:49 AM
    • Replies: 9
    • Views: 918
    08-06-2016, 09:48 PM Go to last post
    • Replies: 2
    • Views: 369
    08-06-2016, 08:44 PM Go to last post
  48. Liebert VH363??

    Started by Temp_Drop, 08-03-2016 10:52 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 837
    08-06-2016, 09:20 AM Go to last post

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