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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: 8,976
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Wink Bard series wall mount heat pumps

    Started by Chris4u13, 08-17-2016 10:32 PM
    • Replies: 12
    • Views: 360
    Today, 08:55 PM Go to last post
  3. Trane eykh155. R407c rtu. evap freezing

    Started by coolblue1, 08-18-2016 07:54 AM
    • Replies: 8
    • Views: 267
    Yesterday, 06:35 PM Go to last post
  4. 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: 2,692
    08-26-2016, 10:39 PM Go to last post
  5. Geo Loop Buffer tank piping with Fluid Cooler

    Started by motoguy128, 08-25-2016 01:10 PM
    • Replies: 12
    • Views: 308
    08-26-2016, 03:08 PM Go to last post
  6. RTU Noise reduction

    Started by Miller257, 08-24-2016 08:51 PM
    • Replies: 10
    • Views: 375
    08-26-2016, 03:03 PM Go to last post
  7. Lennox KGA240S4 - A42 phase monitor fault

    Started by hvacmatt123, 08-04-2016 08:18 AM
    • Replies: 12
    • Views: 338
    08-25-2016, 11:09 PM Go to last post
  8. Trane ZN510 SNVTs

    Started by dwkerux, 03-14-2013 10:56 AM
    • Replies: 1
    • Views: 562
    08-25-2016, 09:29 PM Go to last post
  9. Make up air unit ghosting in halls

    Started by gonefsihing, 08-23-2016 04:57 PM
    • Replies: 11
    • Views: 375
    08-25-2016, 08:29 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: 323
    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: 411
    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: 330
    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: 312
    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: 260
    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: 390
    08-23-2016, 05:09 PM Go to last post
  16. 30 ton york rooftop

    Started by LUTRKIHA, 08-19-2016 04:21 AM
    • Replies: 8
    • Views: 389
    08-23-2016, 04:07 PM Go to last post
  17. Rooftop unit options?

    Started by Ammar.almahdi, 08-22-2016 12:02 AM
    • Replies: 7
    • Views: 296
    08-23-2016, 04:26 AM Go to last post
  18. Confused leak detectors

    Started by freonfriday, 07-04-2014 06:43 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,924
    08-22-2016, 11:25 PM Go to last post
  19. Carrier 19DG chiller bearing high temperature trip

    Started by FIN RO, 08-18-2016 05:52 PM
    • Replies: 3
    • Views: 223
    08-22-2016, 10:04 AM Go to last post
  20. Beverage Air Drain problem

    Started by rhkohl, 08-20-2016 07:43 AM
    • Replies: 4
    • Views: 225
    08-21-2016, 11:31 PM Go to last post
  21. Confused Aaon 50 ton package unit

    Started by KCair Cypress, 08-21-2016 02:02 AM
    • Replies: 12
    • Views: 403
    08-21-2016, 07:52 PM Go to last post
  22. Ramblings from a compressor remanufacturuer

    Started by remanworld, 08-16-2016 08:10 AM
    4 Pages
    1 2 3 4
    • Replies: 51
    • Views: 1,589
    08-20-2016, 06:09 PM Go to last post
  23. I this a compressor or the liberty bell?

    Started by rhkohl, 08-05-2016 01:12 PM
    • Replies: 8
    • Views: 516
    08-20-2016, 12:32 PM Go to last post
  24. Help identifying see heaters

    Started by Armament, 08-09-2016 07:44 PM
    • Replies: 9
    • Views: 391
    08-18-2016, 11:33 PM Go to last post
  25. txv system

    Started by farm tech, 08-12-2016 09:59 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 727
    08-18-2016, 10:41 AM Go to last post
  26. My theories.. are they plausible

    Started by Subcoolhandluke, 08-08-2016 10:41 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 766
    08-18-2016, 10:06 AM Go to last post
  27. Mitsubishi city multi j model

    Started by Lddc, 08-13-2016 02:30 PM
    • Replies: 12
    • Views: 454
    08-18-2016, 09:37 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: 2,336
    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: 938
    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: 134
    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: 1,096
    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: 533
    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: 482
    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: 2,358
    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: 296
    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: 2,088
    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: 531
    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: 526
    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: 1,501
    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: 493
    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: 482
    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: 238
    08-09-2016, 09:26 PM Go to last post
  43. Help

    Started by GCLOER, 08-08-2016 04:14 PM
    • Replies: 9
    • Views: 357
    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: 184
    08-08-2016, 11:45 PM Go to last post
  45. Hot Gas bypass or EDC

    Started by Macburny, 08-07-2016 10:45 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 431
    08-08-2016, 07:03 PM Go to last post
  46. Trane CGAE conversion question

    Started by mccann, 07-31-2016 06:36 AM
    • Replies: 7
    • Views: 334
    08-07-2016, 11:13 AM Go to last post
  47. Lg vrf condenser unit

    Started by marter, 03-31-2015 08:31 PM
    • Replies: 4
    • Views: 853
    08-07-2016, 10:51 AM Go to last post
    • Replies: 9
    • Views: 334
    08-07-2016, 10:35 AM Go to last post
  48. YORK troubles

    Started by HVACPASTOR, 07-24-2016 05:49 AM
    • Replies: 9
    • Views: 527
    08-06-2016, 09:48 PM Go to last post
    • Replies: 2
    • Views: 190
    08-06-2016, 08:44 PM Go to last post

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