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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: 8,527
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Condensate Pouring From Spiral Duct

    Started by hvacguy1962, 05-30-2015 01:02 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 5,274
    05-31-2015, 10:00 PM Go to last post
  3. 24vac Common side signal

    Started by Jellybelly, 05-31-2015 12:56 PM
    • Replies: 6
    • Views: 728
    05-31-2015, 07:53 PM Go to last post
  4. Trane RAUCC254B21300D000009. I have LRA 198 amps

    Started by harry1964, 05-27-2015 06:24 PM
    4 Pages
    1 2 3 4
    • Replies: 42
    • Views: 2,298
    05-31-2015, 10:23 AM Go to last post
  5. Trane ycd360a4l Blower short cycling

    Started by mobowhntr, 05-28-2015 06:20 PM
    • Replies: 8
    • Views: 1,015
    05-31-2015, 09:28 AM Go to last post
  6. water assist for air cooled condensers

    Started by luxx, 05-30-2015 08:57 PM
    • Replies: 1
    • Views: 682
    05-31-2015, 09:12 AM Go to last post
  7. Chiller training/educational material

    Started by PaulSoor, 05-30-2015 03:45 AM
    • Replies: 3
    • Views: 1,685
    05-30-2015, 07:53 PM Go to last post
  8. y delta start phase check?

    Started by newbe0507, 05-06-2015 02:13 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,071
    05-30-2015, 07:53 PM Go to last post
  9. Domestic water to refrigerant heat exchanger

    Started by tcy612, 05-25-2015 09:34 AM
    • Replies: 11
    • Views: 1,074
    05-30-2015, 07:31 PM Go to last post
  10. Warm suction line with proper pressures?

    Started by Bwalk, 05-29-2015 08:37 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,001
    05-30-2015, 12:05 PM Go to last post
  11. Intuit Field Service Management

    Started by Bruno$, 02-27-2014 09:19 PM
    • Replies: 4
    • Views: 1,227
    05-29-2015, 11:36 PM Go to last post
  12. AAON Fan cycle switch

    Started by jutkhvac, 05-28-2015 03:13 PM
    • Replies: 6
    • Views: 923
    05-29-2015, 10:50 PM Go to last post
  13. What skills should I learn / solidify as apprentice Commercial tech?

    Started by Mut, 05-25-2015 10:03 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,176
    05-28-2015, 06:15 PM Go to last post
  14. APC FM50M water cooled dx 3-way valve

    Started by Aircooled81, 05-27-2015 09:57 PM
    • Replies: 0
    • Views: 472
    05-27-2015, 09:57 PM Go to last post
  15. APC FM35M fan replacement

    Started by il2992, 02-20-2015 02:59 PM
    • Replies: 7
    • Views: 1,590
    05-27-2015, 09:47 PM Go to last post
  16. ZEKS Dryer Modbus

    Started by Keebs, 05-26-2015 09:18 PM
    • Replies: 1
    • Views: 442
    05-27-2015, 06:09 PM Go to last post
  17. O6E Missing parts. Where did they go?

    Started by WPandH, 05-25-2015 11:15 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,485
    05-27-2015, 09:13 AM Go to last post
  18. Charging with a hot gas bypass valve

    Started by NinjaTech, 05-26-2015 03:52 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,233
    05-27-2015, 06:32 AM Go to last post
  19. Opinions on cause of failure

    Started by marter, 05-19-2015 05:35 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,681
    05-26-2015, 09:51 PM Go to last post
  20. unloaders and and oil pressures????

    Started by Bwalk, 05-21-2015 12:56 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,370
    05-26-2015, 08:52 PM Go to last post
  21. Rtaa fan control

    Started by icy783, 05-21-2015 12:12 PM
    • Replies: 10
    • Views: 1,442
    05-26-2015, 11:27 AM Go to last post
  22. Copeland Scroll oil level

    Started by targetman, 05-25-2015 09:43 AM
    • Replies: 3
    • Views: 625
    05-26-2015, 06:26 AM Go to last post
  23. Working for Trane

    Started by dilysi_3, 05-25-2015 11:35 PM
    • Replies: 2
    • Views: 583
    05-25-2015, 11:59 PM Go to last post
  24. Liebert Computer Room HVAC Units, DS Model

    Started by Answer-Man, 05-19-2015 03:52 PM
    • Replies: 12
    • Views: 1,441
    05-25-2015, 08:52 PM Go to last post
  25. Trane CGWC conversion to 407C/A?

    Started by tcy612, 05-25-2015 09:18 AM
    • Replies: 1
    • Views: 461
    05-25-2015, 06:20 PM Go to last post
  26. Discharge temperature?

    Started by Jcourtney980, 05-21-2015 10:38 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,947
    05-25-2015, 07:38 AM Go to last post
  27. Goodman GSH10 seer charge info

    Started by gkettel, 05-22-2015 12:37 PM
    • Replies: 5
    • Views: 718
    05-23-2015, 02:59 PM Go to last post
  28. Trane multi zone split (heat recovery)

    Started by JakRabbit, 05-21-2015 12:04 AM
    • Replies: 3
    • Views: 653
    05-22-2015, 09:02 PM Go to last post
  29. Where to look next?

    Started by tanman05, 05-21-2015 08:33 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,330
    05-22-2015, 07:39 AM Go to last post
  30. Confused POE oil in replacement compessors

    Started by frigeboy, 05-13-2015 01:05 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,638
    05-21-2015, 08:50 PM Go to last post
  31. Tracer Summit BMTX LED Code "Error"

    Started by DJohnscher, 05-21-2015 11:49 AM
    • Replies: 0
    • Views: 347
    05-21-2015, 11:49 AM Go to last post
  32. Water source heat pump

    Started by smsmechanical, 05-21-2015 09:28 AM
    • Replies: 1
    • Views: 419
    05-21-2015, 09:46 AM Go to last post
  33. Carrier 38AUQ 25 question.

    Started by larnot, 05-18-2015 07:57 PM
    • Replies: 4
    • Views: 605
    05-20-2015, 05:32 PM Go to last post
  34. How to get ~350KW out of a building?!!

    Started by MtKta, 05-20-2015 09:07 AM
    • Replies: 0
    • Views: 414
    05-20-2015, 09:07 AM Go to last post
  35. High pressure

    Started by carlitosway983, 05-16-2015 04:40 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 2,600
    05-19-2015, 10:23 PM Go to last post
  36. Mystery LLSV on 115 ton Intellipak

    Started by jebes, 05-15-2015 01:41 PM
    • Replies: 8
    • Views: 889
    05-19-2015, 08:51 PM Go to last post
  37. Confused superheat/subcooling ??

    Started by Junior1983, 05-13-2015 07:07 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 3,062
    05-19-2015, 08:44 PM Go to last post
  38. Assitance:

    Started by venky, 05-19-2015 12:04 PM
    • Replies: 3
    • Views: 534
    05-19-2015, 08:42 PM Go to last post
  39. cotton wood trees clogging chiller

    Started by big.D, 05-06-2015 02:29 PM
    • Replies: 10
    • Views: 1,250
    05-19-2015, 04:03 PM Go to last post
  40. Contractor

    Started by KDBaker, 05-04-2015 06:26 PM
    • Replies: 10
    • Views: 1,722
    05-19-2015, 09:36 AM Go to last post
  41. York IGV Blower parts

    Started by atmosphere, 05-19-2015 07:34 AM
    • Replies: 0
    • Views: 385
    05-19-2015, 07:34 AM Go to last post
  42. TXV

    Started by esmnoori, 05-15-2015 02:31 AM
    • Replies: 9
    • Views: 946
    05-17-2015, 07:33 PM Go to last post
  43. Your thoughts

    Started by lytning, 05-16-2015 02:59 PM
    • Replies: 7
    • Views: 1,146
    05-16-2015, 11:31 PM Go to last post
    • Replies: 12
    • Views: 958
    05-15-2015, 08:17 PM Go to last post
  44. T-stat on 15 ton Carrier simple yet =/

    Started by Daedalus, 05-14-2015 11:56 PM
    • Replies: 1
    • Views: 492
    05-15-2015, 07:52 PM Go to last post
  45. Servicing rooftop units Canadian style

    Started by thirty years, 05-12-2015 06:52 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,640
    05-15-2015, 12:25 AM Go to last post
  46. Electric aiir comp auto drains- $120--$350!

    Started by mixsit, 05-14-2015 01:36 PM
    • Replies: 1
    • Views: 527
    05-14-2015, 11:22 PM Go to last post
  47. 5 ton trane rtu with no metering device

    Started by wetbar, 04-20-2015 06:49 PM
    • Replies: 11
    • Views: 1,861
    05-14-2015, 10:36 PM Go to last post
    • Replies: 10
    • Views: 662
    05-14-2015, 10:01 PM Go to last post
  48. GDM 25 True cap tube

    Started by lytning, 05-13-2015 07:24 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,039
    05-14-2015, 07:31 PM Go to last post
    • Replies: 6
    • Views: 921
    05-14-2015, 05:37 AM Go to last post

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