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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: 8,454
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Confused Package unit Static Pressure question????

    Started by Junior1983, 05-21-2015 06:54 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 1,781
    05-31-2015, 11:36 PM Go to last post
  3. Work Pants

    Started by Pascone10, 05-31-2014 03:03 PM
    5 Pages
    1 2 3 4 5
    • Replies: 57
    • Views: 11,251
    05-31-2015, 11:23 PM Go to last post
  4. Condensate Pouring From Spiral Duct

    Started by hvacguy1962, 05-30-2015 01:02 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 5,156
    05-31-2015, 10:00 PM Go to last post
  5. 24vac Common side signal

    Started by Jellybelly, 05-31-2015 12:56 PM
    • Replies: 6
    • Views: 707
    05-31-2015, 07:53 PM Go to last post
  6. 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: 2,189
    05-31-2015, 10:23 AM Go to last post
  7. Trane ycd360a4l Blower short cycling

    Started by mobowhntr, 05-28-2015 06:20 PM
    • Replies: 8
    • Views: 951
    05-31-2015, 09:28 AM Go to last post
  8. water assist for air cooled condensers

    Started by luxx, 05-30-2015 08:57 PM
    • Replies: 1
    • Views: 648
    05-31-2015, 09:12 AM Go to last post
  9. Chiller training/educational material

    Started by PaulSoor, 05-30-2015 03:45 AM
    • Replies: 3
    • Views: 1,650
    05-30-2015, 07:53 PM Go to last post
  10. y delta start phase check?

    Started by newbe0507, 05-06-2015 02:13 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,987
    05-30-2015, 07:53 PM Go to last post
  11. Domestic water to refrigerant heat exchanger

    Started by tcy612, 05-25-2015 09:34 AM
    • Replies: 11
    • Views: 1,023
    05-30-2015, 07:31 PM Go to last post
  12. Warm suction line with proper pressures?

    Started by Bwalk, 05-29-2015 08:37 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,890
    05-30-2015, 12:05 PM Go to last post
  13. Intuit Field Service Management

    Started by Bruno$, 02-27-2014 09:19 PM
    • Replies: 4
    • Views: 1,193
    05-29-2015, 11:36 PM Go to last post
  14. AAON Fan cycle switch

    Started by jutkhvac, 05-28-2015 03:13 PM
    • Replies: 6
    • Views: 894
    05-29-2015, 10:50 PM Go to last post
  15. 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: 1,131
    05-28-2015, 06:15 PM Go to last post
  16. APC FM50M water cooled dx 3-way valve

    Started by Aircooled81, 05-27-2015 09:57 PM
    • Replies: 0
    • Views: 452
    05-27-2015, 09:57 PM Go to last post
  17. APC FM35M fan replacement

    Started by il2992, 02-20-2015 02:59 PM
    • Replies: 7
    • Views: 1,564
    05-27-2015, 09:47 PM Go to last post
  18. ZEKS Dryer Modbus

    Started by Keebs, 05-26-2015 09:18 PM
    • Replies: 1
    • Views: 418
    05-27-2015, 06:09 PM Go to last post
  19. O6E Missing parts. Where did they go?

    Started by WPandH, 05-25-2015 11:15 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,395
    05-27-2015, 09:13 AM Go to last post
  20. Charging with a hot gas bypass valve

    Started by NinjaTech, 05-26-2015 03:52 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,145
    05-27-2015, 06:32 AM Go to last post
  21. Opinions on cause of failure

    Started by marter, 05-19-2015 05:35 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,614
    05-26-2015, 09:51 PM Go to last post
  22. unloaders and and oil pressures????

    Started by Bwalk, 05-21-2015 12:56 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,303
    05-26-2015, 08:52 PM Go to last post
  23. Rtaa fan control

    Started by icy783, 05-21-2015 12:12 PM
    • Replies: 10
    • Views: 1,412
    05-26-2015, 11:27 AM Go to last post
  24. Copeland Scroll oil level

    Started by targetman, 05-25-2015 09:43 AM
    • Replies: 3
    • Views: 600
    05-26-2015, 06:26 AM Go to last post
  25. Working for Trane

    Started by dilysi_3, 05-25-2015 11:35 PM
    • Replies: 2
    • Views: 571
    05-25-2015, 11:59 PM Go to last post
  26. Liebert Computer Room HVAC Units, DS Model

    Started by Answer-Man, 05-19-2015 03:52 PM
    • Replies: 12
    • Views: 1,361
    05-25-2015, 08:52 PM Go to last post
  27. Trane CGWC conversion to 407C/A?

    Started by tcy612, 05-25-2015 09:18 AM
    • Replies: 1
    • Views: 445
    05-25-2015, 06:20 PM Go to last post
  28. Discharge temperature?

    Started by Jcourtney980, 05-21-2015 10:38 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,830
    05-25-2015, 07:38 AM Go to last post
  29. Goodman GSH10 seer charge info

    Started by gkettel, 05-22-2015 12:37 PM
    • Replies: 5
    • Views: 667
    05-23-2015, 02:59 PM Go to last post
  30. Trane multi zone split (heat recovery)

    Started by JakRabbit, 05-21-2015 12:04 AM
    • Replies: 3
    • Views: 640
    05-22-2015, 09:02 PM Go to last post
  31. Where to look next?

    Started by tanman05, 05-21-2015 08:33 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,266
    05-22-2015, 07:39 AM Go to last post
  32. Confused POE oil in replacement compessors

    Started by frigeboy, 05-13-2015 01:05 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,519
    05-21-2015, 08:50 PM Go to last post
  33. Tracer Summit BMTX LED Code "Error"

    Started by DJohnscher, 05-21-2015 11:49 AM
    • Replies: 0
    • Views: 340
    05-21-2015, 11:49 AM Go to last post
  34. Water source heat pump

    Started by smsmechanical, 05-21-2015 09:28 AM
    • Replies: 1
    • Views: 414
    05-21-2015, 09:46 AM Go to last post
  35. Carrier 38AUQ 25 question.

    Started by larnot, 05-18-2015 07:57 PM
    • Replies: 4
    • Views: 591
    05-20-2015, 05:32 PM Go to last post
  36. How to get ~350KW out of a building?!!

    Started by MtKta, 05-20-2015 09:07 AM
    • Replies: 0
    • Views: 408
    05-20-2015, 09:07 AM Go to last post
  37. High pressure

    Started by carlitosway983, 05-16-2015 04:40 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 2,501
    05-19-2015, 10:23 PM Go to last post
  38. Mystery LLSV on 115 ton Intellipak

    Started by jebes, 05-15-2015 01:41 PM
    • Replies: 8
    • Views: 845
    05-19-2015, 08:51 PM Go to last post
  39. Confused superheat/subcooling ??

    Started by Junior1983, 05-13-2015 07:07 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 2,861
    05-19-2015, 08:44 PM Go to last post
  40. Assitance:

    Started by venky, 05-19-2015 12:04 PM
    • Replies: 3
    • Views: 519
    05-19-2015, 08:42 PM Go to last post
  41. cotton wood trees clogging chiller

    Started by big.D, 05-06-2015 02:29 PM
    • Replies: 10
    • Views: 1,198
    05-19-2015, 04:03 PM Go to last post
  42. Contractor

    Started by KDBaker, 05-04-2015 06:26 PM
    • Replies: 10
    • Views: 1,688
    05-19-2015, 09:36 AM Go to last post
  43. York IGV Blower parts

    Started by atmosphere, 05-19-2015 07:34 AM
    • Replies: 0
    • Views: 377
    05-19-2015, 07:34 AM Go to last post
  44. TXV

    Started by esmnoori, 05-15-2015 02:31 AM
    • Replies: 9
    • Views: 924
    05-17-2015, 07:33 PM Go to last post
  45. Your thoughts

    Started by lytning, 05-16-2015 02:59 PM
    • Replies: 7
    • Views: 1,117
    05-16-2015, 11:31 PM Go to last post
    • Replies: 12
    • Views: 914
    05-15-2015, 08:17 PM Go to last post
  46. T-stat on 15 ton Carrier simple yet =/

    Started by Daedalus, 05-14-2015 11:56 PM
    • Replies: 1
    • Views: 479
    05-15-2015, 07:52 PM Go to last post
  47. Servicing rooftop units Canadian style

    Started by thirty years, 05-12-2015 06:52 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,529
    05-15-2015, 12:25 AM Go to last post
  48. Electric aiir comp auto drains- $120--$350!

    Started by mixsit, 05-14-2015 01:36 PM
    • Replies: 1
    • Views: 507
    05-14-2015, 11:22 PM Go to last post
  49. 5 ton trane rtu with no metering device

    Started by wetbar, 04-20-2015 06:49 PM
    • Replies: 11
    • Views: 1,741
    05-14-2015, 10:36 PM Go to last post
    • Replies: 10
    • Views: 656
    05-14-2015, 10:01 PM Go to last post

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