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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: 8,060
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Carrier nomenclature

    Started by jwdrt9, 06-04-2015 11:22 AM
    • Replies: 2
    • Views: 480
    06-04-2015, 12:00 PM Go to last post
  3. Johnson Controls TE-67NT-1B00 Temp Sensor

    Started by HVAC-matt, 05-26-2015 07:37 AM
    • Replies: 2
    • Views: 635
    06-03-2015, 05:50 PM Go to last post
  4. HVAC TECHNOLOGY AND INNOVATION

    Started by HVAC_INNOVATeR, 06-03-2015 12:39 PM
    • Replies: 7
    • Views: 506
    06-03-2015, 03:25 PM Go to last post
  5. RM7895/7897 Not Providing 120V on terminal 4

    Started by Craig Texter, 06-03-2015 09:30 AM
    • Replies: 0
    • Views: 281
    06-03-2015, 09:30 AM Go to last post
    • Replies: 7
    • Views: 762
    06-03-2015, 08:33 AM Go to last post
  6. Bell shaped spring hangers for all thread rod

    Started by ChaseAir, 06-02-2015 04:32 PM
    • Replies: 11
    • Views: 777
    06-03-2015, 06:09 AM Go to last post
    • Replies: 4
    • Views: 445
    06-02-2015, 10:00 PM Go to last post
  7. Well then......

    Started by n-e-w Jerz!, 05-31-2015 03:59 PM
    • Replies: 9
    • Views: 952
    06-02-2015, 04:53 PM Go to last post
  8. Carrier 50HCBD17 shedding condensate

    Started by DJ Tech, 05-27-2015 05:58 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 899
    06-02-2015, 09:24 AM Go to last post
  9. Economizer Help

    Started by HvacJaystl, 04-30-2014 10:32 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 5,128
    06-01-2015, 09:34 PM Go to last post
  10. Goodman ptac

    Started by lions_lair, 06-01-2015 01:15 PM
    • Replies: 2
    • Views: 471
    06-01-2015, 04:24 PM Go to last post
  11. Confused Package unit Static Pressure question????

    Started by Junior1983, 05-21-2015 06:54 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 1,602
    05-31-2015, 11:36 PM Go to last post
  12. Work Pants

    Started by Pascone10, 05-31-2014 03:03 PM
    5 Pages
    1 2 3 4 5
    • Replies: 57
    • Views: 10,491
    05-31-2015, 11:23 PM Go to last post
  13. Condensate Pouring From Spiral Duct

    Started by hvacguy1962, 05-30-2015 01:02 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 4,890
    05-31-2015, 10:00 PM Go to last post
  14. 24vac Common side signal

    Started by Jellybelly, 05-31-2015 12:56 PM
    • Replies: 6
    • Views: 636
    05-31-2015, 07:53 PM Go to last post
  15. 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: 1,944
    05-31-2015, 10:23 AM Go to last post
  16. Trane ycd360a4l Blower short cycling

    Started by mobowhntr, 05-28-2015 06:20 PM
    • Replies: 8
    • Views: 838
    05-31-2015, 09:28 AM Go to last post
  17. water assist for air cooled condensers

    Started by luxx, 05-30-2015 08:57 PM
    • Replies: 1
    • Views: 518
    05-31-2015, 09:12 AM Go to last post
  18. Chiller training/educational material

    Started by PaulSoor, 05-30-2015 03:45 AM
    • Replies: 3
    • Views: 1,481
    05-30-2015, 07:53 PM Go to last post
  19. y delta start phase check?

    Started by newbe0507, 05-06-2015 02:13 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,752
    05-30-2015, 07:53 PM Go to last post
  20. Domestic water to refrigerant heat exchanger

    Started by tcy612, 05-25-2015 09:34 AM
    • Replies: 11
    • Views: 876
    05-30-2015, 07:31 PM Go to last post
  21. Warm suction line with proper pressures?

    Started by Bwalk, 05-29-2015 08:37 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,644
    05-30-2015, 12:05 PM Go to last post
  22. Intuit Field Service Management

    Started by Bruno$, 02-27-2014 09:19 PM
    • Replies: 4
    • Views: 1,142
    05-29-2015, 11:36 PM Go to last post
  23. AAON Fan cycle switch

    Started by jutkhvac, 05-28-2015 03:13 PM
    • Replies: 6
    • Views: 781
    05-29-2015, 10:50 PM Go to last post
  24. 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: 1,023
    05-28-2015, 06:15 PM Go to last post
  25. APC FM50M water cooled dx 3-way valve

    Started by Aircooled81, 05-27-2015 09:57 PM
    • Replies: 0
    • Views: 389
    05-27-2015, 09:57 PM Go to last post
  26. APC FM35M fan replacement

    Started by il2992, 02-20-2015 02:59 PM
    • Replies: 7
    • Views: 1,468
    05-27-2015, 09:47 PM Go to last post
  27. ZEKS Dryer Modbus

    Started by Keebs, 05-26-2015 09:18 PM
    • Replies: 1
    • Views: 369
    05-27-2015, 06:09 PM Go to last post
  28. O6E Missing parts. Where did they go?

    Started by WPandH, 05-25-2015 11:15 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,236
    05-27-2015, 09:13 AM Go to last post
  29. Charging with a hot gas bypass valve

    Started by NinjaTech, 05-26-2015 03:52 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 960
    05-27-2015, 06:32 AM Go to last post
  30. Opinions on cause of failure

    Started by marter, 05-19-2015 05:35 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,388
    05-26-2015, 09:51 PM Go to last post
  31. unloaders and and oil pressures????

    Started by Bwalk, 05-21-2015 12:56 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,159
    05-26-2015, 08:52 PM Go to last post
  32. Rtaa fan control

    Started by icy783, 05-21-2015 12:12 PM
    • Replies: 10
    • Views: 1,245
    05-26-2015, 11:27 AM Go to last post
  33. Copeland Scroll oil level

    Started by targetman, 05-25-2015 09:43 AM
    • Replies: 3
    • Views: 542
    05-26-2015, 06:26 AM Go to last post
  34. Working for Trane

    Started by dilysi_3, 05-25-2015 11:35 PM
    • Replies: 2
    • Views: 528
    05-25-2015, 11:59 PM Go to last post
  35. Liebert Computer Room HVAC Units, DS Model

    Started by Answer-Man, 05-19-2015 03:52 PM
    • Replies: 12
    • Views: 1,115
    05-25-2015, 08:52 PM Go to last post
  36. Trane CGWC conversion to 407C/A?

    Started by tcy612, 05-25-2015 09:18 AM
    • Replies: 1
    • Views: 377
    05-25-2015, 06:20 PM Go to last post
  37. Discharge temperature?

    Started by Jcourtney980, 05-21-2015 10:38 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,609
    05-25-2015, 07:38 AM Go to last post
  38. Goodman GSH10 seer charge info

    Started by gkettel, 05-22-2015 12:37 PM
    • Replies: 5
    • Views: 572
    05-23-2015, 02:59 PM Go to last post
  39. Trane multi zone split (heat recovery)

    Started by JakRabbit, 05-21-2015 12:04 AM
    • Replies: 3
    • Views: 573
    05-22-2015, 09:02 PM Go to last post
  40. Where to look next?

    Started by tanman05, 05-21-2015 08:33 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,109
    05-22-2015, 07:39 AM Go to last post
  41. Confused POE oil in replacement compessors

    Started by frigeboy, 05-13-2015 01:05 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,339
    05-21-2015, 08:50 PM Go to last post
  42. Tracer Summit BMTX LED Code "Error"

    Started by DJohnscher, 05-21-2015 11:49 AM
    • Replies: 0
    • Views: 303
    05-21-2015, 11:49 AM Go to last post
  43. Water source heat pump

    Started by smsmechanical, 05-21-2015 09:28 AM
    • Replies: 1
    • Views: 374
    05-21-2015, 09:46 AM Go to last post
  44. Carrier 38AUQ 25 question.

    Started by larnot, 05-18-2015 07:57 PM
    • Replies: 4
    • Views: 537
    05-20-2015, 05:32 PM Go to last post
  45. How to get ~350KW out of a building?!!

    Started by MtKta, 05-20-2015 09:07 AM
    • Replies: 0
    • Views: 368
    05-20-2015, 09:07 AM Go to last post
  46. High pressure

    Started by carlitosway983, 05-16-2015 04:40 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 2,241
    05-19-2015, 10:23 PM Go to last post
  47. Mystery LLSV on 115 ton Intellipak

    Started by jebes, 05-15-2015 01:41 PM
    • Replies: 8
    • Views: 772
    05-19-2015, 08:51 PM Go to last post
  48. Confused superheat/subcooling ??

    Started by Junior1983, 05-13-2015 07:07 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 2,579
    05-19-2015, 08:44 PM Go to last post
  49. Assitance:

    Started by venky, 05-19-2015 12:04 PM
    • Replies: 3
    • Views: 465
    05-19-2015, 08:42 PM Go to last post

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