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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: 6,011
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Carrier 50HCBD17 shedding condensate

    Started by DJ Tech, 05-27-2015 05:58 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 302
    Today, 09:24 AM Go to last post
  3. Union Journryman assessment

    Started by Funkytown, Yesterday 09:05 AM
    • Replies: 9
    • Views: 238
    Today, 09:24 AM Go to last post
  4. Well then......

    Started by n-e-w Jerz!, 05-31-2015 03:59 PM
    • Replies: 4
    • Views: 268
    Today, 09:02 AM Go to last post
  5. Economizer Help

    Started by HvacJaystl, 04-30-2014 10:32 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 2,644
    Yesterday, 09:34 PM Go to last post
  6. Goodman ptac

    Started by lions_lair, Yesterday 01:15 PM
    • Replies: 2
    • Views: 120
    Yesterday, 04:24 PM Go to last post
  7. Confused Package unit Static Pressure question????

    Started by Junior1983, 05-21-2015 06:54 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 601
    05-31-2015, 11:36 PM Go to last post
  8. Work Pants

    Started by Pascone10, 05-31-2014 03:03 PM
    5 Pages
    1 2 3 4 5
    • Replies: 57
    • Views: 6,539
    05-31-2015, 11:23 PM Go to last post
  9. Condensate Pouring From Spiral Duct

    Started by hvacguy1962, 05-30-2015 01:02 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 691
    05-31-2015, 10:00 PM Go to last post
  10. 24vac Common side signal

    Started by Jellybelly, 05-31-2015 12:56 PM
    • Replies: 6
    • Views: 241
    05-31-2015, 07:53 PM Go to last post
  11. 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: 880
    05-31-2015, 10:23 AM Go to last post
  12. Trane ycd360a4l Blower short cycling

    Started by mobowhntr, 05-28-2015 06:20 PM
    • Replies: 8
    • Views: 262
    05-31-2015, 09:28 AM Go to last post
  13. water assist for air cooled condensers

    Started by luxx, 05-30-2015 08:57 PM
    • Replies: 1
    • Views: 198
    05-31-2015, 09:12 AM Go to last post
  14. Chiller training/educational material

    Started by PaulSoor, 05-30-2015 03:45 AM
    • Replies: 3
    • Views: 251
    05-30-2015, 07:53 PM Go to last post
  15. y delta start phase check?

    Started by newbe0507, 05-06-2015 02:13 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 933
    05-30-2015, 07:53 PM Go to last post
  16. Domestic water to refrigerant heat exchanger

    Started by tcy612, 05-25-2015 09:34 AM
    • Replies: 11
    • Views: 343
    05-30-2015, 07:31 PM Go to last post
  17. Warm suction line with proper pressures?

    Started by Bwalk, 05-29-2015 08:37 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 408
    05-30-2015, 12:05 PM Go to last post
  18. Intuit Field Service Management

    Started by Bruno$, 02-27-2014 09:19 PM
    • Replies: 4
    • Views: 765
    05-29-2015, 11:36 PM Go to last post
  19. AAON Fan cycle switch

    Started by jutkhvac, 05-28-2015 03:13 PM
    • Replies: 6
    • Views: 257
    05-29-2015, 10:50 PM Go to last post
  20. Smardt Chiller Repair - Turbocor

    Started by manny238, 03-20-2013 03:21 AM
    • Replies: 11
    • Views: 2,574
    05-28-2015, 08:09 PM Go to last post
  21. 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: 488
    05-28-2015, 06:15 PM Go to last post
  22. APC FM50M water cooled dx 3-way valve

    Started by Aircooled81, 05-27-2015 09:57 PM
    • Replies: 0
    • Views: 113
    05-27-2015, 09:57 PM Go to last post
  23. APC FM35M fan replacement

    Started by il2992, 02-20-2015 02:59 PM
    • Replies: 7
    • Views: 1,008
    05-27-2015, 09:47 PM Go to last post
  24. Carrier 19XR High Condenser Pressure

    Started by jk399, 05-18-2015 03:55 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 891
    05-27-2015, 09:06 PM Go to last post
  25. ZEKS Dryer Modbus

    Started by Keebs, 05-26-2015 09:18 PM
    • Replies: 1
    • Views: 129
    05-27-2015, 06:09 PM Go to last post
  26. O6E Missing parts. Where did they go?

    Started by WPandH, 05-25-2015 11:15 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 466
    05-27-2015, 09:13 AM Go to last post
  27. Charging with a hot gas bypass valve

    Started by NinjaTech, 05-26-2015 03:52 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 381
    05-27-2015, 06:32 AM Go to last post
  28. Opinions on cause of failure

    Started by marter, 05-19-2015 05:35 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 652
    05-26-2015, 09:51 PM Go to last post
  29. unloaders and and oil pressures????

    Started by Bwalk, 05-21-2015 12:56 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 596
    05-26-2015, 08:52 PM Go to last post
  30. Rtaa fan control

    Started by icy783, 05-21-2015 12:12 PM
    • Replies: 10
    • Views: 439
    05-26-2015, 11:27 AM Go to last post
  31. Johnson Controls TE-67NT-1B00 Temp Sensor

    Started by HVAC-matt, 05-26-2015 07:37 AM
    • Replies: 0
    • Views: 186
    05-26-2015, 07:37 AM Go to last post
  32. Copeland Scroll oil level

    Started by targetman, 05-25-2015 09:43 AM
    • Replies: 3
    • Views: 213
    05-26-2015, 06:26 AM Go to last post
  33. Working for Trane

    Started by dilysi_3, 05-25-2015 11:35 PM
    • Replies: 2
    • Views: 261
    05-25-2015, 11:59 PM Go to last post
  34. Liebert Computer Room HVAC Units, DS Model

    Started by Answer-Man, 05-19-2015 03:52 PM
    • Replies: 12
    • Views: 492
    05-25-2015, 08:52 PM Go to last post
  35. Trane CGWC conversion to 407C/A?

    Started by tcy612, 05-25-2015 09:18 AM
    • Replies: 1
    • Views: 144
    05-25-2015, 06:20 PM Go to last post
  36. Discharge temperature?

    Started by Jcourtney980, 05-21-2015 10:38 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 864
    05-25-2015, 07:38 AM Go to last post
  37. Goodman GSH10 seer charge info

    Started by gkettel, 05-22-2015 12:37 PM
    • Replies: 5
    • Views: 237
    05-23-2015, 02:59 PM Go to last post
  38. Trane multi zone split (heat recovery)

    Started by JakRabbit, 05-21-2015 12:04 AM
    • Replies: 3
    • Views: 319
    05-22-2015, 09:02 PM Go to last post
  39. Where to look next?

    Started by tanman05, 05-21-2015 08:33 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 577
    05-22-2015, 07:39 AM Go to last post
  40. Confused POE oil in replacement compessors

    Started by frigeboy, 05-13-2015 01:05 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 690
    05-21-2015, 08:50 PM Go to last post
  41. Tracer Summit BMTX LED Code "Error"

    Started by DJohnscher, 05-21-2015 11:49 AM
    • Replies: 0
    • Views: 138
    05-21-2015, 11:49 AM Go to last post
  42. Water source heat pump

    Started by smsmechanical, 05-21-2015 09:28 AM
    • Replies: 1
    • Views: 173
    05-21-2015, 09:46 AM Go to last post
  43. Hmm HVAC too much stress health issues?

    Started by Junior1983, 05-12-2015 01:51 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 1,668
    05-20-2015, 07:52 PM Go to last post
  44. Carrier 38AUQ 25 question.

    Started by larnot, 05-18-2015 07:57 PM
    • Replies: 4
    • Views: 266
    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: 190
    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: 1,184
    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: 463
    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: 1,410
    05-19-2015, 08:44 PM Go to last post
  49. Assitance:

    Started by venky, 05-19-2015 12:04 PM
    • Replies: 3
    • Views: 244
    05-19-2015, 08:42 PM Go to last post
  50. cotton wood trees clogging chiller

    Started by big.D, 05-06-2015 02:29 PM
    • Replies: 10
    • Views: 564
    05-19-2015, 04:03 PM Go to last post
  51. Contractor

    Started by KDBaker, 05-04-2015 06:26 PM
    • Replies: 10
    • Views: 1,053
    05-19-2015, 09:36 AM Go to last post

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