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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: 8,954
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. APC FM35M fan replacement

    Started by il2992, 02-20-2015 02:59 PM
    • Replies: 7
    • Views: 1,692
    05-27-2015, 09:47 PM Go to last post
  3. ZEKS Dryer Modbus

    Started by Keebs, 05-26-2015 09:18 PM
    • Replies: 1
    • Views: 513
    05-27-2015, 06:09 PM Go to last post
  4. O6E Missing parts. Where did they go?

    Started by WPandH, 05-25-2015 11:15 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,871
    05-27-2015, 09:13 AM Go to last post
  5. Charging with a hot gas bypass valve

    Started by NinjaTech, 05-26-2015 03:52 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,541
    05-27-2015, 06:32 AM Go to last post
  6. Opinions on cause of failure

    Started by marter, 05-19-2015 05:35 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,053
    05-26-2015, 09:51 PM Go to last post
  7. unloaders and and oil pressures????

    Started by Bwalk, 05-21-2015 12:56 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,696
    05-26-2015, 08:52 PM Go to last post
  8. Rtaa fan control

    Started by icy78, 05-21-2015 12:12 PM
    • Replies: 10
    • Views: 1,702
    05-26-2015, 11:27 AM Go to last post
  9. Copeland Scroll oil level

    Started by targetman, 05-25-2015 09:43 AM
    • Replies: 3
    • Views: 738
    05-26-2015, 06:26 AM Go to last post
  10. Working for Trane

    Started by dilysi_3, 05-25-2015 11:35 PM
    • Replies: 2
    • Views: 640
    05-25-2015, 11:59 PM Go to last post
  11. Liebert Computer Room HVAC Units, DS Model

    Started by Answer-Man, 05-19-2015 03:52 PM
    • Replies: 12
    • Views: 1,768
    05-25-2015, 08:52 PM Go to last post
  12. Trane CGWC conversion to 407C/A?

    Started by tcy612, 05-25-2015 09:18 AM
    • Replies: 1
    • Views: 548
    05-25-2015, 06:20 PM Go to last post
  13. Discharge temperature?

    Started by Jcourtney980, 05-21-2015 10:38 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 2,334
    05-25-2015, 07:38 AM Go to last post
  14. Goodman GSH10 seer charge info

    Started by gkettel, 05-22-2015 12:37 PM
    • Replies: 5
    • Views: 892
    05-23-2015, 02:59 PM Go to last post
  15. Trane multi zone split (heat recovery)

    Started by JakRabbit, 05-21-2015 12:04 AM
    • Replies: 3
    • Views: 737
    05-22-2015, 09:02 PM Go to last post
  16. Where to look next?

    Started by tanman05, 05-21-2015 08:33 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,642
    05-22-2015, 07:39 AM Go to last post
  17. Confused POE oil in replacement compessors

    Started by frigeboy, 05-13-2015 01:05 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,003
    05-21-2015, 08:50 PM Go to last post
  18. Tracer Summit BMTX LED Code "Error"

    Started by DJohnscher, 05-21-2015 11:49 AM
    • Replies: 0
    • Views: 385
    05-21-2015, 11:49 AM Go to last post
  19. Water source heat pump

    Started by smsmechanical, 05-21-2015 09:28 AM
    • Replies: 1
    • Views: 456
    05-21-2015, 09:46 AM Go to last post
  20. Carrier 38AUQ 25 question.

    Started by larnot, 05-18-2015 07:57 PM
    • Replies: 4
    • Views: 631
    05-20-2015, 05:32 PM Go to last post
  21. How to get ~350KW out of a building?!!

    Started by MtKta, 05-20-2015 09:07 AM
    • Replies: 0
    • Views: 449
    05-20-2015, 09:07 AM Go to last post
  22. High pressure

    Started by carlitosway983, 05-16-2015 04:40 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 3,154
    05-19-2015, 10:23 PM Go to last post
  23. Mystery LLSV on 115 ton Intellipak

    Started by jebes, 05-15-2015 01:41 PM
    • Replies: 8
    • Views: 1,045
    05-19-2015, 08:51 PM Go to last post
  24. Confused superheat/subcooling ??

    Started by Junior1983, 05-13-2015 07:07 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 3,891
    05-19-2015, 08:44 PM Go to last post
  25. Assitance:

    Started by venky, 05-19-2015 12:04 PM
    • Replies: 3
    • Views: 606
    05-19-2015, 08:42 PM Go to last post
  26. cotton wood trees clogging chiller

    Started by big.D, 05-06-2015 02:29 PM
    • Replies: 10
    • Views: 1,502
    05-19-2015, 04:03 PM Go to last post
  27. Contractor

    Started by KDBaker, 05-04-2015 06:26 PM
    • Replies: 10
    • Views: 1,879
    05-19-2015, 09:36 AM Go to last post
  28. York IGV Blower parts

    Started by atmosphere, 05-19-2015 07:34 AM
    • Replies: 0
    • Views: 428
    05-19-2015, 07:34 AM Go to last post
  29. TXV

    Started by esmnoori, 05-15-2015 02:31 AM
    • Replies: 9
    • Views: 1,076
    05-17-2015, 07:33 PM Go to last post
  30. Your thoughts

    Started by lytning, 05-16-2015 02:59 PM
    • Replies: 7
    • Views: 1,325
    05-16-2015, 11:31 PM Go to last post
    • Replies: 12
    • Views: 1,208
    05-15-2015, 08:17 PM Go to last post
  31. T-stat on 15 ton Carrier simple yet =/

    Started by Daedalus, 05-14-2015 11:56 PM
    • Replies: 1
    • Views: 547
    05-15-2015, 07:52 PM Go to last post
  32. Servicing rooftop units Canadian style

    Started by thirty years, 05-12-2015 06:52 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,987
    05-15-2015, 12:25 AM Go to last post
  33. Electric aiir comp auto drains- $120--$350!

    Started by mixsit, 05-14-2015 01:36 PM
    • Replies: 1
    • Views: 593
    05-14-2015, 11:22 PM Go to last post
  34. 5 ton trane rtu with no metering device

    Started by wetbar, 04-20-2015 06:49 PM
    • Replies: 11
    • Views: 2,332
    05-14-2015, 10:36 PM Go to last post
    • Replies: 10
    • Views: 783
    05-14-2015, 10:01 PM Go to last post
  35. GDM 25 True cap tube

    Started by lytning, 05-13-2015 07:24 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,242
    05-14-2015, 07:31 PM Go to last post
    • Replies: 6
    • Views: 1,083
    05-14-2015, 05:37 AM Go to last post
  36. Lennox RTU zone sensor question

    Started by CHAINIK, 02-08-2015 10:38 PM
    • Replies: 4
    • Views: 1,762
    05-13-2015, 12:38 PM Go to last post
  37. Nu-22 vs R22

    Started by areif, 12-09-2014 03:33 PM
    • Replies: 5
    • Views: 2,538
    05-13-2015, 11:21 AM Go to last post
    • Replies: 2
    • Views: 548
    05-13-2015, 01:04 AM Go to last post
  38. too much oil lodging in evaporator coil?

    Started by cfe, 05-07-2015 10:01 PM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 3,515
    05-12-2015, 08:00 PM Go to last post
    • Replies: 0
    • Views: 372
    05-12-2015, 06:33 PM Go to last post
  39. Confused 25 ton compressor failure??

    Started by Acrooster, 05-09-2015 12:52 AM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 2,496
    05-12-2015, 05:03 PM Go to last post
  40. Trane Chiller

    Started by DSB, 04-30-2015 08:20 PM
    • Replies: 7
    • Views: 1,304
    05-12-2015, 01:12 AM Go to last post
  41. Pressures 80/125

    Started by BBeerme, 05-07-2015 07:55 PM
    • Replies: 10
    • Views: 1,468
    05-11-2015, 04:04 PM Go to last post
  42. Question Emerson 240RA Solenoid Dilemma for Military HVAC

    Started by TheMechTech, 05-06-2015 11:07 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,245
    05-11-2015, 09:45 AM Go to last post
  43. Seawater Condenser

    Started by Jimhuangchina, 05-09-2015 06:35 AM
    • Replies: 9
    • Views: 793
    05-11-2015, 01:54 AM Go to last post
  44. Military AC units

    Started by mccann, 05-05-2015 11:18 PM
    • Replies: 7
    • Views: 1,385
    05-10-2015, 09:03 PM Go to last post
  45. Staging/twinning condensing units

    Started by dbbrock, 05-08-2015 01:34 PM
    • Replies: 7
    • Views: 1,175
    05-10-2015, 02:55 PM Go to last post
  46. Confused Service truck stock

    Started by Junior1983, 05-09-2015 10:26 PM
    • Replies: 5
    • Views: 986
    05-10-2015, 10:57 AM Go to last post

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