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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: 10,636
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Trane multi zone split (heat recovery)

    Started by JakRabbit, 05-21-2015 12:04 AM
    • Replies: 3
    • Views: 805
    05-22-2015, 09:02 PM Go to last post
  3. Where to look next?

    Started by tanman05, 05-21-2015 08:33 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,099
    05-22-2015, 07:39 AM Go to last post
  4. Confused POE oil in replacement compessors

    Started by frigeboy, 05-13-2015 01:05 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,557
    05-21-2015, 08:50 PM Go to last post
  5. Tracer Summit BMTX LED Code "Error"

    Started by DJohnscher, 05-21-2015 11:49 AM
    • Replies: 0
    • Views: 416
    05-21-2015, 11:49 AM Go to last post
  6. Water source heat pump

    Started by smsmechanical, 05-21-2015 09:28 AM
    • Replies: 1
    • Views: 548
    05-21-2015, 09:46 AM Go to last post
  7. Carrier 38AUQ 25 question.

    Started by larnot, 05-18-2015 07:57 PM
    • Replies: 4
    • Views: 736
    05-20-2015, 05:32 PM Go to last post
  8. How to get ~350KW out of a building?!!

    Started by MtKta, 05-20-2015 09:07 AM
    • Replies: 0
    • Views: 472
    05-20-2015, 09:07 AM Go to last post
  9. High pressure

    Started by carlitosway983, 05-16-2015 04:40 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 4,055
    05-19-2015, 10:23 PM Go to last post
  10. Mystery LLSV on 115 ton Intellipak

    Started by jebes, 05-15-2015 01:41 PM
    • Replies: 8
    • Views: 1,245
    05-19-2015, 08:51 PM Go to last post
  11. Confused superheat/subcooling ??

    Started by Junior1983, 05-13-2015 07:07 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 5,350
    05-19-2015, 08:44 PM Go to last post
  12. Assitance:

    Started by venky, 05-19-2015 12:04 PM
    • Replies: 3
    • Views: 706
    05-19-2015, 08:42 PM Go to last post
  13. cotton wood trees clogging chiller

    Started by big.D, 05-06-2015 02:29 PM
    • Replies: 10
    • Views: 1,870
    05-19-2015, 04:03 PM Go to last post
  14. Contractor

    Started by KDBaker, 05-04-2015 06:26 PM
    • Replies: 10
    • Views: 2,002
    05-19-2015, 09:36 AM Go to last post
  15. York IGV Blower parts

    Started by atmosphere, 05-19-2015 07:34 AM
    • Replies: 0
    • Views: 468
    05-19-2015, 07:34 AM Go to last post
  16. TXV

    Started by esmnoori, 05-15-2015 02:31 AM
    • Replies: 9
    • Views: 1,249
    05-17-2015, 07:33 PM Go to last post
  17. Your thoughts

    Started by lytning, 05-16-2015 02:59 PM
    • Replies: 7
    • Views: 1,615
    05-16-2015, 11:31 PM Go to last post
    • Replies: 12
    • Views: 1,493
    05-15-2015, 08:17 PM Go to last post
  18. T-stat on 15 ton Carrier simple yet =/

    Started by Daedalus, 05-14-2015 11:56 PM
    • Replies: 1
    • Views: 609
    05-15-2015, 07:52 PM Go to last post
  19. Servicing rooftop units Canadian style

    Started by thirty years, 05-12-2015 06:52 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,499
    05-15-2015, 12:25 AM Go to last post
  20. Electric aiir comp auto drains- $120--$350!

    Started by mixsit, 05-14-2015 01:36 PM
    • Replies: 1
    • Views: 745
    05-14-2015, 11:22 PM Go to last post
  21. 5 ton trane rtu with no metering device

    Started by wetbar, 04-20-2015 06:49 PM
    • Replies: 11
    • Views: 3,163
    05-14-2015, 10:36 PM Go to last post
    • Replies: 10
    • Views: 940
    05-14-2015, 10:01 PM Go to last post
  22. GDM 25 True cap tube

    Started by lytning, 05-13-2015 07:24 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,583
    05-14-2015, 07:31 PM Go to last post
    • Replies: 6
    • Views: 1,263
    05-14-2015, 05:37 AM Go to last post
  23. Lennox RTU zone sensor question

    Started by CHAINIK, 02-08-2015 10:38 PM
    • Replies: 4
    • Views: 2,575
    05-13-2015, 12:38 PM Go to last post
  24. Nu-22 vs R22

    Started by areif, 12-09-2014 03:33 PM
    • Replies: 5
    • Views: 4,496
    05-13-2015, 11:21 AM Go to last post
    • Replies: 2
    • Views: 650
    05-13-2015, 01:04 AM Go to last post
  25. too much oil lodging in evaporator coil?

    Started by cfe, 05-07-2015 10:01 PM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 4,521
    05-12-2015, 08:00 PM Go to last post
    • Replies: 0
    • Views: 428
    05-12-2015, 06:33 PM Go to last post
  26. Confused 25 ton compressor failure??

    Started by Acrooster, 05-09-2015 12:52 AM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 2,925
    05-12-2015, 05:03 PM Go to last post
  27. Trane Chiller

    Started by DSB, 04-30-2015 08:20 PM
    • Replies: 7
    • Views: 1,619
    05-12-2015, 01:12 AM Go to last post
  28. Pressures 80/125

    Started by BBeerme, 05-07-2015 07:55 PM
    • Replies: 10
    • Views: 1,793
    05-11-2015, 04:04 PM Go to last post
  29. Question Emerson 240RA Solenoid Dilemma for Military HVAC

    Started by TheMechTech, 05-06-2015 11:07 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,499
    05-11-2015, 09:45 AM Go to last post
  30. Seawater Condenser

    Started by Jimhuangchina, 05-09-2015 06:35 AM
    • Replies: 9
    • Views: 892
    05-11-2015, 01:54 AM Go to last post
  31. Military AC units

    Started by mccann, 05-05-2015 11:18 PM
    • Replies: 7
    • Views: 1,781
    05-10-2015, 09:03 PM Go to last post
  32. Staging/twinning condensing units

    Started by dbbrock, 05-08-2015 01:34 PM
    • Replies: 7
    • Views: 1,616
    05-10-2015, 02:55 PM Go to last post
  33. Confused Service truck stock

    Started by Junior1983, 05-09-2015 10:26 PM
    • Replies: 5
    • Views: 1,239
    05-10-2015, 10:57 AM Go to last post
  34. Fujitsu QC check

    Started by Jcourtney980, 04-25-2015 10:29 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,265
    05-10-2015, 09:38 AM Go to last post
  35. thermoKing sb-210

    Started by Takete, 05-09-2015 10:30 PM
    • Replies: 0
    • Views: 483
    05-09-2015, 10:30 PM Go to last post
  36. Honeywell JADE economiser

    Started by Junior1983, 05-09-2015 10:19 PM
    • Replies: 0
    • Views: 2,300
    05-09-2015, 10:19 PM Go to last post
  37. Your Go To Condensor Coil Cleaner?

    Started by Dsycutter, 05-08-2015 07:52 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 3,438
    05-09-2015, 05:16 PM Go to last post
  38. Question Recovery cylinders..

    Started by Junior1983, 05-09-2015 12:55 AM
    • Replies: 1
    • Views: 1,617
    05-09-2015, 11:09 AM Go to last post
    • Replies: 7
    • Views: 1,405
    05-08-2015, 01:37 AM Go to last post
  39. Split System Economizer

    Started by Mike Hastings, 04-04-2015 11:58 PM
    • Replies: 12
    • Views: 3,136
    05-07-2015, 08:42 AM Go to last post
  40. Yes, I am a God

    Started by BBeerme, 05-05-2015 09:57 PM
    4 Pages
    1 2 3 4
    • Replies: 45
    • Views: 5,588
    05-06-2015, 11:31 PM Go to last post
  41. Older York Sunline

    Started by targetman, 05-05-2015 07:37 PM
    • Replies: 10
    • Views: 1,107
    05-06-2015, 07:28 AM Go to last post
  42. Taco to Grundfos Circ. pumps.

    Started by KSSHVACTech, 05-01-2015 02:29 AM
    • Replies: 3
    • Views: 1,329
    05-06-2015, 12:44 AM Go to last post
  43. Frown Part changers

    Started by Jcourtney980, 05-03-2015 08:19 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 4,502
    05-05-2015, 11:26 PM Go to last post
  44. Ducted smoke detector

    Started by Childshvac, 05-04-2015 10:57 AM
    • Replies: 7
    • Views: 1,359
    05-05-2015, 08:10 PM Go to last post
  45. Leverage

    Started by BBeerme, 05-05-2015 12:39 AM
    • Replies: 9
    • Views: 2,472
    05-05-2015, 11:12 AM Go to last post

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