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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: 11,315
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Old Trane Self Contained Multizone

    Started by nolaengineer, 05-03-2016 10:13 AM
    • Replies: 3
    • Views: 760
    05-22-2016, 08:52 PM Go to last post
  3. IOM manual for Ingersoll Rand microturbine?

    Started by mb949, 05-19-2016 03:10 PM
    • Replies: 5
    • Views: 1,069
    05-22-2016, 01:55 AM Go to last post
  4. help with restriction

    Started by claysontech, 05-21-2016 10:03 AM
    • Replies: 8
    • Views: 941
    05-21-2016, 01:46 PM Go to last post
    • Replies: 21
    • Views: 2,570
    05-19-2016, 07:34 PM Go to last post
  5. converting MBH to CFH

    Started by toolsrules, 05-18-2016 07:51 PM
    • Replies: 3
    • Views: 8,665
    05-19-2016, 01:29 PM Go to last post
  6. Duct furnace blowing hot air out the return

    Started by Aircooled81, 05-13-2016 09:52 PM
    • Replies: 3
    • Views: 876
    05-18-2016, 09:37 AM Go to last post
  7. Question Big Bearings Haven't Been Oiled - Leave 'Em Alone? (pics inside)

    Started by Irascible, 05-14-2016 05:23 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 3,768
    05-17-2016, 02:33 PM Go to last post
  8. agricultural building , / part conversion

    Started by COOLJIM, 05-17-2016 02:03 PM
    • Replies: 0
    • Views: 345
    05-17-2016, 02:03 PM Go to last post
  9. TRANE RTU INSTALL---my first!!

    Started by fixitguy, 05-14-2016 05:52 PM
    • Replies: 3
    • Views: 1,032
    05-17-2016, 10:46 AM Go to last post
  10. 460volt condenser fan motors

    Started by slick101, 05-03-2016 07:25 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,628
    05-17-2016, 06:53 AM Go to last post
    • Replies: 4
    • Views: 841
    05-16-2016, 05:54 PM Go to last post
  11. Question How to Remove a Stuck CCH From an O6D? (pics inside)

    Started by Irascible, 05-14-2016 03:04 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,928
    05-15-2016, 12:56 PM Go to last post
  12. Brazing aluminium to Cooper

    Started by Takete, 05-03-2016 02:54 AM
    • Replies: 7
    • Views: 1,452
    05-15-2016, 09:19 AM Go to last post
  13. PVC chilled water lines

    Started by DDCSD, 05-13-2016 01:04 AM
    • Replies: 11
    • Views: 2,064
    05-14-2016, 02:06 AM Go to last post
  14. Trane humidistat's

    Started by marter, 05-12-2016 08:15 PM
    • Replies: 0
    • Views: 473
    05-12-2016, 08:15 PM Go to last post
    • Replies: 5
    • Views: 720
    05-12-2016, 06:29 PM Go to last post
  15. How much air?

    Started by BBeerme, 05-11-2016 09:31 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,255
    05-12-2016, 02:16 PM Go to last post
  16. Setting discharge to 50 F.

    Started by madhat, 05-05-2016 04:58 AM
    • Replies: 6
    • Views: 1,063
    05-12-2016, 09:10 AM Go to last post
  17. Trane in wall unit filters

    Started by Tekjunkie, 05-12-2016 08:55 AM
    • Replies: 0
    • Views: 466
    05-12-2016, 08:55 AM Go to last post
  18. CH530 question

    Started by icy78, 05-06-2016 07:53 AM
    • Replies: 5
    • Views: 1,175
    05-10-2016, 11:48 PM Go to last post
  19. Database/Information for HVAC diagnostic

    Started by swedecore, 05-06-2016 06:36 PM
    • Replies: 3
    • Views: 683
    05-10-2016, 09:58 PM Go to last post
  20. The Talon

    Started by BBeerme, 05-08-2016 11:29 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,483
    05-10-2016, 09:00 PM Go to last post
  21. Micro channel coil leaks at factory stubouts

    Started by airwaveman, 03-06-2016 05:32 PM
    • Replies: 11
    • Views: 2,310
    05-09-2016, 10:51 PM Go to last post
  22. Aaon vfd display brightness

    Started by Timber, 03-10-2016 06:23 PM
    • Replies: 3
    • Views: 1,086
    05-09-2016, 11:25 AM Go to last post
  23. Truck air conditioning

    Started by Takete, 04-21-2016 09:18 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,659
    05-09-2016, 09:52 AM Go to last post
  24. Copper on Suction Valves

    Started by BBeerme, 05-02-2016 08:20 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,862
    05-08-2016, 06:11 PM Go to last post
  25. Sight glass clear then bubbles and swirls

    Started by bwd111, 05-03-2016 04:25 PM
    • Replies: 7
    • Views: 1,133
    05-08-2016, 04:54 PM Go to last post
  26. VRF

    Started by acman17, 05-19-2014 08:20 PM
    8 Pages
    1 2 3 4 5 6 ... 8
    • Replies: 91
    • Views: 23,128
    05-08-2016, 02:32 PM Go to last post
  27. Roof Curbs

    Started by coyote, 05-06-2016 04:37 PM
    • Replies: 4
    • Views: 874
    05-08-2016, 11:17 AM Go to last post
  28. Easiest method of getting filters on roof

    Started by gobby, 05-04-2016 07:46 AM
    • Replies: 12
    • Views: 2,134
    05-07-2016, 08:45 PM Go to last post
  29. issue with 460v hvac system

    Started by claysontech, 05-05-2016 10:16 PM
    • Replies: 8
    • Views: 1,121
    05-07-2016, 07:12 AM Go to last post
  30. new lennox rtu tripping breaker

    Started by burto, 04-30-2016 12:24 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,499
    05-06-2016, 05:45 PM Go to last post
    • Replies: 14
    • Views: 2,999
    05-06-2016, 02:56 PM Go to last post
  31. lennox GCS16-036, procees valve ?

    Started by Timber, 05-03-2016 09:16 AM
    • Replies: 3
    • Views: 585
    05-03-2016, 11:55 AM Go to last post
  32. Pricing ductwork

    Started by jman2794, 05-02-2016 07:01 PM
    • Replies: 0
    • Views: 695
    05-02-2016, 07:01 PM Go to last post
  33. Sweaty ductless evaporator

    Started by WILDEWON, 04-18-2016 02:12 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,006
    05-02-2016, 10:00 AM Go to last post
  34. Armstrong - Magicpak HWC heat exchanger

    Started by Bill V., 04-24-2014 09:08 AM
    • Replies: 5
    • Views: 1,350
    05-02-2016, 03:54 AM Go to last post
  35. Aquasnap Chiller Intermittent Alarm

    Started by clutze, 04-26-2016 09:25 AM
    • Replies: 3
    • Views: 1,318
    04-30-2016, 08:46 PM Go to last post
  36. HVAC not stable

    Started by soteristbuyer, 04-29-2016 10:39 AM
    • Replies: 4
    • Views: 802
    04-30-2016, 04:30 PM Go to last post
  37. Well that's one way to re-purpose old stuff

    Started by BNME8EZ, 04-29-2016 06:59 PM
    • Replies: 7
    • Views: 1,347
    04-30-2016, 12:00 PM Go to last post
  38. Issue charging rtu with refrigerant

    Started by Sul Salam, 04-29-2016 01:25 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,261
    04-30-2016, 09:04 AM Go to last post
  39. Oil foaming

    Started by Acrooster, 03-31-2016 11:05 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,282
    04-30-2016, 09:00 AM Go to last post
  40. Rust inside sight glass but not outside

    Started by jebes, 03-18-2016 08:16 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,491
    04-30-2016, 05:20 AM Go to last post
  41. Trane RTU thermostat

    Started by narkom, 04-29-2016 04:34 PM
    • Replies: 2
    • Views: 528
    04-29-2016, 10:09 PM Go to last post
  42. Trane CCAD020 Chiller

    Started by FrostGiant, 04-21-2016 09:04 PM
    • Replies: 10
    • Views: 1,830
    04-29-2016, 09:02 PM Go to last post
  43. RTAC 1554 UP0N

    Started by jman2794, 04-28-2016 11:24 AM
    • Replies: 1
    • Views: 504
    04-28-2016, 11:51 PM Go to last post
  44. Unloading poor man style

    Started by DDCSD, 04-24-2016 12:32 AM
    5 Pages
    1 2 3 4 5
    • Replies: 63
    • Views: 5,497
    04-28-2016, 04:32 PM Go to last post
  45. Duct static refrence

    Started by Aircooled81, 04-14-2016 08:43 PM
    • Replies: 10
    • Views: 1,288
    04-28-2016, 12:48 PM Go to last post
  46. That little rubber plug is there for a reason

    Started by mitchellpsp, 04-12-2016 07:41 PM
    • Replies: 5
    • Views: 1,393
    04-27-2016, 06:19 PM Go to last post
  47. Green oil?

    Started by Shreadhead, 04-26-2016 02:44 PM
    • Replies: 9
    • Views: 1,559
    04-27-2016, 07:27 AM Go to last post

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