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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: 9,982
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. A little assistance needed

    Started by Rigworker, 05-21-2016 09:01 PM
    4 Pages
    1 2 3 4
    • Replies: 42
    • Views: 2,155
    05-23-2016, 09:18 PM Go to last post
  3. Bromine in a cooling tower

    Started by sigma, 05-21-2016 07:13 PM
    • Replies: 1
    • Views: 512
    05-23-2016, 11:34 AM Go to last post
  4. Silver solder

    Started by Ernest Crossman, 04-29-2016 02:24 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,689
    05-23-2016, 09:38 AM Go to last post
  5. Old Trane Self Contained Multizone

    Started by nolaengineer, 05-03-2016 10:13 AM
    • Replies: 3
    • Views: 588
    05-22-2016, 08:52 PM Go to last post
  6. IOM manual for Ingersoll Rand microturbine?

    Started by mb949, 05-19-2016 03:10 PM
    • Replies: 5
    • Views: 741
    05-22-2016, 01:55 AM Go to last post
  7. help with restriction

    Started by claysontech, 05-21-2016 10:03 AM
    • Replies: 8
    • Views: 735
    05-21-2016, 01:46 PM Go to last post
    • Replies: 21
    • Views: 1,671
    05-19-2016, 07:34 PM Go to last post
  8. converting MBH to CFH

    Started by toolsrules, 05-18-2016 07:51 PM
    • Replies: 3
    • Views: 3,533
    05-19-2016, 01:29 PM Go to last post
  9. Duct furnace blowing hot air out the return

    Started by Aircooled81, 05-13-2016 09:52 PM
    • Replies: 3
    • Views: 641
    05-18-2016, 09:37 AM Go to last post
  10. 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: 2,627
    05-17-2016, 02:33 PM Go to last post
  11. agricultural building , / part conversion

    Started by COOLJIM, 05-17-2016 02:03 PM
    • Replies: 0
    • Views: 269
    05-17-2016, 02:03 PM Go to last post
  12. TRANE RTU INSTALL---my first!!

    Started by fixitguy, 05-14-2016 05:52 PM
    • Replies: 3
    • Views: 859
    05-17-2016, 10:46 AM Go to last post
  13. 460volt condenser fan motors

    Started by slick101, 05-03-2016 07:25 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,795
    05-17-2016, 06:53 AM Go to last post
    • Replies: 4
    • Views: 556
    05-16-2016, 05:54 PM Go to last post
  14. 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: 1,319
    05-15-2016, 12:56 PM Go to last post
  15. Brazing aluminium to Cooper

    Started by Takete, 05-03-2016 02:54 AM
    • Replies: 7
    • Views: 1,140
    05-15-2016, 09:19 AM Go to last post
  16. PVC chilled water lines

    Started by DDCSD, 05-13-2016 01:04 AM
    • Replies: 11
    • Views: 1,217
    05-14-2016, 02:06 AM Go to last post
  17. Trane humidistat's

    Started by marter, 05-12-2016 08:15 PM
    • Replies: 0
    • Views: 348
    05-12-2016, 08:15 PM Go to last post
    • Replies: 5
    • Views: 565
    05-12-2016, 06:29 PM Go to last post
  18. How much air?

    Started by BBeerme, 05-11-2016 09:31 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,011
    05-12-2016, 02:16 PM Go to last post
  19. Setting discharge to 50 F.

    Started by madhat, 05-05-2016 04:58 AM
    • Replies: 6
    • Views: 808
    05-12-2016, 09:10 AM Go to last post
  20. Trane in wall unit filters

    Started by Tekjunkie, 05-12-2016 08:55 AM
    • Replies: 0
    • Views: 337
    05-12-2016, 08:55 AM Go to last post
  21. CH530 question

    Started by icy78, 05-06-2016 07:53 AM
    • Replies: 5
    • Views: 736
    05-10-2016, 11:48 PM Go to last post
  22. Database/Information for HVAC diagnostic

    Started by swedecore, 05-06-2016 06:36 PM
    • Replies: 3
    • Views: 494
    05-10-2016, 09:58 PM Go to last post
  23. The Talon

    Started by BBeerme, 05-08-2016 11:29 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,657
    05-10-2016, 09:00 PM Go to last post
  24. Micro channel coil leaks at factory stubouts

    Started by airwaveman, 03-06-2016 05:32 PM
    • Replies: 11
    • Views: 1,630
    05-09-2016, 10:51 PM Go to last post
  25. Aaon vfd display brightness

    Started by Timber, 03-10-2016 06:23 PM
    • Replies: 3
    • Views: 815
    05-09-2016, 11:25 AM Go to last post
  26. Truck air conditioning

    Started by Takete, 04-21-2016 09:18 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,822
    05-09-2016, 09:52 AM Go to last post
  27. Copper on Suction Valves

    Started by BBeerme, 05-02-2016 08:20 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,844
    05-08-2016, 06:11 PM Go to last post
  28. Sight glass clear then bubbles and swirls

    Started by bwd111, 05-03-2016 04:25 PM
    • Replies: 7
    • Views: 885
    05-08-2016, 04:54 PM Go to last post
  29. VRF

    Started by acman17, 05-19-2014 08:20 PM
    8 Pages
    1 2 3 4 5 6 ... 8
    • Replies: 91
    • Views: 19,758
    05-08-2016, 02:32 PM Go to last post
  30. Roof Curbs

    Started by coyote, 05-06-2016 04:37 PM
    • Replies: 4
    • Views: 616
    05-08-2016, 11:17 AM Go to last post
  31. Easiest method of getting filters on roof

    Started by gobby, 05-04-2016 07:46 AM
    • Replies: 12
    • Views: 1,492
    05-07-2016, 08:45 PM Go to last post
  32. issue with 460v hvac system

    Started by claysontech, 05-05-2016 10:16 PM
    • Replies: 8
    • Views: 873
    05-07-2016, 07:12 AM Go to last post
  33. new lennox rtu tripping breaker

    Started by burto, 04-30-2016 12:24 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,617
    05-06-2016, 05:45 PM Go to last post
    • Replies: 14
    • Views: 2,256
    05-06-2016, 02:56 PM Go to last post
  34. lennox GCS16-036, procees valve ?

    Started by Timber, 05-03-2016 09:16 AM
    • Replies: 3
    • Views: 422
    05-03-2016, 11:55 AM Go to last post
  35. Vari-Trane VAV noise

    Started by tchntch, 12-08-2012 10:46 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 9,183
    05-03-2016, 09:37 AM Go to last post
  36. Pricing ductwork

    Started by jman2794, 05-02-2016 07:01 PM
    • Replies: 0
    • Views: 546
    05-02-2016, 07:01 PM Go to last post
  37. Sweaty ductless evaporator

    Started by WILDEWON, 04-18-2016 02:12 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,586
    05-02-2016, 10:00 AM Go to last post
  38. Armstrong - Magicpak HWC heat exchanger

    Started by Bill V., 04-24-2014 09:08 AM
    • Replies: 5
    • Views: 1,042
    05-02-2016, 03:54 AM Go to last post
  39. Aquasnap Chiller Intermittent Alarm

    Started by clutze, 04-26-2016 09:25 AM
    • Replies: 3
    • Views: 788
    04-30-2016, 08:46 PM Go to last post
  40. HVAC not stable

    Started by soteristbuyer, 04-29-2016 10:39 AM
    • Replies: 4
    • Views: 605
    04-30-2016, 04:30 PM Go to last post
  41. Well that's one way to re-purpose old stuff

    Started by BNME8EZ, 04-29-2016 06:59 PM
    • Replies: 7
    • Views: 935
    04-30-2016, 12:00 PM Go to last post
  42. Issue charging rtu with refrigerant

    Started by Sul Salam, 04-29-2016 01:25 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 939
    04-30-2016, 09:04 AM Go to last post
  43. Oil foaming

    Started by Acrooster, 03-31-2016 11:05 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,637
    04-30-2016, 09:00 AM Go to last post
  44. Rust inside sight glass but not outside

    Started by jebes, 03-18-2016 08:16 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,787
    04-30-2016, 05:20 AM Go to last post
  45. Trane RTU thermostat

    Started by narkom, 04-29-2016 04:34 PM
    • Replies: 2
    • Views: 379
    04-29-2016, 10:09 PM Go to last post
  46. Trane CCAD020 Chiller

    Started by FrostGiant, 04-21-2016 09:04 PM
    • Replies: 10
    • Views: 1,152
    04-29-2016, 09:02 PM Go to last post
  47. RTAC 1554 UP0N

    Started by jman2794, 04-28-2016 11:24 AM
    • Replies: 1
    • Views: 377
    04-28-2016, 11:51 PM Go to last post

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