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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: 6,359
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. 1990 trane climatechanger

    Started by hvac17011, 04-24-2015 10:15 PM
    • Replies: 1
    • Views: 418
    04-24-2015, 11:12 PM Go to last post
  3. Sevreral Carrier RTU questions, Plese help!!!

    Started by ts5089, 04-20-2015 11:23 PM
    4 Pages
    1 2 3 4
    • Replies: 42
    • Views: 2,040
    04-24-2015, 07:01 AM Go to last post
  4. addison

    Started by lostokie01, 04-23-2015 12:27 PM
    • Replies: 0
    • Views: 407
    04-23-2015, 12:27 PM Go to last post
  5. Goodway Tower Vacuum

    Started by ZeroCool, 04-23-2015 07:22 AM
    • Replies: 0
    • Views: 408
    04-23-2015, 07:22 AM Go to last post
  6. Reversible duct fan

    Started by Scott Kline, 04-22-2015 10:58 PM
    • Replies: 2
    • Views: 486
    04-22-2015, 11:16 PM Go to last post
  7. Creative, but . . .

    Started by BBeerme, 04-19-2015 06:31 PM
    • Replies: 12
    • Views: 869
    04-21-2015, 09:38 AM Go to last post
  8. Temp sensors fail on York chillers

    Started by mccann, 04-16-2015 11:03 PM
    • Replies: 6
    • Views: 662
    04-20-2015, 10:40 PM Go to last post
  9. Storage Units Load?

    Started by Cbssteve, 04-20-2015 10:19 PM
    • Replies: 0
    • Views: 409
    04-20-2015, 10:19 PM Go to last post
  10. Copeland semi hermetic

    Started by Absolutez3r0, 04-03-2015 02:26 PM
    4 Pages
    1 2 3 4
    • Replies: 48
    • Views: 2,311
    04-20-2015, 10:19 PM Go to last post
  11. How do i charge a small chiller that has a sight glass and TXV?

    Started by Acrooster, 04-16-2015 10:45 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,502
    04-19-2015, 08:40 PM Go to last post
    • Replies: 2
    • Views: 832
    04-19-2015, 04:59 PM Go to last post
  12. Carrier RTU cracked discharge pipe

    Started by Snapperhead, 04-13-2015 09:32 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,113
    04-17-2015, 05:54 PM Go to last post
  13. Brazing copper to brass

    Started by OBogue, 07-28-2014 05:16 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 79
    • Views: 7,483
    04-17-2015, 09:28 AM Go to last post
  14. about humidity

    Started by samir panigrahi, 04-17-2015 04:47 AM
    • Replies: 2
    • Views: 475
    04-17-2015, 08:49 AM Go to last post
  15. where do i add oil to a copeland recip on a mcquay chiller

    Started by newyorkjets, 04-09-2015 07:39 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,163
    04-16-2015, 08:27 PM Go to last post
  16. Water Treatment Questions Welcome!

    Started by waterworld, 11-13-2010 01:48 PM
    5 Pages
    1 2 3 4 5
    • Replies: 63
    • Views: 12,923
    04-16-2015, 07:42 AM Go to last post
  17. Trane CGAM chiller Dynaview question

    Started by gman994, 08-10-2014 12:44 AM
    • Replies: 6
    • Views: 1,234
    04-16-2015, 03:44 AM Go to last post
  18. water flow in building problem

    Started by newbe0507, 04-06-2015 02:11 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,105
    04-15-2015, 10:00 PM Go to last post
  19. Trane CVHF with dual vane actuators

    Started by ChillerTech67, 04-15-2015 05:44 PM
    • Replies: 1
    • Views: 315
    04-15-2015, 05:52 PM Go to last post
  20. Confused High discharge pressures

    Started by Just the Facts, 04-13-2015 11:56 AM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 1,576
    04-15-2015, 02:56 PM Go to last post
    • Replies: 10
    • Views: 1,508
    04-15-2015, 01:37 PM Go to last post
  21. westinghouse compressor service

    Started by coolerinfrederick, 04-14-2015 04:43 PM
    • Replies: 2
    • Views: 397
    04-14-2015, 11:26 PM Go to last post
  22. So, would you fire me?

    Started by Turnertech41, 03-10-2015 05:23 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 89
    • Views: 7,195
    04-14-2015, 10:59 AM Go to last post
  23. Carrier RTU problem

    Started by Chad Holland, 03-28-2015 12:00 AM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 2,001
    04-14-2015, 08:59 AM Go to last post
  24. Trane chiller low suction.

    Started by mccann, 04-11-2015 11:22 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,014
    04-14-2015, 08:26 AM Go to last post
  25. Interesting call

    Started by BBeerme, 04-10-2015 07:19 PM
    • Replies: 11
    • Views: 768
    04-11-2015, 10:44 AM Go to last post
  26. Hog Farm corroding evap coils

    Started by headk400, 04-03-2015 04:32 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 1,816
    04-10-2015, 11:58 AM Go to last post
  27. Chilled water system problem

    Started by João Pedro, 03-31-2015 02:12 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,046
    04-10-2015, 01:55 AM Go to last post
  28. Trane yhd300

    Started by t2, 04-09-2015 03:56 PM
    • Replies: 0
    • Views: 285
    04-09-2015, 03:56 PM Go to last post
    • Replies: 3
    • Views: 607
    04-09-2015, 12:30 PM Go to last post
  29. hiross chillers info?

    Started by snupytcb, 04-09-2015 10:38 AM
    • Replies: 0
    • Views: 272
    04-09-2015, 10:38 AM Go to last post
    • Replies: 6
    • Views: 566
    04-08-2015, 05:58 PM Go to last post
  30. Condensing Boiler Plants Piping Design & Control

    Started by ChadJmpCo, 04-08-2015 12:21 PM
    boiler, buffers, condensing boilers, cycling, hot water heat, hydronics, variable speed
    • Replies: 1
    • Views: 347
    04-08-2015, 03:32 PM Go to last post
  31. Daikin VRV

    Started by targetman, 04-01-2015 07:40 AM
    • Replies: 4
    • Views: 634
    04-07-2015, 07:12 PM Go to last post
  32. Trane TWA 120 dry charge with reliatel question

    Started by nccurtin, 04-06-2015 06:10 PM
    • Replies: 4
    • Views: 397
    04-06-2015, 07:44 PM Go to last post
  33. water split on water source heat pump too high and tripping

    Started by Jeremybednarsh, 04-02-2015 07:43 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 946
    04-06-2015, 06:52 PM Go to last post
  34. Barber Coleman XPSI

    Started by WPandH, 03-18-2015 08:57 AM
    • Replies: 2
    • Views: 410
    04-05-2015, 12:03 PM Go to last post
  35. R22 to R410a evap retrofit

    Started by timjimbob, 04-02-2015 07:10 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,017
    04-05-2015, 05:39 AM Go to last post
  36. Contactor not pulling in

    Started by VAsteamfitter, 03-31-2015 07:45 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 1,499
    04-04-2015, 09:27 AM Go to last post
  37. Can this Burnout on RTU be cleaned up ?

    Started by Snapperhead, 01-18-2015 06:12 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,419
    04-03-2015, 09:31 PM Go to last post
  38. determining comressor between r12 and 134a

    Started by mm freezing, 04-01-2015 05:29 AM
    • Replies: 5
    • Views: 426
    04-02-2015, 07:28 PM Go to last post
  39. quoting hvac maintance

    Started by dav214, 03-26-2015 07:57 PM
    • Replies: 10
    • Views: 813
    04-01-2015, 03:23 PM Go to last post
  40. Hall effect

    Started by deerwhistle, 03-31-2015 11:40 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 746
    04-01-2015, 02:30 PM Go to last post
  41. Compressor for beer cooler

    Started by Bram_ltd, 03-30-2015 10:36 AM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 1,936
    04-01-2015, 12:45 PM Go to last post
  42. are all water dispenser the same?

    Started by mm freezing, 03-26-2015 08:04 PM
    • Replies: 6
    • Views: 503
    04-01-2015, 09:55 AM Go to last post
  43. Copeland Compressors

    Started by DavidDeBord, 03-29-2015 08:32 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,018
    04-01-2015, 08:20 AM Go to last post
  44. Lg vrf condenser unit

    Started by marter, 03-31-2015 08:31 PM
    • Replies: 2
    • Views: 344
    03-31-2015, 11:55 PM Go to last post
  45. Trane tracker v12

    Started by chuckp294, 03-31-2015 07:46 PM
    • Replies: 0
    • Views: 268
    03-31-2015, 07:46 PM Go to last post
  46. New Receiver & LAC install in existing system, now no subcool

    Started by crab master, 03-21-2015 11:50 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,007
    03-31-2015, 07:42 PM Go to last post
  47. Mini drones,,,When there is know blueprints..

    Started by zartangreen, 03-31-2015 06:50 PM
    • Replies: 9
    • Views: 404
    03-31-2015, 07:36 PM Go to last post

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