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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: 8,015
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Reversible duct fan

    Started by Scott Kline, 04-22-2015 10:58 PM
    • Replies: 2
    • Views: 627
    04-22-2015, 11:16 PM Go to last post
  3. Creative, but . . .

    Started by BBeerme, 04-19-2015 06:31 PM
    • Replies: 12
    • Views: 1,281
    04-21-2015, 09:38 AM Go to last post
  4. Temp sensors fail on York chillers

    Started by mccann, 04-16-2015 11:03 PM
    • Replies: 6
    • Views: 984
    04-20-2015, 10:40 PM Go to last post
  5. Storage Units Load?

    Started by Cbssteve, 04-20-2015 10:19 PM
    • Replies: 0
    • Views: 533
    04-20-2015, 10:19 PM Go to last post
  6. Copeland semi hermetic

    Started by Absolutez3r0, 04-03-2015 02:26 PM
    4 Pages
    1 2 3 4
    • Replies: 48
    • Views: 3,449
    04-20-2015, 10:19 PM Go to last post
  7. 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: 2,146
    04-19-2015, 08:40 PM Go to last post
    • Replies: 2
    • Views: 1,105
    04-19-2015, 04:59 PM Go to last post
  8. Carrier RTU cracked discharge pipe

    Started by Snapperhead, 04-13-2015 09:32 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,555
    04-17-2015, 05:54 PM Go to last post
  9. 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: 9,987
    04-17-2015, 09:28 AM Go to last post
  10. about humidity

    Started by samir panigrahi, 04-17-2015 04:47 AM
    • Replies: 2
    • Views: 619
    04-17-2015, 08:49 AM Go to last post
  11. 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: 1,678
    04-16-2015, 08:27 PM Go to last post
  12. Water Treatment Questions Welcome!

    Started by waterworld, 11-13-2010 01:48 PM
    5 Pages
    1 2 3 4 5
    • Replies: 63
    • Views: 14,393
    04-16-2015, 07:42 AM Go to last post
  13. Trane CGAM chiller Dynaview question

    Started by gman994, 08-10-2014 12:44 AM
    • Replies: 6
    • Views: 1,602
    04-16-2015, 03:44 AM Go to last post
  14. water flow in building problem

    Started by newbe0507, 04-06-2015 02:11 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,692
    04-15-2015, 10:00 PM Go to last post
  15. Trane CVHF with dual vane actuators

    Started by ChillerTech67, 04-15-2015 05:44 PM
    • Replies: 1
    • Views: 478
    04-15-2015, 05:52 PM Go to last post
  16. Confused High discharge pressures

    Started by Just the Facts, 04-13-2015 11:56 AM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 2,458
    04-15-2015, 02:56 PM Go to last post
    • Replies: 10
    • Views: 1,938
    04-15-2015, 01:37 PM Go to last post
  17. westinghouse compressor service

    Started by coolerinfrederick, 04-14-2015 04:43 PM
    • Replies: 2
    • Views: 574
    04-14-2015, 11:26 PM Go to last post
  18. 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: 9,976
    04-14-2015, 10:59 AM Go to last post
  19. Carrier RTU problem

    Started by Chad Holland, 03-28-2015 12:00 AM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 3,185
    04-14-2015, 08:59 AM Go to last post
  20. Trane chiller low suction.

    Started by mccann, 04-11-2015 11:22 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,590
    04-14-2015, 08:26 AM Go to last post
  21. Interesting call

    Started by BBeerme, 04-10-2015 07:19 PM
    • Replies: 11
    • Views: 1,171
    04-11-2015, 10:44 AM Go to last post
  22. Hog Farm corroding evap coils

    Started by headk400, 04-03-2015 04:32 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 2,891
    04-10-2015, 11:58 AM Go to last post
  23. Chilled water system problem

    Started by Joo Pedro, 03-31-2015 02:12 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,514
    04-10-2015, 01:55 AM Go to last post
  24. Trane yhd300

    Started by t2, 04-09-2015 03:56 PM
    • Replies: 0
    • Views: 437
    04-09-2015, 03:56 PM Go to last post
    • Replies: 3
    • Views: 811
    04-09-2015, 12:30 PM Go to last post
  25. hiross chillers info?

    Started by snupytcb, 04-09-2015 10:38 AM
    • Replies: 0
    • Views: 428
    04-09-2015, 10:38 AM Go to last post
    • Replies: 6
    • Views: 830
    04-08-2015, 05:58 PM Go to last post
  26. 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: 555
    04-08-2015, 03:32 PM Go to last post
  27. Daikin VRV

    Started by targetman, 04-01-2015 07:40 AM
    • Replies: 4
    • Views: 901
    04-07-2015, 07:12 PM Go to last post
  28. Trane TWA 120 dry charge with reliatel question

    Started by nccurtin, 04-06-2015 06:10 PM
    • Replies: 4
    • Views: 570
    04-06-2015, 07:44 PM Go to last post
  29. 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: 1,337
    04-06-2015, 06:52 PM Go to last post
  30. Barber Coleman XPSI

    Started by WPandH, 03-18-2015 08:57 AM
    • Replies: 2
    • Views: 558
    04-05-2015, 12:03 PM Go to last post
  31. R22 to R410a evap retrofit

    Started by timjimbob, 04-02-2015 07:10 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,590
    04-05-2015, 05:39 AM Go to last post
  32. Contactor not pulling in

    Started by VAsteamfitter, 03-31-2015 07:45 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 2,216
    04-04-2015, 09:27 AM Go to last post
  33. Can this Burnout on RTU be cleaned up ?

    Started by Snapperhead, 01-18-2015 06:12 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 3,551
    04-03-2015, 09:31 PM Go to last post
  34. determining comressor between r12 and 134a

    Started by mm freezing, 04-01-2015 05:29 AM
    • Replies: 5
    • Views: 661
    04-02-2015, 07:28 PM Go to last post
  35. quoting hvac maintance

    Started by dav214, 03-26-2015 07:57 PM
    • Replies: 10
    • Views: 1,183
    04-01-2015, 03:23 PM Go to last post
  36. Hall effect

    Started by deerwhistle, 03-31-2015 11:40 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,159
    04-01-2015, 02:30 PM Go to last post
  37. Compressor for beer cooler

    Started by Bram_ltd, 03-30-2015 10:36 AM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 3,415
    04-01-2015, 12:45 PM Go to last post
  38. are all water dispenser the same?

    Started by mm freezing, 03-26-2015 08:04 PM
    • Replies: 6
    • Views: 760
    04-01-2015, 09:55 AM Go to last post
  39. Copeland Compressors

    Started by DavidDeBord, 03-29-2015 08:32 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,460
    04-01-2015, 08:20 AM Go to last post
  40. Lg vrf condenser unit

    Started by marter, 03-31-2015 08:31 PM
    • Replies: 2
    • Views: 495
    03-31-2015, 11:55 PM Go to last post
  41. Trane tracker v12

    Started by chuckp294, 03-31-2015 07:46 PM
    • Replies: 0
    • Views: 389
    03-31-2015, 07:46 PM Go to last post
  42. 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: 1,495
    03-31-2015, 07:42 PM Go to last post
  43. Mini drones,,,When there is know blueprints..

    Started by zartangreen, 03-31-2015 06:50 PM
    • Replies: 9
    • Views: 606
    03-31-2015, 07:36 PM Go to last post
  44. Tran Voyager YCD061 No Heat with new BAS install

    Started by Moegilla, 03-31-2015 10:46 AM
    • Replies: 0
    • Views: 351
    03-31-2015, 10:46 AM Go to last post
  45. Aaon electric heat problems

    Started by will smith, 04-08-2012 04:31 PM
    • Replies: 8
    • Views: 2,027
    03-31-2015, 08:56 AM Go to last post
  46. Strange compressor diagnosic

    Started by marter, 03-19-2015 08:00 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,534
    03-31-2015, 12:30 AM Go to last post
  47. Hydrocarbons

    Started by Cool bob, 03-29-2015 12:18 PM
    • Replies: 2
    • Views: 494
    03-29-2015, 03:43 PM Go to last post

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