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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: 8,463
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Equipment sizing / load calculations

    Started by fr420, 08-21-2015 10:12 PM
    • Replies: 5
    • Views: 840
    08-24-2015, 02:43 PM Go to last post
  3. Leak repair

    Started by tpodany88, 01-13-2014 07:56 PM
    4 Pages
    1 2 3 4
    • Replies: 42
    • Views: 7,201
    08-24-2015, 09:14 AM Go to last post
  4. unable to clear sight glass on air-cooled condensing unit.

    Started by aquadug, 08-22-2015 08:55 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,635
    08-24-2015, 03:30 AM Go to last post
  5. Condenser Approach Question

    Started by rrobmac, 08-23-2015 03:25 PM
    • Replies: 4
    • Views: 919
    08-23-2015, 07:19 PM Go to last post
  6. POE oil.

    Started by brintin04, 08-22-2015 01:26 PM
    • Replies: 2
    • Views: 675
    08-23-2015, 12:58 AM Go to last post
  7. Trane Unloader Rebuild

    Started by kaptnkirk, 08-20-2015 03:11 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,398
    08-21-2015, 04:50 PM Go to last post
  8. Hey guys what is this

    Started by crazzycajun, 08-10-2015 02:31 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,064
    08-21-2015, 03:28 PM Go to last post
  9. Mcquay SWP packaged water cooled unit

    Started by jman2794, 08-21-2015 01:47 PM
    • Replies: 2
    • Views: 625
    08-21-2015, 02:52 PM Go to last post
  10. RTHC Chiller No Comm

    Started by PBANIONIS, 07-29-2015 10:00 AM
    • Replies: 8
    • Views: 1,256
    08-21-2015, 02:40 PM Go to last post
  11. Trane #RAUCC40FPU03 Intermittent issue!

    Started by Junior1983, 08-19-2015 10:41 PM
    • Replies: 3
    • Views: 471
    08-20-2015, 12:46 AM Go to last post
  12. cooling coil selection

    Started by kaisharma87, 08-19-2015 12:00 PM
    • Replies: 1
    • Views: 416
    08-19-2015, 12:31 PM Go to last post
  13. Carrier 38ARS012

    Started by FilthyCoilz, 08-18-2015 05:30 PM
    • Replies: 7
    • Views: 694
    08-18-2015, 09:49 PM Go to last post
  14. Need Help Could Have Messed Up Bad

    Started by danny85, 08-12-2015 05:19 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,295
    08-18-2015, 09:44 PM Go to last post
  15. York Microchannel. Can it be repaired?

    Started by CHAINIK, 08-13-2015 07:54 PM
    • Replies: 12
    • Views: 1,177
    08-18-2015, 05:26 PM Go to last post
    • Replies: 6
    • Views: 752
    08-18-2015, 03:56 PM Go to last post
  16. Large capacity Water to Water heat pump options

    Started by bryan l, 06-10-2015 11:38 AM
    • Replies: 6
    • Views: 736
    08-17-2015, 04:27 PM Go to last post
  17. Short Cycling

    Started by Cory Wells, 07-31-2015 04:32 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 2,779
    08-17-2015, 04:22 PM Go to last post
    • Replies: 1
    • Views: 393
    08-17-2015, 12:59 PM Go to last post
  18. Barber Coleman Acuator

    Started by andersonserv, 07-29-2015 10:57 PM
    • Replies: 3
    • Views: 803
    08-14-2015, 06:59 PM Go to last post
    • Replies: 5
    • Views: 828
    08-13-2015, 12:17 PM Go to last post
  19. Lennox Prodigy smoke detector wiring?

    Started by Junior1983, 08-06-2015 12:14 PM
    • Replies: 2
    • Views: 696
    08-12-2015, 10:23 PM Go to last post
  20. Repair Question

    Started by hands, 08-11-2015 07:03 PM
    • Replies: 8
    • Views: 774
    08-12-2015, 07:32 PM Go to last post
    • Replies: 4
    • Views: 511
    08-12-2015, 07:32 PM Go to last post
  21. Trane chiller cvhe320

    Started by Gdp62, 08-12-2015 12:04 PM
    • Replies: 2
    • Views: 523
    08-12-2015, 12:45 PM Go to last post
  22. Compressor Change Out

    Started by hudson73, 07-23-2015 08:42 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,687
    08-12-2015, 10:09 AM Go to last post
    • Replies: 3
    • Views: 519
    08-12-2015, 09:19 AM Go to last post
  23. Mitsubishi Bacnet hd-150 issues

    Started by DaPoP, 08-11-2015 02:41 PM
    • Replies: 1
    • Views: 375
    08-11-2015, 04:44 PM Go to last post
  24. Samsung DVM ( How to Mute the Chime/Busser)

    Started by Infohungry, 08-10-2015 07:49 AM
    • Replies: 5
    • Views: 520
    08-10-2015, 10:06 PM Go to last post
  25. AAON M1 series drain pan

    Started by drpsr99, 08-10-2015 05:01 PM
    • Replies: 0
    • Views: 356
    08-10-2015, 05:01 PM Go to last post
    • Replies: 8
    • Views: 1,121
    08-08-2015, 11:03 AM Go to last post
  26. Condenser Tube Cleaning

    Started by FrostGiant, 08-04-2015 08:07 PM
    • Replies: 11
    • Views: 995
    08-07-2015, 09:39 PM Go to last post
  27. Display Case door won't stay shut

    Started by andref02, 08-05-2015 09:23 PM
    • Replies: 6
    • Views: 924
    08-07-2015, 03:07 PM Go to last post
  28. Contactor quality?

    Started by mixsit, 08-06-2015 07:01 PM
    • Replies: 5
    • Views: 955
    08-07-2015, 11:28 AM Go to last post
  29. AC unit for waste treatment plant

    Started by rrobmac, 08-06-2015 11:56 PM
    • Replies: 2
    • Views: 679
    08-07-2015, 09:19 AM Go to last post
  30. Boiler debris

    Started by Wingmans10, 08-03-2015 09:29 PM
    • Replies: 5
    • Views: 1,270
    08-07-2015, 09:09 AM Go to last post
  31. Milky sight glass

    Started by Armament, 08-04-2015 07:38 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,021
    08-05-2015, 08:37 PM Go to last post
  32. 9RS3-076A-TFC800 High Amps

    Started by spoteet, 08-01-2015 01:38 PM
    • Replies: 5
    • Views: 871
    08-04-2015, 01:40 PM Go to last post
  33. Semi Hermetic Oil Changeout

    Started by PAREFERGUY, 07-28-2015 02:12 PM
    • Replies: 11
    • Views: 1,044
    08-04-2015, 12:59 PM Go to last post
  34. Aluminum Coil, Aluminum Fins Failure

    Started by shazim, 08-02-2015 08:35 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,353
    08-04-2015, 10:31 AM Go to last post
    • Replies: 5
    • Views: 785
    08-03-2015, 10:28 PM Go to last post
  35. Condenser Coil Replacement ?

    Started by shazim, 08-02-2015 08:33 PM
    • Replies: 8
    • Views: 847
    08-03-2015, 12:20 PM Go to last post
  36. TXV or HOT GAS BYPASS first?

    Started by Acrooster, 08-01-2015 05:30 PM
    • Replies: 9
    • Views: 1,002
    08-02-2015, 07:12 PM Go to last post
  37. Undersized for conditioned space?

    Started by btglow94, 07-30-2015 12:39 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,242
    08-02-2015, 09:47 AM Go to last post
  38. Fire detector HVAC

    Started by btglow94, 07-28-2015 03:48 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,773
    08-01-2015, 01:41 PM Go to last post
  39. Carrier rtu high head

    Started by Jones9713520, 07-30-2015 11:16 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,473
    08-01-2015, 08:47 AM Go to last post
  40. Mini Split Flare Connections

    Started by PAREFERGUY, 07-29-2015 10:57 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,404
    07-31-2015, 10:06 AM Go to last post
  41. YORK YCUL condensing unit

    Started by stanbyyourword, 07-31-2015 08:00 AM
    • Replies: 0
    • Views: 503
    07-31-2015, 08:00 AM Go to last post
  42. Aaon unit 2nd stage not coming on

    Started by bgrich2003, 07-28-2015 10:12 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,679
    07-30-2015, 11:26 PM Go to last post
  43. Carrier 19XR High Condenser Pressure

    Started by jk399, 05-18-2015 03:55 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 3,294
    07-30-2015, 10:31 PM Go to last post
  44. Carrier air cooled chiller help mode l30GT-110---610KA

    Started by newyorkjets, 07-29-2015 05:02 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,145
    07-30-2015, 10:24 PM Go to last post

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