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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: 9,347
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. someone have an explaination for this?

    Started by Service93, 06-30-2016 10:23 PM
    8 Pages
    1 2 3 4 5 6 ... 8
    • Replies: 102
    • Views: 6,044
    07-29-2016, 10:53 AM Go to last post
  3. Superheat and Subcooled levels

    Started by federernadal, 07-22-2016 02:13 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 981
    07-28-2016, 10:15 PM Go to last post
  4. Cooler EMT Pressure switch cutout

    Started by bshultz, 07-25-2016 10:09 AM
    • Replies: 10
    • Views: 478
    07-26-2016, 08:42 PM Go to last post
  5. microtech II firmware corruption?

    Started by theilladelph, 07-24-2016 06:21 PM
    • Replies: 9
    • Views: 485
    07-25-2016, 08:26 PM Go to last post
  6. Carrier RTU blowing fuses

    Started by Want to Learn, 07-24-2016 01:28 PM
    • Replies: 9
    • Views: 602
    07-25-2016, 07:11 PM Go to last post
  7. Intermittant TXV or CFM

    Started by timjimbob, 07-18-2016 08:24 AM
    • Replies: 7
    • Views: 593
    07-25-2016, 07:10 AM Go to last post
    • Replies: 9
    • Views: 481
    07-24-2016, 08:28 PM Go to last post
  8. Carrier will lay off 2100 peaple

    Started by servicefitter, 02-11-2016 10:18 PM
    21 Pages
    1 2 3 4 5 6 ... 21
    • Replies: 260
    • Views: 16,914
    07-24-2016, 08:11 PM Go to last post
  9. Transformer White Rodgers

    Started by Mikeasy, 07-24-2016 12:45 PM
    • Replies: 3
    • Views: 316
    07-24-2016, 06:12 PM Go to last post
  10. ICP CAC048LAA

    Started by bacooltech, 07-11-2016 01:16 PM
    • Replies: 11
    • Views: 672
    07-24-2016, 05:30 PM Go to last post
    • Replies: 1
    • Views: 398
    07-23-2016, 03:41 PM Go to last post
  11. LENNOX LGC120 blower fan

    Started by fixitguy, 07-22-2016 10:08 AM
    • Replies: 4
    • Views: 390
    07-23-2016, 03:32 PM Go to last post
  12. 3 phase ac compressor

    Started by biggi, 04-16-2013 08:34 PM
    3 Pages
    1 2 3
    • Replies: 36
    • Views: 18,030
    07-23-2016, 10:33 AM Go to last post
  13. Qwik system flush

    Started by ironpit, 12-27-2011 10:20 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 6,074
    07-20-2016, 05:03 AM Go to last post
  14. Mitsubishi Mini Split

    Started by BBeerme, 07-18-2016 09:20 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 919
    07-19-2016, 02:03 PM Go to last post
  15. Trane SAHF070 Compressor Trip failure

    Started by Mark Thompson, 07-18-2016 08:30 AM
    • Replies: 2
    • Views: 332
    07-18-2016, 10:59 PM Go to last post
  16. Daydreaming...

    Started by RezAtDorsia, 07-11-2016 12:01 AM
    • Replies: 6
    • Views: 735
    07-17-2016, 04:13 PM Go to last post
  17. Subcooling

    Started by desol, 07-15-2016 02:21 PM
    4 Pages
    1 2 3 4
    • Replies: 45
    • Views: 2,354
    07-16-2016, 10:48 PM Go to last post
  18. Reasons or Checking Heater Banks.

    Started by fridg, 07-16-2016 02:57 AM
    • Replies: 0
    • Views: 344
    07-16-2016, 02:57 AM Go to last post
  19. Parker Hannifin TXV - Carrier 50BZN0086

    Started by FilthyCoilz, 07-14-2016 04:52 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 753
    07-15-2016, 05:18 PM Go to last post
  20. Rheem 7.5 to 10 ton High Pressure switch-

    Started by DasGootch, 07-15-2016 02:39 PM
    • Replies: 0
    • Views: 292
    07-15-2016, 02:39 PM Go to last post
    • Replies: 0
    • Views: 278
    07-15-2016, 12:52 AM Go to last post
  21. R-410 to R-134 conversion

    Started by Poodle Head Mikey, 06-25-2016 05:32 PM
    12 Pages
    1 2 3 4 5 6 ... 12
    • Replies: 153
    • Views: 6,748
    07-14-2016, 10:27 PM Go to last post
  22. solenoid valve

    Started by Asm Mechanical, 07-13-2016 09:18 PM
    • Replies: 10
    • Views: 551
    07-13-2016, 10:34 PM Go to last post
  23. Confused Carrier 48TME012---501

    Started by coyote, 06-18-2016 10:01 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,150
    07-13-2016, 04:52 PM Go to last post
  24. 407c

    Started by Mikeasy, 07-11-2016 10:59 PM
    • Replies: 9
    • Views: 839
    07-13-2016, 02:50 PM Go to last post
  25. Trying to identify a unit.

    Started by thump_rrr, 07-13-2016 08:19 AM
    • Replies: 1
    • Views: 370
    07-13-2016, 11:55 AM Go to last post
    • Replies: 4
    • Views: 795
    07-13-2016, 05:39 AM Go to last post
    • Replies: 0
    • Views: 298
    07-13-2016, 02:49 AM Go to last post
    • Replies: 8
    • Views: 582
    07-12-2016, 11:52 PM Go to last post
  26. 3 Ton Trane RTU freezing up

    Started by ATS TECH, 07-06-2016 12:51 PM
    4 Pages
    1 2 3 4
    • Replies: 47
    • Views: 2,304
    07-10-2016, 10:54 AM Go to last post
  27. Just wanted to share..

    Started by PaulServiceTech, 07-07-2016 05:03 PM
    5 Pages
    1 2 3 4 5
    • Replies: 61
    • Views: 2,273
    07-10-2016, 09:50 AM Go to last post
  28. Rheem 6 ton rooftop

    Started by tcsmechanical, 07-06-2016 06:39 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 914
    07-10-2016, 02:30 AM Go to last post
  29. Old relic

    Started by targetman, 07-07-2016 06:38 PM
    • Replies: 6
    • Views: 652
    07-09-2016, 05:18 PM Go to last post
  30. Confused Trane Intellipak VFD ramping

    Started by incontrol, 07-05-2016 09:32 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 1,803
    07-09-2016, 10:12 AM Go to last post
    • Replies: 17
    • Views: 851
    07-08-2016, 12:07 AM Go to last post
  31. ComfortNet Thermostat.. (Daikin, Goodman, Amana)

    Started by knave, 07-07-2016 09:01 PM
    • Replies: 1
    • Views: 334
    07-07-2016, 09:52 PM Go to last post
  32. Restaurant pressurization issue

    Started by jdere, 07-06-2016 12:54 PM
    • Replies: 11
    • Views: 625
    07-07-2016, 12:33 PM Go to last post
  33. Restrictions on cascade freezers

    Started by electechbw, 06-28-2016 09:15 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 928
    07-06-2016, 08:39 PM Go to last post
  34. Kairak condensing units

    Started by rowejms22, 07-05-2016 05:32 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 932
    07-05-2016, 09:35 PM Go to last post
  35. Low head/suction psi normal SC/SH normal TD

    Started by sheedyhvac, 06-30-2016 11:48 PM
    • Replies: 7
    • Views: 686
    07-05-2016, 09:33 PM Go to last post
  36. Fujitsu mini split

    Started by AJS HVAC, 07-03-2016 02:15 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 996
    07-04-2016, 10:25 PM Go to last post
  37. Compressor Burnout Procedure

    Started by acbean, 06-04-2016 09:00 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 2,102
    07-04-2016, 05:11 PM Go to last post
  38. 410A Negative Cold Room? Not holding below 68.

    Started by Snaple4, 06-29-2016 08:11 PM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 1,816
    07-03-2016, 08:13 PM Go to last post
  39. True TDBD 72-2 display case.

    Started by lytning, 06-28-2016 03:49 PM
    • Replies: 5
    • Views: 537
    07-03-2016, 01:35 PM Go to last post
  40. Carlyle 06t screw comp.

    Started by jmking521, 06-20-2016 03:54 PM
    • Replies: 12
    • Views: 861
    07-03-2016, 12:04 PM Go to last post
  41. Must be getting old

    Started by BBeerme, 07-01-2016 07:28 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 1,581
    07-02-2016, 01:42 PM Go to last post
  42. Apps

    Started by Chef101, 07-01-2016 10:16 AM
    • Replies: 5
    • Views: 459
    07-02-2016, 01:51 AM Go to last post
  43. Trying to find other end of condenser wire

    Started by brownbz, 06-28-2016 11:20 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,329
    06-30-2016, 09:29 PM Go to last post

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