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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: 9,996
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Reasons or Checking Heater Banks.

    Started by fridg, 07-16-2016 02:57 AM
    • Replies: 0
    • Views: 420
    07-16-2016, 02:57 AM Go to last post
  3. Parker Hannifin TXV - Carrier 50BZN0086

    Started by FilthyCoilz, 07-14-2016 04:52 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 992
    07-15-2016, 05:18 PM Go to last post
  4. Rheem 7.5 to 10 ton High Pressure switch-

    Started by DasGootch, 07-15-2016 02:39 PM
    • Replies: 0
    • Views: 357
    07-15-2016, 02:39 PM Go to last post
    • Replies: 0
    • Views: 337
    07-15-2016, 12:52 AM Go to last post
  5. 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: 7,702
    07-14-2016, 10:27 PM Go to last post
  6. solenoid valve

    Started by Asm Mechanical, 07-13-2016 09:18 PM
    • Replies: 10
    • Views: 660
    07-13-2016, 10:34 PM Go to last post
  7. Confused Carrier 48TME012---501

    Started by coyote, 06-18-2016 10:01 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,407
    07-13-2016, 04:52 PM Go to last post
  8. 407c

    Started by Mikeasy, 07-11-2016 10:59 PM
    • Replies: 9
    • Views: 1,067
    07-13-2016, 02:50 PM Go to last post
  9. Trying to identify a unit.

    Started by thump_rrr, 07-13-2016 08:19 AM
    • Replies: 1
    • Views: 456
    07-13-2016, 11:55 AM Go to last post
    • Replies: 4
    • Views: 984
    07-13-2016, 05:39 AM Go to last post
    • Replies: 0
    • Views: 369
    07-13-2016, 02:49 AM Go to last post
    • Replies: 8
    • Views: 695
    07-12-2016, 11:52 PM Go to last post
  10. 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: 2,815
    07-10-2016, 10:54 AM Go to last post
  11. Just wanted to share..

    Started by PaulServiceTech, 07-07-2016 05:03 PM
    5 Pages
    1 2 3 4 5
    • Replies: 61
    • Views: 2,733
    07-10-2016, 09:50 AM Go to last post
  12. Rheem 6 ton rooftop

    Started by tcsmechanical, 07-06-2016 06:39 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,071
    07-10-2016, 02:30 AM Go to last post
  13. Old relic

    Started by targetman, 07-07-2016 06:38 PM
    • Replies: 6
    • Views: 801
    07-09-2016, 05:18 PM Go to last post
  14. Confused Trane Intellipak VFD ramping

    Started by incontrol, 07-05-2016 09:32 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 2,250
    07-09-2016, 10:12 AM Go to last post
    • Replies: 17
    • Views: 1,013
    07-08-2016, 12:07 AM Go to last post
  15. ComfortNet Thermostat.. (Daikin, Goodman, Amana)

    Started by knave, 07-07-2016 09:01 PM
    • Replies: 1
    • Views: 429
    07-07-2016, 09:52 PM Go to last post
  16. Restaurant pressurization issue

    Started by jdere, 07-06-2016 12:54 PM
    • Replies: 11
    • Views: 756
    07-07-2016, 12:33 PM Go to last post
  17. Restrictions on cascade freezers

    Started by electechbw, 06-28-2016 09:15 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,115
    07-06-2016, 08:39 PM Go to last post
  18. Kairak condensing units

    Started by rowejms22, 07-05-2016 05:32 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,235
    07-05-2016, 09:35 PM Go to last post
  19. Low head/suction psi normal SC/SH normal TD

    Started by sheedyhvac, 06-30-2016 11:48 PM
    • Replies: 7
    • Views: 820
    07-05-2016, 09:33 PM Go to last post
  20. Fujitsu mini split

    Started by AJS HVAC, 07-03-2016 02:15 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,190
    07-04-2016, 10:25 PM Go to last post
  21. Compressor Burnout Procedure

    Started by acbean, 06-04-2016 09:00 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 2,355
    07-04-2016, 05:11 PM Go to last post
  22. 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: 2,225
    07-03-2016, 08:13 PM Go to last post
  23. True TDBD 72-2 display case.

    Started by lytning, 06-28-2016 03:49 PM
    • Replies: 5
    • Views: 644
    07-03-2016, 01:35 PM Go to last post
  24. Carlyle 06t screw comp.

    Started by jmking521, 06-20-2016 03:54 PM
    • Replies: 12
    • Views: 1,037
    07-03-2016, 12:04 PM Go to last post
  25. Must be getting old

    Started by BBeerme, 07-01-2016 07:28 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 1,797
    07-02-2016, 01:42 PM Go to last post
  26. Apps

    Started by Chef101, 07-01-2016 10:16 AM
    • Replies: 5
    • Views: 561
    07-02-2016, 01:51 AM Go to last post
  27. Trying to find other end of condenser wire

    Started by brownbz, 06-28-2016 11:20 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,579
    06-30-2016, 09:29 PM Go to last post
  28. copper to brass

    Started by 9live, 06-23-2016 11:00 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,545
    06-30-2016, 07:47 PM Go to last post
  29. Glycol/Water System Leak

    Started by miker.hvac, 06-29-2016 07:53 PM
    • Replies: 9
    • Views: 658
    06-30-2016, 03:08 PM Go to last post
  30. Reusing reclaimed refrigerant

    Started by ColoradoTechJoe, 06-17-2016 10:44 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 2,633
    06-30-2016, 03:05 PM Go to last post
  31. Older Aerco steam converter

    Started by jman2794, 06-28-2016 10:51 PM
    • Replies: 7
    • Views: 777
    06-30-2016, 01:37 PM Go to last post
  32. 3 Phase change out?

    Started by kylefield, 06-19-2016 11:44 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,296
    06-29-2016, 11:17 PM Go to last post
  33. Carrier 30ran040511pk lost communication

    Started by Hvactech76, 06-29-2016 05:44 PM
    • Replies: 0
    • Views: 332
    06-29-2016, 05:44 PM Go to last post
  34. Flash Freezer Superheat

    Started by sandpipertech, 06-28-2016 04:05 PM
    • Replies: 8
    • Views: 597
    06-29-2016, 06:23 AM Go to last post
  35. Water relief valve stuck open?

    Started by DeniV, 06-28-2016 10:08 AM
    • Replies: 7
    • Views: 641
    06-28-2016, 11:22 PM Go to last post
  36. Austin Texas

    Started by iron, 06-24-2016 03:24 PM
    • Replies: 4
    • Views: 600
    06-28-2016, 07:41 AM Go to last post
  37. Trane RTU , wheres the leak ?

    Started by Snapperhead, 05-24-2016 09:10 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,741
    06-28-2016, 12:07 AM Go to last post
  38. Mitsubishi City Multi evacuation and charging

    Started by nmt6789, 05-14-2016 10:01 AM
    • Replies: 8
    • Views: 1,282
    06-27-2016, 11:18 PM Go to last post
  39. Liebert AC for computer room

    Started by LSullivan, 06-22-2016 04:13 PM
    • Replies: 12
    • Views: 1,154
    06-27-2016, 10:18 PM Go to last post
  40. r-22 with poe oil

    Started by anthonyac1, 03-12-2012 09:48 PM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 36,710
    06-27-2016, 08:13 PM Go to last post
  41. Rheem rooftops

    Started by ohiohvac, 06-26-2016 03:04 PM
    • Replies: 1
    • Views: 489
    06-26-2016, 09:01 PM Go to last post
  42. Didn't know Mcquay had these units

    Started by brownbz, 06-22-2016 05:57 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,304
    06-26-2016, 03:04 PM Go to last post
  43. Evaporator Nozzels.

    Started by lytning, 06-26-2016 07:19 AM
    • Replies: 5
    • Views: 617
    06-26-2016, 11:06 AM Go to last post
  44. Old Yorkie

    Started by BBeerme, 06-09-2016 09:29 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,628
    06-25-2016, 09:27 PM Go to last post
  45. Troubleshooting fujitsu

    Started by ds816dnbmech, 06-24-2016 08:17 AM
    • Replies: 0
    • Views: 413
    06-24-2016, 08:17 AM Go to last post

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