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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: 9,680
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

    • Replies: 0
    • Views: 298
    07-15-2016, 12:52 AM Go to last post
  2. 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: 7,116
    07-14-2016, 10:27 PM Go to last post
  3. solenoid valve

    Started by Asm Mechanical, 07-13-2016 09:18 PM
    • Replies: 10
    • Views: 584
    07-13-2016, 10:34 PM Go to last post
  4. Confused Carrier 48TME012---501

    Started by coyote, 06-18-2016 10:01 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,231
    07-13-2016, 04:52 PM Go to last post
  5. 407c

    Started by Mikeasy, 07-11-2016 10:59 PM
    • Replies: 9
    • Views: 932
    07-13-2016, 02:50 PM Go to last post
  6. Trying to identify a unit.

    Started by thump_rrr, 07-13-2016 08:19 AM
    • Replies: 1
    • Views: 408
    07-13-2016, 11:55 AM Go to last post
    • Replies: 4
    • Views: 880
    07-13-2016, 05:39 AM Go to last post
    • Replies: 0
    • Views: 331
    07-13-2016, 02:49 AM Go to last post
    • Replies: 8
    • Views: 626
    07-12-2016, 11:52 PM Go to last post
  7. 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: 2,543
    07-10-2016, 10:54 AM Go to last post
  8. Just wanted to share..

    Started by PaulServiceTech, 07-07-2016 05:03 PM
    5 Pages
    1 2 3 4 5
    • Replies: 61
    • Views: 2,450
    07-10-2016, 09:50 AM Go to last post
  9. Rheem 6 ton rooftop

    Started by tcsmechanical, 07-06-2016 06:39 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 973
    07-10-2016, 02:30 AM Go to last post
  10. Old relic

    Started by targetman, 07-07-2016 06:38 PM
    • Replies: 6
    • Views: 732
    07-09-2016, 05:18 PM Go to last post
  11. Confused Trane Intellipak VFD ramping

    Started by incontrol, 07-05-2016 09:32 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 2,017
    07-09-2016, 10:12 AM Go to last post
    • Replies: 17
    • Views: 925
    07-08-2016, 12:07 AM Go to last post
  12. ComfortNet Thermostat.. (Daikin, Goodman, Amana)

    Started by knave, 07-07-2016 09:01 PM
    • Replies: 1
    • Views: 389
    07-07-2016, 09:52 PM Go to last post
  13. Restaurant pressurization issue

    Started by jdere, 07-06-2016 12:54 PM
    • Replies: 11
    • Views: 705
    07-07-2016, 12:33 PM Go to last post
  14. Restrictions on cascade freezers

    Started by electechbw, 06-28-2016 09:15 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 995
    07-06-2016, 08:39 PM Go to last post
  15. Kairak condensing units

    Started by rowejms22, 07-05-2016 05:32 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,079
    07-05-2016, 09:35 PM Go to last post
  16. Low head/suction psi normal SC/SH normal TD

    Started by sheedyhvac, 06-30-2016 11:48 PM
    • Replies: 7
    • Views: 752
    07-05-2016, 09:33 PM Go to last post
  17. Fujitsu mini split

    Started by AJS HVAC, 07-03-2016 02:15 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,089
    07-04-2016, 10:25 PM Go to last post
  18. Compressor Burnout Procedure

    Started by acbean, 06-04-2016 09:00 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 2,231
    07-04-2016, 05:11 PM Go to last post
  19. 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: 1,997
    07-03-2016, 08:13 PM Go to last post
  20. True TDBD 72-2 display case.

    Started by lytning, 06-28-2016 03:49 PM
    • Replies: 5
    • Views: 590
    07-03-2016, 01:35 PM Go to last post
  21. Carlyle 06t screw comp.

    Started by jmking521, 06-20-2016 03:54 PM
    • Replies: 12
    • Views: 940
    07-03-2016, 12:04 PM Go to last post
  22. Must be getting old

    Started by BBeerme, 07-01-2016 07:28 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 1,684
    07-02-2016, 01:42 PM Go to last post
  23. Apps

    Started by Chef101, 07-01-2016 10:16 AM
    • Replies: 5
    • Views: 508
    07-02-2016, 01:51 AM Go to last post
  24. Trying to find other end of condenser wire

    Started by brownbz, 06-28-2016 11:20 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,446
    06-30-2016, 09:29 PM Go to last post
  25. copper to brass

    Started by 9live, 06-23-2016 11:00 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,381
    06-30-2016, 07:47 PM Go to last post
  26. Glycol/Water System Leak

    Started by miker.hvac, 06-29-2016 07:53 PM
    • Replies: 9
    • Views: 597
    06-30-2016, 03:08 PM Go to last post
  27. Reusing reclaimed refrigerant

    Started by ColoradoTechJoe, 06-17-2016 10:44 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 2,390
    06-30-2016, 03:05 PM Go to last post
  28. Older Aerco steam converter

    Started by jman2794, 06-28-2016 10:51 PM
    • Replies: 7
    • Views: 674
    06-30-2016, 01:37 PM Go to last post
  29. 3 Phase change out?

    Started by kylefield, 06-19-2016 11:44 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,193
    06-29-2016, 11:17 PM Go to last post
  30. Carrier 30ran040511pk lost communication

    Started by Hvactech76, 06-29-2016 05:44 PM
    • Replies: 0
    • Views: 298
    06-29-2016, 05:44 PM Go to last post
  31. Flash Freezer Superheat

    Started by sandpipertech, 06-28-2016 04:05 PM
    • Replies: 8
    • Views: 530
    06-29-2016, 06:23 AM Go to last post
  32. Water relief valve stuck open?

    Started by DeniV, 06-28-2016 10:08 AM
    • Replies: 7
    • Views: 583
    06-28-2016, 11:22 PM Go to last post
  33. Austin Texas

    Started by iron, 06-24-2016 03:24 PM
    • Replies: 4
    • Views: 566
    06-28-2016, 07:41 AM Go to last post
  34. Trane RTU , wheres the leak ?

    Started by Snapperhead, 05-24-2016 09:10 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,588
    06-28-2016, 12:07 AM Go to last post
  35. Mitsubishi City Multi evacuation and charging

    Started by nmt6789, 05-14-2016 10:01 AM
    • Replies: 8
    • Views: 1,141
    06-27-2016, 11:18 PM Go to last post
  36. Liebert AC for computer room

    Started by LSullivan, 06-22-2016 04:13 PM
    • Replies: 12
    • Views: 1,032
    06-27-2016, 10:18 PM Go to last post
  37. r-22 with poe oil

    Started by anthonyac1, 03-12-2012 09:48 PM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 35,504
    06-27-2016, 08:13 PM Go to last post
  38. Rheem rooftops

    Started by ohiohvac, 06-26-2016 03:04 PM
    • Replies: 1
    • Views: 443
    06-26-2016, 09:01 PM Go to last post
  39. Didn't know Mcquay had these units

    Started by brownbz, 06-22-2016 05:57 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,206
    06-26-2016, 03:04 PM Go to last post
  40. Evaporator Nozzels.

    Started by lytning, 06-26-2016 07:19 AM
    • Replies: 5
    • Views: 570
    06-26-2016, 11:06 AM Go to last post
  41. Old Yorkie

    Started by BBeerme, 06-09-2016 09:29 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,530
    06-25-2016, 09:27 PM Go to last post
  42. Troubleshooting fujitsu

    Started by ds816dnbmech, 06-24-2016 08:17 AM
    • Replies: 0
    • Views: 388
    06-24-2016, 08:17 AM Go to last post
  43. need help troubleshooting trane 5 ton gaspack

    Started by Jbf430, 06-22-2016 10:04 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,152
    06-24-2016, 04:31 AM Go to last post
  44. Kills me....

    Started by brownbz, 06-21-2016 08:21 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,743
    06-23-2016, 08:58 PM Go to last post
    • Replies: 3
    • Views: 417
    06-23-2016, 07:28 PM Go to last post

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