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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: 11,315
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Confused Carrier 48TME012---501

    Started by coyote, 06-18-2016 10:01 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,527
    07-13-2016, 04:52 PM Go to last post
  3. 407c

    Started by Mikeasy, 07-11-2016 10:59 PM
    • Replies: 9
    • Views: 1,717
    07-13-2016, 02:50 PM Go to last post
  4. Trying to identify a unit.

    Started by thump_rrr, 07-13-2016 08:19 AM
    • Replies: 1
    • Views: 647
    07-13-2016, 11:55 AM Go to last post
    • Replies: 4
    • Views: 1,748
    07-13-2016, 05:39 AM Go to last post
    • Replies: 0
    • Views: 509
    07-13-2016, 02:49 AM Go to last post
    • Replies: 8
    • Views: 986
    07-12-2016, 11:52 PM Go to last post
  5. 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: 4,479
    07-10-2016, 10:54 AM Go to last post
  6. Just wanted to share..

    Started by PaulServiceTech, 07-07-2016 05:03 PM
    5 Pages
    1 2 3 4 5
    • Replies: 61
    • Views: 3,402
    07-10-2016, 09:50 AM Go to last post
  7. Rheem 6 ton rooftop

    Started by tcsmechanical, 07-06-2016 06:39 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,453
    07-10-2016, 02:30 AM Go to last post
  8. Old relic

    Started by targetman, 07-07-2016 06:38 PM
    • Replies: 6
    • Views: 1,120
    07-09-2016, 05:18 PM Go to last post
  9. Confused Trane Intellipak VFD ramping

    Started by incontrol, 07-05-2016 09:32 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 3,346
    07-09-2016, 10:12 AM Go to last post
    • Replies: 17
    • Views: 1,604
    07-08-2016, 12:07 AM Go to last post
  10. ComfortNet Thermostat.. (Daikin, Goodman, Amana)

    Started by knave, 07-07-2016 09:01 PM
    • Replies: 1
    • Views: 620
    07-07-2016, 09:52 PM Go to last post
  11. Restaurant pressurization issue

    Started by jdere, 07-06-2016 12:54 PM
    • Replies: 11
    • Views: 991
    07-07-2016, 12:33 PM Go to last post
  12. Kairak condensing units

    Started by rowejms22, 07-05-2016 05:32 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,015
    07-05-2016, 09:35 PM Go to last post
  13. Low head/suction psi normal SC/SH normal TD

    Started by sheedyhvac, 06-30-2016 11:48 PM
    • Replies: 7
    • Views: 1,092
    07-05-2016, 09:33 PM Go to last post
  14. Restrictions on cascade freezers

    Started by electechbw, 06-28-2016 09:15 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,717
    07-05-2016, 09:01 PM Go to last post
  15. Fujitsu mini split

    Started by AJS HVAC, 07-03-2016 02:15 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,789
    07-04-2016, 10:25 PM Go to last post
  16. Compressor Burnout Procedure

    Started by acbean, 06-04-2016 09:00 AM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 2,899
    07-04-2016, 05:11 PM Go to last post
  17. 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: 2,895
    07-03-2016, 08:13 PM Go to last post
  18. True TDBD 72-2 display case.

    Started by lytning, 06-28-2016 03:49 PM
    • Replies: 5
    • Views: 873
    07-03-2016, 01:35 PM Go to last post
  19. Carlyle 06t screw comp.

    Started by jmking521, 06-20-2016 03:54 PM
    • Replies: 12
    • Views: 1,432
    07-03-2016, 12:04 PM Go to last post
  20. Must be getting old

    Started by BBeerme, 07-01-2016 07:28 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 2,208
    07-02-2016, 01:42 PM Go to last post
  21. Apps

    Started by Chef101, 07-01-2016 10:16 AM
    • Replies: 5
    • Views: 705
    07-02-2016, 01:51 AM Go to last post
  22. Trying to find other end of condenser wire

    Started by brownbz, 06-28-2016 11:20 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 2,090
    06-30-2016, 09:29 PM Go to last post
  23. copper to brass

    Started by 9live, 06-23-2016 11:00 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,133
    06-30-2016, 07:47 PM Go to last post
  24. Glycol/Water System Leak

    Started by miker.hvac, 06-29-2016 07:53 PM
    • Replies: 9
    • Views: 1,041
    06-30-2016, 03:08 PM Go to last post
  25. Older Aerco steam converter

    Started by jman2794, 06-28-2016 10:51 PM
    • Replies: 7
    • Views: 1,227
    06-30-2016, 01:37 PM Go to last post
  26. 3 Phase change out?

    Started by kylefield, 06-19-2016 11:44 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,677
    06-29-2016, 11:17 PM Go to last post
  27. Carrier 30ran040511pk lost communication

    Started by Hvactech76, 06-29-2016 05:44 PM
    • Replies: 0
    • Views: 441
    06-29-2016, 05:44 PM Go to last post
  28. Flash Freezer Superheat

    Started by sandpipertech, 06-28-2016 04:05 PM
    • Replies: 8
    • Views: 805
    06-29-2016, 06:23 AM Go to last post
  29. Water relief valve stuck open?

    Started by DeniV, 06-28-2016 10:08 AM
    • Replies: 7
    • Views: 832
    06-28-2016, 11:22 PM Go to last post
  30. Austin Texas

    Started by iron, 06-24-2016 03:24 PM
    • Replies: 4
    • Views: 781
    06-28-2016, 07:41 AM Go to last post
  31. Trane RTU , wheres the leak ?

    Started by Snapperhead, 05-24-2016 09:10 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,542
    06-28-2016, 12:07 AM Go to last post
  32. Mitsubishi City Multi evacuation and charging

    Started by nmt6789, 05-14-2016 10:01 AM
    • Replies: 8
    • Views: 2,091
    06-27-2016, 11:18 PM Go to last post
  33. Liebert AC for computer room

    Started by LSullivan, 06-22-2016 04:13 PM
    • Replies: 12
    • Views: 1,673
    06-27-2016, 10:18 PM Go to last post
  34. r-22 with poe oil

    Started by anthonyac1, 03-12-2012 09:48 PM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 43,723
    06-27-2016, 08:13 PM Go to last post
  35. Rheem rooftops

    Started by ohiohvac, 06-26-2016 03:04 PM
    • Replies: 1
    • Views: 677
    06-26-2016, 09:01 PM Go to last post
  36. Didn't know Mcquay had these units

    Started by brownbz, 06-22-2016 05:57 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,639
    06-26-2016, 03:04 PM Go to last post
  37. Evaporator Nozzels.

    Started by lytning, 06-26-2016 07:19 AM
    • Replies: 5
    • Views: 856
    06-26-2016, 11:06 AM Go to last post
  38. Old Yorkie

    Started by BBeerme, 06-09-2016 09:29 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,003
    06-25-2016, 09:27 PM Go to last post
  39. Troubleshooting fujitsu

    Started by ds816dnbmech, 06-24-2016 08:17 AM
    • Replies: 0
    • Views: 571
    06-24-2016, 08:17 AM Go to last post
  40. need help troubleshooting trane 5 ton gaspack

    Started by Jbf430, 06-22-2016 10:04 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,550
    06-24-2016, 04:31 AM Go to last post
  41. Kills me....

    Started by brownbz, 06-21-2016 08:21 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 2,789
    06-23-2016, 08:58 PM Go to last post
    • Replies: 3
    • Views: 721
    06-23-2016, 07:28 PM Go to last post
  42. Fire on a store, how to justify AC unit change

    Started by ElmoRoyD, 06-14-2016 12:56 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,698
    06-23-2016, 06:44 PM Go to last post
  43. carrier water source heat pump

    Started by CRL, 06-21-2016 12:19 PM
    • Replies: 5
    • Views: 805
    06-22-2016, 11:33 PM Go to last post
  44. Economizer keeps moving non stop

    Started by wetbar, 04-08-2016 12:36 AM
    • Replies: 7
    • Views: 1,737
    06-22-2016, 07:11 PM Go to last post
  45. Understanding Unloading

    Started by DDCSD, 06-15-2016 01:36 AM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 5,747
    06-21-2016, 09:28 PM Go to last post
  46. thermotron (weather chamber)

    Started by myschool2009, 04-25-2016 11:33 PM
    • Replies: 4
    • Views: 1,015
    06-20-2016, 04:06 PM Go to last post

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