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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: 9,817
    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: 390
    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: 921
    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: 336
    07-15-2016, 02:39 PM Go to last post
    • Replies: 0
    • Views: 318
    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: 7,386
    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: 609
    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: 1,313
    07-13-2016, 04:52 PM Go to last post
  8. 407c

    Started by Mikeasy, 07-11-2016 10:59 PM
    • Replies: 9
    • Views: 981
    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: 431
    07-13-2016, 11:55 AM Go to last post
    • Replies: 4
    • Views: 926
    07-13-2016, 05:39 AM Go to last post
    • Replies: 0
    • Views: 350
    07-13-2016, 02:49 AM Go to last post
    • Replies: 8
    • Views: 659
    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: 2,647
    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: 2,593
    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: 1,016
    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: 769
    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: 2,146
    07-09-2016, 10:12 AM Go to last post
    • Replies: 17
    • Views: 966
    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: 406
    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: 728
    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: 1,053
    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: 1,170
    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: 780
    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: 1,128
    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: 2,282
    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: 2,104
    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: 614
    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: 974
    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: 1,735
    07-02-2016, 01:42 PM Go to last post
  26. Apps

    Started by Chef101, 07-01-2016 10:16 AM
    • Replies: 5
    • Views: 530
    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: 1,503
    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: 1,455
    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: 624
    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: 2,493
    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: 726
    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: 1,242
    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: 316
    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: 562
    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: 612
    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: 582
    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: 1,654
    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: 1,205
    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: 1,082
    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: 36,020
    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: 463
    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: 1,243
    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: 592
    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: 1,576
    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: 399
    06-24-2016, 08:17 AM Go to last post

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