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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: 9,668
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

    • Replies: 9
    • Views: 490
    08-05-2016, 01:55 AM Go to last post
  2. trane thermostat

    Started by Asm Mechanical, 08-04-2016 11:42 AM
    • Replies: 2
    • Views: 375
    08-04-2016, 11:27 PM Go to last post
  3. York RTU heating Ignition control failure during AC, unit locks out??

    Started by tcape, 07-22-2016 03:52 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 1,862
    08-04-2016, 06:04 PM Go to last post
    • Replies: 4
    • Views: 617
    08-04-2016, 02:30 PM Go to last post
  4. cap tube

    Started by conncollguy, 07-30-2016 08:00 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 1,450
    08-04-2016, 11:02 AM Go to last post
    • Replies: 7
    • Views: 629
    08-04-2016, 09:56 AM Go to last post
  5. York rtu 10 ton. Board issues??

    Started by Jophez, 08-03-2016 08:37 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 657
    08-04-2016, 12:33 AM Go to last post
  6. Data room steam generator humidifier problem

    Started by Robber, 08-02-2016 09:15 PM
    • Replies: 8
    • Views: 445
    08-03-2016, 11:17 PM Go to last post
  7. 30RBA Faults

    Started by d_lee1, 08-02-2016 09:28 PM
    • Replies: 3
    • Views: 310
    08-03-2016, 06:00 PM Go to last post
    • Replies: 0
    • Views: 276
    08-03-2016, 12:32 PM Go to last post
  8. what size txvs?

    Started by Asm Mechanical, 08-01-2016 11:13 AM
    • Replies: 7
    • Views: 535
    08-02-2016, 09:35 PM Go to last post
  9. Single Phasing takes out low voltage contactors?

    Started by rhkohl, 08-02-2016 05:02 PM
    • Replies: 4
    • Views: 376
    08-02-2016, 08:35 PM Go to last post
  10. Compressor Checkout procedures

    Started by rhkohl, 08-02-2016 05:30 PM
    • Replies: 0
    • Views: 260
    08-02-2016, 05:30 PM Go to last post
  11. Do we reuse fuses that survive after taking a big hit?

    Started by mixsit, 07-26-2016 07:26 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,106
    08-02-2016, 11:10 AM Go to last post
  12. Walkin cooler issue

    Started by KILLINIT, 07-26-2016 09:15 AM
    4 Pages
    1 2 3 4
    • Replies: 49
    • Views: 2,627
    08-01-2016, 09:18 PM Go to last post
  13. HFC/CO2 exchange heat to Glycol circuit

    Started by Citizen, 07-26-2016 03:10 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 824
    08-01-2016, 12:54 PM Go to last post
  14. Discharge pressure VS condenser pressure

    Started by Tim Hvac66, 07-27-2016 06:20 AM
    • Replies: 12
    • Views: 893
    07-31-2016, 07:08 PM Go to last post
  15. Trane Intellipak 2

    Started by flydfan, 06-27-2016 10:32 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,627
    07-31-2016, 06:42 PM Go to last post
  16. Trane TR200 ground fault issues

    Started by newtool, 07-18-2016 05:42 PM
    • Replies: 4
    • Views: 587
    07-31-2016, 12:58 PM Go to last post
  17. York modification?

    Started by mitchellpsp, 07-28-2016 08:04 PM
    • Replies: 5
    • Views: 609
    07-31-2016, 10:10 AM Go to last post
  18. Carrier 38APD Liquid flood back

    Started by targetman, 05-21-2014 05:58 PM
    • Replies: 7
    • Views: 1,711
    07-31-2016, 06:45 AM Go to last post
  19. pump coupling

    Started by targetman, 07-17-2016 08:48 AM
    • Replies: 10
    • Views: 813
    07-30-2016, 07:49 PM Go to last post
  20. trane install concerns

    Started by Macburny, 07-30-2016 02:26 PM
    • Replies: 2
    • Views: 379
    07-30-2016, 05:14 PM Go to last post
  21. Lennox package unit drain pan

    Started by Muchoextremo, 07-25-2016 01:19 PM
    • Replies: 3
    • Views: 456
    07-29-2016, 08:50 PM Go to last post
  22. Trane Hollow Shaft- shaft end removal?

    Started by CTmachine, 07-26-2016 01:13 PM
    • Replies: 5
    • Views: 538
    07-29-2016, 08:39 PM Go to last post
  23. Copeland ZR94KCE-TF5-950

    Started by Gunslinger, 07-28-2016 10:06 PM
    • Replies: 3
    • Views: 426
    07-29-2016, 04:47 PM Go to last post
  24. 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: 6,333
    07-29-2016, 10:53 AM Go to last post
  25. Superheat and Subcooled levels

    Started by federernadal, 07-22-2016 02:13 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,100
    07-28-2016, 10:15 PM Go to last post
  26. Cooler EMT Pressure switch cutout

    Started by bshultz, 07-25-2016 10:09 AM
    • Replies: 10
    • Views: 537
    07-26-2016, 08:42 PM Go to last post
  27. microtech II firmware corruption?

    Started by theilladelph, 07-24-2016 06:21 PM
    • Replies: 9
    • Views: 525
    07-25-2016, 08:26 PM Go to last post
  28. Carrier RTU blowing fuses

    Started by Want to Learn, 07-24-2016 01:28 PM
    • Replies: 9
    • Views: 690
    07-25-2016, 07:11 PM Go to last post
  29. Intermittant TXV or CFM

    Started by timjimbob, 07-18-2016 08:24 AM
    • Replies: 7
    • Views: 636
    07-25-2016, 07:10 AM Go to last post
    • Replies: 9
    • Views: 528
    07-24-2016, 08:28 PM Go to last post
  30. 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: 18,048
    07-24-2016, 08:11 PM Go to last post
  31. Transformer White Rodgers

    Started by Mikeasy, 07-24-2016 12:45 PM
    • Replies: 3
    • Views: 341
    07-24-2016, 06:12 PM Go to last post
  32. ICP CAC048LAA

    Started by bacooltech, 07-11-2016 01:16 PM
    • Replies: 11
    • Views: 706
    07-24-2016, 05:30 PM Go to last post
    • Replies: 1
    • Views: 418
    07-23-2016, 03:41 PM Go to last post
  33. LENNOX LGC120 blower fan

    Started by fixitguy, 07-22-2016 10:08 AM
    • Replies: 4
    • Views: 419
    07-23-2016, 03:32 PM Go to last post
  34. 3 phase ac compressor

    Started by biggi, 04-16-2013 08:34 PM
    3 Pages
    1 2 3
    • Replies: 36
    • Views: 18,602
    07-23-2016, 10:33 AM Go to last post
  35. Qwik system flush

    Started by ironpit, 12-27-2011 10:20 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 6,188
    07-20-2016, 05:03 AM Go to last post
  36. Mitsubishi Mini Split

    Started by BBeerme, 07-18-2016 09:20 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,009
    07-19-2016, 02:03 PM Go to last post
  37. Trane SAHF070 Compressor Trip failure

    Started by Mark Thompson, 07-18-2016 08:30 AM
    • Replies: 2
    • Views: 368
    07-18-2016, 10:59 PM Go to last post
  38. Daydreaming...

    Started by RezAtDorsia, 07-11-2016 12:01 AM
    • Replies: 6
    • Views: 800
    07-17-2016, 04:13 PM Go to last post
  39. Subcooling

    Started by desol, 07-15-2016 02:21 PM
    4 Pages
    1 2 3 4
    • Replies: 45
    • Views: 2,492
    07-16-2016, 10:48 PM Go to last post
  40. Reasons or Checking Heater Banks.

    Started by fridg, 07-16-2016 02:57 AM
    • Replies: 0
    • Views: 376
    07-16-2016, 02:57 AM Go to last post
  41. Parker Hannifin TXV - Carrier 50BZN0086

    Started by FilthyCoilz, 07-14-2016 04:52 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 853
    07-15-2016, 05:18 PM Go to last post
  42. Rheem 7.5 to 10 ton High Pressure switch-

    Started by DasGootch, 07-15-2016 02:39 PM
    • Replies: 0
    • Views: 316
    07-15-2016, 02:39 PM Go to last post
    • Replies: 0
    • Views: 296
    07-15-2016, 12:52 AM Go to last post
  43. 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: 7,105
    07-14-2016, 10:27 PM Go to last post

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