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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: 8,955
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Liebert VH363??

    Started by Temp_Drop, 08-03-2016 10:52 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 436
    08-06-2016, 09:20 AM Go to last post
  3. Compressor Checkout proceedures

    Started by rhkohl, 08-02-2016 05:28 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 637
    08-05-2016, 05:44 PM Go to last post
  4. 51,800 does 60,000 worth of work?

    Started by mccann, 08-04-2016 08:01 AM
    • Replies: 9
    • Views: 389
    08-05-2016, 01:46 PM Go to last post
    • Replies: 9
    • Views: 298
    08-05-2016, 01:55 AM Go to last post
  5. trane thermostat

    Started by Asm Mechanical, 08-04-2016 11:42 AM
    • Replies: 2
    • Views: 216
    08-04-2016, 11:27 PM Go to last post
  6. 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: 1,128
    08-04-2016, 06:04 PM Go to last post
    • Replies: 4
    • Views: 374
    08-04-2016, 02:30 PM Go to last post
  7. cap tube

    Started by conncollguy, 07-30-2016 08:00 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 940
    08-04-2016, 11:02 AM Go to last post
    • Replies: 7
    • Views: 352
    08-04-2016, 09:56 AM Go to last post
  8. York rtu 10 ton. Board issues??

    Started by Jophez, 08-03-2016 08:37 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 319
    08-04-2016, 12:33 AM Go to last post
  9. Data room steam generator humidifier problem

    Started by Robber, 08-02-2016 09:15 PM
    • Replies: 8
    • Views: 221
    08-03-2016, 11:17 PM Go to last post
  10. 30RBA Faults

    Started by d_lee1, 08-02-2016 09:28 PM
    • Replies: 3
    • Views: 161
    08-03-2016, 06:00 PM Go to last post
    • Replies: 0
    • Views: 128
    08-03-2016, 12:32 PM Go to last post
  11. what size txvs?

    Started by Asm Mechanical, 08-01-2016 11:13 AM
    • Replies: 7
    • Views: 308
    08-02-2016, 09:35 PM Go to last post
  12. Single Phasing takes out low voltage contactors?

    Started by rhkohl, 08-02-2016 05:02 PM
    • Replies: 4
    • Views: 212
    08-02-2016, 08:35 PM Go to last post
  13. ductless drainage in commercial space

    Started by octaneforce, 07-28-2016 12:59 PM
    • Replies: 10
    • Views: 411
    08-02-2016, 05:50 PM Go to last post
  14. Compressor Checkout procedures

    Started by rhkohl, 08-02-2016 05:30 PM
    • Replies: 0
    • Views: 118
    08-02-2016, 05:30 PM Go to last post
  15. 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: 695
    08-02-2016, 11:10 AM Go to last post
  16. Walkin cooler issue

    Started by KILLINIT, 07-26-2016 09:15 AM
    4 Pages
    1 2 3 4
    • Replies: 49
    • Views: 1,810
    08-01-2016, 09:18 PM Go to last post
  17. HFC/CO2 exchange heat to Glycol circuit

    Started by Citizen, 07-26-2016 03:10 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 517
    08-01-2016, 12:54 PM Go to last post
  18. Discharge pressure VS condenser pressure

    Started by Tim Hvac66, 07-27-2016 06:20 AM
    • Replies: 12
    • Views: 549
    07-31-2016, 07:08 PM Go to last post
  19. Trane Intellipak 2

    Started by flydfan, 06-27-2016 10:32 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,066
    07-31-2016, 06:42 PM Go to last post
  20. Trane TR200 ground fault issues

    Started by newtool, 07-18-2016 05:42 PM
    • Replies: 4
    • Views: 393
    07-31-2016, 12:58 PM Go to last post
  21. York modification?

    Started by mitchellpsp, 07-28-2016 08:04 PM
    • Replies: 5
    • Views: 346
    07-31-2016, 10:10 AM Go to last post
  22. Carrier 38APD Liquid flood back

    Started by targetman, 05-21-2014 05:58 PM
    • Replies: 7
    • Views: 1,520
    07-31-2016, 06:45 AM Go to last post
  23. pump coupling

    Started by targetman, 07-17-2016 08:48 AM
    • Replies: 10
    • Views: 573
    07-30-2016, 07:49 PM Go to last post
  24. trane install concerns

    Started by Macburny, 07-30-2016 02:26 PM
    • Replies: 2
    • Views: 254
    07-30-2016, 05:14 PM Go to last post
  25. Lennox package unit drain pan

    Started by Muchoextremo, 07-25-2016 01:19 PM
    • Replies: 3
    • Views: 281
    07-29-2016, 08:50 PM Go to last post
  26. Trane Hollow Shaft- shaft end removal?

    Started by CTmachine, 07-26-2016 01:13 PM
    • Replies: 5
    • Views: 354
    07-29-2016, 08:39 PM Go to last post
  27. Copeland ZR94KCE-TF5-950

    Started by Gunslinger, 07-28-2016 10:06 PM
    • Replies: 3
    • Views: 288
    07-29-2016, 04:47 PM Go to last post
  28. 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: 4,680
    07-29-2016, 10:53 AM Go to last post
  29. Superheat and Subcooled levels

    Started by federernadal, 07-22-2016 02:13 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 674
    07-28-2016, 10:15 PM Go to last post
  30. Cooling tower ( How to align?)

    Started by jman2794, 07-25-2016 03:31 PM
    • Replies: 10
    • Views: 630
    07-28-2016, 12:15 AM Go to last post
  31. Cooler EMT Pressure switch cutout

    Started by bshultz, 07-25-2016 10:09 AM
    • Replies: 10
    • Views: 314
    07-26-2016, 08:42 PM Go to last post
  32. microtech II firmware corruption?

    Started by theilladelph, 07-24-2016 06:21 PM
    • Replies: 9
    • Views: 334
    07-25-2016, 08:26 PM Go to last post
  33. Carrier RTU blowing fuses

    Started by Want to Learn, 07-24-2016 01:28 PM
    • Replies: 9
    • Views: 403
    07-25-2016, 07:11 PM Go to last post
  34. Intermittant TXV or CFM

    Started by timjimbob, 07-18-2016 08:24 AM
    • Replies: 7
    • Views: 416
    07-25-2016, 07:10 AM Go to last post
    • Replies: 9
    • Views: 337
    07-24-2016, 08:28 PM Go to last post
  35. 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: 13,789
    07-24-2016, 08:11 PM Go to last post
  36. Transformer White Rodgers

    Started by Mikeasy, 07-24-2016 12:45 PM
    • Replies: 3
    • Views: 234
    07-24-2016, 06:12 PM Go to last post
  37. ICP CAC048LAA

    Started by bacooltech, 07-11-2016 01:16 PM
    • Replies: 11
    • Views: 513
    07-24-2016, 05:30 PM Go to last post
    • Replies: 1
    • Views: 277
    07-23-2016, 03:41 PM Go to last post
  38. LENNOX LGC120 blower fan

    Started by fixitguy, 07-22-2016 10:08 AM
    • Replies: 4
    • Views: 241
    07-23-2016, 03:32 PM Go to last post
  39. 3 phase ac compressor

    Started by biggi, 04-16-2013 08:34 PM
    3 Pages
    1 2 3
    • Replies: 36
    • Views: 15,980
    07-23-2016, 10:33 AM Go to last post
  40. Snake.

    Started by fridg, 07-18-2016 08:49 PM
    • Replies: 6
    • Views: 572
    07-22-2016, 02:27 PM Go to last post
  41. Qwik system flush

    Started by ironpit, 12-27-2011 10:20 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 5,672
    07-20-2016, 05:03 AM Go to last post
  42. Mitsubishi Mini Split

    Started by BBeerme, 07-18-2016 09:20 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 665
    07-19-2016, 02:03 PM Go to last post
  43. Trane SAHF070 Compressor Trip failure

    Started by Mark Thompson, 07-18-2016 08:30 AM
    • Replies: 2
    • Views: 246
    07-18-2016, 10:59 PM Go to last post
  44. Daydreaming...

    Started by RezAtDorsia, 07-11-2016 12:01 AM
    • Replies: 6
    • Views: 563
    07-17-2016, 04:13 PM Go to last post
  45. Subcooling

    Started by desol, 07-15-2016 02:21 PM
    4 Pages
    1 2 3 4
    • Replies: 45
    • Views: 1,834
    07-16-2016, 10:48 PM Go to last post

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