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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: NO AOP posts here please. ONLY Tech to Tech chatter

    Started by Dad, 08-10-2011 04:34 PM
    • Replies: 0
    • Views: 3,657
    08-10-2011, 04:34 PM Go to last post
  1. Oil pressor switch

    Started by oled64, 08-18-2013 11:30 PM
    • Replies: 6
    • Views: 384
    08-19-2013, 09:39 AM Go to last post
  2. Building pneumatic air compressor question

    Started by dave1234, 08-11-2013 09:58 AM
    • Replies: 8
    • Views: 530
    08-18-2013, 11:10 PM Go to last post
  3. Megger

    Started by kelvin, 08-07-2013 07:15 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,186
    08-18-2013, 11:07 PM Go to last post
  4. Microchannel coil problems?

    Started by EMETH, 08-17-2013 01:18 PM
    • Replies: 7
    • Views: 1,072
    08-18-2013, 08:52 PM Go to last post
  5. Moving compressor to roof

    Started by Capz, 07-24-2013 08:40 PM
    5 Pages
    1 2 3 4 5
    • Replies: 55
    • Views: 3,211
    08-18-2013, 08:18 PM Go to last post
  6. Trane TCH042 tripping xmfr

    Started by hopkins34, 08-18-2013 11:49 AM
    • Replies: 0
    • Views: 304
    08-18-2013, 11:49 AM Go to last post
  7. Dry Cooler Sequence

    Started by Notasupertech, 08-16-2013 08:32 PM
    • Replies: 0
    • Views: 251
    08-16-2013, 08:32 PM Go to last post
  8. YORK YT CHILLER HIGH INSTANTANEOUS CURRENT

    Started by ISD, 08-15-2013 05:46 PM
    • Replies: 0
    • Views: 327
    08-15-2013, 05:46 PM Go to last post
  9. unbalanced 10 ton compressor

    Started by timjimbob, 08-14-2013 04:29 PM
    • Replies: 12
    • Views: 638
    08-15-2013, 05:05 PM Go to last post
  10. Intellipack compressor overamping

    Started by wildgato, 07-28-2013 08:44 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,518
    08-15-2013, 12:28 AM Go to last post
  11. Mico- channel condenser leak repair or replace coil

    Started by GBerry, 08-13-2013 09:27 PM
    • Replies: 5
    • Views: 437
    08-14-2013, 09:09 PM Go to last post
    • Replies: 3
    • Views: 296
    08-14-2013, 08:14 PM Go to last post
    • Replies: 0
    • Views: 276
    08-14-2013, 07:08 PM Go to last post
  12. SECURE Thermostat?

    Started by EMETH, 08-10-2013 12:52 PM
    4 Pages
    1 2 3 4
    • Replies: 47
    • Views: 2,482
    08-14-2013, 08:42 AM Go to last post
    • Replies: 2
    • Views: 387
    08-13-2013, 09:31 PM Go to last post
  13. No liquid line service port

    Started by infojunky, 08-12-2013 10:47 PM
    • Replies: 4
    • Views: 533
    08-13-2013, 07:09 PM Go to last post
  14. Carrier RTU transformer overload trips

    Started by JCR6910, 07-23-2013 03:41 PM
    • Replies: 11
    • Views: 1,020
    08-13-2013, 02:59 PM Go to last post
  15. Commercial rooftop

    Started by epacertified, 07-20-2013 04:31 PM
    4 Pages
    1 2 3 4
    • Replies: 48
    • Views: 2,510
    08-13-2013, 12:53 PM Go to last post
  16. Ductwork Through Slab Detail

    Started by TONYpepperon1, 08-12-2013 05:39 PM
    • Replies: 1
    • Views: 314
    08-13-2013, 11:24 AM Go to last post
  17. Condeser Coil cleaning set ups?

    Started by hvacfisch, 08-12-2013 12:06 PM
    • Replies: 5
    • Views: 476
    08-13-2013, 08:58 AM Go to last post
  18. AAON head pressure trips

    Started by allstar08, 04-25-2012 10:54 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 3,416
    08-12-2013, 11:17 PM Go to last post
  19. Trane YCD120

    Started by Jerry Jessup, 01-28-2012 07:19 PM
    • Replies: 8
    • Views: 1,746
    08-12-2013, 05:10 PM Go to last post
  20. Confused ALC WebCTRL Reports

    Started by Moegilla, 08-12-2013 11:43 AM
    • Replies: 0
    • Views: 298
    08-12-2013, 11:43 AM Go to last post
  21. Hmm Personal Job question ???

    Started by MisterFixer, 08-10-2013 07:25 PM
    • Replies: 9
    • Views: 583
    08-11-2013, 09:14 PM Go to last post
    • Replies: 4
    • Views: 473
    08-10-2013, 09:31 PM Go to last post
  22. R22 drop in

    Started by etheric999, 08-02-2013 10:23 AM
    • Replies: 5
    • Views: 530
    08-10-2013, 08:57 PM Go to last post
  23. Goodman 10 ton package

    Started by Capz, 08-09-2013 09:02 PM
    • Replies: 8
    • Views: 612
    08-10-2013, 06:44 PM Go to last post
  24. New Carrier Chilled Water AHU's

    Started by tech45, 08-06-2013 05:17 PM
    • Replies: 4
    • Views: 497
    08-10-2013, 10:52 AM Go to last post
  25. Modern day a/c units

    Started by redback, 08-09-2013 06:35 AM
    • Replies: 2
    • Views: 418
    08-10-2013, 07:55 AM Go to last post
  26. Quality Control Fails

    Started by MechanicalChris, 08-10-2013 01:11 AM
    • Replies: 1
    • Views: 328
    08-10-2013, 07:35 AM Go to last post
    • Replies: 2
    • Views: 363
    08-09-2013, 10:13 PM Go to last post
  27. Adding pipe to system looking for info.

    Started by shaworth1, 08-09-2013 07:09 PM
    • Replies: 3
    • Views: 299
    08-09-2013, 09:50 PM Go to last post
  28. Hermetic or schroll

    Started by kimosobee, 08-07-2013 07:27 AM
    • Replies: 7
    • Views: 429
    08-09-2013, 10:09 AM Go to last post
  29. Condenser fan motor issues

    Started by SeanH, 08-07-2013 02:42 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 896
    08-09-2013, 12:54 AM Go to last post
    • Replies: 9
    • Views: 690
    08-08-2013, 11:59 PM Go to last post
  30. Makeup air unit....

    Started by hvacsolutions, 07-31-2013 08:46 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,412
    08-08-2013, 11:14 PM Go to last post
    • Replies: 2
    • Views: 481
    08-08-2013, 07:45 PM Go to last post
  31. Nu-Calgon Moisture Removal

    Started by 1tonn, 08-08-2013 11:54 AM
    • Replies: 5
    • Views: 445
    08-08-2013, 07:13 PM Go to last post
  32. EXV problems on Carrier 30GT Chiller

    Started by hvac-alan, 09-02-2005 07:23 PM
    8 Pages
    1 2 3 4 5 6 ... 8
    • Replies: 91
    • Views: 29,935
    08-08-2013, 06:59 PM Go to last post
  33. Best system for a large office warehouse.

    Started by edward301, 07-31-2013 02:11 AM
    • Replies: 7
    • Views: 695
    08-08-2013, 04:58 PM Go to last post
  34. Burnham Apex Boiler

    Started by ctrussell, 08-08-2013 04:42 PM
    • Replies: 0
    • Views: 200
    08-08-2013, 04:42 PM Go to last post
  35. 407c/410a.....Tower water temps..

    Started by Shockwave, 08-07-2013 05:42 PM
    • Replies: 10
    • Views: 417
    08-08-2013, 03:44 PM Go to last post
  36. Trane ZN520 LON Question

    Started by dwkerux, 08-08-2013 10:44 AM
    • Replies: 0
    • Views: 151
    08-08-2013, 10:44 AM Go to last post
  37. Confused Question in vid description

    Started by Todd Whaley, 08-08-2013 10:38 AM
    • Replies: 0
    • Views: 165
    08-08-2013, 10:38 AM Go to last post
  38. Subcooling?

    Started by fixerup, 08-07-2013 09:29 PM
    • Replies: 5
    • Views: 413
    08-08-2013, 06:05 AM Go to last post
  39. Trane Voyager question

    Started by timjimbob, 08-06-2013 11:19 AM
    • Replies: 4
    • Views: 433
    08-07-2013, 06:54 AM Go to last post
  40. Pump alignment

    Started by hvac17011, 08-06-2013 07:58 PM
    • Replies: 1
    • Views: 376
    08-06-2013, 08:37 PM Go to last post
  41. porcelain replacements

    Started by ryan79, 08-06-2013 01:23 PM
    • Replies: 3
    • Views: 334
    08-06-2013, 06:36 PM Go to last post
  42. ABB Drive Failures

    Started by ascj, 07-09-2013 05:50 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,514
    08-06-2013, 09:50 AM Go to last post
  43. LET Series Bohn Defrost Termination Switch (DFT)

    Started by Lzryde, 08-04-2013 01:37 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 893
    08-06-2013, 08:49 AM Go to last post

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