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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: 5,626
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. scrapping old units

    Started by aftech, 06-05-2013 08:45 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 3,086
    06-14-2013, 02:38 PM Go to last post
  3. nitrogen pressure vs temp

    Started by ckartson, 06-11-2013 06:26 AM
    • Replies: 11
    • Views: 1,585
    06-13-2013, 06:24 PM Go to last post
  4. Varying voltages at comp for walk in cooler

    Started by Apprenticanic, 06-13-2013 01:14 AM
    • Replies: 2
    • Views: 655
    06-13-2013, 06:15 PM Go to last post
  5. Condensating defussers

    Started by richper, 06-12-2013 11:18 AM
    • Replies: 4
    • Views: 518
    06-13-2013, 05:42 PM Go to last post
  6. Copeland Compressor

    Started by Ned355, 06-12-2013 12:07 PM
    • Replies: 5
    • Views: 713
    06-12-2013, 07:34 PM Go to last post
  7. 2001 trane rtu

    Started by newyorkjets, 06-07-2013 06:11 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,863
    06-11-2013, 09:06 PM Go to last post
    • Replies: 5
    • Views: 2,558
    06-11-2013, 08:50 PM Go to last post
  8. AAON unit

    Started by etheric999, 05-29-2013 10:19 AM
    • Replies: 7
    • Views: 1,409
    06-11-2013, 08:16 PM Go to last post
  9. Trane RTU fan issue

    Started by Benny99, 06-11-2013 02:14 PM
    • Replies: 0
    • Views: 530
    06-11-2013, 02:14 PM Go to last post
  10. 7.5 ton American standard

    Started by biggi, 06-10-2013 12:25 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,382
    06-11-2013, 11:43 AM Go to last post
  11. Need Installtion Help

    Started by sirilhvac, 06-11-2013 09:08 AM
    • Replies: 0
    • Views: 358
    06-11-2013, 09:08 AM Go to last post
  12. Packaged units

    Started by Silvelo79, 06-11-2013 12:26 AM
    • Replies: 1
    • Views: 491
    06-11-2013, 02:05 AM Go to last post
  13. Mineral oil and 407c

    Started by skyball, 06-10-2013 01:32 PM
    • Replies: 3
    • Views: 588
    06-10-2013, 09:16 PM Go to last post
  14. trane yhc060e3rma0289g. control issue

    Started by COOLJIM, 06-10-2013 09:04 PM
    • Replies: 0
    • Views: 294
    06-10-2013, 09:04 PM Go to last post
  15. everything ripped out

    Started by cooldaddy11, 06-10-2013 08:20 PM
    • Replies: 1
    • Views: 366
    06-10-2013, 08:21 PM Go to last post
    • Replies: 5
    • Views: 668
    06-10-2013, 12:35 AM Go to last post
  16. R-410A Evucation procedures?

    Started by Zak_N, 06-06-2013 09:09 PM
    • Replies: 4
    • Views: 969
    06-10-2013, 12:25 AM Go to last post
  17. Confused Little Help

    Started by rjopas, 06-02-2013 08:57 PM
    • Replies: 3
    • Views: 458
    06-09-2013, 01:33 PM Go to last post
  18. Lennox rtu

    Started by billyp7999, 06-07-2013 03:14 PM
    • Replies: 1
    • Views: 734
    06-09-2013, 12:03 PM Go to last post
  19. scale dissollver question

    Started by newbe0507, 06-05-2013 07:13 PM
    • Replies: 3
    • Views: 460
    06-09-2013, 10:10 AM Go to last post
    • Replies: 9
    • Views: 1,274
    06-08-2013, 10:26 PM Go to last post
  20. Thumbs down OH RATS !!!!!!

    Started by hammerman2029, 06-08-2013 07:00 PM
    • Replies: 7
    • Views: 728
    06-08-2013, 07:52 PM Go to last post
    • Replies: 3
    • Views: 573
    06-08-2013, 06:20 PM Go to last post
  21. Need suggestions on removing moisture from system

    Started by thump_rrr, 06-03-2013 03:26 PM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 3,706
    06-08-2013, 03:39 PM Go to last post
  22. VFD config. on pumps

    Started by Notasupertech, 05-30-2013 03:22 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,161
    06-08-2013, 03:20 PM Go to last post
  23. JC ZJ12

    Started by AB815SC, 06-03-2013 08:53 PM
    • Replies: 5
    • Views: 500
    06-08-2013, 09:23 AM Go to last post
  24. Frustrated, and need to rant!

    Started by coolerik, 05-14-2013 09:26 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 3,250
    06-07-2013, 07:04 PM Go to last post
  25. Confused crazy pressures

    Started by pjoyner, 06-06-2013 11:12 AM
    • Replies: 3
    • Views: 569
    06-06-2013, 08:53 PM Go to last post
    • Replies: 9
    • Views: 919
    06-06-2013, 07:28 PM Go to last post
  26. HVAC refrigerant

    Started by shark58, 05-20-2013 02:48 AM
    • Replies: 8
    • Views: 899
    06-06-2013, 07:16 PM Go to last post
  27. Damper control

    Started by Notasupertech, 05-30-2013 03:19 PM
    • Replies: 6
    • Views: 749
    06-06-2013, 10:16 AM Go to last post
  28. lennox prodigy board

    Started by joebear, 06-05-2013 07:15 PM
    • Replies: 4
    • Views: 489
    06-06-2013, 06:40 AM Go to last post
  29. Trane YCD102 controls sequence troubleshooting

    Started by RivcoJeff, 06-04-2013 06:41 PM
    • Replies: 4
    • Views: 1,179
    06-05-2013, 11:09 PM Go to last post
  30. Goodman parts

    Started by fr420, 06-04-2013 07:10 PM
    • Replies: 3
    • Views: 543
    06-04-2013, 07:56 PM Go to last post
  31. Carrier Rooftop

    Started by fr420, 05-21-2013 11:14 PM
    • Replies: 11
    • Views: 1,258
    06-04-2013, 07:44 PM Go to last post
  32. Confused Liebert DS

    Started by daledehart19, 06-03-2013 10:38 PM
    • Replies: 3
    • Views: 697
    06-04-2013, 05:27 PM Go to last post
  33. Truck stocks app

    Started by fridg, 06-02-2013 03:22 AM
    • Replies: 4
    • Views: 597
    06-04-2013, 03:06 AM Go to last post
  34. Convering walk in freezer from HP80 to 404A?

    Started by Mr. Thermo, 06-01-2013 11:00 PM
    • Replies: 2
    • Views: 598
    06-04-2013, 12:44 AM Go to last post
  35. Beacon II Refrigeration Q

    Started by zapatasblood2, 06-01-2013 01:49 PM
    • Replies: 9
    • Views: 866
    06-03-2013, 11:04 PM Go to last post
  36. York split system

    Started by jmandtc, 06-03-2013 07:55 PM
    • Replies: 3
    • Views: 700
    06-03-2013, 09:25 PM Go to last post
  37. Confused Control Head on Variable Speed pumping systems?

    Started by 500GPMdT, 05-28-2013 02:05 PM
    • Replies: 9
    • Views: 1,145
    06-03-2013, 04:06 PM Go to last post
  38. fujitsu minisplit install

    Started by atomdude, 06-01-2013 01:08 AM
    • Replies: 6
    • Views: 738
    06-03-2013, 03:51 PM Go to last post
  39. Low pressure problems

    Started by marc5180, 06-01-2013 06:04 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,724
    06-03-2013, 01:50 AM Go to last post
  40. condenser swap-low compression ratio

    Started by B_roche, 06-02-2013 07:02 PM
    • Replies: 3
    • Views: 502
    06-02-2013, 10:49 PM Go to last post
  41. trane freeze up

    Started by joebear, 05-26-2013 10:32 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,385
    06-02-2013, 09:53 PM Go to last post
  42. wiring diagram carrier 50akc035keq611hq

    Started by joebear, 06-02-2013 08:46 AM
    • Replies: 2
    • Views: 379
    06-02-2013, 09:43 AM Go to last post
  43. York ZJ series wiring diagram

    Started by juststartin, 05-31-2013 04:09 PM
    • Replies: 2
    • Views: 661
    05-31-2013, 10:56 PM Go to last post
  44. Retro fit

    Started by Cool bill 13, 05-31-2013 07:28 AM
    • Replies: 1
    • Views: 428
    05-31-2013, 01:04 PM Go to last post
  45. Reliatel replacement ignition module

    Started by wvuboarder, 12-04-2011 11:47 AM
    • Replies: 9
    • Views: 935
    05-31-2013, 10:20 AM Go to last post
  46. York support

    Started by Cool bill 13, 05-29-2013 09:35 AM
    • Replies: 2
    • Views: 488
    05-31-2013, 07:24 AM Go to last post

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