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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

    Title / Thread Starter Replies / Views Last Post By
  2. Sticky Thread NO AOP posts here please. ONLY Tech to Tech chatter

    Started by Dad, 08-10-2011 05:34 PM
    • Replies: 0
    • Views: 4,499
    08-10-2011, 05:34 PM Go to last post
  1. Normal Thread Normal Threads

    Title / Thread Starter Replies / Views Last Post By
  2. Hail guards for micro-channel condensers

    Started by AYservicetech, 06-14-2013 11:43 AM
    • Replies: 6
    • Views: 498
    06-15-2013, 09:59 AM Go to last post
  3. Danfoss compressors

    Started by dave0176, 06-14-2013 11:22 PM
    • Replies: 0
    • Views: 330
    06-14-2013, 11:22 PM Go to last post
  4. scrapping old units

    Started by aftech, 06-05-2013 09:45 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,633
    06-14-2013, 03:38 PM Go to last post
  5. nitrogen pressure vs temp

    Started by ckartson, 06-11-2013 07:26 AM
    • Replies: 11
    • Views: 1,411
    06-13-2013, 07:24 PM Go to last post
  6. Varying voltages at comp for walk in cooler

    Started by Apprenticanic, 06-13-2013 02:14 AM
    • Replies: 2
    • Views: 600
    06-13-2013, 07:15 PM Go to last post
  7. Condensating defussers

    Started by richper, 06-12-2013 12:18 PM
    • Replies: 4
    • Views: 486
    06-13-2013, 06:42 PM Go to last post
  8. Copeland Compressor

    Started by Ned355, 06-12-2013 01:07 PM
    • Replies: 5
    • Views: 660
    06-12-2013, 08:34 PM Go to last post
  9. 2001 trane rtu

    Started by newyorkjets, 06-07-2013 07:11 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,651
    06-11-2013, 10:06 PM Go to last post
    • Replies: 5
    • Views: 2,088
    06-11-2013, 09:50 PM Go to last post
  10. AAON unit

    Started by etheric999, 05-29-2013 11:19 AM
    • Replies: 7
    • Views: 1,279
    06-11-2013, 09:16 PM Go to last post
  11. Trane RTU fan issue

    Started by Benny99, 06-11-2013 03:14 PM
    • Replies: 0
    • Views: 475
    06-11-2013, 03:14 PM Go to last post
  12. 7.5 ton American standard

    Started by biggi, 06-10-2013 01:25 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,256
    06-11-2013, 12:43 PM Go to last post
  13. Need Installtion Help

    Started by sirilhvac, 06-11-2013 10:08 AM
    • Replies: 0
    • Views: 331
    06-11-2013, 10:08 AM Go to last post
  14. Packaged units

    Started by Silvelo79, 06-11-2013 01:26 AM
    • Replies: 1
    • Views: 435
    06-11-2013, 03:05 AM Go to last post
  15. Mineral oil and 407c

    Started by skyball, 06-10-2013 02:32 PM
    • Replies: 3
    • Views: 540
    06-10-2013, 10:16 PM Go to last post
  16. trane yhc060e3rma0289g. control issue

    Started by COOLJIM, 06-10-2013 10:04 PM
    • Replies: 0
    • Views: 283
    06-10-2013, 10:04 PM Go to last post
  17. everything ripped out

    Started by cooldaddy11, 06-10-2013 09:20 PM
    • Replies: 1
    • Views: 348
    06-10-2013, 09:21 PM Go to last post
    • Replies: 5
    • Views: 602
    06-10-2013, 01:35 AM Go to last post
  18. R-410A Evucation procedures?

    Started by Zak_N, 06-06-2013 10:09 PM
    • Replies: 4
    • Views: 897
    06-10-2013, 01:25 AM Go to last post
  19. Confused Little Help

    Started by rjopas, 06-02-2013 09:57 PM
    • Replies: 3
    • Views: 438
    06-09-2013, 02:33 PM Go to last post
  20. Lennox rtu

    Started by billyp7999, 06-07-2013 04:14 PM
    • Replies: 1
    • Views: 655
    06-09-2013, 01:03 PM Go to last post
  21. scale dissollver question

    Started by newbe0507, 06-05-2013 08:13 PM
    • Replies: 3
    • Views: 431
    06-09-2013, 11:10 AM Go to last post
    • Replies: 9
    • Views: 1,094
    06-08-2013, 11:26 PM Go to last post
  22. Thumbs down OH RATS !!!!!!

    Started by hammerman2029, 06-08-2013 08:00 PM
    • Replies: 7
    • Views: 630
    06-08-2013, 08:52 PM Go to last post
    • Replies: 3
    • Views: 524
    06-08-2013, 07:20 PM Go to last post
  23. Need suggestions on removing moisture from system

    Started by thump_rrr, 06-03-2013 04:26 PM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 3,396
    06-08-2013, 04:39 PM Go to last post
  24. VFD config. on pumps

    Started by Notasupertech, 05-30-2013 04:22 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,028
    06-08-2013, 04:20 PM Go to last post
  25. JC ZJ12

    Started by AB815SC, 06-03-2013 09:53 PM
    • Replies: 5
    • Views: 466
    06-08-2013, 10:23 AM Go to last post
  26. Frustrated, and need to rant!

    Started by coolerik, 05-14-2013 10:26 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 2,926
    06-07-2013, 08:04 PM Go to last post
  27. Confused crazy pressures

    Started by pjoyner, 06-06-2013 12:12 PM
    • Replies: 3
    • Views: 541
    06-06-2013, 09:53 PM Go to last post
    • Replies: 9
    • Views: 863
    06-06-2013, 08:28 PM Go to last post
  28. HVAC refrigerant

    Started by shark58, 05-20-2013 03:48 AM
    • Replies: 8
    • Views: 846
    06-06-2013, 08:16 PM Go to last post
  29. Damper control

    Started by Notasupertech, 05-30-2013 04:19 PM
    • Replies: 6
    • Views: 693
    06-06-2013, 11:16 AM Go to last post
  30. lennox prodigy board

    Started by joebear, 06-05-2013 08:15 PM
    • Replies: 4
    • Views: 414
    06-06-2013, 07:40 AM Go to last post
  31. Trane YCD102 controls sequence troubleshooting

    Started by RivcoJeff, 06-04-2013 07:41 PM
    • Replies: 4
    • Views: 1,008
    06-06-2013, 12:09 AM Go to last post
  32. Goodman parts

    Started by fr420, 06-04-2013 08:10 PM
    • Replies: 3
    • Views: 475
    06-04-2013, 08:56 PM Go to last post
  33. Carrier Rooftop

    Started by fr420, 05-22-2013 12:14 AM
    • Replies: 11
    • Views: 1,093
    06-04-2013, 08:44 PM Go to last post
  34. Confused Liebert DS

    Started by daledehart19, 06-03-2013 11:38 PM
    • Replies: 3
    • Views: 629
    06-04-2013, 06:27 PM Go to last post
  35. Truck stocks app

    Started by fridg, 06-02-2013 04:22 AM
    • Replies: 4
    • Views: 525
    06-04-2013, 04:06 AM Go to last post
  36. Convering walk in freezer from HP80 to 404A?

    Started by Mr. Thermo, 06-02-2013 12:00 AM
    • Replies: 2
    • Views: 552
    06-04-2013, 01:44 AM Go to last post
  37. Beacon II Refrigeration Q

    Started by zapatasblood2, 06-01-2013 02:49 PM
    • Replies: 9
    • Views: 772
    06-04-2013, 12:04 AM Go to last post
  38. York split system

    Started by jmandtc, 06-03-2013 08:55 PM
    • Replies: 3
    • Views: 624
    06-03-2013, 10:25 PM Go to last post
  39. Confused Control Head on Variable Speed pumping systems?

    Started by 500GPMdT, 05-28-2013 03:05 PM
    • Replies: 9
    • Views: 989
    06-03-2013, 05:06 PM Go to last post
  40. fujitsu minisplit install

    Started by atomdude, 06-01-2013 02:08 AM
    • Replies: 6
    • Views: 691
    06-03-2013, 04:51 PM Go to last post
  41. Low pressure problems

    Started by marc5180, 06-01-2013 07:04 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,507
    06-03-2013, 02:50 AM Go to last post
  42. condenser swap-low compression ratio

    Started by B_roche, 06-02-2013 08:02 PM
    • Replies: 3
    • Views: 471
    06-02-2013, 11:49 PM Go to last post
  43. trane freeze up

    Started by joebear, 05-26-2013 11:32 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,033
    06-02-2013, 10:53 PM Go to last post
  44. wiring diagram carrier 50akc035keq611hq

    Started by joebear, 06-02-2013 09:46 AM
    • Replies: 2
    • Views: 304
    06-02-2013, 10:43 AM Go to last post
  45. York ZJ series wiring diagram

    Started by juststartin, 05-31-2013 05:09 PM
    • Replies: 2
    • Views: 594
    05-31-2013, 11:56 PM Go to last post
  46. Retro fit

    Started by Cool bill 13, 05-31-2013 08:28 AM
    • Replies: 1
    • Views: 389
    05-31-2013, 02:04 PM Go to last post

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