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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: 3,919
    08-10-2011, 04:34 PM Go to last post
  1. carrier sizing

    Started by avilleg0, 08-05-2014 07:23 PM
    • Replies: 3
    • Views: 384
    08-15-2014, 06:03 PM Go to last post
    • Replies: 1
    • Views: 299
    08-15-2014, 12:15 PM Go to last post
  2. Carrier 38add080 problems

    Started by uke, 08-14-2014 05:45 PM
    • Replies: 3
    • Views: 320
    08-15-2014, 05:47 AM Go to last post
  3. Superheat and subcooling

    Started by jeremyr325, 08-14-2014 10:21 PM
    • Replies: 1
    • Views: 362
    08-14-2014, 11:39 PM Go to last post
  4. BDP RTU problem

    Started by hands, 08-09-2014 02:25 PM
    • Replies: 5
    • Views: 482
    08-14-2014, 09:15 PM Go to last post
  5. Could clicking relay cause overload

    Started by absolutezerosev, 08-05-2014 01:03 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 642
    08-13-2014, 07:52 PM Go to last post
  6. r-22 with poe oil

    Started by anthonyac1, 03-12-2012 09:48 PM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 13,318
    08-13-2014, 05:34 PM Go to last post
  7. Deltrol Relay ?

    Started by kroymca, 08-17-2011 04:34 PM
    • Replies: 5
    • Views: 1,761
    08-13-2014, 05:16 AM Go to last post
    • Replies: 23
    • Views: 987
    08-12-2014, 11:42 PM Go to last post
  8. What don't I understand!!!

    Started by hvacguy1962, 08-05-2014 07:07 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,128
    08-12-2014, 11:04 PM Go to last post
  9. compressor running, not pumping

    Started by wolfstrike, 08-11-2014 10:21 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 883
    08-12-2014, 10:54 PM Go to last post
  10. Trane CGAM with pumps

    Started by brent, 08-04-2014 09:39 PM
    trane
    • Replies: 1
    • Views: 303
    08-12-2014, 09:35 PM Go to last post
  11. daikin VRVIII

    Started by snake32, 08-07-2014 01:28 PM
    • Replies: 5
    • Views: 423
    08-12-2014, 10:58 AM Go to last post
    • Replies: 0
    • Views: 232
    08-11-2014, 12:02 PM Go to last post
  12. Rooftop compressor

    Started by MechaTom, 08-05-2014 07:06 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 1,796
    08-11-2014, 10:46 AM Go to last post
  13. Trane Ro0ftop YSC060A3RHA000, bypass outdoor temp sensor

    Started by jdere, 08-02-2014 11:29 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 901
    08-10-2014, 10:03 PM Go to last post
  14. Fun with explosions and metallurgy

    Started by Dennis.Moore, 08-10-2014 03:03 PM
    • Replies: 4
    • Views: 392
    08-10-2014, 05:45 PM Go to last post
  15. Trane CGAM chiller Dynaview question

    Started by gman994, 08-10-2014 12:44 AM
    • Replies: 1
    • Views: 239
    08-10-2014, 05:02 PM Go to last post
  16. Where did all my air go?

    Started by rider77, 08-08-2014 09:12 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 817
    08-10-2014, 04:54 PM Go to last post
    • Replies: 12
    • Views: 672
    08-10-2014, 04:10 PM Go to last post
  17. ac Contactors in split ac outdoor unit

    Started by kefah, 04-23-2013 04:18 PM
    • Replies: 11
    • Views: 1,456
    08-10-2014, 03:21 PM Go to last post
    • Replies: 4
    • Views: 373
    08-09-2014, 09:35 PM Go to last post
  18. 3 Phase 2 Speed Motor.

    Started by madhat, 08-08-2014 03:22 PM
    • Replies: 11
    • Views: 532
    08-09-2014, 08:01 AM Go to last post
  19. LG VRF 2

    Started by czkidd, 08-06-2014 09:29 PM
    • Replies: 3
    • Views: 281
    08-08-2014, 11:53 PM Go to last post
  20. Confused Florida heat pump water flow or something

    Started by dowhat, 08-08-2014 11:49 PM
    • Replies: 0
    • Views: 230
    08-08-2014, 11:49 PM Go to last post
  21. Condenser HX Surface Area and humidity

    Started by juzerj1, 08-08-2014 11:19 PM
    • Replies: 0
    • Views: 169
    08-08-2014, 11:19 PM Go to last post
  22. carrier 50ek-034-610dd circuit board

    Started by michael26, 08-08-2014 09:54 PM
    • Replies: 1
    • Views: 213
    08-08-2014, 10:16 PM Go to last post
  23. Trane Roof-top...high side too high!

    Started by RomeGuy, 07-30-2014 09:33 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,076
    08-07-2014, 11:41 PM Go to last post
  24. How much leakage requires removal from service.....R-22 WSHP

    Started by Mikeylikesit, 07-21-2014 06:31 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 1,243
    08-07-2014, 03:19 PM Go to last post
  25. Lennox LGA036 stripped economizer gear

    Started by isleofvanman, 08-04-2014 03:10 PM
    • Replies: 3
    • Views: 301
    08-07-2014, 07:11 AM Go to last post
  26. Trane water source heat pump

    Started by dalton8669, 08-06-2014 11:32 AM
    • Replies: 5
    • Views: 282
    08-06-2014, 07:28 PM Go to last post
  27. 124 units ion a roof in one day , WOW.

    Started by fridg, 08-02-2014 02:52 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,033
    08-06-2014, 07:18 PM Go to last post
  28. TRANE Chiller not loading

    Started by kelvin, 08-06-2014 03:01 PM
    • Replies: 2
    • Views: 282
    08-06-2014, 05:49 PM Go to last post
  29. setting up "dual txv's" how do you suggest doing it...

    Started by hvactech111, 08-03-2014 07:05 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 795
    08-06-2014, 11:17 AM Go to last post
  30. txv frosting on outlet of body...

    Started by hvactech111, 07-30-2014 09:29 PM
    • Replies: 5
    • Views: 455
    08-05-2014, 11:11 PM Go to last post
  31. McQuay Chiller Low Suction

    Started by csmyn, 07-10-2014 09:02 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 676
    08-05-2014, 10:57 PM Go to last post
    • Replies: 2
    • Views: 173
    08-05-2014, 09:21 PM Go to last post
  32. carlysle compressor "leakback"

    Started by rbs angler, 08-03-2014 09:39 AM
    • Replies: 12
    • Views: 686
    08-05-2014, 05:23 PM Go to last post
    • Replies: 5
    • Views: 423
    08-04-2014, 09:44 PM Go to last post
  33. potential relay potential problem

    Started by coldmark, 07-25-2014 07:25 PM
    • Replies: 9
    • Views: 446
    08-04-2014, 06:20 PM Go to last post
  34. Blower Motor Failures

    Started by SinCityKid, 08-02-2014 01:36 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 735
    08-04-2014, 05:23 PM Go to last post
    • Replies: 0
    • Views: 168
    08-04-2014, 04:53 PM Go to last post
  35. Electrical questions

    Started by YatYas, 07-29-2014 09:02 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 937
    08-04-2014, 11:02 AM Go to last post
  36. AAON units RN series

    Started by leonbowen, 10-06-2013 10:54 PM
    5 Pages
    1 2 3 4 5
    • Replies: 52
    • Views: 4,515
    08-03-2014, 02:40 PM Go to last post
  37. Intentional building overpressurization

    Started by blee66, 07-30-2014 05:24 PM
    • Replies: 10
    • Views: 545
    08-03-2014, 11:09 AM Go to last post
  38. refrigerant restriction

    Started by johnnyb, 05-03-2014 10:37 AM
    19 Pages
    1 2 3 4 5 6 ... 19
    • Replies: 240
    • Views: 6,004
    08-02-2014, 09:11 PM Go to last post
  39. Question Flushing out 25 ton system

    Started by Jim D, 07-31-2014 02:10 PM
    • Replies: 8
    • Views: 420
    08-01-2014, 11:02 PM Go to last post
  40. Some leaks are so big . . .

    Started by BBeerme, 07-30-2014 10:56 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 783
    08-01-2014, 08:41 AM Go to last post
    • Replies: 5
    • Views: 355
    08-01-2014, 08:39 AM Go to last post
  41. Rheem/Ruud TEV Issues

    Started by dchrbac, 07-31-2014 08:49 PM
    • Replies: 2
    • Views: 211
    07-31-2014, 10:24 PM Go to last post

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