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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: 5,393
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Compressor failure.

    Started by Makinhole, 08-10-2014 09:44 PM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 2,627
    08-20-2014, 11:15 PM Go to last post
  3. Dolphin chemical free water treatment

    Started by colorado dave, 02-22-2005 07:38 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 71
    • Views: 22,920
    08-20-2014, 10:22 PM Go to last post
  4. Trane vertical stack fan coil unit

    Started by air j, 08-20-2014 03:23 PM
    • Replies: 1
    • Views: 307
    08-20-2014, 07:04 PM Go to last post
  5. trane air handler 34 years old capacity?

    Started by luxx, 08-19-2014 09:55 PM
    • Replies: 3
    • Views: 371
    08-20-2014, 01:37 AM Go to last post
  6. Bone Head Move

    Started by IDC, 08-16-2014 11:06 PM
    • Replies: 10
    • Views: 1,080
    08-19-2014, 08:01 PM Go to last post
  7. Minimum flow for VFD driven pump

    Started by rpkilgor, 08-15-2014 06:39 AM
    • Replies: 12
    • Views: 795
    08-17-2014, 10:12 PM Go to last post
  8. Question compressor noise

    Started by aikenite, 05-24-2014 07:56 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,411
    08-17-2014, 08:51 PM Go to last post
  9. solenoid valve replacement help

    Started by cfe, 08-14-2014 05:46 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,022
    08-17-2014, 05:47 PM Go to last post
  10. Trane 90ton Intellipak Dirty Filter Switch Error

    Started by mazdajoe, 08-09-2014 12:27 AM
    • Replies: 7
    • Views: 601
    08-16-2014, 12:50 PM Go to last post
  11. need help isolating

    Started by jkmhi89, 08-15-2014 03:47 AM
    • Replies: 5
    • Views: 555
    08-16-2014, 11:27 AM Go to last post
  12. Frown Maybe bypassing compressor

    Started by anders13, 08-08-2014 02:47 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 65
    • Views: 3,719
    08-16-2014, 12:19 AM Go to last post
  13. carrier sizing

    Started by avilleg0, 08-05-2014 07:23 PM
    • Replies: 3
    • Views: 503
    08-15-2014, 06:03 PM Go to last post
    • Replies: 1
    • Views: 386
    08-15-2014, 12:15 PM Go to last post
  14. Carrier 38add080 problems

    Started by uke, 08-14-2014 05:45 PM
    • Replies: 3
    • Views: 436
    08-15-2014, 05:47 AM Go to last post
  15. Superheat and subcooling

    Started by jeremyr325, 08-14-2014 10:21 PM
    • Replies: 1
    • Views: 514
    08-14-2014, 11:39 PM Go to last post
  16. BDP RTU problem

    Started by hands, 08-09-2014 02:25 PM
    • Replies: 5
    • Views: 677
    08-14-2014, 09:15 PM Go to last post
  17. Could clicking relay cause overload

    Started by absolutezerosev, 08-05-2014 01:03 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 954
    08-13-2014, 07:52 PM Go to last post
  18. r-22 with poe oil

    Started by anthonyac1, 03-12-2012 09:48 PM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 17,500
    08-13-2014, 05:34 PM Go to last post
  19. Deltrol Relay ?

    Started by kroymca, 08-17-2011 04:34 PM
    • Replies: 5
    • Views: 2,078
    08-13-2014, 05:16 AM Go to last post
    • Replies: 23
    • Views: 1,589
    08-12-2014, 11:42 PM Go to last post
  20. What don't I understand!!!

    Started by hvacguy1962, 08-05-2014 07:07 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,546
    08-12-2014, 11:04 PM Go to last post
  21. compressor running, not pumping

    Started by wolfstrike, 08-11-2014 10:21 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,388
    08-12-2014, 10:54 PM Go to last post
  22. Trane CGAM with pumps

    Started by brent, 08-04-2014 09:39 PM
    trane
    • Replies: 1
    • Views: 464
    08-12-2014, 09:35 PM Go to last post
    • Replies: 0
    • Views: 397
    08-11-2014, 12:02 PM Go to last post
  23. Rooftop compressor

    Started by MechaTom, 08-05-2014 07:06 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 2,785
    08-11-2014, 10:46 AM Go to last post
  24. Trane Ro0ftop YSC060A3RHA000, bypass outdoor temp sensor

    Started by jdere, 08-02-2014 11:29 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,700
    08-10-2014, 10:03 PM Go to last post
  25. Fun with explosions and metallurgy

    Started by Dennis.Moore, 08-10-2014 03:03 PM
    • Replies: 4
    • Views: 551
    08-10-2014, 05:45 PM Go to last post
  26. Where did all my air go?

    Started by rider77, 08-08-2014 09:12 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,338
    08-10-2014, 04:54 PM Go to last post
    • Replies: 12
    • Views: 1,188
    08-10-2014, 04:10 PM Go to last post
  27. ac Contactors in split ac outdoor unit

    Started by kefah, 04-23-2013 04:18 PM
    • Replies: 11
    • Views: 1,806
    08-10-2014, 03:21 PM Go to last post
    • Replies: 4
    • Views: 575
    08-09-2014, 09:35 PM Go to last post
  28. 3 Phase 2 Speed Motor.

    Started by madhat, 08-08-2014 03:22 PM
    • Replies: 11
    • Views: 976
    08-09-2014, 08:01 AM Go to last post
  29. LG VRF 2

    Started by czkidd, 08-06-2014 09:29 PM
    • Replies: 3
    • Views: 478
    08-08-2014, 11:53 PM Go to last post
  30. Confused Florida heat pump water flow or something

    Started by dowhat, 08-08-2014 11:49 PM
    • Replies: 0
    • Views: 315
    08-08-2014, 11:49 PM Go to last post
  31. Condenser HX Surface Area and humidity

    Started by juzerj1, 08-08-2014 11:19 PM
    • Replies: 0
    • Views: 262
    08-08-2014, 11:19 PM Go to last post
  32. carrier 50ek-034-610dd circuit board

    Started by michael26, 08-08-2014 09:54 PM
    • Replies: 1
    • Views: 327
    08-08-2014, 10:16 PM Go to last post
  33. Trane Roof-top...high side too high!

    Started by RomeGuy, 07-30-2014 09:33 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,431
    08-07-2014, 11:41 PM Go to last post
  34. 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: 1,696
    08-07-2014, 03:19 PM Go to last post
  35. Lennox LGA036 stripped economizer gear

    Started by isleofvanman, 08-04-2014 03:10 PM
    • Replies: 3
    • Views: 447
    08-07-2014, 07:11 AM Go to last post
  36. Trane water source heat pump

    Started by dalton8669, 08-06-2014 11:32 AM
    • Replies: 5
    • Views: 385
    08-06-2014, 07:28 PM Go to last post
  37. 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: 1,526
    08-06-2014, 07:18 PM Go to last post
  38. TRANE Chiller not loading

    Started by kelvin, 08-06-2014 03:01 PM
    • Replies: 2
    • Views: 402
    08-06-2014, 05:49 PM Go to last post
  39. 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: 1,110
    08-06-2014, 11:17 AM Go to last post
  40. txv frosting on outlet of body...

    Started by hvactech111, 07-30-2014 09:29 PM
    • Replies: 5
    • Views: 637
    08-05-2014, 11:11 PM Go to last post
  41. McQuay Chiller Low Suction

    Started by csmyn, 07-10-2014 09:02 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,082
    08-05-2014, 10:57 PM Go to last post
    • Replies: 2
    • Views: 328
    08-05-2014, 09:21 PM Go to last post
  42. carlysle compressor "leakback"

    Started by rbs angler, 08-03-2014 09:39 AM
    • Replies: 12
    • Views: 925
    08-05-2014, 05:23 PM Go to last post
    • Replies: 5
    • Views: 581
    08-04-2014, 09:44 PM Go to last post
  43. potential relay potential problem

    Started by coldmark, 07-25-2014 07:25 PM
    • Replies: 9
    • Views: 662
    08-04-2014, 06:20 PM Go to last post
  44. Blower Motor Failures

    Started by SinCityKid, 08-02-2014 01:36 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,375
    08-04-2014, 05:23 PM Go to last post

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