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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: 3,849
    08-10-2011, 04:34 PM Go to last post
  1. Ammonia in the air

    Started by 929rc51, 04-13-2014 07:23 PM
    • Replies: 6
    • Views: 444
    04-13-2014, 08:33 PM Go to last post
  2. power flame burner

    Started by dave sulz, 04-01-2014 07:09 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 730
    04-11-2014, 09:10 AM Go to last post
  3. Aaon digital compressor unloader

    Started by jebes, 04-09-2014 09:01 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,002
    04-11-2014, 07:55 AM Go to last post
  4. changing from R22 to 410A

    Started by The Juice, 04-04-2014 10:04 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,612
    04-10-2014, 10:15 PM Go to last post
  5. zephyr dehumidifier problem

    Started by rdantz, 02-28-2014 03:58 PM
    • Replies: 1
    • Views: 285
    04-10-2014, 02:58 PM Go to last post
  6. Power Exhaust

    Started by Haley0123, 04-01-2014 04:17 PM
    • Replies: 6
    • Views: 478
    04-10-2014, 02:33 PM Go to last post
  7. Confused PTAC Unit Install

    Started by justdan, 03-17-2014 02:40 AM
    • Replies: 6
    • Views: 636
    04-09-2014, 02:12 PM Go to last post
  8. Shipco condensate pump

    Started by dave sulz, 04-07-2014 06:30 PM
    • Replies: 3
    • Views: 272
    04-09-2014, 07:12 AM Go to last post
  9. 19xrv

    Started by GOG, 04-08-2014 09:13 PM
    • Replies: 1
    • Views: 246
    04-08-2014, 11:12 PM Go to last post
  10. Fedders Old Old Model CGE028A5A Heat/Cooling

    Started by nrowey, 11-25-2013 04:06 PM
    • Replies: 3
    • Views: 400
    04-08-2014, 01:10 PM Go to last post
  11. input and out put voltage of a transformer the same.

    Started by anthonyac1, 03-29-2014 12:22 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 1,682
    04-07-2014, 11:28 PM Go to last post
  12. Heatcraft evap coil

    Started by Alitakjack, 04-06-2014 11:35 PM
    • Replies: 4
    • Views: 454
    04-07-2014, 05:18 PM Go to last post
  13. what is causing txv to swing

    Started by hvac17011, 04-01-2014 08:06 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 1,885
    04-07-2014, 10:23 AM Go to last post
  14. California to Nashville

    Started by TEAMTRANE, 04-02-2014 11:01 PM
    • Replies: 11
    • Views: 541
    04-07-2014, 12:04 AM Go to last post
  15. draining a large hot water system in the summer.

    Started by dave sulz, 04-03-2014 07:25 PM
    • Replies: 7
    • Views: 462
    04-06-2014, 02:08 PM Go to last post
  16. Trane voyager running compressor without blower

    Started by vathicus, 04-05-2014 09:29 AM
    • Replies: 1
    • Views: 324
    04-05-2014, 09:59 AM Go to last post
  17. Charging with motor master

    Started by High Seer, 04-01-2014 09:32 PM
    • Replies: 4
    • Views: 407
    04-05-2014, 09:28 AM Go to last post
  18. Carrier 06Ds - 'Total Line vs their Reman'?

    Started by mixsit, 04-03-2014 03:07 PM
    • Replies: 4
    • Views: 332
    04-05-2014, 07:37 AM Go to last post
    • Replies: 2
    • Views: 297
    04-05-2014, 07:26 AM Go to last post
  19. LG VRF system

    Started by abcets, 04-02-2014 08:35 AM
    • Replies: 8
    • Views: 420
    04-05-2014, 02:02 AM Go to last post
  20. aaeon 40 ton rtu

    Started by dave sulz, 03-29-2014 06:15 PM
    • Replies: 9
    • Views: 534
    04-04-2014, 09:42 PM Go to last post
  21. Dectron Dry-O-Tron

    Started by Toddbrewster, 01-03-2014 06:56 PM
    • Replies: 8
    • Views: 790
    04-04-2014, 08:00 PM Go to last post
  22. Lennox L Series Condensor Replacement

    Started by coolerik, 04-02-2014 07:45 PM
    • Replies: 10
    • Views: 404
    04-02-2014, 11:37 PM Go to last post
    • Replies: 4
    • Views: 309
    04-02-2014, 11:22 PM Go to last post
  23. Fulton pulse boilers

    Started by Luke84, 03-12-2012 06:04 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,203
    04-01-2014, 08:37 AM Go to last post
  24. piping of 2 hot water tanks

    Started by The Juice, 03-31-2014 10:19 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 777
    04-01-2014, 06:38 AM Go to last post
  25. Frank Lloyd Wright

    Started by Jeff Handley, 03-29-2014 08:35 PM
    • Replies: 2
    • Views: 307
    03-31-2014, 08:30 AM Go to last post
  26. VFD info

    Started by timtanguay, 03-29-2014 08:45 PM
    • Replies: 7
    • Views: 462
    03-31-2014, 02:14 AM Go to last post
  27. Hoshizaki Ice Machine

    Started by Purcell1, 03-29-2014 03:25 PM
    • Replies: 5
    • Views: 468
    03-30-2014, 10:34 AM Go to last post
  28. Maryland Master Exam Prep

    Started by hvamanjc1455, 03-29-2014 09:47 PM
    • Replies: 2
    • Views: 280
    03-29-2014, 11:30 PM Go to last post
  29. Confused Trane 20 ton voyager ll

    Started by Ri-charge, 03-21-2014 01:28 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,379
    03-29-2014, 08:36 AM Go to last post
  30. semi hermetic

    Started by njtinman, 03-27-2014 09:15 PM
    • Replies: 7
    • Views: 414
    03-28-2014, 05:56 PM Go to last post
  31. carrier 5 ton

    Started by phaseonemax, 03-28-2014 02:03 PM
    • Replies: 5
    • Views: 355
    03-28-2014, 05:49 PM Go to last post
  32. refrigerant piping question

    Started by Jason Grossman, 03-26-2014 05:47 PM
    • Replies: 7
    • Views: 903
    03-27-2014, 04:08 PM Go to last post
  33. Through wall spiral duct

    Started by Dehno, 02-17-2014 11:31 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,388
    03-26-2014, 10:52 PM Go to last post
  34. Hotel laundry room

    Started by air flow, 03-26-2014 09:46 PM
    • Replies: 0
    • Views: 302
    03-26-2014, 09:46 PM Go to last post
  35. liebert rep

    Started by energy mech, 02-11-2014 03:27 PM
    5 Pages
    1 2 3 4 5
    • Replies: 61
    • Views: 3,588
    03-26-2014, 09:01 PM Go to last post
  36. HFC Retrofits: POE NOT so Indispensable

    Started by EMETH, 07-21-2013 01:01 PM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 3,947
    03-26-2014, 04:03 PM Go to last post
  37. Confused mcquay mps set-up questions

    Started by Aircooled81, 03-24-2014 01:43 AM
    • Replies: 3
    • Views: 425
    03-26-2014, 09:36 AM Go to last post
  38. PRODIGY

    Started by refrigeration johnny, 03-24-2014 08:11 PM
    • Replies: 4
    • Views: 380
    03-25-2014, 08:47 PM Go to last post
  39. Drain Pan Refinish

    Started by elamechanical, 03-25-2014 06:55 AM
    • Replies: 2
    • Views: 397
    03-25-2014, 07:37 PM Go to last post
  40. Just line temp.

    Started by the_4rs, 03-12-2014 11:36 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,517
    03-25-2014, 12:12 PM Go to last post
  41. Skymark Skypak's

    Started by cmajerus, 09-25-2013 01:09 PM
    • Replies: 7
    • Views: 1,234
    03-25-2014, 08:52 AM Go to last post
  42. ICE help, No temperature rise

    Started by breegle1313, 01-21-2013 09:38 PM
    4 Pages
    1 2 3 4
    • Replies: 46
    • Views: 3,653
    03-24-2014, 05:42 PM Go to last post
  43. trane rtu model# YCD240B3HAJB

    Started by tech master, 10-23-2012 01:24 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 3,763
    03-23-2014, 09:18 PM Go to last post
  44. Leak on HP

    Started by wildgato, 03-22-2014 03:20 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 736
    03-23-2014, 05:59 PM Go to last post
  45. 1992 Flotronic 30GB 045 code 68 problem

    Started by baronpilot, 07-11-2013 11:42 PM
    • Replies: 7
    • Views: 753
    03-23-2014, 01:42 PM Go to last post
  46. CCN service tool

    Started by techmigsca, 03-02-2014 07:46 PM
    • Replies: 4
    • Views: 578
    03-22-2014, 10:33 PM Go to last post
  47. trane ych120 backfiring badly

    Started by burto, 03-18-2014 08:37 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 754
    03-22-2014, 08:53 PM Go to last post
  48. anyone seen one of these?

    Started by jamesyarbrough, 03-22-2014 10:29 AM
    • Replies: 6
    • Views: 455
    03-22-2014, 07:20 PM Go to last post

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