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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: 9,851
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Keep blowing a fuse - York RTU

    Started by hvacmatt123, 09-08-2016 12:28 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 1,498
    09-10-2016, 03:52 AM Go to last post
  3. print

    Started by aikenite, 09-09-2016 07:23 PM
    • Replies: 1
    • Views: 388
    09-09-2016, 07:55 PM Go to last post
  4. AC ReNew?

    Started by Mr.Man, 09-09-2016 11:27 AM
    • Replies: 10
    • Views: 768
    09-09-2016, 05:07 PM Go to last post
  5. Trane Voyager compressor 1 lockout

    Started by marc5180, 07-06-2014 08:02 AM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 6,723
    09-09-2016, 04:05 PM Go to last post
  6. Trane Short Orifice

    Started by corny, 06-20-2016 05:17 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 1,881
    09-09-2016, 04:02 PM Go to last post
  7. Kiarak PAE2-6E4

    Started by johnsonr1, 09-09-2016 12:37 AM
    • Replies: 0
    • Views: 296
    09-09-2016, 12:37 AM Go to last post
  8. Engineered Air W-Trac

    Started by targetman, 06-07-2016 06:08 PM
    • Replies: 9
    • Views: 948
    09-08-2016, 09:00 PM Go to last post
  9. R-22

    Started by farm tech, 09-07-2016 06:11 AM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 1,724
    09-08-2016, 06:31 PM Go to last post
  10. McQuay 50 ton

    Started by ReferTroop, 09-01-2016 07:33 PM
    • Replies: 4
    • Views: 595
    09-07-2016, 08:41 PM Go to last post
  11. Trane

    Started by Asm Mechanical, 09-07-2016 11:59 AM
    • Replies: 7
    • Views: 583
    09-07-2016, 07:42 PM Go to last post
  12. COP to EER what am I doing wrong!

    Started by moe tech, 09-02-2016 09:13 AM
    • Replies: 7
    • Views: 659
    09-07-2016, 12:03 AM Go to last post
  13. Ceiling Cassette Tamper Resistant Ideas

    Started by ra88wfo, 09-06-2016 08:26 PM
    • Replies: 1
    • Views: 371
    09-06-2016, 08:38 PM Go to last post
  14. Rheem Tankless Conversion

    Started by Grant King, 09-06-2016 12:56 PM
    • Replies: 2
    • Views: 355
    09-06-2016, 07:00 PM Go to last post
  15. electronic temperature control

    Started by farm tech, 09-03-2016 06:53 AM
    • Replies: 6
    • Views: 547
    09-03-2016, 09:28 AM Go to last post
  16. LEAD LAG FOR TWO CARRIER CONDENSERS

    Started by helgy, 09-02-2016 09:22 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 821
    09-03-2016, 07:10 AM Go to last post
  17. York 10-Ton Predator

    Started by FrostGiant, 08-30-2016 06:14 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,704
    09-01-2016, 07:23 PM Go to last post
  18. True condensate pan overflowing

    Started by rhkohl, 09-01-2016 09:02 AM
    • Replies: 3
    • Views: 499
    09-01-2016, 05:01 PM Go to last post
  19. Steel to steel

    Started by crazzycajun, 08-29-2016 12:03 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,481
    08-30-2016, 11:52 PM Go to last post
  20. RTU Noise reduction

    Started by Miller257, 08-24-2016 08:51 PM
    • Replies: 11
    • Views: 904
    08-30-2016, 03:05 PM Go to last post
  21. Problems with year old Mammoth WSHP

    Started by nmt6789, 06-18-2016 09:17 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,068
    08-29-2016, 11:18 PM Go to last post
  22. Rheem

    Started by Asm Mechanical, 08-29-2016 11:55 AM
    • Replies: 4
    • Views: 468
    08-29-2016, 01:45 PM Go to last post
  23. Trane eykh155. R407c rtu. evap freezing

    Started by coolblue1, 08-18-2016 07:54 AM
    • Replies: 9
    • Views: 826
    08-29-2016, 04:58 AM Go to last post
  24. Wink Bard series wall mount heat pumps

    Started by Chris4u13, 08-17-2016 10:32 PM
    • Replies: 12
    • Views: 928
    08-28-2016, 08:55 PM Go to last post
  25. 25 ton carrier compressor question

    Started by Cimerian, 08-02-2016 08:28 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 81
    • Views: 4,827
    08-26-2016, 10:39 PM Go to last post
  26. Lennox KGA240S4 - A42 phase monitor fault

    Started by hvacmatt123, 08-04-2016 08:18 AM
    • Replies: 12
    • Views: 856
    08-25-2016, 11:09 PM Go to last post
  27. Trane ZN510 SNVTs

    Started by dwkerux, 03-14-2013 10:56 AM
    • Replies: 1
    • Views: 800
    08-25-2016, 09:29 PM Go to last post
  28. Make up air unit ghosting in halls

    Started by gonefsihing, 08-23-2016 04:57 PM
    • Replies: 11
    • Views: 966
    08-25-2016, 08:29 PM Go to last post
  29. 12 ton unit with only 2 supplies??

    Started by Ambition, 08-24-2016 09:44 PM
    • Replies: 4
    • Views: 712
    08-25-2016, 11:57 AM Go to last post
  30. Allied Air. Is it me?

    Started by timjimbob, 08-24-2016 07:44 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 989
    08-25-2016, 07:50 AM Go to last post
  31. VFD

    Started by Asm Mechanical, 08-22-2016 09:58 PM
    • Replies: 7
    • Views: 777
    08-24-2016, 10:23 PM Go to last post
  32. Lightbulb Taking advantage of my compressors on a rack

    Started by anasmilbes, 08-23-2016 01:44 AM
    • Replies: 5
    • Views: 650
    08-23-2016, 10:05 PM Go to last post
  33. BACnet hardware

    Started by theilladelph, 07-31-2016 09:02 AM
    • Replies: 4
    • Views: 629
    08-23-2016, 07:20 PM Go to last post
  34. Confused what am I missing?

    Started by aikenite, 08-22-2016 07:59 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 928
    08-23-2016, 05:09 PM Go to last post
  35. Rooftop unit options?

    Started by Ammar.almahdi, 08-22-2016 12:02 AM
    • Replies: 7
    • Views: 605
    08-23-2016, 04:26 AM Go to last post
  36. Confused leak detectors

    Started by freonfriday, 07-04-2014 06:43 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,599
    08-22-2016, 11:25 PM Go to last post
  37. Carrier 19DG chiller bearing high temperature trip

    Started by FIN RO, 08-18-2016 05:52 PM
    • Replies: 3
    • Views: 487
    08-22-2016, 10:04 AM Go to last post
  38. Beverage Air Drain problem

    Started by rhkohl, 08-20-2016 07:43 AM
    • Replies: 4
    • Views: 476
    08-21-2016, 11:31 PM Go to last post
  39. Confused Aaon 50 ton package unit

    Started by KCair Cypress, 08-21-2016 02:02 AM
    • Replies: 12
    • Views: 762
    08-21-2016, 07:52 PM Go to last post
  40. Ramblings from a compressor remanufacturuer

    Started by remanworld, 08-16-2016 08:10 AM
    4 Pages
    1 2 3 4
    • Replies: 51
    • Views: 2,596
    08-20-2016, 06:09 PM Go to last post
  41. I this a compressor or the liberty bell?

    Started by rhkohl, 08-05-2016 01:12 PM
    • Replies: 8
    • Views: 1,047
    08-20-2016, 12:32 PM Go to last post
  42. Help identifying see heaters

    Started by Armament, 08-09-2016 07:44 PM
    • Replies: 9
    • Views: 749
    08-18-2016, 11:33 PM Go to last post
  43. My theories.. are they plausible

    Started by Subcoolhandluke, 08-08-2016 10:41 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,712
    08-18-2016, 10:06 AM Go to last post
  44. Carrier rooftop unit high had preasure!!! Please help

    Started by Hutch1, 07-19-2016 06:23 PM
    4 Pages
    1 2 3 4
    • Replies: 45
    • Views: 3,538
    08-18-2016, 07:25 AM Go to last post
  45. TXV Replacement

    Started by hands, 08-10-2016 10:25 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 1,906
    08-17-2016, 08:37 PM Go to last post
  46. APR Valves and Oversize issue.

    Started by budman21901, 08-16-2016 11:02 PM
    • Replies: 1
    • Views: 340
    08-17-2016, 12:02 AM Go to last post
  47. Has anyone ever seen this

    Started by TraneMan, 08-09-2016 12:46 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,926
    08-15-2016, 07:14 AM Go to last post
  48. Testo 550 - use with water?

    Started by heatingman, 08-08-2016 07:54 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,031
    08-14-2016, 06:33 PM Go to last post
  49. Problem with Freezstat and Control Board

    Started by GoCougs, 07-26-2016 08:58 PM
    • Replies: 9
    • Views: 931
    08-13-2016, 09:50 PM Go to last post
  50. Trane Schematics

    Started by starkshandac, 09-13-2011 09:27 PM
    • Replies: 6
    • Views: 2,845
    08-13-2016, 09:47 PM Go to last post

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