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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: 11,312
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Trane YCH 049 parts

    Started by Mikeylikesit, 12-03-2015 12:57 PM
    • Replies: 2
    • Views: 918
    12-13-2015, 12:18 PM Go to last post
  3. Relief / make up air for PRV's

    Started by DDCSD, 11-30-2015 10:18 PM
    • Replies: 10
    • Views: 1,795
    12-13-2015, 08:54 AM Go to last post
  4. Trane voyaguer economiser

    Started by Loveto fish, 12-08-2015 05:54 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 3,096
    12-11-2015, 06:32 PM Go to last post
  5. Recovering refrigerant through a King Valve.

    Started by HVAC-PA-, 11-09-2015 01:52 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 3,720
    12-11-2015, 09:29 AM Go to last post
  6. Confused Carrier 30GT-040 icing EXV Help?

    Started by Francis Monaco, 11-20-2015 09:03 PM
    • Replies: 8
    • Views: 1,765
    12-09-2015, 10:08 PM Go to last post
    • Replies: 5
    • Views: 1,250
    12-07-2015, 08:11 PM Go to last post
  7. Select a stat (need help)

    Started by timjimbob, 12-04-2015 08:46 AM
    • Replies: 11
    • Views: 1,595
    12-07-2015, 03:03 PM Go to last post
  8. Server room unit, lp control

    Started by MrNewton, 12-06-2015 07:07 PM
    • Replies: 9
    • Views: 1,247
    12-06-2015, 10:23 PM Go to last post
  9. honeywell economizer module

    Started by Rane69, 11-28-2015 03:38 PM
    • Replies: 8
    • Views: 1,759
    12-03-2015, 01:49 PM Go to last post
  10. Wiring diagram

    Started by fewilcox53, 12-02-2015 08:05 PM
    • Replies: 2
    • Views: 948
    12-02-2015, 10:41 PM Go to last post
  11. Wiring diagram

    Started by fewilcox53, 12-02-2015 08:04 PM
    • Replies: 0
    • Views: 513
    12-02-2015, 08:04 PM Go to last post
  12. Trane IGN1 COMM Fault

    Started by hands, 12-02-2015 07:51 PM
    • Replies: 0
    • Views: 571
    12-02-2015, 07:51 PM Go to last post
  13. Wiring Diagrams

    Started by drunkenkoala, 11-25-2015 09:53 PM
    • Replies: 5
    • Views: 1,562
    11-30-2015, 11:55 PM Go to last post
  14. Dumb question on aligning fixed to adjustable sheave

    Started by dave1234, 11-21-2015 08:11 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 3,070
    11-30-2015, 08:21 AM Go to last post
  15. Delta High Leg and 240 mini split

    Started by mbarker84, 11-27-2015 04:00 PM
    • Replies: 10
    • Views: 1,513
    11-29-2015, 08:13 PM Go to last post
  16. AHU return air exhaust relief damper

    Started by DDCSD, 11-20-2015 10:53 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 3,526
    11-28-2015, 11:58 AM Go to last post
  17. Question about carrier weather maker rooftops.

    Started by Matthvac1, 11-27-2015 12:28 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 2,714
    11-27-2015, 10:09 PM Go to last post
  18. Old Steamers

    Started by rider77, 11-20-2015 10:09 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,687
    11-23-2015, 08:59 PM Go to last post
    • Replies: 11
    • Views: 1,907
    11-23-2015, 08:37 AM Go to last post
  19. York / JCI VFD choices

    Started by mrkool, 11-17-2015 10:29 PM
    • Replies: 3
    • Views: 978
    11-21-2015, 08:02 AM Go to last post
    • Replies: 2
    • Views: 999
    11-21-2015, 02:42 AM Go to last post
  20. Trane IOM

    Started by joemach, 11-20-2015 02:58 PM
    • Replies: 2
    • Views: 803
    11-20-2015, 07:13 PM Go to last post
  21. Recovering refrigerant and nitrogen?

    Started by DDCSD, 11-05-2015 08:52 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 4,723
    11-19-2015, 10:30 PM Go to last post
  22. Trane guys help please Ycd120c3maac RTU

    Started by Nic88, 11-16-2015 03:54 PM
    • Replies: 6
    • Views: 1,603
    11-19-2015, 10:27 PM Go to last post
  23. rundawg, the "batman signal" is litup

    Started by TechmanTerry, 11-18-2015 08:40 PM
    • Replies: 5
    • Views: 1,122
    11-19-2015, 09:07 PM Go to last post
  24. Fan Cycling Switches

    Started by federernadal, 11-16-2015 06:15 PM
    5 Pages
    1 2 3 4 5
    • Replies: 53
    • Views: 5,789
    11-19-2015, 07:10 PM Go to last post
  25. rooftop commissioning

    Started by strong72, 11-19-2015 03:10 PM
    • Replies: 5
    • Views: 1,164
    11-19-2015, 06:06 PM Go to last post
  26. Anyone doing Family Dollar or Dollar General service?

    Started by MechTech2013, 06-06-2014 02:04 AM
    15 Pages
    1 2 3 4 5 6 ... 15
    • Replies: 186
    • Views: 41,098
    11-19-2015, 12:10 AM Go to last post
  27. Trane LP gas pack sooting up very BAD

    Started by rolltide1, 11-18-2015 10:01 AM
    • Replies: 4
    • Views: 1,124
    11-19-2015, 12:07 AM Go to last post
  28. Using thermodynamics to determine charge

    Started by federernadal, 11-17-2015 10:09 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,769
    11-17-2015, 10:46 PM Go to last post
  29. help with daikin vrv-ii compressor failures

    Started by rrobmac, 11-16-2015 05:47 PM
    • Replies: 2
    • Views: 1,012
    11-17-2015, 08:23 PM Go to last post
  30. YCWJ IOM

    Started by duckmn15, 11-16-2015 11:43 AM
    • Replies: 3
    • Views: 1,005
    11-17-2015, 11:31 AM Go to last post
  31. Armstrong - Magic Pak - Heat Pumps

    Started by tjolls, 11-16-2015 02:07 PM
    • Replies: 1
    • Views: 550
    11-16-2015, 08:54 PM Go to last post
  32. Frown If It Looks Like This........ STOP!

    Started by TeemsSteam, 10-10-2015 01:05 PM
    • Replies: 6
    • Views: 2,622
    11-15-2015, 11:21 PM Go to last post
  33. Grenade in Voyager Heat Exchanger?

    Started by totaleclipse, 10-20-2015 04:48 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 3,222
    11-15-2015, 11:04 PM Go to last post
  34. Parallel fan powered box question.

    Started by mccann, 11-13-2015 07:25 AM
    • Replies: 3
    • Views: 1,129
    11-14-2015, 01:36 PM Go to last post
  35. How do I check a VAV box?

    Started by mccann, 11-12-2015 08:41 AM
    • Replies: 6
    • Views: 1,540
    11-14-2015, 12:22 PM Go to last post
  36. Lost VAV communication, Novar

    Started by mccann, 11-13-2015 08:06 AM
    • Replies: 2
    • Views: 867
    11-14-2015, 11:58 AM Go to last post
  37. Question about 'Yellow Rock' Trane

    Started by Hatrabbit, 07-09-2015 03:35 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 3,760
    11-13-2015, 10:38 AM Go to last post
  38. Trane Voyager Combustion Blower Problem

    Started by Elizeze, 11-11-2015 09:15 PM
    • Replies: 10
    • Views: 1,724
    11-13-2015, 10:22 AM Go to last post
  39. RTAA 90 ton Trane Chiller

    Started by taheem, 10-20-2015 05:54 PM
    • Replies: 12
    • Views: 2,466
    11-08-2015, 07:23 PM Go to last post
  40. 3-Stage Cooling Thermostat

    Started by FrostGiant, 11-08-2015 09:54 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,847
    11-08-2015, 04:20 PM Go to last post
  41. TMI Climate Solutions

    Started by targetman, 11-08-2015 09:44 AM
    • Replies: 0
    • Views: 502
    11-08-2015, 09:44 AM Go to last post
    • Replies: 7
    • Views: 1,190
    11-07-2015, 07:32 PM Go to last post
  42. PCG Units

    Started by BshMnky1, 11-04-2015 09:47 PM
    • Replies: 6
    • Views: 1,042
    11-07-2015, 02:06 AM Go to last post
  43. Should I replace the valve plates or the compressor?

    Started by Tool-Slinger, 11-01-2015 02:30 PM
    5 Pages
    1 2 3 4 5
    • Replies: 54
    • Views: 6,046
    11-06-2015, 05:27 PM Go to last post
    • Replies: 12
    • Views: 2,724
    11-04-2015, 11:16 PM Go to last post
  44. Employers that don't train

    Started by precisecond, 11-02-2015 09:07 AM
    • Replies: 10
    • Views: 1,612
    11-04-2015, 10:39 PM Go to last post
  45. Moved: Carrier vertical air-cooled

    Started by targetman, 11-02-2015 08:44 PM
    •  
    •  

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