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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: 11,030
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Trane YCD240 combustion fan issues..

    Started by Techman332, 12-24-2015 06:19 AM
    • Replies: 6
    • Views: 1,223
    12-28-2015, 10:10 PM Go to last post
  3. Confused R407C Conversion

    Started by rix870, 12-17-2015 12:49 PM
    • Replies: 6
    • Views: 2,042
    12-28-2015, 09:32 PM Go to last post
  4. Confused Old Zero Zone evaporator repair

    Started by Dielectric, 12-10-2015 08:30 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,087
    12-28-2015, 06:56 PM Go to last post
  5. Burnout Question

    Started by CTC, 07-11-2015 10:22 AM
    • Replies: 11
    • Views: 2,404
    12-28-2015, 11:42 AM Go to last post
  6. Hmm How to pick up fuse?

    Started by maint_rgh, 12-16-2015 02:27 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 3,497
    12-26-2015, 02:06 PM Go to last post
  7. Bearings in VFD motors

    Started by BBeerme, 09-27-2015 08:06 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 5,667
    12-26-2015, 01:23 PM Go to last post
  8. Carbon on Spark Igniter

    Started by Mrak, 11-18-2015 10:04 AM
    • Replies: 12
    • Views: 2,288
    12-24-2015, 09:13 PM Go to last post
  9. What tonnage is this unit

    Started by Junior1983, 12-24-2015 08:15 PM
    • Replies: 5
    • Views: 1,014
    12-24-2015, 08:57 PM Go to last post
  10. Rheem RKKB A250 RTU Help !!

    Started by SpiderManbb, 12-20-2015 06:54 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,900
    12-23-2015, 07:34 PM Go to last post
  11. Daikin VRV

    Started by targetman, 11-17-2015 07:15 PM
    • Replies: 8
    • Views: 2,071
    12-23-2015, 04:39 PM Go to last post
  12. Trane Intelipak not heating

    Started by Brian Brutus, 12-22-2015 10:49 PM
    • Replies: 4
    • Views: 788
    12-22-2015, 11:43 PM Go to last post
  13. Heat Pump Three ports? Checking in Heat Mode???

    Started by Junior1983, 12-16-2015 11:52 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,609
    12-20-2015, 05:46 PM Go to last post
  14. Confused Hobart C64A Single Phase 208v

    Started by Cmccowen0386, 12-16-2015 08:54 PM
    • Replies: 2
    • Views: 720
    12-19-2015, 09:44 AM Go to last post
  15. Trane Flame Sensor

    Started by hands, 12-05-2015 06:18 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,916
    12-18-2015, 07:37 PM Go to last post
  16. AHU collecting water and flooding space.

    Started by punk0r1f1c, 12-03-2015 12:45 PM
    • Replies: 5
    • Views: 1,141
    12-18-2015, 05:42 PM Go to last post
  17. Valve Plates

    Started by Parkeraustin, 12-11-2015 02:13 PM
    • Replies: 7
    • Views: 1,488
    12-18-2015, 12:29 AM Go to last post
  18. opinions on large HVAC manufactured units

    Started by jpatcalexpo, 12-17-2015 06:49 PM
    • Replies: 1
    • Views: 611
    12-17-2015, 07:50 PM Go to last post
    • Replies: 3
    • Views: 884
    12-17-2015, 11:55 AM Go to last post
  19. YCIV0267VA push button

    Started by jman2794, 12-14-2015 09:07 PM
    • Replies: 6
    • Views: 1,004
    12-17-2015, 01:43 AM Go to last post
    • Replies: 11
    • Views: 1,542
    12-16-2015, 10:17 PM Go to last post
  20. Confused tinbanger2

    Started by Tinbanger2, 12-15-2015 12:04 PM
    • Replies: 5
    • Views: 1,116
    12-16-2015, 06:42 AM Go to last post
  21. carrier 48ma autopilots

    Started by finest, 01-05-2012 08:55 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 4,487
    12-15-2015, 04:25 PM Go to last post
  22. Thermotron SE-600-10-10

    Started by Parkeraustin, 07-28-2015 01:32 AM
    • Replies: 6
    • Views: 1,900
    12-15-2015, 03:19 PM Go to last post
  23. Belimo Z4 to CCV valves pipe fittings

    Started by LightGuy48, 12-07-2015 03:20 PM
    • Replies: 1
    • Views: 721
    12-14-2015, 12:27 PM Go to last post
  24. what is a chiller?

    Started by timjimbob, 11-19-2015 08:49 AM
    • Replies: 8
    • Views: 1,895
    12-14-2015, 05:46 AM Go to last post
  25. Scroll 6 ton Copland Popping noise

    Started by nrowey, 07-08-2015 01:52 PM
    • Replies: 7
    • Views: 1,518
    12-13-2015, 02:50 PM Go to last post
  26. Solenoid on liquid line of DX unit?

    Started by DDCSD, 10-19-2015 11:35 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,840
    12-13-2015, 01:47 PM Go to last post
  27. Trane YCH 049 parts

    Started by Mikeylikesit, 12-03-2015 12:57 PM
    • Replies: 2
    • Views: 841
    12-13-2015, 12:18 PM Go to last post
  28. Relief / make up air for PRV's

    Started by DDCSD, 11-30-2015 10:18 PM
    • Replies: 10
    • Views: 1,608
    12-13-2015, 08:54 AM Go to last post
  29. Trane voyaguer economiser

    Started by Loveto fish, 12-08-2015 05:54 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,765
    12-11-2015, 06:32 PM Go to last post
  30. Recovering refrigerant through a King Valve.

    Started by HVAC-PA-, 11-09-2015 01:52 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 3,376
    12-11-2015, 09:29 AM Go to last post
  31. Confused Carrier 30GT-040 icing EXV Help?

    Started by Francis Monaco, 11-20-2015 09:03 PM
    • Replies: 8
    • Views: 1,607
    12-09-2015, 10:08 PM Go to last post
    • Replies: 5
    • Views: 1,148
    12-07-2015, 08:11 PM Go to last post
  32. Select a stat (need help)

    Started by timjimbob, 12-04-2015 08:46 AM
    • Replies: 11
    • Views: 1,472
    12-07-2015, 03:03 PM Go to last post
  33. Server room unit, lp control

    Started by MrNewton, 12-06-2015 07:07 PM
    • Replies: 9
    • Views: 1,107
    12-06-2015, 10:23 PM Go to last post
  34. honeywell economizer module

    Started by Rane69, 11-28-2015 03:38 PM
    • Replies: 8
    • Views: 1,592
    12-03-2015, 01:49 PM Go to last post
  35. Wiring diagram

    Started by fewilcox53, 12-02-2015 08:05 PM
    • Replies: 2
    • Views: 880
    12-02-2015, 10:41 PM Go to last post
  36. Wiring diagram

    Started by fewilcox53, 12-02-2015 08:04 PM
    • Replies: 0
    • Views: 490
    12-02-2015, 08:04 PM Go to last post
  37. Trane IGN1 COMM Fault

    Started by hands, 12-02-2015 07:51 PM
    • Replies: 0
    • Views: 547
    12-02-2015, 07:51 PM Go to last post
  38. Wiring Diagrams

    Started by drunkenkoala, 11-25-2015 09:53 PM
    • Replies: 5
    • Views: 1,465
    11-30-2015, 11:55 PM Go to last post
  39. Dumb question on aligning fixed to adjustable sheave

    Started by dave1234, 11-21-2015 08:11 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 2,737
    11-30-2015, 08:21 AM Go to last post
  40. Delta High Leg and 240 mini split

    Started by mbarker84, 11-27-2015 04:00 PM
    • Replies: 10
    • Views: 1,318
    11-29-2015, 08:13 PM Go to last post
  41. AHU return air exhaust relief damper

    Started by DDCSD, 11-20-2015 10:53 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 3,089
    11-28-2015, 11:58 AM Go to last post
  42. Question about carrier weather maker rooftops.

    Started by Matthvac1, 11-27-2015 12:28 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 2,389
    11-27-2015, 10:09 PM Go to last post
  43. Old Steamers

    Started by rider77, 11-20-2015 10:09 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,469
    11-23-2015, 08:59 PM Go to last post
    • Replies: 11
    • Views: 1,785
    11-23-2015, 08:37 AM Go to last post
  44. York / JCI VFD choices

    Started by mrkool, 11-17-2015 10:29 PM
    • Replies: 3
    • Views: 906
    11-21-2015, 08:02 AM Go to last post
    • Replies: 2
    • Views: 909
    11-21-2015, 02:42 AM Go to last post
  45. Trane IOM

    Started by joemach, 11-20-2015 02:58 PM
    • Replies: 2
    • Views: 727
    11-20-2015, 07:13 PM Go to last post

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