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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: 3,364
    08-10-2011, 04:34 PM Go to last post
  1. 5h help

    Started by AddMore22, 07-08-2012 11:48 AM
    • Replies: 4
    • Views: 518
    07-08-2012, 01:28 PM Go to last post
  2. Is this normal operation?

    Started by alex13177, 07-03-2012 09:50 PM
    • Replies: 12
    • Views: 1,120
    07-08-2012, 08:41 AM Go to last post
  3. 10 Ton Rheem

    Started by VTP99, 07-07-2012 10:38 PM
    • Replies: 3
    • Views: 509
    07-08-2012, 08:21 AM Go to last post
  4. Field cutting offsets for 25-34 inch round?

    Started by boothbuilder, 07-02-2012 10:21 PM
    • Replies: 2
    • Views: 510
    07-08-2012, 12:31 AM Go to last post
  5. Blower Cuts Out In Cooling

    Started by flanders, 05-17-2012 09:31 PM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 4,162
    07-07-2012, 11:49 PM Go to last post
  6. Question Commercial service warranties

    Started by Phrancis, 07-06-2012 04:33 PM
    • Replies: 6
    • Views: 666
    07-07-2012, 09:02 PM Go to last post
  7. Breaks?!?!?

    Started by Bigpapi08, 07-05-2012 05:47 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,135
    07-07-2012, 07:56 PM Go to last post
  8. need info on old Trane rtu

    Started by DasBoot, 07-06-2012 08:47 PM
    • Replies: 2
    • Views: 541
    07-06-2012, 10:08 PM Go to last post
  9. Help, 200k BTU Rheem Rooftop Unit Freezing Up

    Started by myhvacx, 07-05-2012 12:55 PM
    • Replies: 5
    • Views: 833
    07-06-2012, 01:44 AM Go to last post
  10. Vacuum/Charging

    Started by desol, 07-03-2012 08:05 PM
    • Replies: 12
    • Views: 1,229
    07-05-2012, 07:27 PM Go to last post
  11. Diakin install with pics. Is this proper install?

    Started by billymons, 02-15-2012 03:35 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,021
    07-05-2012, 06:36 PM Go to last post
  12. Trane Voyager rooftop poopie

    Started by WorkHardThenDie, 06-21-2012 02:41 PM
    4 Pages
    1 2 3 4
    • Replies: 50
    • Views: 4,186
    07-05-2012, 04:59 PM Go to last post
  13. high micorns

    Started by archie79, 03-14-2012 11:28 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,074
    07-05-2012, 01:02 PM Go to last post
  14. Busted Drier Cannister on a RTAA

    Started by Six, 07-03-2012 09:59 PM
    • Replies: 4
    • Views: 609
    07-05-2012, 08:03 AM Go to last post
  15. Bad disconnect

    Started by dlove, 07-03-2012 03:05 PM
    • Replies: 7
    • Views: 813
    07-04-2012, 07:32 PM Go to last post
  16. HELP understanding inductive and capacative loads

    Started by WestcoastApprentice, 07-01-2012 01:54 AM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 2,746
    07-04-2012, 07:32 PM Go to last post
  17. RTU smokie

    Started by smilies, 06-26-2012 12:25 AM
    • Replies: 12
    • Views: 1,230
    07-04-2012, 04:19 PM Go to last post
  18. McQuay Condensing unit.

    Started by CHILL IT, 07-04-2012 10:55 AM
    • Replies: 1
    • Views: 503
    07-04-2012, 12:33 PM Go to last post
  19. single phase compressor short

    Started by HuNGRYTeCH, 06-25-2012 01:07 PM
    • Replies: 8
    • Views: 1,039
    07-04-2012, 08:11 AM Go to last post
  20. Piping and Oil trap question

    Started by WestcoastApprentice, 07-03-2012 10:33 PM
    • Replies: 1
    • Views: 590
    07-04-2012, 05:38 AM Go to last post
  21. Setting up of Low pressure controls

    Started by WestcoastApprentice, 07-02-2012 08:26 PM
    • Replies: 3
    • Views: 484
    07-03-2012, 09:58 PM Go to last post
  22. help

    Started by kenny3412, 07-01-2012 06:02 PM
    • Replies: 7
    • Views: 610
    07-03-2012, 07:33 PM Go to last post
  23. Refrigerant leak repair

    Started by hands, 07-02-2012 09:51 PM
    • Replies: 4
    • Views: 814
    07-03-2012, 08:49 AM Go to last post
  24. What does everyone thing about Economizers?

    Started by hcong, 06-11-2012 05:52 AM
    4 Pages
    1 2 3 4
    • Replies: 47
    • Views: 3,743
    07-03-2012, 07:08 AM Go to last post
  25. Proper Transformer Protection

    Started by ascj, 07-02-2012 08:13 PM
    • Replies: 4
    • Views: 719
    07-03-2012, 12:46 AM Go to last post
  26. Hmm Expansion Valve mushrooms

    Started by braveheart51, 06-27-2012 12:41 PM
    • Replies: 7
    • Views: 708
    07-02-2012, 10:44 PM Go to last post
  27. how do economizers work

    Started by kenny3412, 07-01-2012 07:53 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 3,173
    07-02-2012, 10:18 PM Go to last post
  28. Trane parallel vav box with ucm control board

    Started by CommtechinVA, 07-02-2012 01:25 PM
    • Replies: 9
    • Views: 928
    07-02-2012, 09:55 PM Go to last post
  29. WOW this so stupid

    Started by Lunatek, 06-21-2012 11:04 AM
    • Replies: 12
    • Views: 1,375
    07-02-2012, 08:54 PM Go to last post
  30. york ahe60d3xh21a blower comes on shuts off

    Started by flanders, 06-27-2012 06:39 PM
    • Replies: 10
    • Views: 1,208
    07-01-2012, 11:01 AM Go to last post
  31. Trane heat pump metering device

    Started by roofdude, 06-28-2012 11:50 PM
    • Replies: 2
    • Views: 772
    06-30-2012, 10:45 PM Go to last post
  32. No visible return grille?

    Started by tipsrfine, 06-19-2012 02:55 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,152
    06-30-2012, 11:27 AM Go to last post
  33. Salt Water vs Condenser

    Started by SBres22, 06-28-2012 10:35 PM
    • Replies: 7
    • Views: 925
    06-29-2012, 09:15 PM Go to last post
  34. Sub cooling from discharge pressure?

    Started by mixsit, 06-22-2012 06:09 PM
    • Replies: 10
    • Views: 1,432
    06-29-2012, 04:51 PM Go to last post
  35. TRANE WRECK

    Started by VTP99, 06-28-2012 11:44 PM
    • Replies: 0
    • Views: 501
    06-28-2012, 11:44 PM Go to last post
  36. ICE makeup air issue

    Started by pipes99, 06-20-2012 08:32 AM
    • Replies: 1
    • Views: 877
    06-28-2012, 11:14 PM Go to last post
  37. Angry leak

    Started by g420, 06-28-2012 09:03 PM
    • Replies: 2
    • Views: 400
    06-28-2012, 09:28 PM Go to last post
  38. Copeland Second Stage Failure?

    Started by Notasupertech, 06-28-2012 05:58 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 875
    06-28-2012, 09:08 PM Go to last post
  39. R407c cond units

    Started by Jason Grossman, 06-26-2012 03:45 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,463
    06-28-2012, 08:45 PM Go to last post
  40. Static Pressure and filter changeouts

    Started by Notasupertech, 04-16-2012 11:50 AM
    • Replies: 5
    • Views: 1,297
    06-28-2012, 05:43 PM Go to last post
  41. Unit conversion

    Started by ramesh031, 06-27-2012 12:58 AM
    • Replies: 11
    • Views: 818
    06-28-2012, 02:48 AM Go to last post
    • Replies: 20
    • Views: 2,875
    06-27-2012, 11:28 PM Go to last post
  42. trane unit..

    Started by dsmrheemguy, 06-27-2012 09:24 AM
    • Replies: 8
    • Views: 864
    06-27-2012, 10:30 PM Go to last post
  43. Spring inspections on rtu's?

    Started by jmiles, 04-13-2012 10:37 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 2,311
    06-27-2012, 08:39 PM Go to last post
  44. How to stop a trane

    Started by wsm0807, 06-19-2012 08:49 PM
    • Replies: 7
    • Views: 972
    06-27-2012, 08:38 PM Go to last post
  45. Hmm changing a 3 ton TXV

    Started by leathernecke5, 06-27-2012 07:42 PM
    • Replies: 4
    • Views: 659
    06-27-2012, 08:32 PM Go to last post
  46. Confused Comfortmaker package units

    Started by ackid, 06-27-2012 10:11 AM
    • Replies: 6
    • Views: 954
    06-27-2012, 08:17 PM Go to last post
  47. Grilles location

    Started by ramesh031, 06-27-2012 05:00 AM
    • Replies: 5
    • Views: 541
    06-27-2012, 02:08 PM Go to last post
  48. Hmm changing out a 7.5 ton TXV

    Started by leathernecke5, 06-26-2012 02:28 PM
    • Replies: 9
    • Views: 872
    06-26-2012, 06:30 PM Go to last post
  49. GE Packed RTU Model Series BWC

    Started by echocrewchief, 06-22-2012 01:32 PM
    • Replies: 7
    • Views: 1,369
    06-26-2012, 08:36 AM Go to last post

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