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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: 3,890
    08-10-2011, 04:34 PM Go to last post
  1. Question about replacing a soft soldered TXV

    Started by mixsit, 02-14-2013 02:28 AM
    • Replies: 8
    • Views: 895
    02-14-2013, 02:13 PM Go to last post
  2. Commercial Office Building Zoning question

    Started by nchvac, 11-01-2012 07:23 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,901
    02-14-2013, 12:08 AM Go to last post
  3. LED Lighting Verses VAV Reheat??

    Started by madhat, 02-09-2013 01:56 PM
    • Replies: 8
    • Views: 849
    02-13-2013, 05:18 PM Go to last post
  4. Solenoid valve

    Started by luv2cruiserccl, 02-06-2013 08:54 AM
    • Replies: 5
    • Views: 510
    02-13-2013, 06:02 AM Go to last post
  5. Cold morning Ignition problems

    Started by RDorr92788, 02-11-2013 09:34 PM
    • Replies: 12
    • Views: 728
    02-12-2013, 10:58 PM Go to last post
    • Replies: 0
    • Views: 269
    02-11-2013, 04:24 PM Go to last post
  6. need help with a icm325h head pressure control

    Started by Coltpr1, 02-10-2013 06:21 PM
    • Replies: 2
    • Views: 547
    02-10-2013, 10:30 PM Go to last post
  7. Wifi Thermostats for energy mgmt?

    Started by carman, 02-08-2013 09:46 AM
    • Replies: 4
    • Views: 423
    02-10-2013, 09:32 PM Go to last post
  8. Snow in carrier 48tj electrical compartment

    Started by fiercecivcic, 02-07-2013 09:32 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,152
    02-09-2013, 07:39 PM Go to last post
  9. Gordon Piatt Burner Experts...

    Started by Pascone10, 01-22-2013 07:52 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,324
    02-09-2013, 07:23 PM Go to last post
  10. sporlan adrpe-3-0/80

    Started by t2, 02-06-2013 06:45 PM
    • Replies: 2
    • Views: 765
    02-09-2013, 04:52 PM Go to last post
    • Replies: 2
    • Views: 592
    02-09-2013, 10:55 AM Go to last post
  11. Modine unit heater?

    Started by iceage, 01-22-2013 06:57 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,885
    02-08-2013, 08:14 PM Go to last post
  12. Help with trane vfd

    Started by toocoolforschool, 02-06-2013 10:08 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,273
    02-08-2013, 07:14 PM Go to last post
  13. Superheat dropping when evaporator loaded?

    Started by Bunyan, 02-07-2013 07:30 PM
    • Replies: 5
    • Views: 579
    02-08-2013, 12:50 PM Go to last post
  14. Thoughts on controlling a DX air handler

    Started by kirkH, 02-05-2013 05:17 PM
    • Replies: 12
    • Views: 1,116
    02-07-2013, 09:25 PM Go to last post
  15. Determining correct charge on cool days

    Started by squirrelshot, 02-07-2013 10:42 AM
    • Replies: 1
    • Views: 324
    02-07-2013, 06:33 PM Go to last post
  16. eager to learn industrial refrigeration

    Started by anthonyac1, 12-18-2011 10:06 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 3,205
    02-07-2013, 04:57 PM Go to last post
  17. Liebert Wiring Diagrams??

    Started by Kon99lbi, 02-07-2012 04:08 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 3,559
    02-06-2013, 06:37 PM Go to last post
  18. Where can I find this type of damper/ louvers

    Started by fazerman, 02-05-2013 05:57 PM
    • Replies: 1
    • Views: 349
    02-05-2013, 07:54 PM Go to last post
    • Replies: 2
    • Views: 948
    02-05-2013, 04:41 PM Go to last post
    • Replies: 9
    • Views: 1,655
    02-05-2013, 08:22 AM Go to last post
  19. Question Taco triple duty valve problem

    Started by engineerbrian, 08-29-2011 02:14 PM
    • Replies: 5
    • Views: 2,349
    02-05-2013, 08:17 AM Go to last post
    • Replies: 96
    • Views: 6,478
    02-04-2013, 11:14 AM Go to last post
  20. Replace belt on erv energy recovery ventilator. Help??

    Started by billymons, 01-28-2013 01:22 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,904
    02-03-2013, 08:39 PM Go to last post
    • Replies: 4
    • Views: 529
    02-03-2013, 08:28 PM Go to last post
    • Replies: 11
    • Views: 1,282
    02-03-2013, 07:42 PM Go to last post
  21. Flooded Two Pipe Steam System

    Started by jodaddy1956, 12-08-2012 11:42 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 3,068
    02-03-2013, 07:09 PM Go to last post
  22. Trane Tech Support

    Started by tech-c2, 01-24-2013 08:07 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,777
    02-02-2013, 10:49 PM Go to last post
  23. Trane rtu won't run from stat

    Started by iceage, 01-07-2013 01:59 PM
    • Replies: 11
    • Views: 2,065
    02-02-2013, 10:36 PM Go to last post
  24. VAV Reheat System

    Started by TAC Service, 01-31-2013 09:48 AM
    • Replies: 12
    • Views: 2,002
    02-02-2013, 08:42 PM Go to last post
  25. two cleaver brooks boilers lead lag

    Started by hvactech08, 02-01-2013 08:55 AM
    • Replies: 2
    • Views: 471
    02-02-2013, 07:37 PM Go to last post
  26. compressor changeout

    Started by tonydykes55, 01-28-2013 07:03 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 2,000
    02-02-2013, 03:50 PM Go to last post
  27. WTB- mini mate II control board

    Started by psycho-metric, 02-01-2013 09:59 PM
    • Replies: 0
    • Views: 187
    02-01-2013, 09:59 PM Go to last post
  28. Confused Residual burnt odour

    Started by davyboy, 01-31-2013 12:07 PM
    • Replies: 4
    • Views: 448
    01-31-2013, 07:58 PM Go to last post
  29. Confused Hydrogen produced from charging batteries

    Started by n-e-w Jerz!, 06-09-2012 09:27 AM
    • Replies: 10
    • Views: 1,283
    01-31-2013, 11:14 AM Go to last post
  30. combustion testing, flame failure

    Started by billyp7999, 01-29-2013 07:04 AM
    • Replies: 7
    • Views: 1,282
    01-31-2013, 09:50 AM Go to last post
  31. megged out

    Started by atufano, 01-29-2013 05:39 AM
    • Replies: 9
    • Views: 1,307
    01-31-2013, 07:33 AM Go to last post
  32. Reheat coil capacity

    Started by ckartson, 01-30-2013 06:58 AM
    • Replies: 5
    • Views: 1,515
    01-31-2013, 12:42 AM Go to last post
  33. Carlyle replacement ?

    Started by fitzyfitta, 01-28-2013 02:18 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,284
    01-30-2013, 11:44 PM Go to last post
  34. Carrier rtu schematic

    Started by duckman373, 01-30-2013 07:16 PM
    • Replies: 3
    • Views: 798
    01-30-2013, 09:41 PM Go to last post
  35. WSHP issue

    Started by RustyShakleford, 01-24-2013 10:10 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,569
    01-30-2013, 04:52 PM Go to last post
  36. Error Code on Hobart LX30H model

    Started by lnorris1205, 01-21-2013 12:04 PM
    • Replies: 2
    • Views: 998
    01-30-2013, 05:53 AM Go to last post
    • Replies: 106
    • Views: 7,750
    01-29-2013, 07:00 PM Go to last post
  37. Carrier 19XR Literature

    Started by trane_stud, 01-29-2013 02:50 PM
    • Replies: 0
    • Views: 303
    01-29-2013, 02:50 PM Go to last post
  38. (ending the day with ice in FL)

    Started by hvacman2213, 01-28-2013 08:19 PM
    • Replies: 2
    • Views: 356
    01-28-2013, 11:06 PM Go to last post
  39. Trane gas heat not working

    Started by Diezel24, 01-24-2013 09:42 PM
    • Replies: 5
    • Views: 785
    01-28-2013, 07:30 PM Go to last post
  40. setting up power burners

    Started by iahvac, 01-26-2013 08:33 PM
    • Replies: 2
    • Views: 522
    01-27-2013, 09:00 AM Go to last post
  41. Heat Load

    Started by daviddsims, 01-26-2013 04:41 PM
    • Replies: 2
    • Views: 488
    01-26-2013, 04:58 PM Go to last post
  42. Hmm Envision for Backtalk 2.5 Hanging up

    Started by melvz68, 01-26-2013 02:55 AM
    • Replies: 0
    • Views: 644
    01-26-2013, 02:55 AM Go to last post

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