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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: 4,064
    08-10-2011, 04:34 PM Go to last post
  1. Question Motor Grease and Grease classification

    Started by Push It, 02-21-2013 04:42 PM
    • Replies: 6
    • Views: 793
    02-23-2013, 09:37 AM Go to last post
  2. Danfoss 1/4HP Compressor

    Started by TimTech1, 02-21-2013 03:50 PM
    • Replies: 7
    • Views: 688
    02-23-2013, 01:20 AM Go to last post
  3. Need manual for Trane automation system

    Started by qwerty hvac, 02-22-2013 02:46 PM
    • Replies: 6
    • Views: 486
    02-22-2013, 07:27 PM Go to last post
  4. VAV reset controller

    Started by frio, 02-21-2013 09:23 PM
    • Replies: 0
    • Views: 397
    02-21-2013, 09:23 PM Go to last post
  5. Adding removing oil from York Scroll compressor

    Started by Tech54, 02-21-2013 04:50 PM
    • Replies: 2
    • Views: 522
    02-21-2013, 07:31 PM Go to last post
  6. Trane Model YCH060C1L0BE

    Started by 907Controls, 02-20-2013 07:00 PM
    • Replies: 0
    • Views: 336
    02-20-2013, 07:00 PM Go to last post
  7. P-266 Fan Speed Control

    Started by hands, 02-15-2013 07:09 PM
    • Replies: 4
    • Views: 779
    02-20-2013, 06:26 PM Go to last post
  8. Shaft alignment methods

    Started by valdelocc, 02-06-2013 12:15 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 2,932
    02-19-2013, 11:41 PM Go to last post
  9. York YCAR130 Chiller

    Started by Keep'N It Cool, 02-19-2013 08:11 PM
    • Replies: 2
    • Views: 382
    02-19-2013, 10:36 PM Go to last post
  10. txv low sh low sc

    Started by ats890, 02-01-2013 08:34 PM
    • Replies: 8
    • Views: 668
    02-19-2013, 09:55 PM Go to last post
  11. Refer cycle queston?

    Started by Core_d, 02-11-2013 12:27 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,395
    02-19-2013, 08:56 PM Go to last post
  12. Bradway scr801

    Started by e2012, 02-19-2013 05:18 AM
    • Replies: 5
    • Views: 468
    02-19-2013, 08:36 PM Go to last post
    • Replies: 1
    • Views: 405
    02-19-2013, 07:42 PM Go to last post
  13. Trane/Tracer ZN520 & ZN510 Issues

    Started by dwkerux, 01-25-2013 12:38 PM
    • Replies: 10
    • Views: 1,555
    02-19-2013, 08:44 AM Go to last post
  14. Iced up Coil.

    Started by deltatee1979, 02-18-2013 09:33 PM
    • Replies: 4
    • Views: 611
    02-19-2013, 12:13 AM Go to last post
  15. wind roll out issues

    Started by valdelocc, 02-12-2013 04:50 PM
    • Replies: 12
    • Views: 1,037
    02-18-2013, 11:14 PM Go to last post
  16. VVT Carrier zone controller

    Started by wildgato, 02-11-2013 06:48 PM
    • Replies: 5
    • Views: 746
    02-18-2013, 09:28 PM Go to last post
  17. johnson very abstract problem

    Started by hvactech08, 02-18-2013 06:29 PM
    • Replies: 3
    • Views: 501
    02-18-2013, 09:15 PM Go to last post
  18. Hmm stay bright solder

    Started by teckster, 01-26-2013 09:22 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,181
    02-18-2013, 08:38 PM Go to last post
  19. Benefits of hybrid capacitor

    Started by imigyjunia, 08-25-2011 02:06 AM
    • Replies: 7
    • Views: 1,219
    02-18-2013, 11:50 AM Go to last post
    • Replies: 4
    • Views: 1,150
    02-18-2013, 11:44 AM Go to last post
  20. Aaon units

    Started by The Juice, 02-05-2013 08:50 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,247
    02-18-2013, 10:20 AM Go to last post
  21. White Rogers Ignition module

    Started by RDorr92788, 02-17-2013 11:42 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,056
    02-17-2013, 04:54 PM Go to last post
  22. Trane expert WSHP GEHB048

    Started by atmosphere, 02-08-2013 09:34 PM
    • Replies: 5
    • Views: 748
    02-17-2013, 03:17 PM Go to last post
  23. Psychometrics Question

    Started by TONYpepperon1, 02-15-2013 10:14 AM
    • Replies: 1
    • Views: 558
    02-16-2013, 10:04 AM Go to last post
  24. Lennox RTU, manifold pressure

    Started by Slim_Miller, 02-12-2013 06:47 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,979
    02-15-2013, 02:41 PM Go to last post
  25. Head and suction pressure relationships

    Started by Swinder, 02-13-2013 06:14 PM
    • Replies: 4
    • Views: 669
    02-14-2013, 07:29 PM Go to last post
  26. Question about replacing a soft soldered TXV

    Started by mixsit, 02-14-2013 02:28 AM
    • Replies: 8
    • Views: 932
    02-14-2013, 02:13 PM Go to last post
  27. Commercial Office Building Zoning question

    Started by nchvac, 11-01-2012 07:23 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,993
    02-14-2013, 12:08 AM Go to last post
  28. LED Lighting Verses VAV Reheat??

    Started by madhat, 02-09-2013 01:56 PM
    • Replies: 8
    • Views: 891
    02-13-2013, 05:18 PM Go to last post
  29. Solenoid valve

    Started by luv2cruiserccl, 02-06-2013 08:54 AM
    • Replies: 5
    • Views: 528
    02-13-2013, 06:02 AM Go to last post
  30. Cold morning Ignition problems

    Started by RDorr92788, 02-11-2013 09:34 PM
    • Replies: 12
    • Views: 760
    02-12-2013, 10:58 PM Go to last post
    • Replies: 0
    • Views: 278
    02-11-2013, 04:24 PM Go to last post
  31. need help with a icm325h head pressure control

    Started by Coltpr1, 02-10-2013 06:21 PM
    • Replies: 2
    • Views: 575
    02-10-2013, 10:30 PM Go to last post
  32. Wifi Thermostats for energy mgmt?

    Started by carman, 02-08-2013 09:46 AM
    • Replies: 4
    • Views: 439
    02-10-2013, 09:32 PM Go to last post
  33. Snow in carrier 48tj electrical compartment

    Started by fiercecivcic, 02-07-2013 09:32 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,235
    02-09-2013, 07:39 PM Go to last post
  34. Gordon Piatt Burner Experts...

    Started by Pascone10, 01-22-2013 07:52 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,388
    02-09-2013, 07:23 PM Go to last post
  35. sporlan adrpe-3-0/80

    Started by t2, 02-06-2013 06:45 PM
    • Replies: 2
    • Views: 789
    02-09-2013, 04:52 PM Go to last post
    • Replies: 2
    • Views: 622
    02-09-2013, 10:55 AM Go to last post
  36. Modine unit heater?

    Started by iceage, 01-22-2013 06:57 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,985
    02-08-2013, 08:14 PM Go to last post
  37. Help with trane vfd

    Started by toocoolforschool, 02-06-2013 10:08 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,333
    02-08-2013, 07:14 PM Go to last post
  38. Superheat dropping when evaporator loaded?

    Started by Bunyan, 02-07-2013 07:30 PM
    • Replies: 5
    • Views: 601
    02-08-2013, 12:50 PM Go to last post
  39. Thoughts on controlling a DX air handler

    Started by kirkH, 02-05-2013 05:17 PM
    • Replies: 12
    • Views: 1,197
    02-07-2013, 09:25 PM Go to last post
  40. Determining correct charge on cool days

    Started by squirrelshot, 02-07-2013 10:42 AM
    • Replies: 1
    • Views: 329
    02-07-2013, 06:33 PM Go to last post
  41. eager to learn industrial refrigeration

    Started by anthonyac1, 12-18-2011 10:06 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 3,325
    02-07-2013, 04:57 PM Go to last post
  42. Liebert Wiring Diagrams??

    Started by Kon99lbi, 02-07-2012 04:08 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 3,657
    02-06-2013, 06:37 PM Go to last post
  43. Where can I find this type of damper/ louvers

    Started by fazerman, 02-05-2013 05:57 PM
    • Replies: 1
    • Views: 364
    02-05-2013, 07:54 PM Go to last post
    • Replies: 2
    • Views: 980
    02-05-2013, 04:41 PM Go to last post
    • Replies: 9
    • Views: 1,706
    02-05-2013, 08:22 AM Go to last post

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