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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: 10,892
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Vacuum speed vs connection size

    Started by Shreadhead, Yesterday 12:06 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 300
    Today, 11:59 AM Go to last post
  3. Need a Bard wiring diagram

    Started by Deeener123, Today 07:27 AM
    • Replies: 2
    • Views: 64
    Today, 08:25 AM Go to last post
  4. Bristol compressor oil sight glass thread

    Started by narkom, 05-19-2018 09:11 AM
    • Replies: 10
    • Views: 235
    Today, 03:31 AM Go to last post
  5. Why?

    Started by samgevas, 05-17-2018 02:30 PM
    • Replies: 7
    • Views: 399
    Today, 12:15 AM Go to last post
  6. Trane River.

    Started by HVAC/R 19, 05-18-2018 12:48 PM
    • Replies: 4
    • Views: 230
    Yesterday, 10:07 AM Go to last post
  7. Accumulator question

    Started by Fsubarashii, Yesterday 12:51 AM
    • Replies: 5
    • Views: 212
    Yesterday, 09:59 AM Go to last post
  8. TRANE YCH330 TRANE RTU

    Started by hvac17011, 05-19-2018 11:38 AM
    • Replies: 7
    • Views: 208
    05-19-2018, 05:54 PM Go to last post
  9. Another 30GTN to55 thread. Come on in.

    Started by jimcafc1, 05-16-2018 10:11 AM
    • Replies: 2
    • Views: 166
    05-19-2018, 05:22 PM Go to last post
  10. Refrigerant hoses

    Started by Bglenn525, 05-18-2018 02:26 PM
    • Replies: 8
    • Views: 278
    05-19-2018, 11:33 AM Go to last post
  11. Hmm Airhandler

    Started by t1tech, 05-19-2018 07:32 AM
    • Replies: 1
    • Views: 103
    05-19-2018, 09:56 AM Go to last post
  12. Vacuum pump oil moisture

    Started by Shreadhead, 04-30-2018 10:02 PM
    • Replies: 10
    • Views: 568
    05-17-2018, 05:31 PM Go to last post
  13. Confused Clearing alarm

    Started by allan fernando, 05-17-2018 07:09 AM
    • Replies: 5
    • Views: 198
    05-17-2018, 02:36 PM Go to last post
  14. Trane chiller cgam temp sensor replacement

    Started by daveoxlad, 06-26-2013 09:18 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 5,349
    05-17-2018, 06:35 AM Go to last post
  15. Miller Picking Rooftop Units

    Started by STARHC, 05-11-2018 02:52 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 481
    05-16-2018, 10:20 PM Go to last post
  16. Oil Return Issues on AHU

    Started by ColinL21, 05-09-2018 02:14 PM
    • Replies: 3
    • Views: 262
    05-16-2018, 09:57 PM Go to last post
  17. Installing a new evap coil

    Started by Fsubarashii, 05-14-2018 10:25 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 508
    05-16-2018, 11:01 AM Go to last post
  18. 3 way diverting valves

    Started by Bglenn525, 05-15-2018 08:08 PM
    • Replies: 4
    • Views: 201
    05-15-2018, 08:37 PM Go to last post
  19. Trans voyageR RTHM BOARD LOCKOUT

    Started by hvac17011, 05-14-2018 07:32 PM
    • Replies: 7
    • Views: 250
    05-15-2018, 06:09 PM Go to last post
  20. Liebert chilled water CRAC question

    Started by shuffman, 02-10-2014 12:19 PM
    • Replies: 12
    • Views: 2,493
    05-14-2018, 03:13 PM Go to last post
  21. Carlyle 06EX299 low suction pressure trouble help ?

    Started by cfe, 05-12-2018 02:58 PM
    • Replies: 7
    • Views: 272
    05-14-2018, 09:07 AM Go to last post
  22. Confused VRF Systems and Leakage-Ref

    Started by hvactech80, 04-27-2018 11:36 AM
    • Replies: 10
    • Views: 659
    05-13-2018, 11:16 AM Go to last post
  23. 410A and 407c compressor?

    Started by Chris4u13, 04-22-2018 10:27 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 698
    05-13-2018, 09:58 AM Go to last post
  24. Addison manual

    Started by knave, 05-09-2018 08:58 PM
    • Replies: 3
    • Views: 195
    05-10-2018, 06:47 AM Go to last post
  25. Siemens MMI 540-143 cable drivers??

    Started by Jjeielrod, 05-08-2018 08:51 PM
    • Replies: 1
    • Views: 157
    05-08-2018, 09:07 PM Go to last post
  26. Trane EXV tech view

    Started by Roybow, 05-07-2018 07:26 AM
    • Replies: 8
    • Views: 320
    05-08-2018, 07:17 AM Go to last post
  27. Trane EXV tech view

    Started by Roybow, 05-07-2018 06:35 AM
    • Replies: 0
    • Views: 134
    05-07-2018, 06:35 AM Go to last post
  28. Discharge & Suction Pressure in Chilled Water Pumps

    Started by ronros90, 03-01-2017 06:18 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,769
    05-06-2018, 10:07 PM Go to last post
  29. Vacuun rated hoses

    Started by Raehvac, 04-25-2018 12:11 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 634
    05-06-2018, 06:14 PM Go to last post
  30. Taco FI Series Pump

    Started by CrazyDave, 05-04-2018 09:37 AM
    • Replies: 1
    • Views: 206
    05-05-2018, 05:03 AM Go to last post
  31. Stripped thread repair on condenser pump

    Started by BennyD, 05-02-2018 06:54 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 923
    05-04-2018, 11:20 PM Go to last post
  32. Vari-Trane VAV noise

    Started by tchntch, 12-08-2012 10:46 AM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 11,710
    05-04-2018, 02:45 PM Go to last post
    • Replies: 11
    • Views: 523
    05-04-2018, 10:49 AM Go to last post
  33. Help Deciphering Trane WSHP

    Started by MXF9283, 05-03-2018 07:06 PM
    • Replies: 3
    • Views: 265
    05-03-2018, 11:32 PM Go to last post
  34. AHU performance problem

    Started by ben9108, 04-24-2018 11:43 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 654
    05-03-2018, 07:22 AM Go to last post
  35. Temperature limits of R134a hermetic compressors

    Started by JeffKing, 05-02-2018 02:12 AM
    • Replies: 3
    • Views: 330
    05-02-2018, 11:05 PM Go to last post
  36. When the compressor needs lubricant oil top-up?

    Started by JeffKing, 05-01-2018 05:14 AM
    • Replies: 6
    • Views: 434
    05-02-2018, 09:33 PM Go to last post
  37. AAON low suction

    Started by robertmb3, 04-30-2018 06:37 PM
    • Replies: 9
    • Views: 465
    05-02-2018, 01:34 PM Go to last post
  38. Rusted compressor stub - leaking

    Started by Jigjoe, 04-18-2018 02:01 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 1,326
    05-01-2018, 08:31 PM Go to last post
  39. That Aint A Battery

    Started by corny, 05-01-2018 01:13 AM
    • Replies: 0
    • Views: 362
    05-01-2018, 01:13 AM Go to last post
  40. Oil matic chiller

    Started by DJ Tech, 04-27-2018 04:20 PM
    • Replies: 8
    • Views: 437
    04-29-2018, 10:26 AM Go to last post
  41. Trane Air Handler Question and Epic Screw up (Maybe)

    Started by Macreedy, 04-24-2018 10:09 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 888
    04-29-2018, 09:21 AM Go to last post
  42. Confused Trane RTAE chiller running in hand

    Started by ControlMark, 04-24-2018 11:47 AM
    • Replies: 7
    • Views: 511
    04-29-2018, 09:14 AM Go to last post
  43. Microchannel or Hypercoil Repairs

    Started by knave, 04-22-2018 07:20 PM
    • Replies: 12
    • Views: 719
    04-28-2018, 08:49 AM Go to last post
  44. Trane tracer manual needed

    Started by anthonyac1, 04-03-2018 07:41 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 674
    04-22-2018, 04:01 PM Go to last post
  45. Microchannel coil replacement

    Started by Bglenn525, 04-19-2018 07:34 PM
    • Replies: 11
    • Views: 532
    04-22-2018, 10:24 AM Go to last post
  46. Can I get help on a Fulton

    Started by jman2794, 04-20-2018 12:35 PM
    • Replies: 0
    • Views: 245
    04-20-2018, 12:35 PM Go to last post
    • Replies: 3
    • Views: 378
    04-20-2018, 09:31 AM Go to last post
  47. Rebuilding Steam Valve

    Started by BrotatoChip, 04-10-2018 11:30 AM
    • Replies: 10
    • Views: 522
    04-19-2018, 09:32 PM Go to last post
  48. CRAC Shaft

    Started by Tommytools, 04-12-2018 07:35 AM
    • Replies: 8
    • Views: 644
    04-19-2018, 06:11 PM Go to last post
  49. York Service Manual 160.80-M1

    Started by koolaid747, 01-08-2013 09:35 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 7,717
    04-18-2018, 05:10 PM Go to last post

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