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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: 8,846
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Is it possible? 10 ton condenser connected to two-5 ton air handlers

    Started by jdere, 07-28-2014 10:39 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,793
    06-08-2015, 10:08 PM Go to last post
    • Replies: 0
    • Views: 345
    06-08-2015, 10:45 AM Go to last post
  3. Tutco duct heater

    Started by Festis8, 03-25-2015 08:17 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,597
    06-08-2015, 10:28 AM Go to last post
  4. Testing an ice cube relay for a short

    Started by hvacsolutions, 06-02-2015 07:24 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,903
    06-08-2015, 08:17 AM Go to last post
  5. Ductboard three piece elbows in place of turning vanes

    Started by ChaseAir, 06-05-2015 06:04 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 2,146
    06-07-2015, 06:38 PM Go to last post
  6. Good thing they . . .

    Started by BBeerme, 06-06-2015 05:03 PM
    • Replies: 2
    • Views: 688
    06-06-2015, 06:57 PM Go to last post
  7. Head master question

    Started by socotech, 04-30-2012 07:36 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 6,109
    06-06-2015, 11:10 AM Go to last post
  8. Confused 06D suction cut off unloader failure or not?

    Started by refmet, 07-24-2013 11:21 PM
    • Replies: 11
    • Views: 3,600
    06-06-2015, 10:13 AM Go to last post
  9. Trane IntelliPak Microchannel Leakers

    Started by retube, 05-10-2013 07:09 PM
    • Replies: 11
    • Views: 3,044
    06-06-2015, 09:09 AM Go to last post
  10. AHU info

    Started by Jettinvr6sc, 06-05-2015 09:49 PM
    • Replies: 1
    • Views: 490
    06-06-2015, 08:03 AM Go to last post
  11. Trane Help (Rundawg)........

    Started by crstephens83, 06-04-2015 08:07 PM
    • Replies: 5
    • Views: 719
    06-05-2015, 05:38 AM Go to last post
  12. How to use an Annie a20?

    Started by meep-meep, 02-18-2014 10:19 PM
    • Replies: 12
    • Views: 1,844
    06-04-2015, 08:16 PM Go to last post
  13. load calc adding stand up freezers

    Started by freonjohn, 06-03-2015 06:42 PM
    • Replies: 4
    • Views: 498
    06-04-2015, 07:34 PM Go to last post
    • Replies: 4
    • Views: 662
    06-04-2015, 05:54 PM Go to last post
  14. Carrier nomenclature

    Started by jwdrt9, 06-04-2015 11:22 AM
    • Replies: 2
    • Views: 603
    06-04-2015, 12:00 PM Go to last post
  15. Johnson Controls TE-67NT-1B00 Temp Sensor

    Started by HVAC-matt, 05-26-2015 07:37 AM
    • Replies: 2
    • Views: 768
    06-03-2015, 05:50 PM Go to last post
  16. HVAC TECHNOLOGY AND INNOVATION

    Started by HVAC_INNOVATeR, 06-03-2015 12:39 PM
    • Replies: 7
    • Views: 660
    06-03-2015, 03:25 PM Go to last post
  17. RM7895/7897 Not Providing 120V on terminal 4

    Started by Craig Texter, 06-03-2015 09:30 AM
    • Replies: 0
    • Views: 374
    06-03-2015, 09:30 AM Go to last post
    • Replies: 7
    • Views: 994
    06-03-2015, 08:33 AM Go to last post
  18. Bell shaped spring hangers for all thread rod

    Started by ChaseAir, 06-02-2015 04:32 PM
    • Replies: 11
    • Views: 1,142
    06-03-2015, 06:09 AM Go to last post
    • Replies: 4
    • Views: 560
    06-02-2015, 10:00 PM Go to last post
  19. Well then......

    Started by n-e-w Jerz!, 05-31-2015 03:59 PM
    • Replies: 9
    • Views: 1,426
    06-02-2015, 04:53 PM Go to last post
  20. Carrier 50HCBD17 shedding condensate

    Started by DJ Tech, 05-27-2015 05:58 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,271
    06-02-2015, 09:24 AM Go to last post
  21. Economizer Help

    Started by HvacJaystl, 04-30-2014 10:32 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 6,609
    06-01-2015, 09:34 PM Go to last post
  22. Goodman ptac

    Started by lions_lair, 06-01-2015 01:15 PM
    • Replies: 2
    • Views: 595
    06-01-2015, 04:24 PM Go to last post
  23. Confused Package unit Static Pressure question????

    Started by Junior1983, 05-21-2015 06:54 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 2,272
    05-31-2015, 11:36 PM Go to last post
  24. Work Pants

    Started by Pascone10, 05-31-2014 03:03 PM
    5 Pages
    1 2 3 4 5
    • Replies: 57
    • Views: 11,845
    05-31-2015, 11:23 PM Go to last post
  25. Condensate Pouring From Spiral Duct

    Started by hvacguy1962, 05-30-2015 01:02 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 5,620
    05-31-2015, 10:00 PM Go to last post
  26. 24vac Common side signal

    Started by Jellybelly, 05-31-2015 12:56 PM
    • Replies: 6
    • Views: 828
    05-31-2015, 07:53 PM Go to last post
  27. Trane RAUCC254B21300D000009. I have LRA 198 amps

    Started by harry1964, 05-27-2015 06:24 PM
    4 Pages
    1 2 3 4
    • Replies: 42
    • Views: 2,709
    05-31-2015, 10:23 AM Go to last post
  28. Trane ycd360a4l Blower short cycling

    Started by mobowhntr, 05-28-2015 06:20 PM
    • Replies: 8
    • Views: 1,150
    05-31-2015, 09:28 AM Go to last post
  29. water assist for air cooled condensers

    Started by luxx, 05-30-2015 08:57 PM
    • Replies: 1
    • Views: 760
    05-31-2015, 09:12 AM Go to last post
  30. Chiller training/educational material

    Started by PaulSoor, 05-30-2015 03:45 AM
    • Replies: 3
    • Views: 1,777
    05-30-2015, 07:53 PM Go to last post
  31. y delta start phase check?

    Started by newbe0507, 05-06-2015 02:13 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,310
    05-30-2015, 07:53 PM Go to last post
  32. Domestic water to refrigerant heat exchanger

    Started by tcy612, 05-25-2015 09:34 AM
    • Replies: 11
    • Views: 1,228
    05-30-2015, 07:31 PM Go to last post
  33. Warm suction line with proper pressures?

    Started by Bwalk, 05-29-2015 08:37 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,420
    05-30-2015, 12:05 PM Go to last post
  34. Intuit Field Service Management

    Started by Bruno$, 02-27-2014 09:19 PM
    • Replies: 4
    • Views: 1,285
    05-29-2015, 11:36 PM Go to last post
  35. AAON Fan cycle switch

    Started by jutkhvac, 05-28-2015 03:13 PM
    • Replies: 6
    • Views: 1,061
    05-29-2015, 10:50 PM Go to last post
  36. What skills should I learn / solidify as apprentice Commercial tech?

    Started by Mut, 05-25-2015 10:03 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,345
    05-28-2015, 06:15 PM Go to last post
  37. APC FM50M water cooled dx 3-way valve

    Started by Aircooled81, 05-27-2015 09:57 PM
    • Replies: 0
    • Views: 523
    05-27-2015, 09:57 PM Go to last post
  38. APC FM35M fan replacement

    Started by il2992, 02-20-2015 02:59 PM
    • Replies: 7
    • Views: 1,662
    05-27-2015, 09:47 PM Go to last post
  39. ZEKS Dryer Modbus

    Started by Keebs, 05-26-2015 09:18 PM
    • Replies: 1
    • Views: 482
    05-27-2015, 06:09 PM Go to last post
  40. O6E Missing parts. Where did they go?

    Started by WPandH, 05-25-2015 11:15 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,723
    05-27-2015, 09:13 AM Go to last post
  41. Charging with a hot gas bypass valve

    Started by NinjaTech, 05-26-2015 03:52 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,447
    05-27-2015, 06:32 AM Go to last post
  42. Opinions on cause of failure

    Started by marter, 05-19-2015 05:35 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,941
    05-26-2015, 09:51 PM Go to last post
  43. unloaders and and oil pressures????

    Started by Bwalk, 05-21-2015 12:56 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,595
    05-26-2015, 08:52 PM Go to last post
  44. Rtaa fan control

    Started by icy78, 05-21-2015 12:12 PM
    • Replies: 10
    • Views: 1,593
    05-26-2015, 11:27 AM Go to last post
  45. Copeland Scroll oil level

    Started by targetman, 05-25-2015 09:43 AM
    • Replies: 3
    • Views: 692
    05-26-2015, 06:26 AM Go to last post
  46. Working for Trane

    Started by dilysi_3, 05-25-2015 11:35 PM
    • Replies: 2
    • Views: 619
    05-25-2015, 11:59 PM Go to last post
  47. Liebert Computer Room HVAC Units, DS Model

    Started by Answer-Man, 05-19-2015 03:52 PM
    • Replies: 12
    • Views: 1,673
    05-25-2015, 08:52 PM Go to last post

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