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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: 13,578
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

    • Replies: 5
    • Views: 41
    Today, 01:08 PM Go to last post
  2. Carrier 6 Ton RTU High Suction Pressure

    Started by jumstar, 06-20-2019 01:16 AM
    4 Pages
    1 2 3 4
    • Replies: 47
    • Views: 1,555
    Today, 09:42 AM Go to last post
  3. Cleaning up refrigerant circuit completely saturated with water

    Started by drudoc, 07-04-2019 07:20 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 782
    Today, 09:30 AM Go to last post
  4. Pulls high amps sometimes.

    Started by CHEMASKBG, Today 05:52 AM
    • Replies: 1
    • Views: 71
    Today, 08:28 AM Go to last post
    • Replies: 3
    • Views: 103
    Today, 07:48 AM Go to last post
    • Replies: 3
    • Views: 137
    Today, 07:19 AM Go to last post
  5. Carrier 38AUQE12AOM6

    Started by jmandtc, Yesterday 07:40 PM
    • Replies: 1
    • Views: 88
    Yesterday, 10:02 PM Go to last post
  6. Refrigerant Type

    Started by TAC Service, 07-15-2019 05:45 PM
    • Replies: 3
    • Views: 190
    Yesterday, 07:44 AM Go to last post
  7. Delta T on 2 circuit evap

    Started by cfmech, 07-15-2019 02:12 PM
    • Replies: 3
    • Views: 180
    07-15-2019, 09:00 PM Go to last post
  8. Exclamation Clevland Tilt Kettle Flashing Low WaterLight

    Started by Shawnzskii, 07-14-2019 02:08 PM
    • Replies: 2
    • Views: 144
    07-15-2019, 04:47 PM Go to last post
  9. Prevailing Wage AZ 2019

    Started by AdrianOmarPerez, 06-30-2019 03:47 PM
    5 Pages
    1 2 3 4 5
    • Replies: 60
    • Views: 1,815
    07-15-2019, 08:09 AM Go to last post
  10. Liebert Parts

    Started by coyote, 07-11-2019 06:15 PM
    • Replies: 6
    • Views: 327
    07-15-2019, 07:43 AM Go to last post
  11. Defrost Termination question

    Started by zapatas23, 08-15-2012 05:16 PM
    • Replies: 11
    • Views: 4,136
    07-15-2019, 07:13 AM Go to last post
  12. P4 Error Code On Mini Split New install

    Started by smokinaces, 07-12-2019 01:02 AM
    • Replies: 4
    • Views: 321
    07-14-2019, 08:01 PM Go to last post
    • Replies: 24
    • Views: 889
    07-14-2019, 07:49 AM Go to last post
  13. Evcon parts distributed by who?

    Started by OCAIR, 07-12-2019 10:54 PM
    • Replies: 8
    • Views: 223
    07-13-2019, 03:08 PM Go to last post
  14. Installing VFD on old Trane SWUD

    Started by baronpilot, 07-09-2019 06:45 PM
    • Replies: 7
    • Views: 357
    07-12-2019, 11:45 AM Go to last post
  15. Trane board program

    Started by ryan79, 07-10-2019 07:44 AM
    • Replies: 3
    • Views: 254
    07-11-2019, 12:05 PM Go to last post
  16. Daikin wmc chiller

    Started by Britt Cockrell, 07-03-2019 11:36 AM
    • Replies: 10
    • Views: 489
    07-10-2019, 11:00 AM Go to last post
  17. Solid State Contactors

    Started by TimTech1, 06-27-2019 12:10 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,055
    07-10-2019, 09:28 AM Go to last post
  18. How to control humidity in the GYM

    Started by SergeyB, 07-08-2019 11:15 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 535
    07-09-2019, 09:41 AM Go to last post
  19. How much efficiency does subsoiling REALLY add

    Started by dave1234, 07-06-2019 10:08 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 713
    07-07-2019, 09:43 PM Go to last post
  20. Both twin pumps failed on same day

    Started by ahmad09k, 07-06-2019 10:39 PM
    • Replies: 3
    • Views: 296
    07-07-2019, 06:00 PM Go to last post
  21. Daikin microtech II going rogue on split unit

    Started by Armament, 07-06-2019 07:07 AM
    • Replies: 2
    • Views: 233
    07-07-2019, 03:08 PM Go to last post
  22. Compressed Air Systems Dryers

    Started by AdrianOmarPerez, 07-07-2019 02:00 AM
    • Replies: 5
    • Views: 315
    07-07-2019, 01:53 PM Go to last post
  23. Reliatel replacement ignition module

    Started by wvuboarder, 12-04-2011 11:47 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,510
    07-06-2019, 12:03 PM Go to last post
  24. honeywell M7215A1008 issue

    Started by Bald Menace, 03-27-2017 11:06 PM
    • Replies: 8
    • Views: 1,196
    07-05-2019, 11:24 AM Go to last post
  25. Experienced service tech question

    Started by Thisguy97, 06-29-2019 07:10 PM
    5 Pages
    1 2 3 4 5
    • Replies: 57
    • Views: 1,982
    07-05-2019, 11:11 AM Go to last post
    • Replies: 1
    • Views: 193
    07-04-2019, 09:36 AM Go to last post
  26. Alerton Microset 4

    Started by J_p, 06-27-2019 06:35 AM
    • Replies: 3
    • Views: 256
    07-03-2019, 03:42 PM Go to last post
  27. York VRF outdoor unit

    Started by brztech, 07-03-2019 03:01 PM
    • Replies: 0
    • Views: 154
    07-03-2019, 03:01 PM Go to last post
  28. Stulz COS-060-AR-U Server Room AC filter drier

    Started by tonkyman, 06-25-2019 03:38 PM
    • Replies: 1
    • Views: 248
    07-03-2019, 01:01 PM Go to last post
  29. Favorite brand of vfd

    Started by patpinet, 06-29-2019 02:57 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 584
    07-03-2019, 11:04 AM Go to last post
  30. Skymark Skypak's

    Started by cmajerus, 09-25-2013 01:09 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 14,803
    07-03-2019, 08:33 AM Go to last post
  31. Trane Unit Weights

    Started by abell4, 07-02-2019 06:23 AM
    • Replies: 6
    • Views: 323
    07-02-2019, 03:18 PM Go to last post
  32. Restart A/C System

    Started by SirMel77, 06-30-2019 10:30 PM
    • Replies: 6
    • Views: 348
    07-02-2019, 09:03 AM Go to last post
  33. Condensate dripping off coil....

    Started by thirdcoast361, 09-04-2014 08:36 PM
    4 Pages
    1 2 3 4
    • Replies: 46
    • Views: 14,645
    07-01-2019, 10:28 PM Go to last post
    • Replies: 2
    • Views: 262
    07-01-2019, 09:28 PM Go to last post
  34. O6e semi hermetic high discharge temp.

    Started by anthonyac1, 05-25-2019 09:10 PM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 2,015
    07-01-2019, 02:19 PM Go to last post
  35. Is an air vent always needed at every high point in a closed loop?

    Started by mccann, 06-25-2019 08:44 PM
    4 Pages
    1 2 3 4
    • Replies: 49
    • Views: 1,495
    07-01-2019, 10:56 AM Go to last post
  36. trane mcca025dd

    Started by jacobsond, 07-01-2019 07:51 AM
    • Replies: 0
    • Views: 153
    07-01-2019, 07:51 AM Go to last post
  37. Confused Tips for getting tandem compressors into high RTU?

    Started by cbunting, 06-17-2019 09:54 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 854
    06-30-2019, 06:12 PM Go to last post
  38. One Motor 3 Blower Fans

    Started by SupplyHouse101, 06-19-2019 01:28 PM
    • Replies: 9
    • Views: 554
    06-30-2019, 05:53 PM Go to last post
  39. Lead/lag setup

    Started by Makeitcold, 06-22-2019 02:55 PM
    • Replies: 5
    • Views: 551
    06-30-2019, 05:35 PM Go to last post
  40. Copeland start/run/potential relay question

    Started by Dave Q, 06-28-2019 11:39 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 715
    06-30-2019, 08:12 AM Go to last post
    • Replies: 3
    • Views: 309
    06-27-2019, 10:11 PM Go to last post
  41. Commercial Facility Maintenance

    Started by WAYNE3298, 06-26-2019 11:17 PM
    • Replies: 4
    • Views: 376
    06-27-2019, 08:28 PM Go to last post
    • Replies: 1
    • Views: 215
    06-27-2019, 10:11 AM Go to last post
  42. Liebert Low Press Circuit

    Started by Skillet, 06-20-2019 03:29 PM
    • Replies: 5
    • Views: 407
    06-26-2019, 09:31 PM Go to last post
    • Replies: 18
    • Views: 714
    06-26-2019, 02:09 PM Go to last post

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