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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: 20,545
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Air cooled equipment for dusty outdoor environment

    Started by Bill Lee, 07-22-2021 11:29 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 381
    Today, 11:17 AM Go to last post
  3. New compressor died in minutes

    Started by Bibin Lalu, 07-19-2021 05:21 AM
    2 Pages
    1 2
    • Replies: 28
    • Views: 653
    Today, 07:30 AM Go to last post
  4. Post editing

    Started by bornjanuary25, Today 12:16 AM
    • Replies: 2
    • Views: 156
    Today, 03:20 AM Go to last post
  5. Discharge Gas Bypass Valve

    Started by hands, Yesterday 09:10 PM
    • Replies: 1
    • Views: 110
    Yesterday, 11:24 PM Go to last post
    • Replies: 7
    • Views: 364
    Yesterday, 11:01 PM Go to last post
  6. Flowing nitrogen while brazing

    Started by NathanWagner, 05-24-2021 07:45 AM
    3 Pages
    1 2 3
    • Replies: 41
    • Views: 2,068
    Yesterday, 05:05 PM Go to last post
  7. Thread sealant for refrigerant

    Started by chander, 07-16-2021 08:04 PM
    2 Pages
    1 2
    • Replies: 36
    • Views: 1,073
    Yesterday, 02:49 PM Go to last post
  8. Retrieving fault codes on Mquay Mark lV heat pump

    Started by dave1234, 07-27-2021 10:46 AM
    • Replies: 4
    • Views: 171
    Yesterday, 10:04 AM Go to last post
  9. Refrigerant leaking

    Started by bornjanuary25, 07-27-2021 05:32 PM
    • Replies: 7
    • Views: 268
    Yesterday, 08:59 AM Go to last post
  10. heatpump "smelling"

    Started by slickgoat05, 07-27-2021 06:53 PM
    • Replies: 3
    • Views: 207
    Yesterday, 12:30 AM Go to last post
  11. Carrier Specs for older equipment

    Started by ormondac, 07-24-2021 01:55 PM
    • Replies: 1
    • Views: 199
    07-24-2021, 02:20 PM Go to last post
  12. DAIKIN air cooled screw

    Started by skleetly, 07-21-2021 04:08 PM
    • Replies: 12
    • Views: 347
    07-23-2021, 10:29 AM Go to last post
  13. Condensate in bottom of blower compartment

    Started by nuclear rabbit, 07-16-2021 01:32 PM
    • Replies: 12
    • Views: 369
    07-22-2021, 03:05 PM Go to last post
  14. Using 1/3 hp instead of 1/4 hp any problem?

    Started by DeltaTech, 08-31-2015 11:23 AM
    • Replies: 14
    • Views: 17,390
    07-20-2021, 11:51 PM Go to last post
  15. two closed loop system

    Started by NRG$WIZ, 07-16-2021 05:49 PM
    • Replies: 13
    • Views: 352
    07-20-2021, 07:48 PM Go to last post
  16. Confused YORK Chiller Ycwz33abo "over current" code

    Started by doitrightkid, 07-18-2021 02:45 PM
    • Replies: 3
    • Views: 221
    07-20-2021, 05:34 PM Go to last post
  17. Automotive HVAC - POE oil vs PAG oil

    Started by unicrey, 07-19-2021 05:10 PM
    • Replies: 13
    • Views: 252
    07-19-2021, 08:53 PM Go to last post
    • Replies: 9
    • Views: 491
    07-18-2021, 01:04 PM Go to last post
  18. Daikin vrf recovery mode?

    Started by anthonyac1, 07-12-2021 12:30 PM
    • Replies: 12
    • Views: 387
    07-18-2021, 09:54 AM Go to last post
  19. City multi pqry-p96t alarm 1301 low refrigerant

    Started by Shreadhead, 07-16-2021 02:41 PM
    • Replies: 4
    • Views: 165
    07-16-2021, 04:44 PM Go to last post
  20. Adjusting gas regulators

    Started by hands, 01-17-2014 08:04 PM
    • Replies: 19
    • Views: 11,945
    07-16-2021, 07:06 AM Go to last post
  21. LG MULTI V 5 VRF

    Started by Craig Howell, 01-31-2021 02:16 PM
    • Replies: 3
    • Views: 722
    07-14-2021, 08:07 AM Go to last post
  22. Mitsubishi city multi cms-mng

    Started by Shreadhead, 07-06-2021 09:40 AM
    • Replies: 6
    • Views: 442
    07-14-2021, 12:12 AM Go to last post
  23. Question Duct mounted smoke detector

    Started by coyote, 07-12-2021 06:49 PM
    • Replies: 5
    • Views: 201
    07-13-2021, 11:59 PM Go to last post
  24. Copper welding

    Started by Bibin Lalu, 07-03-2021 03:17 AM
    2 Pages
    1 2
    • Replies: 30
    • Views: 1,082
    07-12-2021, 11:34 AM Go to last post
  25. Snyder General CDR075 Manual

    Started by DannyBroyles, 06-21-2021 03:10 PM
    • Replies: 4
    • Views: 364
    07-08-2021, 05:46 PM Go to last post
  26. Converting Trane Voyager from VAV to CV?

    Started by pmoo, 11-21-2019 07:30 AM
    • Replies: 16
    • Views: 2,049
    07-08-2021, 05:11 PM Go to last post
  27. YORK ZJ150E36G5B5BCD2A1

    Started by BobRosa, 06-30-2021 10:58 AM
    • Replies: 1
    • Views: 291
    07-02-2021, 12:40 PM Go to last post
  28. Hermetic compressor oil charge

    Started by Refrig1234, 06-24-2021 07:11 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,010
    07-02-2021, 07:58 AM Go to last post
  29. Trane 15 rtu

    Started by littlevil85, 06-14-2021 02:41 PM
    • Replies: 5
    • Views: 582
    07-01-2021, 08:48 AM Go to last post
    • Replies: 17
    • Views: 2,957
    06-30-2021, 04:17 AM Go to last post
  30. LG VRF Compressor Failure

    Started by chiefj, 06-01-2020 03:20 PM
    • Replies: 13
    • Views: 3,010
    06-30-2021, 04:05 AM Go to last post
  31. Gurgling noise in VRF

    Started by INSPECTO, 12-20-2019 03:01 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,857
    06-30-2021, 03:58 AM Go to last post
    • Replies: 2
    • Views: 258
    06-29-2021, 07:40 PM Go to last post
  32. Leaking ball valve

    Started by Shreadhead, 06-29-2021 01:10 PM
    • Replies: 3
    • Views: 302
    06-29-2021, 02:50 PM Go to last post
  33. Fujitsu AOU24RLXFZ bad valve body repair

    Started by dalack, 06-22-2021 11:14 PM
    • Replies: 14
    • Views: 870
    06-24-2021, 07:58 AM Go to last post
  34. Causes of mold

    Started by oli.work, 06-19-2021 02:21 PM
    • Replies: 6
    • Views: 500
    06-20-2021, 04:52 PM Go to last post
  35. Dew point to prevent condensation

    Started by oli.work, 06-19-2021 01:17 PM
    • Replies: 1
    • Views: 357
    06-19-2021, 01:25 PM Go to last post
  36. Angry Trane XL19i two-stage condenser control issues

    Started by 826, 06-18-2021 02:29 PM
    • Replies: 6
    • Views: 376
    06-19-2021, 10:02 AM Go to last post
  37. Communications Underground Vault AC

    Started by AdrianOmarPerez, 06-10-2021 03:21 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 902
    06-18-2021, 11:04 PM Go to last post

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