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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: 8,861
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Exeter XL system controller manual search

    Started by xibu, 08-30-2015 10:57 PM
    • Replies: 0
    • Views: 778
    08-30-2015, 10:57 PM Go to last post
  3. Help! Uneven amp draw on fan motor.

    Started by DanDaMan370, 08-28-2015 12:29 AM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 89
    • Views: 6,456
    08-30-2015, 06:08 PM Go to last post
  4. lennox package unit

    Started by drage93, 08-22-2015 09:13 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 3,092
    08-28-2015, 08:30 PM Go to last post
  5. HOW DOES THIS WORK ? 4 STAGE THERMOSTAT

    Started by lostro, 08-25-2015 12:16 AM
    • Replies: 5
    • Views: 1,142
    08-28-2015, 04:45 PM Go to last post
    • Replies: 8
    • Views: 1,041
    08-28-2015, 04:17 AM Go to last post
  6. Honeywell JADE economiser

    Started by Junior1983, 05-09-2015 10:59 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 3,209
    08-27-2015, 10:27 PM Go to last post
  7. 60 ton Trane Chiller (2003)

    Started by hcpwr, 07-10-2015 06:55 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,992
    08-27-2015, 07:56 PM Go to last post
  8. Envision water furnace question

    Started by rrobmac, 08-27-2015 06:06 PM
    • Replies: 0
    • Views: 598
    08-27-2015, 06:06 PM Go to last post
  9. liebert product data

    Started by timjimbob, 08-25-2015 07:26 AM
    • Replies: 4
    • Views: 824
    08-27-2015, 07:13 AM Go to last post
  10. ABB 550 VFD trips over current?

    Started by CEAS-AC-TECH, 08-26-2015 09:32 AM
    • Replies: 11
    • Views: 1,144
    08-26-2015, 11:01 PM Go to last post
  11. Pumping down circuit

    Started by hands, 08-25-2015 08:34 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,729
    08-26-2015, 06:28 PM Go to last post
  12. Roof reinforcement for new RTU install

    Started by checkpoint, 08-26-2015 12:25 PM
    • Replies: 2
    • Views: 780
    08-26-2015, 01:16 PM Go to last post
  13. Post Copeland Scroll Compressor Data Needed

    Started by Push It, 08-25-2015 05:15 PM
    • Replies: 6
    • Views: 876
    08-26-2015, 07:23 AM Go to last post
  14. Am I reading PT chart correctly?

    Started by Junior1983, 08-23-2015 06:18 PM
    • Replies: 10
    • Views: 1,231
    08-26-2015, 05:27 AM Go to last post
    • Replies: 11
    • Views: 1,641
    08-25-2015, 07:06 PM Go to last post
  15. carrier 06la118 compressor

    Started by james mo, 08-24-2015 08:52 PM
    • Replies: 2
    • Views: 781
    08-25-2015, 02:59 PM Go to last post
  16. Old Trane Multizone Unit

    Started by raven5, 08-25-2015 11:13 AM
    • Replies: 1
    • Views: 805
    08-25-2015, 11:39 AM Go to last post
  17. McQuay RTU High Pressure lock out problem

    Started by richper, 08-05-2015 04:27 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,379
    08-24-2015, 10:16 PM Go to last post
  18. Humidity control problems with Humidisk65

    Started by Tularac, 08-24-2015 04:41 PM
    • Replies: 1
    • Views: 623
    08-24-2015, 09:17 PM Go to last post
  19. Confused Condenser fan is not discharging properly. NEED HELP!

    Started by Robert Roman, 08-16-2015 07:33 PM
    4 Pages
    1 2 3 4
    • Replies: 45
    • Views: 4,580
    08-24-2015, 06:33 PM Go to last post
  20. Equipment sizing / load calculations

    Started by fr420, 08-21-2015 10:12 PM
    • Replies: 5
    • Views: 934
    08-24-2015, 02:43 PM Go to last post
  21. Leak repair

    Started by tpodany88, 01-13-2014 07:56 PM
    4 Pages
    1 2 3 4
    • Replies: 42
    • Views: 7,779
    08-24-2015, 09:14 AM Go to last post
  22. unable to clear sight glass on air-cooled condensing unit.

    Started by aquadug, 08-22-2015 08:55 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,790
    08-24-2015, 03:30 AM Go to last post
  23. Condenser Approach Question

    Started by rrobmac, 08-23-2015 03:25 PM
    • Replies: 4
    • Views: 1,062
    08-23-2015, 07:19 PM Go to last post
  24. POE oil.

    Started by brintin04, 08-22-2015 01:26 PM
    • Replies: 2
    • Views: 731
    08-23-2015, 12:58 AM Go to last post
  25. Trane Unloader Rebuild

    Started by kaptnkirk, 08-20-2015 03:11 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,604
    08-21-2015, 04:50 PM Go to last post
  26. Hey guys what is this

    Started by crazzycajun, 08-10-2015 02:31 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,254
    08-21-2015, 03:28 PM Go to last post
  27. Mcquay SWP packaged water cooled unit

    Started by jman2794, 08-21-2015 01:47 PM
    • Replies: 2
    • Views: 687
    08-21-2015, 02:52 PM Go to last post
  28. RTHC Chiller No Comm

    Started by PBANIONIS, 07-29-2015 10:00 AM
    • Replies: 8
    • Views: 1,433
    08-21-2015, 02:40 PM Go to last post
  29. Trane #RAUCC40FPU03 Intermittent issue!

    Started by Junior1983, 08-19-2015 10:41 PM
    • Replies: 3
    • Views: 517
    08-20-2015, 12:46 AM Go to last post
  30. cooling coil selection

    Started by kaisharma87, 08-19-2015 12:00 PM
    • Replies: 1
    • Views: 456
    08-19-2015, 12:31 PM Go to last post
  31. Carrier 38ARS012

    Started by FilthyCoilz, 08-18-2015 05:30 PM
    • Replies: 7
    • Views: 845
    08-18-2015, 09:49 PM Go to last post
  32. Need Help Could Have Messed Up Bad

    Started by danny85, 08-12-2015 05:19 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,455
    08-18-2015, 09:44 PM Go to last post
  33. York Microchannel. Can it be repaired?

    Started by CHAINIK, 08-13-2015 07:54 PM
    • Replies: 12
    • Views: 1,347
    08-18-2015, 05:26 PM Go to last post
    • Replies: 6
    • Views: 828
    08-18-2015, 03:56 PM Go to last post
  34. Large capacity Water to Water heat pump options

    Started by bryan l, 06-10-2015 11:38 AM
    • Replies: 6
    • Views: 838
    08-17-2015, 04:27 PM Go to last post
  35. Short Cycling

    Started by Cory Wells, 07-31-2015 04:32 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 3,098
    08-17-2015, 04:22 PM Go to last post
    • Replies: 1
    • Views: 437
    08-17-2015, 12:59 PM Go to last post
  36. Barber Coleman Acuator

    Started by andersonserv, 07-29-2015 10:57 PM
    • Replies: 3
    • Views: 866
    08-14-2015, 06:59 PM Go to last post
    • Replies: 5
    • Views: 908
    08-13-2015, 12:17 PM Go to last post
  37. Lennox Prodigy smoke detector wiring?

    Started by Junior1983, 08-06-2015 12:14 PM
    • Replies: 2
    • Views: 759
    08-12-2015, 10:23 PM Go to last post
  38. Repair Question

    Started by hands, 08-11-2015 07:03 PM
    • Replies: 8
    • Views: 853
    08-12-2015, 07:32 PM Go to last post
    • Replies: 4
    • Views: 578
    08-12-2015, 07:32 PM Go to last post
  39. Trane chiller cvhe320

    Started by Gdp62, 08-12-2015 12:04 PM
    • Replies: 2
    • Views: 581
    08-12-2015, 12:45 PM Go to last post
  40. Compressor Change Out

    Started by hudson73, 07-23-2015 08:42 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,955
    08-12-2015, 10:09 AM Go to last post
    • Replies: 3
    • Views: 586
    08-12-2015, 09:19 AM Go to last post
  41. Mitsubishi Bacnet hd-150 issues

    Started by DaPoP, 08-11-2015 02:41 PM
    • Replies: 1
    • Views: 432
    08-11-2015, 04:44 PM Go to last post
  42. Samsung DVM ( How to Mute the Chime/Busser)

    Started by Infohungry, 08-10-2015 07:49 AM
    • Replies: 5
    • Views: 597
    08-10-2015, 10:06 PM Go to last post
  43. AAON M1 series drain pan

    Started by drpsr99, 08-10-2015 05:01 PM
    • Replies: 0
    • Views: 388
    08-10-2015, 05:01 PM Go to last post
    • Replies: 8
    • Views: 1,261
    08-08-2015, 11:03 AM Go to last post

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