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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: 9,347
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Re insulation of Refrigerant Lines

    Started by Cory Wells, 08-25-2015 11:40 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 4,207
    09-02-2015, 10:43 AM Go to last post
  3. chrigs

    Started by chrigs, 09-01-2015 01:55 PM
    • Replies: 8
    • Views: 1,130
    09-01-2015, 09:12 PM Go to last post
  4. What am I missing?

    Started by 280zx, 07-22-2015 09:06 PM
    3 Pages
    1 2 3
    • Replies: 38
    • Views: 6,654
    09-01-2015, 08:43 PM Go to last post
  5. Fresh air intake options

    Started by swetha, 08-31-2015 03:07 AM
    • Replies: 3
    • Views: 887
    09-01-2015, 07:04 PM Go to last post
  6. Best vaccum pump

    Started by Junior1983, 08-14-2015 12:07 AM
    5 Pages
    1 2 3 4 5
    • Replies: 59
    • Views: 6,786
    09-01-2015, 04:03 PM Go to last post
  7. Using 1/3 hp instead of 1/4 hp any problem?

    Started by DeltaTech, 08-31-2015 11:23 AM
    • Replies: 9
    • Views: 1,615
    09-01-2015, 02:43 PM Go to last post
  8. Copeland temperature sensor question

    Started by richp, 08-31-2015 07:35 PM
    • Replies: 8
    • Views: 1,357
    09-01-2015, 09:21 AM Go to last post
  9. Lennox CHP20-060-4G Issues?

    Started by Junior1983, 08-31-2015 11:12 PM
    • Replies: 1
    • Views: 996
    09-01-2015, 12:57 AM Go to last post
  10. Scroll Vibration

    Started by jimp, 08-30-2015 01:01 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,932
    08-31-2015, 11:02 PM Go to last post
  11. New AC problem

    Started by Bdeeks, 08-31-2015 12:45 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,756
    08-31-2015, 03:57 PM Go to last post
  12. Manuals

    Started by wra, 07-31-2015 07:06 PM
    • Replies: 6
    • Views: 1,750
    08-31-2015, 07:10 AM Go to last post
  13. What up with icp technical support?

    Started by drage93, 08-30-2015 02:13 PM
    • Replies: 4
    • Views: 1,484
    08-30-2015, 11:32 PM Go to last post
  14. Exeter XL system controller manual search

    Started by xibu, 08-30-2015 10:57 PM
    • Replies: 0
    • Views: 917
    08-30-2015, 10:57 PM Go to last post
  15. 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: 8,044
    08-30-2015, 06:08 PM Go to last post
  16. lennox package unit

    Started by drage93, 08-22-2015 09:13 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 3,810
    08-28-2015, 08:30 PM Go to last post
  17. HOW DOES THIS WORK ? 4 STAGE THERMOSTAT

    Started by lostro, 08-25-2015 12:16 AM
    • Replies: 5
    • Views: 1,249
    08-28-2015, 04:45 PM Go to last post
    • Replies: 8
    • Views: 1,236
    08-28-2015, 04:17 AM Go to last post
  18. Honeywell JADE economiser

    Started by Junior1983, 05-09-2015 10:59 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 3,802
    08-27-2015, 10:27 PM Go to last post
  19. 60 ton Trane Chiller (2003)

    Started by hcpwr, 07-10-2015 06:55 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,434
    08-27-2015, 07:56 PM Go to last post
  20. Envision water furnace question

    Started by rrobmac, 08-27-2015 06:06 PM
    • Replies: 0
    • Views: 645
    08-27-2015, 06:06 PM Go to last post
  21. liebert product data

    Started by timjimbob, 08-25-2015 07:26 AM
    • Replies: 4
    • Views: 986
    08-27-2015, 07:13 AM Go to last post
  22. ABB 550 VFD trips over current?

    Started by CEAS-AC-TECH, 08-26-2015 09:32 AM
    • Replies: 11
    • Views: 1,353
    08-26-2015, 11:01 PM Go to last post
  23. Pumping down circuit

    Started by hands, 08-25-2015 08:34 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,939
    08-26-2015, 06:28 PM Go to last post
  24. Roof reinforcement for new RTU install

    Started by checkpoint, 08-26-2015 12:25 PM
    • Replies: 2
    • Views: 829
    08-26-2015, 01:16 PM Go to last post
  25. Post Copeland Scroll Compressor Data Needed

    Started by Push It, 08-25-2015 05:15 PM
    • Replies: 6
    • Views: 970
    08-26-2015, 07:23 AM Go to last post
  26. Am I reading PT chart correctly?

    Started by Junior1983, 08-23-2015 06:18 PM
    • Replies: 10
    • Views: 1,375
    08-26-2015, 05:27 AM Go to last post
    • Replies: 11
    • Views: 1,880
    08-25-2015, 07:06 PM Go to last post
  27. carrier 06la118 compressor

    Started by james mo, 08-24-2015 08:52 PM
    • Replies: 2
    • Views: 912
    08-25-2015, 02:59 PM Go to last post
  28. Old Trane Multizone Unit

    Started by raven5, 08-25-2015 11:13 AM
    • Replies: 1
    • Views: 944
    08-25-2015, 11:39 AM Go to last post
  29. McQuay RTU High Pressure lock out problem

    Started by richper, 08-05-2015 04:27 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,760
    08-24-2015, 10:16 PM Go to last post
  30. Humidity control problems with Humidisk65

    Started by Tularac, 08-24-2015 04:41 PM
    • Replies: 1
    • Views: 694
    08-24-2015, 09:17 PM Go to last post
  31. 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: 5,106
    08-24-2015, 06:33 PM Go to last post
  32. Equipment sizing / load calculations

    Started by fr420, 08-21-2015 10:12 PM
    • Replies: 5
    • Views: 1,044
    08-24-2015, 02:43 PM Go to last post
  33. Leak repair

    Started by tpodany88, 01-13-2014 07:56 PM
    4 Pages
    1 2 3 4
    • Replies: 42
    • Views: 8,631
    08-24-2015, 09:14 AM Go to last post
  34. 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: 2,073
    08-24-2015, 03:30 AM Go to last post
  35. Condenser Approach Question

    Started by rrobmac, 08-23-2015 03:25 PM
    • Replies: 4
    • Views: 1,305
    08-23-2015, 07:19 PM Go to last post
  36. POE oil.

    Started by brintin04, 08-22-2015 01:26 PM
    • Replies: 2
    • Views: 854
    08-23-2015, 12:58 AM Go to last post
  37. Trane Unloader Rebuild

    Started by kaptnkirk, 08-20-2015 03:11 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,862
    08-21-2015, 04:50 PM Go to last post
  38. Hey guys what is this

    Started by crazzycajun, 08-10-2015 02:31 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,728
    08-21-2015, 03:28 PM Go to last post
  39. Mcquay SWP packaged water cooled unit

    Started by jman2794, 08-21-2015 01:47 PM
    • Replies: 2
    • Views: 769
    08-21-2015, 02:52 PM Go to last post
  40. RTHC Chiller No Comm

    Started by PBANIONIS, 07-29-2015 10:00 AM
    • Replies: 8
    • Views: 1,634
    08-21-2015, 02:40 PM Go to last post
  41. Trane #RAUCC40FPU03 Intermittent issue!

    Started by Junior1983, 08-19-2015 10:41 PM
    • Replies: 3
    • Views: 588
    08-20-2015, 12:46 AM Go to last post
  42. cooling coil selection

    Started by kaisharma87, 08-19-2015 12:00 PM
    • Replies: 1
    • Views: 516
    08-19-2015, 12:31 PM Go to last post
  43. Carrier 38ARS012

    Started by FilthyCoilz, 08-18-2015 05:30 PM
    • Replies: 7
    • Views: 1,180
    08-18-2015, 09:49 PM Go to last post
  44. Need Help Could Have Messed Up Bad

    Started by danny85, 08-12-2015 05:19 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,831
    08-18-2015, 09:44 PM Go to last post
  45. York Microchannel. Can it be repaired?

    Started by CHAINIK, 08-13-2015 07:54 PM
    • Replies: 12
    • Views: 1,606
    08-18-2015, 05:26 PM Go to last post
    • Replies: 6
    • Views: 886
    08-18-2015, 03:56 PM Go to last post
  46. Large capacity Water to Water heat pump options

    Started by bryan l, 06-10-2015 11:38 AM
    • Replies: 6
    • Views: 945
    08-17-2015, 04:27 PM Go to last post
  47. Short Cycling

    Started by Cory Wells, 07-31-2015 04:32 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 3,570
    08-17-2015, 04:22 PM Go to last post
    • Replies: 1
    • Views: 492
    08-17-2015, 12:59 PM Go to last post

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