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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: 9,082
    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: 3,835
    09-02-2015, 10:43 AM Go to last post
  3. chrigs

    Started by chrigs, 09-01-2015 01:55 PM
    • Replies: 8
    • Views: 975
    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: 6,052
    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: 847
    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: 6,181
    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: 1,462
    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: 1,310
    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: 963
    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: 1,827
    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: 1,585
    08-31-2015, 03:57 PM Go to last post
  12. Manuals

    Started by wra, 07-31-2015 07:06 PM
    • Replies: 6
    • Views: 1,648
    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: 1,314
    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: 845
    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: 7,147
    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: 3,435
    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: 1,199
    08-28-2015, 04:45 PM Go to last post
    • Replies: 8
    • Views: 1,104
    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: 3,498
    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: 2,234
    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: 625
    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: 922
    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: 1,218
    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: 1,853
    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: 806
    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: 927
    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: 1,303
    08-26-2015, 05:27 AM Go to last post
    • Replies: 11
    • Views: 1,760
    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: 854
    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: 872
    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: 2,604
    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: 656
    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: 4,898
    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: 998
    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: 8,186
    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: 1,967
    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: 1,186
    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: 803
    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: 1,788
    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: 2,480
    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: 730
    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: 1,539
    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: 563
    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: 484
    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: 1,022
    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: 1,649
    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: 1,516
    08-18-2015, 05:26 PM Go to last post
    • Replies: 6
    • Views: 858
    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: 907
    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: 3,382
    08-17-2015, 04:22 PM Go to last post
    • Replies: 1
    • Views: 473
    08-17-2015, 12:59 PM Go to last post

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