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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: NO AOP posts here please. ONLY Tech to Tech chatter

    Started by Dad, 08-10-2011 04:34 PM
    • Replies: 0
    • Views: 3,849
    08-10-2011, 04:34 PM Go to last post
  1. 12.5 ton coil

    Started by rayr, 10-16-2013 02:43 PM
    • Replies: 0
    • Views: 215
    10-16-2013, 02:43 PM Go to last post
  2. P-Tac

    Started by harry54, 10-15-2013 11:43 PM
    • Replies: 2
    • Views: 352
    10-16-2013, 05:56 AM Go to last post
  3. fresh air handling unit

    Started by mohammed karim, 10-14-2013 03:56 AM
    • Replies: 5
    • Views: 775
    10-15-2013, 06:48 PM Go to last post
  4. They can't both be right

    Started by The Doctor, 10-15-2013 06:17 AM
    • Replies: 1
    • Views: 456
    10-15-2013, 09:30 AM Go to last post
  5. Capacity controllers/ unloaders

    Started by Rmarshall, 07-02-2011 02:33 PM
    • Replies: 7
    • Views: 1,177
    10-15-2013, 01:25 AM Go to last post
    • Replies: 7
    • Views: 582
    10-14-2013, 11:02 PM Go to last post
  6. Three way condensate design

    Started by Rich, 10-13-2013 08:32 PM
    • Replies: 6
    • Views: 699
    10-14-2013, 02:43 PM Go to last post
  7. Limit Switch on a Duct Unit

    Started by TimTech1, 10-09-2013 08:11 PM
    • Replies: 1
    • Views: 365
    10-14-2013, 10:23 AM Go to last post
  8. Liebert belt squeal

    Started by allstar08, 08-08-2009 12:39 AM
    4 Pages
    1 2 3 4
    • Replies: 42
    • Views: 4,852
    10-13-2013, 11:56 AM Go to last post
  9. Mcquay cond fan starting in wrong direction?

    Started by seathop, 09-21-2013 07:57 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,276
    10-13-2013, 11:43 AM Go to last post
  10. RTAC......Techview

    Started by chad_nc, 12-01-2006 05:48 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,131
    10-11-2013, 11:59 PM Go to last post
  11. Working on metal roof buildings

    Started by Johnny651, 10-11-2013 08:44 AM
    • Replies: 5
    • Views: 498
    10-11-2013, 11:46 PM Go to last post
  12. Need help On a HOT DAWG modane unit heater

    Started by Bamster03, 10-10-2013 03:17 PM
    • Replies: 6
    • Views: 607
    10-11-2013, 05:11 PM Go to last post
  13. weird call today

    Started by northeastbeast, 10-10-2013 06:33 PM
    • Replies: 2
    • Views: 424
    10-10-2013, 07:40 PM Go to last post
  14. Carrier VVT help

    Started by targetman, 10-03-2013 05:26 PM
    • Replies: 11
    • Views: 768
    10-10-2013, 06:04 PM Go to last post
  15. 3 phase compressor over amping

    Started by MIREMEG, 10-07-2013 11:43 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 1,629
    10-10-2013, 02:22 PM Go to last post
  16. Package unit curb adapter questions

    Started by Capz, 10-03-2013 08:00 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,334
    10-10-2013, 06:50 AM Go to last post
  17. ICP and Carrier

    Started by MIREMEG, 10-10-2013 01:13 AM
    • Replies: 4
    • Views: 490
    10-10-2013, 06:40 AM Go to last post
  18. 12 to 409a to 134a

    Started by docingram, 09-13-2013 12:23 PM
    • Replies: 9
    • Views: 740
    10-10-2013, 12:47 AM Go to last post
  19. ENG A Make up air ignition

    Started by newgage, 10-07-2013 10:27 PM
    • Replies: 5
    • Views: 675
    10-09-2013, 08:38 PM Go to last post
  20. Trane Voyager

    Started by xaza23, 10-05-2013 09:47 AM
    • Replies: 10
    • Views: 863
    10-09-2013, 07:59 PM Go to last post
  21. Concentric duct, math check please

    Started by obieone, 10-08-2013 05:19 PM
    • Replies: 3
    • Views: 415
    10-09-2013, 06:47 PM Go to last post
  22. Confused HB Smith Boiler Identification and Info

    Started by Moegilla, 10-09-2013 05:15 PM
    • Replies: 0
    • Views: 310
    10-09-2013, 05:15 PM Go to last post
  23. TTT vs Digicool website

    Started by northeastbeast, 09-22-2013 09:48 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,608
    10-09-2013, 12:23 PM Go to last post
  24. One small office has a smoker

    Started by vin lashon, 10-01-2013 04:37 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,097
    10-09-2013, 12:14 AM Go to last post
  25. Cooling tower bypass valves

    Started by mr131, 10-02-2013 04:11 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,097
    10-08-2013, 10:56 AM Go to last post
  26. Air Handler Cartridge Filters

    Started by hvacfisch, 10-07-2013 02:21 PM
    • Replies: 4
    • Views: 478
    10-08-2013, 10:47 AM Go to last post
  27. R-414b relief valve

    Started by gravity, 10-07-2013 04:51 PM
    • Replies: 2
    • Views: 410
    10-07-2013, 06:40 PM Go to last post
  28. 06ET Compressor Pumps out the oil

    Started by servman, 10-07-2013 03:05 PM
    • Replies: 2
    • Views: 487
    10-07-2013, 04:07 PM Go to last post
  29. Need a little help with a power flame burner

    Started by estea/c, 09-26-2013 08:15 PM
    • Replies: 10
    • Views: 1,489
    10-07-2013, 03:34 PM Go to last post
  30. A/C coil contactor question

    Started by Asfyxiate, 10-01-2013 07:50 PM
    • Replies: 7
    • Views: 861
    10-06-2013, 09:20 PM Go to last post
  31. Angry Hey shipmate, ISOLATE that component please!!!

    Started by obieone, 10-05-2013 10:09 AM
    • Replies: 6
    • Views: 671
    10-06-2013, 07:03 PM Go to last post
  32. pin hole leak compressor shell

    Started by ACFIXR, 10-04-2013 01:53 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,166
    10-06-2013, 02:38 PM Go to last post
  33. Trane CGAM chiller flow switch

    Started by texast, 09-25-2013 05:09 PM
    • Replies: 6
    • Views: 953
    10-06-2013, 02:30 PM Go to last post
  34. Customer Canceled a Service Call After I Arrived. What Would You Do?

    Started by RichO, 10-01-2013 02:13 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,894
    10-06-2013, 12:55 PM Go to last post
  35. Exclamation Carrier GX 30 247

    Started by Thinus.booysen, 10-01-2013 09:23 AM
    • Replies: 2
    • Views: 321
    10-06-2013, 10:48 AM Go to last post
  36. Singing Case

    Started by refrepairman, 10-03-2013 06:54 PM
    • Replies: 6
    • Views: 407
    10-05-2013, 09:56 PM Go to last post
  37. Oil samples

    Started by targetman, 10-05-2013 06:44 AM
    • Replies: 2
    • Views: 368
    10-05-2013, 07:55 PM Go to last post
  38. VFD's

    Started by Sir Fixalot, 09-13-2013 12:34 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,558
    10-05-2013, 07:31 PM Go to last post
  39. Rooftop unit ID

    Started by epacertified, 10-04-2013 01:38 PM
    • Replies: 8
    • Views: 426
    10-04-2013, 10:15 PM Go to last post
  40. T-stat "A" terminal

    Started by cjpwalker, 09-27-2013 10:27 PM
    • Replies: 2
    • Views: 403
    10-04-2013, 03:17 PM Go to last post
  41. Question MANUAL RESET LOW PRESSURE SWITCH

    Started by mrhvacmechanic, 10-02-2013 09:44 PM
    • Replies: 5
    • Views: 722
    10-03-2013, 11:38 PM Go to last post
  42. E=ymc2

    Started by Joseph'bidness, 10-03-2013 09:00 PM
    • Replies: 0
    • Views: 398
    10-03-2013, 09:00 PM Go to last post
  43. Old morgue cooler

    Started by mcr, 09-30-2013 06:00 PM
    • Replies: 7
    • Views: 671
    10-03-2013, 07:07 PM Go to last post
  44. Low Suction Issue R-22 Commercial A/C

    Started by ChrisUSM, 10-02-2013 10:07 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 807
    10-03-2013, 06:53 PM Go to last post
  45. Lennox economizer M-2 new hardware prodigy

    Started by hvacelectric, 09-30-2013 11:48 PM
    • Replies: 10
    • Views: 914
    10-03-2013, 09:09 AM Go to last post
  46. Varitrane VPEF Reheat Problem

    Started by lafittejdubb, 10-03-2013 12:48 AM
    • Replies: 0
    • Views: 263
    10-03-2013, 12:48 AM Go to last post
  47. One Condensing Unit Running Two Cold Plate Units

    Started by RichO, 10-02-2013 05:20 PM
    • Replies: 2
    • Views: 299
    10-02-2013, 05:51 PM Go to last post
  48. Difference in Victaulic fittings

    Started by csmyn, 10-01-2013 12:30 PM
    • Replies: 4
    • Views: 554
    10-01-2013, 08:23 PM Go to last post
    • Replies: 5
    • Views: 429
    10-01-2013, 04:28 PM Go to last post

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