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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: 3,643
    08-10-2011, 04:34 PM Go to last post
  1. Second stage cooling after 15 minutes shuts down

    Started by harry1964, 08-26-2013 08:46 PM
    • Replies: 4
    • Views: 250
    08-26-2013, 08:59 PM Go to last post
  2. Additional oil formula??

    Started by eddie-boyz1, 08-22-2013 12:01 PM
    • Replies: 5
    • Views: 380
    08-26-2013, 07:29 PM Go to last post
  3. expert troubleshoot and install advice

    Started by youngjoshua20, 08-23-2013 10:00 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 1,658
    08-26-2013, 07:23 PM Go to last post
  4. 3phase compressor

    Started by reisworth, 08-23-2013 08:09 PM
    • Replies: 6
    • Views: 498
    08-26-2013, 02:05 PM Go to last post
  5. Trane CRHM200

    Started by PJ's cool-aid, 03-03-2010 01:19 PM
    • Replies: 9
    • Views: 977
    08-26-2013, 11:17 AM Go to last post
  6. Prevented maintenance

    Started by Fvenviro, 08-22-2013 10:27 AM
    • Replies: 7
    • Views: 522
    08-26-2013, 06:29 AM Go to last post
  7. Hartell J-100 Safety Switch

    Started by soundsgood, 08-25-2013 02:21 PM
    • Replies: 2
    • Views: 484
    08-25-2013, 08:29 PM Go to last post
  8. Question about commmercial unit

    Started by hvacsolutions, 08-10-2013 10:48 PM
    • Replies: 9
    • Views: 615
    08-25-2013, 08:27 PM Go to last post
  9. Trane-First Co. Mashup

    Started by timjimbob, 08-20-2013 10:57 AM
    • Replies: 1
    • Views: 391
    08-25-2013, 12:40 PM Go to last post
  10. Confused Old York AHU information needed

    Started by OfficeFm, 08-23-2013 08:24 AM
    • Replies: 1
    • Views: 425
    08-25-2013, 12:37 PM Go to last post
  11. Cool York Service Lititure

    Started by Flashman989, 08-23-2013 09:08 PM
    • Replies: 2
    • Views: 475
    08-24-2013, 08:04 PM Go to last post
  12. BMS SuperVision Software

    Started by yoosuf, 08-24-2013 02:39 PM
    • Replies: 0
    • Views: 319
    08-24-2013, 02:39 PM Go to last post
  13. Air handler chiller problems

    Started by scooterboiz, 08-23-2013 11:53 PM
    • Replies: 4
    • Views: 482
    08-24-2013, 11:47 AM Go to last post
  14. Trane VRF

    Started by Jeremy325, 08-18-2013 03:33 PM
    • Replies: 1
    • Views: 437
    08-23-2013, 09:48 PM Go to last post
  15. Can any one identify this

    Started by thirdcoast361, 08-17-2013 02:43 PM
    • Replies: 12
    • Views: 928
    08-23-2013, 09:31 PM Go to last post
  16. Water/Pump pressure?

    Started by OhioTech, 08-21-2013 04:43 PM
    • Replies: 8
    • Views: 517
    08-23-2013, 09:26 PM Go to last post
    • Replies: 22
    • Views: 3,117
    08-23-2013, 09:14 PM Go to last post
  17. Looking for Fike FM-200 chart

    Started by dwkerux, 08-23-2013 11:18 AM
    • Replies: 1
    • Views: 209
    08-23-2013, 09:09 PM Go to last post
  18. Evapco cooling tower not picking up heat

    Started by wildgato, 08-13-2013 06:53 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 2,303
    08-23-2013, 09:06 PM Go to last post
  19. Trane precedent start ups

    Started by Yukoncornelious, 08-22-2013 05:12 PM
    • Replies: 3
    • Views: 364
    08-23-2013, 09:04 PM Go to last post
  20. Commercial Machine Shop Air Conditioning

    Started by Gjack, 08-06-2013 03:32 PM
    • Replies: 5
    • Views: 793
    08-23-2013, 12:55 PM Go to last post
    • Replies: 1
    • Views: 275
    08-23-2013, 07:49 AM Go to last post
  21. Help With an Old T-Stat

    Started by Harold Underwoo, 08-22-2013 07:08 PM
    • Replies: 3
    • Views: 395
    08-23-2013, 12:57 AM Go to last post
  22. Carrier comfort network connection

    Started by MikeMoniz, 08-22-2013 10:11 PM
    • Replies: 0
    • Views: 251
    08-22-2013, 10:11 PM Go to last post
  23. 20ton water to air waterfurnace

    Started by gravity, 08-20-2013 09:44 PM
    • Replies: 3
    • Views: 304
    08-22-2013, 10:00 PM Go to last post
  24. Confused Help with sizing calculation

    Started by carman, 08-21-2013 07:49 PM
    • Replies: 5
    • Views: 413
    08-22-2013, 06:46 PM Go to last post
  25. Trane Rooftop Tripping 24 volts

    Started by TopDeadCenter, 08-14-2013 06:50 PM
    • Replies: 11
    • Views: 624
    08-22-2013, 05:43 PM Go to last post
    • Replies: 7
    • Views: 501
    08-22-2013, 12:08 PM Go to last post
  26. Condensate issues in downflow application

    Started by JBocc, 08-17-2013 10:53 AM
    • Replies: 12
    • Views: 697
    08-22-2013, 09:01 AM Go to last post
  27. Voyager Heat Exchangers

    Started by hvacguy99, 08-20-2013 08:07 PM
    • Replies: 6
    • Views: 480
    08-22-2013, 07:40 AM Go to last post
  28. Deli Case Help

    Started by crstephens83, 08-20-2013 08:24 PM
    • Replies: 12
    • Views: 682
    08-21-2013, 04:16 PM Go to last post
  29. condenser fan

    Started by idahojoe, 08-16-2013 11:11 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 1,871
    08-21-2013, 01:10 AM Go to last post
  30. amperage readings on ECM motors

    Started by anthony sclease, 08-19-2013 01:59 PM
    • Replies: 1
    • Views: 374
    08-20-2013, 11:50 PM Go to last post
  31. What causes it?

    Started by AddMore22, 03-11-2012 07:08 PM
    • Replies: 8
    • Views: 1,009
    08-20-2013, 11:03 PM Go to last post
  32. Confused Subcool Bypass?

    Started by n-e-w Jerz!, 08-19-2013 09:46 PM
    • Replies: 9
    • Views: 562
    08-20-2013, 09:40 PM Go to last post
  33. M9 bergstrom(sigma)package unit 134a

    Started by Hdtech1979, 08-16-2013 01:56 AM
    • Replies: 11
    • Views: 525
    08-20-2013, 05:49 AM Go to last post
  34. Make-Up Air Unit outboard of Exhaust Hood.

    Started by MechTech2013, 08-19-2013 08:42 PM
    • Replies: 0
    • Views: 271
    08-19-2013, 08:42 PM Go to last post
  35. Confused Dunham Bush medium vertical screw compressor

    Started by servicefitter, 03-25-2012 06:47 PM
    • Replies: 2
    • Views: 663
    08-19-2013, 04:01 PM Go to last post
  36. trane rtaa1004

    Started by airworks3723, 08-19-2013 12:09 PM
    • Replies: 1
    • Views: 261
    08-19-2013, 12:29 PM Go to last post
  37. Oil pressor switch

    Started by oled64, 08-18-2013 11:30 PM
    • Replies: 6
    • Views: 383
    08-19-2013, 09:39 AM Go to last post
  38. Building pneumatic air compressor question

    Started by dave1234, 08-11-2013 09:58 AM
    • Replies: 8
    • Views: 529
    08-18-2013, 11:10 PM Go to last post
  39. Megger

    Started by kelvin, 08-07-2013 07:15 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,180
    08-18-2013, 11:07 PM Go to last post
  40. Microchannel coil problems?

    Started by EMETH, 08-17-2013 01:18 PM
    • Replies: 7
    • Views: 1,068
    08-18-2013, 08:52 PM Go to last post
  41. Moving compressor to roof

    Started by Capz, 07-24-2013 08:40 PM
    5 Pages
    1 2 3 4 5
    • Replies: 55
    • Views: 3,172
    08-18-2013, 08:18 PM Go to last post
  42. Trane TCH042 tripping xmfr

    Started by hopkins34, 08-18-2013 11:49 AM
    • Replies: 0
    • Views: 303
    08-18-2013, 11:49 AM Go to last post
  43. Dry Cooler Sequence

    Started by Notasupertech, 08-16-2013 08:32 PM
    • Replies: 0
    • Views: 251
    08-16-2013, 08:32 PM Go to last post
  44. YORK YT CHILLER HIGH INSTANTANEOUS CURRENT

    Started by ISD, 08-15-2013 05:46 PM
    • Replies: 0
    • Views: 319
    08-15-2013, 05:46 PM Go to last post
  45. unbalanced 10 ton compressor

    Started by timjimbob, 08-14-2013 04:29 PM
    • Replies: 12
    • Views: 631
    08-15-2013, 05:05 PM Go to last post
  46. Intellipack compressor overamping

    Started by wildgato, 07-28-2013 08:44 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,508
    08-15-2013, 12:28 AM Go to last post
  47. Mico- channel condenser leak repair or replace coil

    Started by GBerry, 08-13-2013 09:27 PM
    • Replies: 5
    • Views: 433
    08-14-2013, 09:09 PM Go to last post

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