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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: 11,286
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Old Carrier Semi-Hermetic Compressor is locked up.

    Started by Jake Janzen, 07-15-2017 10:52 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,187
    07-17-2017, 03:50 PM Go to last post
    • Replies: 8
    • Views: 663
    07-16-2017, 10:20 PM Go to last post
  3. New Indoor R417 Units

    Started by Exporter, 07-14-2017 09:16 AM
    • Replies: 2
    • Views: 411
    07-14-2017, 04:44 PM Go to last post
  4. This falls into the category of . . .

    Started by BBeerme, 07-12-2017 09:32 PM
    • Replies: 8
    • Views: 740
    07-13-2017, 07:23 PM Go to last post
  5. Pump down

    Started by farm tech, 07-04-2017 04:26 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,308
    07-13-2017, 09:16 AM Go to last post
  6. 38auz carrier problems

    Started by Refridgergasm, 07-12-2017 05:50 PM
    • Replies: 6
    • Views: 528
    07-13-2017, 07:33 AM Go to last post
  7. Cool Realistic Goals

    Started by hpollett, 07-10-2017 09:31 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,070
    07-12-2017, 11:16 PM Go to last post
  8. Carrier package r22 possible restriction?

    Started by kocodeets, 06-27-2017 09:05 PM
    • Replies: 10
    • Views: 755
    07-12-2017, 10:04 AM Go to last post
  9. Cooling load validation - experienced advice required

    Started by arslanzaidi, 07-07-2017 04:03 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 983
    07-12-2017, 08:02 AM Go to last post
  10. RTU Condensor Coil cleaning for four-weeks straight...

    Started by JonZX10r, 07-02-2017 02:03 PM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 2,402
    07-11-2017, 11:37 PM Go to last post
  11. Liebert CRAC

    Started by Tommytools, 07-06-2017 10:53 AM
    • Replies: 8
    • Views: 836
    07-11-2017, 09:59 PM Go to last post
  12. Trane doc ?

    Started by oliver_mpt, 07-10-2017 05:36 AM
    • Replies: 3
    • Views: 415
    07-11-2017, 03:55 PM Go to last post
    • Replies: 2
    • Views: 513
    07-10-2017, 11:40 AM Go to last post
  13. EPR valves and compressor cooling

    Started by skidoo850, 07-09-2017 03:18 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 826
    07-10-2017, 09:54 AM Go to last post
  14. 134a walk in concerns

    Started by Hvacnorth, 07-07-2017 12:34 PM
    • Replies: 10
    • Views: 645
    07-10-2017, 09:31 AM Go to last post
  15. Working on a BARD Wall pack

    Started by AC-Noob, 07-06-2017 03:34 PM
    • Replies: 9
    • Views: 809
    07-10-2017, 02:06 AM Go to last post
  16. Mo99 and trane scrolls

    Started by james mo, 07-09-2017 03:15 PM
    • Replies: 8
    • Views: 747
    07-09-2017, 09:47 PM Go to last post
  17. Truck Stock or Consumables?

    Started by Mr.Man, 09-09-2016 08:00 PM
    4 Pages
    1 2 3 4
    • Replies: 51
    • Views: 5,694
    07-09-2017, 08:14 AM Go to last post
  18. Re zoning and recommendations

    Started by shippa, 06-19-2017 02:14 PM
    • Replies: 10
    • Views: 864
    07-09-2017, 03:31 AM Go to last post
  19. The Double Flare

    Started by BBeerme, 04-21-2016 09:22 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 78
    • Views: 10,928
    07-08-2017, 11:36 PM Go to last post
  20. Fieldpiece heated diode or infrared leak detector?

    Started by coltknipstein, 07-07-2017 03:20 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,163
    07-08-2017, 04:59 PM Go to last post
  21. Oil port ?

    Started by BBeerme, 07-06-2017 12:59 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 1,504
    07-08-2017, 02:03 PM Go to last post
  22. alltemp R-22 Alternate Refrigerant

    Started by eljr, 11-05-2016 05:10 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,567
    07-07-2017, 08:26 PM Go to last post
  23. Metasys Version 7 - Trends

    Started by JoeMiraglia, 07-07-2017 11:06 AM
    • Replies: 1
    • Views: 250
    07-07-2017, 02:30 PM Go to last post
  24. Dunham-Bush Chiller Guys Oil Filter Questions

    Started by Answer-Man, 07-06-2017 10:36 PM
    • Replies: 0
    • Views: 343
    07-06-2017, 10:36 PM Go to last post
  25. Confused Carrier i-Vu

    Started by rugbyhome, 07-06-2017 04:00 PM
    • Replies: 1
    • Views: 334
    07-06-2017, 05:14 PM Go to last post
  26. McQuay RPS090CSA service manual needed

    Started by cals8, 07-05-2017 07:54 PM
    • Replies: 1
    • Views: 312
    07-05-2017, 09:46 PM Go to last post
  27. COMMERCIAL MAINTENANCE, WHAT DO YOU CHECK?

    Started by 6Ksuperheat, 07-03-2017 06:30 AM
    • Replies: 10
    • Views: 801
    07-05-2017, 01:09 PM Go to last post
  28. TRANE CRHR400 Oil return issues

    Started by kphillips, 06-29-2017 03:45 PM
    • Replies: 6
    • Views: 620
    07-05-2017, 07:20 AM Go to last post
  29. Mini Splits in a commerical kitchen

    Started by username1, 04-24-2017 11:00 PM
    • Replies: 10
    • Views: 1,616
    07-05-2017, 01:35 AM Go to last post
  30. Emerson?

    Started by Answer-Man, 07-03-2017 11:42 AM
    • Replies: 4
    • Views: 511
    07-04-2017, 03:42 PM Go to last post
  31. Need seven day time clock

    Started by BBeerme, 06-29-2017 09:17 PM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 2,314
    07-04-2017, 11:32 AM Go to last post
  32. 38AQ012500

    Started by bsc, 07-03-2017 04:20 PM
    • Replies: 5
    • Views: 368
    07-03-2017, 08:21 PM Go to last post
  33. Secondary Pump

    Started by Rajiv, 06-15-2017 01:03 AM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 1,765
    07-03-2017, 08:32 AM Go to last post
  34. Adding dehumidification to 40 ton package unit

    Started by licensed to chill, 06-01-2017 10:29 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 2,122
    07-03-2017, 08:31 AM Go to last post
  35. Florida Heat Pump electric problem

    Started by uke, 06-25-2017 09:14 PM
    • Replies: 3
    • Views: 560
    07-02-2017, 01:10 PM Go to last post
  36. Old Trane unit Capacity identification

    Started by jonasboll, 06-30-2017 10:30 AM
    • Replies: 10
    • Views: 568
    07-02-2017, 06:56 AM Go to last post
  37. Ac unit question?

    Started by drage93, 06-15-2017 12:35 AM
    • Replies: 9
    • Views: 941
    07-01-2017, 12:45 AM Go to last post
  38. Fan cycling switch on flooded condenser?

    Started by nmt6789, 06-29-2017 09:50 AM
    • Replies: 7
    • Views: 559
    06-30-2017, 06:53 AM Go to last post
  39. Question Trane Outdoor Air Unit (CSAA030UAC00) Belt ?

    Started by shorty 6801, 06-29-2017 01:36 PM
    • Replies: 3
    • Views: 392
    06-29-2017, 10:43 PM Go to last post
  40. Which method for preheating OA for make-up air unit?

    Started by Matt78, 01-12-2016 07:14 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,901
    06-29-2017, 02:43 PM Go to last post
  41. Bid training class

    Started by Viepped, 06-15-2017 02:48 PM
    • Replies: 8
    • Views: 607
    06-29-2017, 02:09 PM Go to last post
  42. Air lock? (boiler system)

    Started by CDune, 06-28-2017 04:00 PM
    • Replies: 11
    • Views: 628
    06-29-2017, 11:36 AM Go to last post
  43. Question CLIENT WANT TO REUSE REFRIGERANT PIPES

    Started by elcube, 05-25-2017 09:26 AM
    3 Pages
    1 2 3
    • Replies: 38
    • Views: 3,009
    06-29-2017, 11:10 AM Go to last post
  44. Unhappy Oil pump

    Started by vinhihere, 06-22-2017 10:49 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 956
    06-29-2017, 11:02 AM Go to last post
  45. Static Pressure and Airflow

    Started by budman21901, 06-23-2017 10:38 PM
    • Replies: 7
    • Views: 662
    06-29-2017, 10:23 AM Go to last post
  46. Condenser fan motor

    Started by CDune, 06-19-2017 09:41 AM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 1,782
    06-29-2017, 07:48 AM Go to last post
  47. aquarium chiller

    Started by anthonyac1, 06-26-2017 10:14 PM
    • Replies: 2
    • Views: 432
    06-29-2017, 05:17 AM Go to last post
  48. Who knows York programming

    Started by Snapperhead, 06-21-2017 09:48 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,120
    06-28-2017, 11:30 PM Go to last post
  49. condenser fan blade

    Started by aikenite, 06-24-2017 07:11 AM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 1,416
    06-28-2017, 11:16 PM Go to last post

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