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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: 14,181
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Isolating a Circuit on a Rack Unit

    Started by Vin Woo, Yesterday 05:26 PM
    • Replies: 11
    • Views: 225
    Yesterday, 10:16 PM Go to last post
  3. Liebert VS low pressure transducer

    Started by iceage, Yesterday 02:44 PM
    • Replies: 1
    • Views: 104
    Yesterday, 10:15 PM Go to last post
  4. Hot Gas Bypass Separate Coil

    Started by Vin Woo, Yesterday 09:18 AM
    • Replies: 6
    • Views: 150
    Yesterday, 05:13 PM Go to last post
  5. choo choo trane ....does this have a shrader

    Started by Snapperhead, 09-13-2019 06:06 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 546
    Yesterday, 10:53 AM Go to last post
  6. Collapsed evaporator tubes - anyone seen this before??

    Started by PAJoel, 09-12-2019 04:53 PM
    4 Pages
    1 2 3 4
    • Replies: 46
    • Views: 1,400
    Yesterday, 10:03 AM Go to last post
  7. Rheem rooftops

    Started by ohiohvac, 06-26-2016 03:04 PM
    • Replies: 6
    • Views: 1,109
    Yesterday, 09:39 AM Go to last post
  8. Digital Scroll Compressors

    Started by tanksboard, 07-31-2013 05:01 PM
    3 Pages
    1 2 3
    • Replies: 36
    • Views: 13,232
    09-15-2019, 09:53 PM Go to last post
  9. SSE Control Board Software Download

    Started by flanders, 09-12-2019 05:45 PM
    • Replies: 11
    • Views: 248
    09-15-2019, 11:40 AM Go to last post
  10. Bluetooth headset

    Started by Lddc, 09-14-2019 05:54 PM
    • Replies: 11
    • Views: 317
    09-15-2019, 10:05 AM Go to last post
  11. Carrier 48ZAE 050 -- L series 600cc

    Started by Milk man, 09-12-2019 07:17 AM
    • Replies: 2
    • Views: 222
    09-14-2019, 10:43 PM Go to last post
  12. Thermostat change out

    Started by jperigo, 09-10-2019 12:25 AM
    • Replies: 7
    • Views: 444
    09-14-2019, 12:16 PM Go to last post
  13. Multiple Compressor contractor failures

    Started by Noname81, 09-03-2019 09:50 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 669
    09-13-2019, 11:23 PM Go to last post
  14. Mobile Purge unit

    Started by dmott0123, 09-12-2019 01:50 PM
    • Replies: 4
    • Views: 247
    09-12-2019, 05:24 PM Go to last post
  15. PSC or X13 replacement?

    Started by Gunslinger, 09-10-2019 07:20 PM
    • Replies: 10
    • Views: 419
    09-12-2019, 02:11 PM Go to last post
  16. Columbia CT-35

    Started by Dcoursey86, 08-27-2019 09:06 PM
    • Replies: 10
    • Views: 454
    09-12-2019, 09:15 AM Go to last post
  17. York YPAL Eco 2 Optilogic RTU

    Started by MoontwpChad, 09-09-2019 02:13 PM
    • Replies: 9
    • Views: 332
    09-12-2019, 08:52 AM Go to last post
  18. York Simplisity

    Started by Jaysn300, 09-06-2019 12:10 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 612
    09-11-2019, 11:22 PM Go to last post
  19. Unhappy Oil pump

    Started by vinhihere, 06-22-2017 10:49 PM
    • Replies: 9
    • Views: 1,361
    09-11-2019, 10:10 PM Go to last post
  20. Oversized RTU freezing coil

    Started by NMTech, 09-02-2019 11:51 AM
    5 Pages
    1 2 3 4 5
    • Replies: 52
    • Views: 1,551
    09-11-2019, 09:32 PM Go to last post
  21. Capacitor sizing

    Started by BuildingMech88, 09-10-2019 05:32 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 644
    09-11-2019, 08:18 AM Go to last post
  22. flaring tool option

    Started by nytech28, 08-12-2019 11:32 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,356
    09-10-2019, 11:37 PM Go to last post
  23. Evacuation Question

    Started by Noname81, 09-05-2019 10:47 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 937
    09-10-2019, 09:29 AM Go to last post
  24. York RTU heating Ignition control failure during AC, unit locks out??

    Started by tcape, 07-22-2016 03:52 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 66
    • Views: 14,382
    09-09-2019, 10:20 PM Go to last post
  25. Reversing Valve

    Started by BuildingMech88, 09-09-2019 02:45 PM
    • Replies: 2
    • Views: 233
    09-09-2019, 08:10 PM Go to last post
  26. Guess its purpose

    Started by BuildingMech88, 09-04-2019 10:02 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 782
    09-09-2019, 02:35 PM Go to last post
  27. Liebert CRAH password

    Started by burco, 09-09-2019 09:46 AM
    • Replies: 2
    • Views: 204
    09-09-2019, 02:22 PM Go to last post
  28. Best Supermarket Equipment?

    Started by coastalcon, 09-09-2019 08:22 AM
    • Replies: 0
    • Views: 160
    09-09-2019, 08:22 AM Go to last post
  29. First Company

    Started by Tiger93rsl, 09-06-2019 05:02 PM
    • Replies: 4
    • Views: 353
    09-08-2019, 01:02 PM Go to last post
  30. Easy flow 45 Not So easy

    Started by Noname81, 08-29-2019 10:04 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 1,552
    09-06-2019, 10:01 AM Go to last post
  31. Ptac freezing coil

    Started by Clifford21186, 09-04-2019 02:37 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 536
    09-05-2019, 07:16 AM Go to last post
  32. Condensation Pump

    Started by BuildingMech88, 09-03-2019 10:23 PM
    • Replies: 11
    • Views: 383
    09-05-2019, 05:25 AM Go to last post
  33. Honeywell RM7895 relay module troubles

    Started by Waldo3, 09-03-2019 03:42 PM
    • Replies: 7
    • Views: 300
    09-04-2019, 04:02 PM Go to last post
  34. Need a Schematic for a Carrier 1991 model

    Started by dobbin, 08-27-2019 07:22 PM
    • Replies: 2
    • Views: 370
    09-03-2019, 10:38 PM Go to last post
  35. Andover Continuum to StruxureWare

    Started by danagolladay, 09-03-2019 01:56 PM
    • Replies: 3
    • Views: 210
    09-03-2019, 06:46 PM Go to last post
  36. 36k fujitsu lineset run

    Started by nytech28, 09-02-2019 06:22 PM
    • Replies: 5
    • Views: 395
    09-03-2019, 09:26 AM Go to last post
  37. 208/230 nameplate 230/460 motor

    Started by Goldwaves, 08-28-2019 11:28 AM
    4 Pages
    1 2 3 4
    • Replies: 47
    • Views: 1,191
    09-02-2019, 07:43 PM Go to last post
  38. Best Air Filter for Pizza joint

    Started by Snapperhead, 08-30-2019 11:30 AM
    • Replies: 5
    • Views: 425
    09-02-2019, 08:27 AM Go to last post
  39. Best hot gas reheat dehumidification unit available?

    Started by Fitbiker, 08-23-2019 11:06 AM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 1,284
    08-31-2019, 03:54 PM Go to last post
  40. Condenser Head Pressure

    Started by BRX, 08-19-2019 11:06 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,311
    08-30-2019, 10:46 PM Go to last post
  41. X13 motor to PSC

    Started by Snapperhead, 08-29-2019 05:32 PM
    • Replies: 11
    • Views: 528
    08-30-2019, 09:15 PM Go to last post
  42. New Three phase Copeland scroll Compressor keep silent

    Started by david170, 08-28-2019 10:15 PM
    5 Pages
    1 2 3 4 5
    • Replies: 54
    • Views: 1,629
    08-30-2019, 12:18 PM Go to last post
  43. condenstate pump selection

    Started by nytech28, 08-26-2019 09:29 AM
    • Replies: 2
    • Views: 414
    08-30-2019, 09:44 AM Go to last post
    • Replies: 25
    • Views: 2,503
    08-29-2019, 04:55 PM Go to last post
  44. Pulley alignment

    Started by akal, 12-08-2014 06:30 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 7,061
    08-27-2019, 06:26 PM Go to last post
    • Replies: 6
    • Views: 468
    08-27-2019, 02:27 PM Go to last post
  45. Low head pressure, high suction pressure...

    Started by CDune, 08-08-2019 10:09 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,556
    08-25-2019, 11:40 PM Go to last post
  46. Start-up technician

    Started by Takete, 08-15-2019 09:41 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,368
    08-25-2019, 06:49 PM Go to last post
  47. Confused problem after problem.. help please

    Started by beahrdog, 08-21-2019 12:56 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,403
    08-25-2019, 04:07 PM Go to last post
  48. Any suggestion to dirty coil issues

    Started by windpoint, 08-04-2019 12:30 PM
    5 Pages
    1 2 3 4 5
    • Replies: 57
    • Views: 2,626
    08-24-2019, 01:56 AM Go to last post
  49. Water cooled Minisplit?

    Started by anthonyac1, 08-19-2019 02:46 PM
    • Replies: 6
    • Views: 495
    08-23-2019, 06:48 PM Go to last post

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