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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: 14,196
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

    • Replies: 3
    • Views: 99
    Today, 09:17 AM Go to last post
  2. Danfoss vfd high output voltage

    Started by Bdevries, 09-17-2019 11:39 PM
    • Replies: 5
    • Views: 202
    Yesterday, 07:02 PM Go to last post
    • Replies: 2
    • Views: 132
    Yesterday, 06:07 PM Go to last post
  3. 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: 67
    • Views: 14,540
    Yesterday, 11:24 AM Go to last post
  4. Collapsed evaporator tubes - anyone seen this before??

    Started by PAJoel, 09-12-2019 04:53 PM
    4 Pages
    1 2 3 4
    • Replies: 48
    • Views: 1,656
    09-17-2019, 06:06 PM Go to last post
  5. Commercial Boiler Venting Questions

    Started by boilerductguy, 09-17-2019 12:27 PM
    • Replies: 5
    • Views: 170
    09-17-2019, 04:44 PM Go to last post
  6. Isolating a Circuit on a Rack Unit

    Started by Vin Woo, 09-16-2019 05:26 PM
    • Replies: 11
    • Views: 318
    09-16-2019, 10:16 PM Go to last post
  7. Liebert VS low pressure transducer

    Started by iceage, 09-16-2019 02:44 PM
    • Replies: 1
    • Views: 134
    09-16-2019, 10:15 PM Go to last post
  8. Hot Gas Bypass Separate Coil

    Started by Vin Woo, 09-16-2019 09:18 AM
    • Replies: 6
    • Views: 178
    09-16-2019, 05:13 PM Go to last post
  9. choo choo trane ....does this have a shrader

    Started by Snapperhead, 09-13-2019 06:06 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 591
    09-16-2019, 10:53 AM Go to last post
  10. Rheem rooftops

    Started by ohiohvac, 06-26-2016 03:04 PM
    • Replies: 6
    • Views: 1,151
    09-16-2019, 09:39 AM Go to last post
  11. Digital Scroll Compressors

    Started by tanksboard, 07-31-2013 05:01 PM
    3 Pages
    1 2 3
    • Replies: 36
    • Views: 13,319
    09-15-2019, 09:53 PM Go to last post
  12. SSE Control Board Software Download

    Started by flanders, 09-12-2019 05:45 PM
    • Replies: 11
    • Views: 262
    09-15-2019, 11:40 AM Go to last post
  13. Bluetooth headset

    Started by Lddc, 09-14-2019 05:54 PM
    • Replies: 11
    • Views: 348
    09-15-2019, 10:05 AM Go to last post
  14. Carrier 48ZAE 050 -- L series 600cc

    Started by Milk man, 09-12-2019 07:17 AM
    • Replies: 2
    • Views: 241
    09-14-2019, 10:43 PM Go to last post
  15. Thermostat change out

    Started by jperigo, 09-10-2019 12:25 AM
    • Replies: 7
    • Views: 476
    09-14-2019, 12:16 PM Go to last post
  16. Multiple Compressor contractor failures

    Started by Noname81, 09-03-2019 09:50 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 695
    09-13-2019, 11:23 PM Go to last post
  17. Mobile Purge unit

    Started by dmott0123, 09-12-2019 01:50 PM
    • Replies: 4
    • Views: 268
    09-12-2019, 05:24 PM Go to last post
  18. PSC or X13 replacement?

    Started by Gunslinger, 09-10-2019 07:20 PM
    • Replies: 10
    • Views: 449
    09-12-2019, 02:11 PM Go to last post
  19. Columbia CT-35

    Started by Dcoursey86, 08-27-2019 09:06 PM
    • Replies: 10
    • Views: 472
    09-12-2019, 09:15 AM Go to last post
  20. York YPAL Eco 2 Optilogic RTU

    Started by MoontwpChad, 09-09-2019 02:13 PM
    • Replies: 9
    • Views: 347
    09-12-2019, 08:52 AM Go to last post
  21. York Simplisity

    Started by Jaysn300, 09-06-2019 12:10 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 638
    09-11-2019, 11:22 PM Go to last post
  22. Unhappy Oil pump

    Started by vinhihere, 06-22-2017 10:49 PM
    • Replies: 9
    • Views: 1,385
    09-11-2019, 10:10 PM Go to last post
  23. Oversized RTU freezing coil

    Started by NMTech, 09-02-2019 11:51 AM
    5 Pages
    1 2 3 4 5
    • Replies: 52
    • Views: 1,598
    09-11-2019, 09:32 PM Go to last post
  24. Capacitor sizing

    Started by BuildingMech88, 09-10-2019 05:32 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 687
    09-11-2019, 08:18 AM Go to last post
  25. flaring tool option

    Started by nytech28, 08-12-2019 11:32 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,384
    09-10-2019, 11:37 PM Go to last post
  26. Evacuation Question

    Started by Noname81, 09-05-2019 10:47 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 965
    09-10-2019, 09:29 AM Go to last post
  27. Reversing Valve

    Started by BuildingMech88, 09-09-2019 02:45 PM
    • Replies: 2
    • Views: 248
    09-09-2019, 08:10 PM Go to last post
  28. Guess its purpose

    Started by BuildingMech88, 09-04-2019 10:02 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 804
    09-09-2019, 02:35 PM Go to last post
  29. Liebert CRAH password

    Started by burco, 09-09-2019 09:46 AM
    • Replies: 2
    • Views: 219
    09-09-2019, 02:22 PM Go to last post
  30. Best Supermarket Equipment?

    Started by coastalcon, 09-09-2019 08:22 AM
    • Replies: 0
    • Views: 171
    09-09-2019, 08:22 AM Go to last post
  31. First Company

    Started by Tiger93rsl, 09-06-2019 05:02 PM
    • Replies: 4
    • Views: 368
    09-08-2019, 01:02 PM Go to last post
  32. Easy flow 45 Not So easy

    Started by Noname81, 08-29-2019 10:04 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 1,604
    09-06-2019, 10:01 AM Go to last post
  33. Ptac freezing coil

    Started by Clifford21186, 09-04-2019 02:37 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 550
    09-05-2019, 07:16 AM Go to last post
  34. Condensation Pump

    Started by BuildingMech88, 09-03-2019 10:23 PM
    • Replies: 11
    • Views: 396
    09-05-2019, 05:25 AM Go to last post
  35. Honeywell RM7895 relay module troubles

    Started by Waldo3, 09-03-2019 03:42 PM
    • Replies: 7
    • Views: 316
    09-04-2019, 04:02 PM Go to last post
  36. Need a Schematic for a Carrier 1991 model

    Started by dobbin, 08-27-2019 07:22 PM
    • Replies: 2
    • Views: 388
    09-03-2019, 10:38 PM Go to last post
  37. Andover Continuum to StruxureWare

    Started by danagolladay, 09-03-2019 01:56 PM
    • Replies: 3
    • Views: 222
    09-03-2019, 06:46 PM Go to last post
  38. 36k fujitsu lineset run

    Started by nytech28, 09-02-2019 06:22 PM
    • Replies: 5
    • Views: 412
    09-03-2019, 09:26 AM Go to last post
  39. 208/230 nameplate 230/460 motor

    Started by Goldwaves, 08-28-2019 11:28 AM
    4 Pages
    1 2 3 4
    • Replies: 47
    • Views: 1,218
    09-02-2019, 07:43 PM Go to last post
  40. Best Air Filter for Pizza joint

    Started by Snapperhead, 08-30-2019 11:30 AM
    • Replies: 5
    • Views: 441
    09-02-2019, 08:27 AM Go to last post
  41. Best hot gas reheat dehumidification unit available?

    Started by Fitbiker, 08-23-2019 11:06 AM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 1,328
    08-31-2019, 03:54 PM Go to last post
  42. Condenser Head Pressure

    Started by BRX, 08-19-2019 11:06 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,335
    08-30-2019, 10:46 PM Go to last post
  43. X13 motor to PSC

    Started by Snapperhead, 08-29-2019 05:32 PM
    • Replies: 11
    • Views: 547
    08-30-2019, 09:15 PM Go to last post
  44. 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: 1,669
    08-30-2019, 12:18 PM Go to last post
  45. condenstate pump selection

    Started by nytech28, 08-26-2019 09:29 AM
    • Replies: 2
    • Views: 432
    08-30-2019, 09:44 AM Go to last post
    • Replies: 25
    • Views: 2,521
    08-29-2019, 04:55 PM Go to last post
  46. Pulley alignment

    Started by akal, 12-08-2014 06:30 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 7,103
    08-27-2019, 06:26 PM Go to last post
    • Replies: 6
    • Views: 487
    08-27-2019, 02:27 PM Go to last post
  47. Low head pressure, high suction pressure...

    Started by CDune, 08-08-2019 10:09 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,574
    08-25-2019, 11:40 PM Go to last post

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