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Forum: AOP Commercial HVAC

FOR EQUIPMENT OWNERS ONLY Questions and discussions regarding Commercial Buildings

  1. Sticky Thread Sticky Threads

  2. Sticky Thread >>READ THIS FIRST<< NO DIY? Why NOT??

    Started by Dad, 10-31-2011 07:41 PM
    • Replies: 0
    • Views: 15,706
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 13,412
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. YS Millennium screw liuid Chiller

    Started by Fred T, Today 06:00 PM
    • Replies: 0
    • Views: 47
    Today, 06:00 PM Go to last post
  3. Saturation temperature

    Started by faisalfadak, 10-21-2019 03:25 PM
    • Replies: 6
    • Views: 191
    Yesterday, 03:58 PM Go to last post
  4. Dripping water from HVAC unit

    Started by ecoeco, 10-21-2019 07:55 PM
    • Replies: 6
    • Views: 124
    Yesterday, 09:20 AM Go to last post
    • Replies: 4
    • Views: 146
    Yesterday, 06:18 AM Go to last post
  5. 50 Ton Trane Voyager

    Started by edduin, 10-19-2019 01:55 AM
    • Replies: 4
    • Views: 348
    10-19-2019, 09:16 AM Go to last post
  6. Utility Set Fan Vs Downblast (mushroom Fan)

    Started by CMRbubbles, 10-17-2019 11:19 AM
    • Replies: 0
    • Views: 145
    10-17-2019, 11:19 AM Go to last post
  7. Package AC unit not that cold

    Started by Knoxtoy, 09-27-2019 02:00 AM
    • Replies: 10
    • Views: 804
    10-11-2019, 11:59 PM Go to last post
    • Replies: 0
    • Views: 126
    10-11-2019, 02:44 PM Go to last post
  8. Victory Coolers Freezing Up Weekly

    Started by Med Tech, 10-10-2019 03:48 PM
    • Replies: 3
    • Views: 247
    10-10-2019, 05:42 PM Go to last post
  9. Sizing and installation advice needed

    Started by rsummerell92, 09-16-2019 05:05 PM
    • Replies: 2
    • Views: 457
    10-04-2019, 04:14 PM Go to last post
  10. Current transformer

    Started by Javed Shaikh, 10-03-2019 01:10 AM
    • Replies: 1
    • Views: 242
    10-03-2019, 06:28 AM Go to last post
  11. Daikon controller

    Started by Jtom, 10-02-2019 12:17 PM
    • Replies: 0
    • Views: 206
    10-02-2019, 12:17 PM Go to last post
  12. chilled water coil replace

    Started by petes, 10-01-2019 10:46 AM
    • Replies: 1
    • Views: 232
    10-02-2019, 06:51 AM Go to last post
    • Replies: 2
    • Views: 309
    09-29-2019, 09:23 PM Go to last post
  13. Single Package VERTICAL units

    Started by marcust, 09-23-2019 11:52 PM
    • Replies: 4
    • Views: 370
    09-25-2019, 01:19 PM Go to last post
    • Replies: 0
    • Views: 236
    09-24-2019, 02:26 AM Go to last post
  14. T6 Pro on a zone system

    Started by nickpt828, 09-21-2019 12:02 PM
    • Replies: 0
    • Views: 284
    09-21-2019, 12:02 PM Go to last post
  15. Return fan needed on meeting room AHU?

    Started by Gdh33, 09-20-2019 07:42 PM
    • Replies: 0
    • Views: 259
    09-20-2019, 07:42 PM Go to last post
  16. leave fan on or auto?

    Started by wcrr, 09-17-2019 05:46 PM
    • Replies: 2
    • Views: 451
    09-18-2019, 08:28 AM Go to last post
  17. Bleed and non bleed TXV

    Started by ddkk0099, 09-12-2019 10:28 AM
    • Replies: 3
    • Views: 630
    09-13-2019, 07:29 AM Go to last post
  18. Air curtains

    Started by nickpt828, 09-11-2019 06:28 PM
    • Replies: 2
    • Views: 439
    09-11-2019, 07:47 PM Go to last post
  19. True Model T-49

    Started by mbryanton, 09-11-2019 07:22 AM
    • Replies: 10
    • Views: 530
    09-11-2019, 08:09 AM Go to last post
  20. Carrier 30RB Chillers

    Started by RJHOLGATE, 09-10-2019 11:56 AM
    • Replies: 0
    • Views: 397
    09-10-2019, 11:56 AM Go to last post
    • Replies: 2
    • Views: 385
    09-08-2019, 09:28 AM Go to last post
  21. mammoth rtu questions

    Started by Daniel Hanley, 09-05-2019 01:18 PM
    • Replies: 4
    • Views: 457
    09-06-2019, 07:40 AM Go to last post
  22. VRF hvac systems

    Started by RtJohnson, 08-30-2019 09:12 AM
    • Replies: 5
    • Views: 531
    09-06-2019, 06:29 AM Go to last post
  23. Model Water Source/Ground Source VRF in HAP

    Started by keithcm, 08-30-2019 04:17 PM
    • Replies: 0
    • Views: 401
    08-30-2019, 04:17 PM Go to last post
  24. York DH078N10P4EAA1A

    Started by Coolmac7!, 08-29-2019 07:41 PM
    • Replies: 2
    • Views: 370
    08-29-2019, 08:35 PM Go to last post
    • Replies: 0
    • Views: 379
    08-29-2019, 07:05 AM Go to last post
  25. Low Ambinent controller

    Started by LVM, 08-25-2019 05:06 PM
    • Replies: 6
    • Views: 547
    08-26-2019, 06:33 PM Go to last post
  26. Bleeing air from big system help

    Started by sowndman, 08-23-2019 12:28 AM
    • Replies: 3
    • Views: 524
    08-25-2019, 12:12 AM Go to last post
  27. Daikin communication troubles

    Started by Hosspower03, 08-23-2019 10:03 PM
    • Replies: 2
    • Views: 419
    08-24-2019, 10:52 AM Go to last post
    • Replies: 2
    • Views: 378
    08-23-2019, 01:59 PM Go to last post
  28. Manitowac Gear box question

    Started by Sean Gilmore, 08-22-2019 06:33 AM
    • Replies: 2
    • Views: 408
    08-22-2019, 09:57 AM Go to last post
  29. Auditorium high humidity

    Started by tschnuckel, 08-13-2019 08:08 PM
    • Replies: 5
    • Views: 710
    08-20-2019, 04:32 PM Go to last post
  30. Switching from Propane to Gas

    Started by MMiser, 08-19-2019 05:15 PM
    • Replies: 6
    • Views: 474
    08-20-2019, 12:43 PM Go to last post
  31. WAYS TO SAVE ENERGY ON CHILLER OPERATING COST

    Started by garrygeorge, 08-01-2019 03:39 AM
    • Replies: 3
    • Views: 662
    08-20-2019, 12:25 AM Go to last post
    • Replies: 5
    • Views: 877
    08-19-2019, 04:52 PM Go to last post
  32. Need help with walk in freezer diagnostic

    Started by dcraig79, 08-14-2019 12:20 PM
    • Replies: 3
    • Views: 476
    08-19-2019, 11:09 AM Go to last post
    • Replies: 2
    • Views: 378
    08-19-2019, 07:42 AM Go to last post
    • Replies: 2
    • Views: 415
    08-18-2019, 11:50 AM Go to last post
  33. Mitsubishi m# PLA-A42BA4

    Started by Mhunter929, 08-14-2019 02:58 PM
    • Replies: 4
    • Views: 461
    08-15-2019, 08:32 AM Go to last post
  34. Confused Condensor water Temperature for Walk-in

    Started by bz1109, 08-09-2019 06:58 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,219
    08-11-2019, 10:09 AM Go to last post
  35. Confused HGBP, Queston on DUNHAM BUCH WCFX Chillers

    Started by Chilly56, 08-08-2019 02:27 PM
    chiller, hgbp, hvac, refrigerant
    • Replies: 0
    • Views: 373
    08-08-2019, 02:27 PM Go to last post
    • Replies: 12
    • Views: 978
    08-07-2019, 10:19 PM Go to last post
  36. calculating the charge

    Started by BOBDION, 07-29-2019 01:45 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 871
    08-05-2019, 06:54 AM Go to last post
    • Replies: 1
    • Views: 446
    08-05-2019, 06:45 AM Go to last post
  37. Crank case heater stuck screw compressor

    Started by guysmilely, 05-22-2019 06:09 AM
    • Replies: 2
    • Views: 1,056
    08-02-2019, 08:49 AM Go to last post
    • Replies: 4
    • Views: 608
    08-02-2019, 07:37 AM Go to last post

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