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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: 12,128
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 10,419
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. High Pressure Switch Keeps Popping

    Started by BradMc, 10-27-2015 07:24 AM
    • Replies: 7
    • Views: 1,659
    10-27-2015, 08:19 AM Go to last post
  3. Confused 30RB chillers Carrier

    Started by mlozadabastidas, 10-24-2015 07:06 AM
    • Replies: 0
    • Views: 1,030
    10-24-2015, 07:06 AM Go to last post
  4. Confused Walk-in Freezer Indoor Condensing Unit to Outdoor

    Started by nissin67, 10-20-2015 11:21 PM
    • Replies: 5
    • Views: 1,591
    10-21-2015, 07:21 AM Go to last post
  5. Delta Orcaview 3.33 - Override Reports

    Started by i3siege, 10-16-2015 01:16 PM
    • Replies: 0
    • Views: 805
    10-16-2015, 01:16 PM Go to last post
  6. Carrier I-vu server

    Started by Chas1, 10-13-2015 09:34 AM
    • Replies: 0
    • Views: 1,109
    10-13-2015, 09:34 AM Go to last post
  7. Mini Split Min. Ambient Temp

    Started by tsi, 06-20-2015 08:19 PM
    • Replies: 6
    • Views: 3,834
    10-12-2015, 09:54 PM Go to last post
  8. Bohn Lo 118/266 evap.

    Started by leaker2, 10-10-2015 12:38 PM
    • Replies: 1
    • Views: 1,372
    10-10-2015, 08:07 PM Go to last post
  9. Siemens TEC Application 2398

    Started by rmfris, 10-10-2015 01:27 PM
    • Replies: 0
    • Views: 1,137
    10-10-2015, 01:27 PM Go to last post
  10. New Commecial Equipment being modified by installer

    Started by Chas1, 10-06-2015 05:08 PM
    • Replies: 6
    • Views: 1,917
    10-10-2015, 10:50 AM Go to last post
  11. Daikin oil

    Started by randy29, 10-06-2015 12:37 PM
    • Replies: 1
    • Views: 1,357
    10-06-2015, 06:07 PM Go to last post
  12. Subcooling 2 EXV system

    Started by Blaine Nokes, 10-01-2015 12:51 PM
    • Replies: 1
    • Views: 1,461
    10-05-2015, 06:24 PM Go to last post
    • Replies: 3
    • Views: 1,268
    10-05-2015, 06:19 PM Go to last post
  13. TRANE TS3AD90A32

    Started by PETERMAX, 10-05-2015 05:04 PM
    • Replies: 1
    • Views: 1,248
    10-05-2015, 05:11 PM Go to last post
  14. Coil fans icing up and failing

    Started by sfadick, 10-05-2015 12:00 PM
    • Replies: 4
    • Views: 1,413
    10-05-2015, 01:52 PM Go to last post
  15. for YCIV YORK chiller professionals

    Started by Mohamed Medo, 10-01-2015 12:49 PM
    • Replies: 0
    • Views: 1,183
    10-01-2015, 12:49 PM Go to last post
  16. winterize outdoor walk in cooler?

    Started by gkastraveckas, 09-27-2015 11:17 AM
    • Replies: 2
    • Views: 1,514
    09-27-2015, 01:57 PM Go to last post
    • Replies: 7
    • Views: 3,322
    09-26-2015, 10:29 AM Go to last post
  17. Scotsman Ice melts too fast

    Started by redfish40, 09-24-2015 07:53 AM
    • Replies: 8
    • Views: 2,548
    09-24-2015, 04:56 PM Go to last post
  18. UV lighting

    Started by jakes56, 09-24-2015 02:54 PM
    • Replies: 0
    • Views: 1,176
    09-24-2015, 02:54 PM Go to last post
  19. new building no cooling

    Started by Hvacinbarrie, 09-19-2015 11:59 AM
    • Replies: 3
    • Views: 1,900
    09-24-2015, 07:11 AM Go to last post
    • Replies: 1
    • Views: 1,367
    09-23-2015, 02:21 PM Go to last post
  20. Question Radius duct Offset Queries

    Started by Pinaki, 09-22-2015 01:02 AM
    • Replies: 1
    • Views: 1,362
    09-22-2015, 02:50 PM Go to last post
  21. HVAC load calculation?

    Started by keithknudsen, 09-17-2015 01:14 PM
    2 Pages
    1 2
    air, calculation, hvac, load, pressure, unit
    • Replies: 13
    • Views: 3,498
    09-22-2015, 02:40 PM Go to last post
  22. Question Air Handling Unit Coil cleaning clearance.

    Started by Pinaki, 09-15-2015 02:03 AM
    • Replies: 2
    • Views: 1,763
    09-22-2015, 12:54 AM Go to last post
  23. Fault Code T069 on Carrier Comfort link

    Started by wills5045, 09-18-2015 10:25 PM
    • Replies: 0
    • Views: 1,184
    09-18-2015, 10:25 PM Go to last post
  24. Confused suction line is icing over

    Started by Jeff Roj, 09-18-2015 09:30 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 3,389
    09-18-2015, 02:52 PM Go to last post
  25. Question Pump on mammoth boxcar RTU?

    Started by Joe Joe, 09-16-2015 01:05 PM
    • Replies: 0
    • Views: 1,303
    09-16-2015, 01:05 PM Go to last post
    • Replies: 0
    • Views: 1,411
    09-10-2015, 04:20 PM Go to last post
  26. E2/CPC System within Bottom Dollar store

    Started by 555food, 09-08-2015 01:46 PM
    • Replies: 1
    • Views: 1,318
    09-08-2015, 09:38 PM Go to last post
  27. tonnage

    Started by gerald keller, 09-07-2015 08:44 PM
    • Replies: 3
    • Views: 1,670
    09-08-2015, 04:42 PM Go to last post
  28. Are Microchannel a bad idea for AC units?

    Started by PalmPre, 08-15-2015 02:47 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 5,996
    09-07-2015, 10:12 AM Go to last post
    • Replies: 8
    • Views: 10,890
    09-03-2015, 01:30 PM Go to last post
  29. AHU critical parts

    Started by mujtaba, 09-03-2015 02:52 AM
    • Replies: 1
    • Views: 1,355
    09-03-2015, 12:15 PM Go to last post
  30. Pneumatic Control Building operation

    Started by Dennis R, 08-29-2015 11:19 AM
    • Replies: 1
    • Views: 2,721
    09-02-2015, 06:35 PM Go to last post
  31. Best Way to control hvac system after remodel

    Started by brandt, 08-28-2015 03:21 PM
    thermostat
    • Replies: 6
    • Views: 2,319
    09-01-2015, 03:00 PM Go to last post
  32. Lennox L series

    Started by Beercan1414, 08-27-2015 09:51 PM
    • Replies: 3
    • Views: 1,666
    08-28-2015, 06:24 PM Go to last post
  33. Confused 10% Negative?

    Started by keithknudsen, 08-20-2015 01:32 PM
    • Replies: 9
    • Views: 2,733
    08-27-2015, 08:52 AM Go to last post
  34. Insulation subcontracting

    Started by zthermal, 08-26-2015 11:33 AM
    • Replies: 4
    • Views: 1,608
    08-26-2015, 04:58 PM Go to last post
  35. Set defrost cycle for Interamic timer

    Started by mipar123, 08-24-2015 09:04 AM
    • Replies: 3
    • Views: 1,682
    08-25-2015, 10:22 PM Go to last post
    • Replies: 5
    • Views: 2,209
    08-25-2015, 11:13 AM Go to last post
  36. HVAC for Broadcast Transmitter Building

    Started by snd1234, 07-04-2015 09:32 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 4,597
    08-25-2015, 09:01 AM Go to last post
  37. Ice cream dipping cabinet

    Started by Johnbudd, 08-22-2015 11:58 AM
    • Replies: 1
    • Views: 1,484
    08-22-2015, 12:19 PM Go to last post
  38. Liebert Challenger 3000 with Liebert iCom

    Started by Frank Peterson, 08-21-2015 08:52 PM
    • Replies: 0
    • Views: 1,449
    08-21-2015, 08:52 PM Go to last post
  39. Buddy doesn't use micron gauge

    Started by ColtonC, 08-21-2015 12:25 PM
    • Replies: 4
    • Views: 1,971
    08-21-2015, 03:32 PM Go to last post
    • Replies: 6
    • Views: 2,031
    08-20-2015, 05:14 AM Go to last post
    • Replies: 8
    • Views: 2,221
    08-19-2015, 12:50 PM Go to last post
  40. 30HXC suction saturation temperature

    Started by N.Carmichael, 08-18-2015 02:27 PM
    • Replies: 0
    • Views: 1,434
    08-18-2015, 02:27 PM Go to last post
  41. Water leaking through vents during rain

    Started by Spellbownd, 08-15-2015 05:08 AM
    • Replies: 7
    • Views: 5,725
    08-17-2015, 02:51 PM Go to last post
  42. Need assistance sizing duct

    Started by bstonearch, 08-05-2015 11:47 AM
    • Replies: 2
    • Views: 1,972
    08-17-2015, 02:39 PM Go to last post
  43. Confused Carrier Chiller 30gx247 Flow Control

    Started by PWREFRIG, 08-15-2015 11:23 PM
    • Replies: 0
    • Views: 1,489
    08-15-2015, 11:23 PM Go to last post

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