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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: 12,256
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 10,504
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. 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: 3,582
    09-22-2015, 02:40 PM Go to last post
  3. Question Air Handling Unit Coil cleaning clearance.

    Started by Pinaki, 09-15-2015 02:03 AM
    • Replies: 2
    • Views: 1,799
    09-22-2015, 12:54 AM Go to last post
  4. Fault Code T069 on Carrier Comfort link

    Started by wills5045, 09-18-2015 10:25 PM
    • Replies: 0
    • Views: 1,192
    09-18-2015, 10:25 PM Go to last post
  5. Confused suction line is icing over

    Started by Jeff Roj, 09-18-2015 09:30 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 3,476
    09-18-2015, 02:52 PM Go to last post
  6. Question Pump on mammoth boxcar RTU?

    Started by Joe Joe, 09-16-2015 01:05 PM
    • Replies: 0
    • Views: 1,319
    09-16-2015, 01:05 PM Go to last post
    • Replies: 0
    • Views: 1,431
    09-10-2015, 04:20 PM Go to last post
  7. E2/CPC System within Bottom Dollar store

    Started by 555food, 09-08-2015 01:46 PM
    • Replies: 1
    • Views: 1,332
    09-08-2015, 09:38 PM Go to last post
  8. tonnage

    Started by gerald keller, 09-07-2015 08:44 PM
    • Replies: 3
    • Views: 1,706
    09-08-2015, 04:42 PM Go to last post
  9. Are Microchannel a bad idea for AC units?

    Started by PalmPre, 08-15-2015 02:47 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 6,179
    09-07-2015, 10:12 AM Go to last post
    • Replies: 8
    • Views: 11,176
    09-03-2015, 01:30 PM Go to last post
  10. AHU critical parts

    Started by mujtaba, 09-03-2015 02:52 AM
    • Replies: 1
    • Views: 1,368
    09-03-2015, 12:15 PM Go to last post
  11. Pneumatic Control Building operation

    Started by Dennis R, 08-29-2015 11:19 AM
    • Replies: 1
    • Views: 2,737
    09-02-2015, 06:35 PM Go to last post
  12. Best Way to control hvac system after remodel

    Started by brandt, 08-28-2015 03:21 PM
    thermostat
    • Replies: 6
    • Views: 2,362
    09-01-2015, 03:00 PM Go to last post
  13. Lennox L series

    Started by Beercan1414, 08-27-2015 09:51 PM
    • Replies: 3
    • Views: 1,693
    08-28-2015, 06:24 PM Go to last post
  14. Confused 10% Negative?

    Started by keithknudsen, 08-20-2015 01:32 PM
    • Replies: 9
    • Views: 2,788
    08-27-2015, 08:52 AM Go to last post
  15. Insulation subcontracting

    Started by zthermal, 08-26-2015 11:33 AM
    • Replies: 4
    • Views: 1,628
    08-26-2015, 04:58 PM Go to last post
  16. Set defrost cycle for Interamic timer

    Started by mipar123, 08-24-2015 09:04 AM
    • Replies: 3
    • Views: 1,691
    08-25-2015, 10:22 PM Go to last post
    • Replies: 5
    • Views: 2,245
    08-25-2015, 11:13 AM Go to last post
  17. HVAC for Broadcast Transmitter Building

    Started by snd1234, 07-04-2015 09:32 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 4,655
    08-25-2015, 09:01 AM Go to last post
  18. Ice cream dipping cabinet

    Started by Johnbudd, 08-22-2015 11:58 AM
    • Replies: 1
    • Views: 1,501
    08-22-2015, 12:19 PM Go to last post
  19. Liebert Challenger 3000 with Liebert iCom

    Started by Frank Peterson, 08-21-2015 08:52 PM
    • Replies: 0
    • Views: 1,464
    08-21-2015, 08:52 PM Go to last post
  20. Buddy doesn't use micron gauge

    Started by ColtonC, 08-21-2015 12:25 PM
    • Replies: 4
    • Views: 1,991
    08-21-2015, 03:32 PM Go to last post
    • Replies: 6
    • Views: 2,072
    08-20-2015, 05:14 AM Go to last post
    • Replies: 8
    • Views: 2,266
    08-19-2015, 12:50 PM Go to last post
  21. 30HXC suction saturation temperature

    Started by N.Carmichael, 08-18-2015 02:27 PM
    • Replies: 0
    • Views: 1,448
    08-18-2015, 02:27 PM Go to last post
  22. Water leaking through vents during rain

    Started by Spellbownd, 08-15-2015 05:08 AM
    • Replies: 7
    • Views: 5,973
    08-17-2015, 02:51 PM Go to last post
  23. Need assistance sizing duct

    Started by bstonearch, 08-05-2015 11:47 AM
    • Replies: 2
    • Views: 1,998
    08-17-2015, 02:39 PM Go to last post
  24. Confused Carrier Chiller 30gx247 Flow Control

    Started by PWREFRIG, 08-15-2015 11:23 PM
    • Replies: 0
    • Views: 1,502
    08-15-2015, 11:23 PM Go to last post
    • Replies: 9
    • Views: 2,777
    08-14-2015, 10:55 PM Go to last post
  25. TRANE UC600 Issue

    Started by ronaldroth, 08-14-2015 09:41 PM
    • Replies: 0
    • Views: 1,425
    08-14-2015, 09:41 PM Go to last post
  26. Mitsubishi standby power seems way too high

    Started by CIT, 08-12-2015 12:47 PM
    airconditioning, heater, mitsubishi, standby power
    • Replies: 0
    • Views: 1,528
    08-12-2015, 12:47 PM Go to last post
  27. YORK VS CARRIER vs TRANE RTU

    Started by PalmPre, 08-08-2015 03:16 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 5,913
    08-12-2015, 11:42 AM Go to last post
    • Replies: 0
    • Views: 994
    08-12-2015, 10:18 AM Go to last post
  28. Humidity control in pharmaceutical room

    Started by chillwater, 08-10-2015 10:11 PM
    • Replies: 6
    • Views: 2,119
    08-11-2015, 10:49 AM Go to last post
  29. Additional RTU Info Please...

    Started by jasruby79, 08-10-2015 03:30 PM
    • Replies: 2
    • Views: 1,282
    08-10-2015, 04:36 PM Go to last post
    • Replies: 1
    • Views: 1,503
    08-10-2015, 03:04 PM Go to last post
    • Replies: 27
    • Views: 6,146
    08-10-2015, 02:45 PM Go to last post
  30. IceCOLD refrigerant catalyst

    Started by Dan Bbest, 08-07-2015 03:15 AM
    energy efficiency, energy saving, green refrigeration, icecold
    • Replies: 3
    • Views: 1,765
    08-07-2015, 08:22 AM Go to last post
  31. York Optiview panel SERVICE password

    Started by consolidmech, 05-01-2006 09:47 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 15,525
    08-06-2015, 09:43 PM Go to last post
  32. Exhaust Fan pressure Requirement

    Started by davidyu2404, 08-06-2015 09:54 AM
    • Replies: 0
    • Views: 1,113
    08-06-2015, 09:54 AM Go to last post
  33. Confused Newbie with HVAC - Looking for assistance

    Started by thisaintalex, 07-30-2015 10:46 PM
    • Replies: 4
    • Views: 1,922
    08-04-2015, 03:50 PM Go to last post
    • Replies: 20
    • Views: 3,848
    08-04-2015, 01:02 PM Go to last post
  34. RTAA 400 ton circuit disable

    Started by plasmud, 07-22-2015 03:29 PM
    • Replies: 7
    • Views: 2,593
    08-01-2015, 08:23 AM Go to last post
  35. Commercial reach in freezer not freezing

    Started by gkastraveckas, 07-30-2015 10:27 AM
    freezers reach in, true manufacturing
    • Replies: 3
    • Views: 1,718
    07-30-2015, 09:07 PM Go to last post
  36. newer trane units?

    Started by plasmud, 07-29-2015 02:50 PM
    • Replies: 0
    • Views: 1,102
    07-29-2015, 02:50 PM Go to last post
  37. Hot and Sweaty

    Started by Canadiana, 07-28-2015 06:09 PM
    • Replies: 0
    • Views: 1,171
    07-28-2015, 06:09 PM Go to last post
  38. Compressor Change Out

    Started by hudson73, 07-23-2015 08:39 PM
    • Replies: 5
    • Views: 2,086
    07-28-2015, 03:01 PM Go to last post
  39. AC Question

    Started by Mark Chesson, 07-27-2015 11:48 AM
    • Replies: 0
    • Views: 1,170
    07-27-2015, 11:48 AM Go to last post
  40. Johnson Controls Metasys system

    Started by Raqmenace, 07-21-2015 04:34 PM
    • Replies: 2
    • Views: 1,418
    07-23-2015, 08:35 PM Go to last post

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