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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: 11,226
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 9,724
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Carrier I-vu server

    Started by Chas1, 10-13-2015 09:34 AM
    • Replies: 0
    • Views: 1,024
    10-13-2015, 09:34 AM Go to last post
  3. Mini Split Min. Ambient Temp

    Started by tsi, 06-20-2015 08:19 PM
    • Replies: 6
    • Views: 3,643
    10-12-2015, 09:54 PM Go to last post
  4. Bohn Lo 118/266 evap.

    Started by leaker2, 10-10-2015 12:38 PM
    • Replies: 1
    • Views: 1,301
    10-10-2015, 08:07 PM Go to last post
  5. Siemens TEC Application 2398

    Started by rmfris, 10-10-2015 01:27 PM
    • Replies: 0
    • Views: 1,078
    10-10-2015, 01:27 PM Go to last post
  6. New Commecial Equipment being modified by installer

    Started by Chas1, 10-06-2015 05:08 PM
    • Replies: 6
    • Views: 1,787
    10-10-2015, 10:50 AM Go to last post
  7. Daikin oil

    Started by randy29, 10-06-2015 12:37 PM
    • Replies: 1
    • Views: 1,261
    10-06-2015, 06:07 PM Go to last post
  8. Subcooling 2 EXV system

    Started by Blaine Nokes, 10-01-2015 12:51 PM
    • Replies: 1
    • Views: 1,383
    10-05-2015, 06:24 PM Go to last post
    • Replies: 3
    • Views: 1,157
    10-05-2015, 06:19 PM Go to last post
  9. TRANE TS3AD90A32

    Started by PETERMAX, 10-05-2015 05:04 PM
    • Replies: 1
    • Views: 1,163
    10-05-2015, 05:11 PM Go to last post
  10. Coil fans icing up and failing

    Started by sfadick, 10-05-2015 12:00 PM
    • Replies: 4
    • Views: 1,319
    10-05-2015, 01:52 PM Go to last post
  11. for YCIV YORK chiller professionals

    Started by Mohamed Medo, 10-01-2015 12:49 PM
    • Replies: 0
    • Views: 1,115
    10-01-2015, 12:49 PM Go to last post
  12. winterize outdoor walk in cooler?

    Started by gkastraveckas, 09-27-2015 11:17 AM
    • Replies: 2
    • Views: 1,386
    09-27-2015, 01:57 PM Go to last post
    • Replies: 7
    • Views: 2,512
    09-26-2015, 10:29 AM Go to last post
  13. Scotsman Ice melts too fast

    Started by redfish40, 09-24-2015 07:53 AM
    • Replies: 8
    • Views: 1,980
    09-24-2015, 04:56 PM Go to last post
  14. UV lighting

    Started by jakes56, 09-24-2015 02:54 PM
    • Replies: 0
    • Views: 1,124
    09-24-2015, 02:54 PM Go to last post
  15. new building no cooling

    Started by Hvacinbarrie, 09-19-2015 11:59 AM
    • Replies: 3
    • Views: 1,750
    09-24-2015, 07:11 AM Go to last post
    • Replies: 1
    • Views: 1,260
    09-23-2015, 02:21 PM Go to last post
  16. Question Radius duct Offset Queries

    Started by Pinaki, 09-22-2015 01:02 AM
    • Replies: 1
    • Views: 1,272
    09-22-2015, 02:50 PM Go to last post
  17. 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: 3,078
    09-22-2015, 02:40 PM Go to last post
  18. Question Air Handling Unit Coil cleaning clearance.

    Started by Pinaki, 09-15-2015 02:03 AM
    • Replies: 2
    • Views: 1,616
    09-22-2015, 12:54 AM Go to last post
  19. Fault Code T069 on Carrier Comfort link

    Started by wills5045, 09-18-2015 10:25 PM
    • Replies: 0
    • Views: 1,120
    09-18-2015, 10:25 PM Go to last post
  20. Confused suction line is icing over

    Started by Jeff Roj, 09-18-2015 09:30 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,950
    09-18-2015, 02:52 PM Go to last post
  21. Question Pump on mammoth boxcar RTU?

    Started by Joe Joe, 09-16-2015 01:05 PM
    • Replies: 0
    • Views: 1,217
    09-16-2015, 01:05 PM Go to last post
    • Replies: 0
    • Views: 1,311
    09-10-2015, 04:20 PM Go to last post
  22. E2/CPC System within Bottom Dollar store

    Started by 555food, 09-08-2015 01:46 PM
    • Replies: 1
    • Views: 1,240
    09-08-2015, 09:38 PM Go to last post
  23. tonnage

    Started by gerald keller, 09-07-2015 08:44 PM
    • Replies: 3
    • Views: 1,532
    09-08-2015, 04:42 PM Go to last post
  24. Are Microchannel a bad idea for AC units?

    Started by PalmPre, 08-15-2015 02:47 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 5,074
    09-07-2015, 10:12 AM Go to last post
    • Replies: 8
    • Views: 9,476
    09-03-2015, 01:30 PM Go to last post
  25. AHU critical parts

    Started by mujtaba, 09-03-2015 02:52 AM
    • Replies: 1
    • Views: 1,286
    09-03-2015, 12:15 PM Go to last post
  26. Pneumatic Control Building operation

    Started by Dennis R, 08-29-2015 11:19 AM
    • Replies: 1
    • Views: 2,617
    09-02-2015, 06:35 PM Go to last post
  27. Best Way to control hvac system after remodel

    Started by brandt, 08-28-2015 03:21 PM
    thermostat
    • Replies: 6
    • Views: 2,141
    09-01-2015, 03:00 PM Go to last post
  28. Lennox L series

    Started by Beercan1414, 08-27-2015 09:51 PM
    • Replies: 3
    • Views: 1,594
    08-28-2015, 06:24 PM Go to last post
  29. Confused 10% Negative?

    Started by keithknudsen, 08-20-2015 01:32 PM
    • Replies: 9
    • Views: 2,458
    08-27-2015, 08:52 AM Go to last post
  30. Insulation subcontracting

    Started by zthermal, 08-26-2015 11:33 AM
    • Replies: 4
    • Views: 1,511
    08-26-2015, 04:58 PM Go to last post
  31. Set defrost cycle for Interamic timer

    Started by mipar123, 08-24-2015 09:04 AM
    • Replies: 3
    • Views: 1,593
    08-25-2015, 10:22 PM Go to last post
    • Replies: 5
    • Views: 1,992
    08-25-2015, 11:13 AM Go to last post
  32. HVAC for Broadcast Transmitter Building

    Started by snd1234, 07-04-2015 09:32 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 4,176
    08-25-2015, 09:01 AM Go to last post
  33. Ice cream dipping cabinet

    Started by Johnbudd, 08-22-2015 11:58 AM
    • Replies: 1
    • Views: 1,384
    08-22-2015, 12:19 PM Go to last post
  34. Liebert Challenger 3000 with Liebert iCom

    Started by Frank Peterson, 08-21-2015 08:52 PM
    • Replies: 0
    • Views: 1,376
    08-21-2015, 08:52 PM Go to last post
  35. Buddy doesn't use micron gauge

    Started by ColtonC, 08-21-2015 12:25 PM
    • Replies: 4
    • Views: 1,829
    08-21-2015, 03:32 PM Go to last post
    • Replies: 6
    • Views: 1,869
    08-20-2015, 05:14 AM Go to last post
    • Replies: 8
    • Views: 1,974
    08-19-2015, 12:50 PM Go to last post
  36. 30HXC suction saturation temperature

    Started by N.Carmichael, 08-18-2015 02:27 PM
    • Replies: 0
    • Views: 1,342
    08-18-2015, 02:27 PM Go to last post
  37. Water leaking through vents during rain

    Started by Spellbownd, 08-15-2015 05:08 AM
    • Replies: 7
    • Views: 3,942
    08-17-2015, 02:51 PM Go to last post
  38. Need assistance sizing duct

    Started by bstonearch, 08-05-2015 11:47 AM
    • Replies: 2
    • Views: 1,846
    08-17-2015, 02:39 PM Go to last post
  39. Confused Carrier Chiller 30gx247 Flow Control

    Started by PWREFRIG, 08-15-2015 11:23 PM
    • Replies: 0
    • Views: 1,404
    08-15-2015, 11:23 PM Go to last post
    • Replies: 9
    • Views: 2,381
    08-14-2015, 10:55 PM Go to last post
  40. TRANE UC600 Issue

    Started by ronaldroth, 08-14-2015 09:41 PM
    • Replies: 0
    • Views: 1,276
    08-14-2015, 09:41 PM Go to last post
  41. Mitsubishi standby power seems way too high

    Started by CIT, 08-12-2015 12:47 PM
    airconditioning, heater, mitsubishi, standby power
    • Replies: 0
    • Views: 1,413
    08-12-2015, 12:47 PM Go to last post
  42. YORK VS CARRIER vs TRANE RTU

    Started by PalmPre, 08-08-2015 03:16 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 5,146
    08-12-2015, 11:42 AM Go to last post

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