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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: 11,208
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 9,703
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Curling Club HVAC

    Started by mchvac99, 02-26-2014 10:13 AM
    • Replies: 0
    • Views: 770
    02-26-2014, 10:13 AM Go to last post
  3. Moving from BMTW to BMTX

    Started by zeedotcom, 02-25-2014 09:18 AM
    • Replies: 0
    • Views: 644
    02-25-2014, 09:18 AM Go to last post
    • Replies: 9
    • Views: 1,597
    02-24-2014, 09:24 PM Go to last post
  4. burning out a three phase AC unit

    Started by Lakeman2012, 02-12-2014 01:39 PM
    • Replies: 7
    • Views: 2,351
    02-23-2014, 09:50 AM Go to last post
  5. Is this feasible to use active chilled beams?

    Started by s4wi, 02-21-2014 12:29 AM
    • Replies: 0
    • Views: 679
    02-21-2014, 12:29 AM Go to last post
    • Replies: 1
    • Views: 854
    02-20-2014, 08:52 AM Go to last post
  6. Lightbulb YCIV Economizer valve leaking

    Started by cookr68, 02-19-2014 08:36 PM
    • Replies: 0
    • Views: 1,006
    02-19-2014, 08:36 PM Go to last post
  7. proper chilled water coil connection

    Started by chev2372, 02-18-2014 11:33 PM
    hvac
    • Replies: 10
    • Views: 4,237
    02-19-2014, 01:20 PM Go to last post
  8. Carrier heat pump tripping interior breaker

    Started by J Michael, 02-16-2014 05:09 PM
    • Replies: 3
    • Views: 1,184
    02-17-2014, 02:23 PM Go to last post
    • Replies: 2
    • Views: 842
    02-17-2014, 02:10 PM Go to last post
  9. Exclamation Carrier Chiller age from Serial #68831

    Started by Joe Joe, 02-09-2014 06:28 PM
    • Replies: 2
    • Views: 1,740
    02-16-2014, 04:24 PM Go to last post
    • Replies: 2
    • Views: 859
    02-16-2014, 09:32 AM Go to last post
  10. Decoupler Pipe

    Started by umair186, 02-13-2014 09:41 AM
    • Replies: 9
    • Views: 4,006
    02-16-2014, 08:34 AM Go to last post
  11. Condenser fan wiring

    Started by Mauiislandice, 02-15-2014 08:42 PM
    • Replies: 2
    • Views: 1,149
    02-15-2014, 09:55 PM Go to last post
    • Replies: 14
    • Views: 1,940
    02-14-2014, 06:11 PM Go to last post
  12. Hmm carrier roof top unit

    Started by airfx, 02-13-2014 03:54 PM
    • Replies: 10
    • Views: 2,360
    02-14-2014, 08:31 AM Go to last post
  13. Confused TB6575A1000 and Aquastat advice please

    Started by OlDrunk, 02-14-2014 01:02 AM
    • Replies: 0
    • Views: 725
    02-14-2014, 01:02 AM Go to last post
    • Replies: 7
    • Views: 2,357
    02-11-2014, 08:30 AM Go to last post
  14. Confused leaving chilled water temperature

    Started by Nandhakumar, 02-03-2014 12:48 PM
    • Replies: 5
    • Views: 1,605
    02-11-2014, 03:33 AM Go to last post
  15. Three phase Electric heat formula

    Started by sraburne, 02-05-2014 10:31 PM
    • Replies: 7
    • Views: 3,378
    02-10-2014, 08:23 PM Go to last post
    • Replies: 0
    • Views: 1,103
    02-09-2014, 09:57 PM Go to last post
  16. Aaon draft motors

    Started by Ryn9212000, 11-22-2013 01:00 PM
    • Replies: 2
    • Views: 1,531
    02-08-2014, 04:37 PM Go to last post
  17. York Literature

    Started by mechmike2, 02-07-2014 09:32 AM
    • Replies: 1
    • Views: 1,081
    02-07-2014, 07:50 PM Go to last post
    • Replies: 8
    • Views: 2,417
    02-07-2014, 03:51 PM Go to last post
    • Replies: 3
    • Views: 901
    02-07-2014, 12:02 AM Go to last post
  18. Quick heads up

    Started by Roncool, 01-30-2014 10:43 AM
    • Replies: 4
    • Views: 1,219
    02-05-2014, 08:36 AM Go to last post
  19. Temperature in space

    Started by Heatman317, 02-04-2014 10:35 AM
    • Replies: 2
    • Views: 931
    02-04-2014, 01:02 PM Go to last post
    • Replies: 0
    • Views: 1,019
    02-01-2014, 04:19 AM Go to last post
  20. Static Pressure & CFM sensor inside ductwork

    Started by mwcasale, 01-31-2014 01:18 PM
    • Replies: 1
    • Views: 1,262
    01-31-2014, 01:39 PM Go to last post
  21. Nominal and Actual Cooling Loads

    Started by lasco.ad, 01-31-2014 02:02 AM
    • Replies: 0
    • Views: 931
    01-31-2014, 02:02 AM Go to last post
  22. Geothermal for underground Data Center

    Started by jermrief, 01-30-2014 09:33 PM
    geothermal, geothermal heat pumps
    • Replies: 3
    • Views: 1,615
    01-30-2014, 10:39 PM Go to last post
  23. Classroom unit ventilators

    Started by chillwater, 01-30-2014 08:24 AM
    • Replies: 0
    • Views: 740
    01-30-2014, 08:24 AM Go to last post
  24. Effect on screw compressor life

    Started by ishtiaq Ahmad, 12-08-2013 11:48 AM
    • Replies: 2
    • Views: 973
    01-30-2014, 02:17 AM Go to last post
  25. PTAC behind steam radiator?

    Started by dp563, 01-28-2014 04:10 AM
    • Replies: 1
    • Views: 1,149
    01-28-2014, 04:56 PM Go to last post
  26. Makeup air unit 900,000 btu

    Started by Mrfixit12, 01-25-2014 12:07 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,431
    01-25-2014, 01:36 PM Go to last post
  27. Ignition issues with Lennox rt unit

    Started by Iambax, 01-23-2014 05:56 PM
    • Replies: 2
    • Views: 1,059
    01-24-2014, 10:50 PM Go to last post
    • Replies: 2
    • Views: 882
    01-24-2014, 10:25 PM Go to last post
  28. Heat cuts out on York D7CG060N09958

    Started by Carafewine, 01-14-2014 05:33 PM
    • Replies: 12
    • Views: 2,088
    01-24-2014, 01:52 PM Go to last post
  29. Help with cooling data racks...

    Started by Biggen, 01-20-2014 10:14 PM
    • Replies: 7
    • Views: 1,182
    01-23-2014, 06:17 PM Go to last post
    • Replies: 3
    • Views: 1,079
    01-22-2014, 01:21 AM Go to last post
  30. Wireless remote thermostat for GE ptac

    Started by L.Fisher, 01-21-2014 02:30 PM
    • Replies: 2
    • Views: 1,790
    01-21-2014, 09:31 PM Go to last post
  31. Rheem furnace keeps going out

    Started by Zeebo989, 01-20-2014 11:52 PM
    • Replies: 2
    • Views: 806
    01-21-2014, 10:06 AM Go to last post
  32. How'd The Snow get There??

    Started by CE-TECH, 02-10-2011 08:10 PM
    • Replies: 12
    • Views: 2,415
    01-20-2014, 10:24 AM Go to last post
  33. Too much draft??

    Started by gtsguy, 01-19-2014 03:32 PM
    • Replies: 1
    • Views: 943
    01-19-2014, 04:06 PM Go to last post
  34. Help with 3-way valve identification

    Started by 929rc51, 01-17-2014 01:32 PM
    • Replies: 9
    • Views: 1,837
    01-18-2014, 08:01 PM Go to last post
  35. Orcaview 3.33 cryptic alarming messages

    Started by elliottt, 01-14-2014 01:48 PM
    • Replies: 0
    • Views: 615
    01-14-2014, 01:48 PM Go to last post
  36. Commercial microwave ovens

    Started by topchop, 01-13-2014 12:10 AM
    • Replies: 3
    • Views: 821
    01-13-2014, 12:45 AM Go to last post
  37. Trane - 10-Ton RTU - Electric Heat Question

    Started by Milliron, 11-25-2013 06:24 PM
    electric heating equipment, rtu, trane, trane commercial hvac
    • Replies: 3
    • Views: 2,085
    01-11-2014, 03:19 PM Go to last post
  38. Confused Renovation Question

    Started by HITMANVQ35, 01-10-2014 07:27 PM
    • Replies: 0
    • Views: 652
    01-10-2014, 07:27 PM Go to last post
  39. Bitzer screw compressor

    Started by Devilic Angelz, 01-10-2014 02:27 AM
    • Replies: 0
    • Views: 844
    01-10-2014, 02:27 AM Go to last post

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