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Forum: AOP Commercial HVAC

FOR EQUIPMENT OWNERS ONLY Questions and discussions regarding Commercial Buildings

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

    Started by Dad, 10-31-2011 07:41 PM
    • Replies: 0
    • Views: 3,740
    10-31-2011, 07:41 PM Go to last post
  2. Sticky Thread Sticky: A must read for all members...Who can reply to the AOP area

    Started by Dad, 10-31-2011 07:37 PM
    • Replies: 0
    • Views: 3,068
    10-31-2011, 07:37 PM Go to last post
  1. Trane Tracker Version 12 problems

    Started by amynj33, 03-10-2014 12:47 PM
    • Replies: 1
    • Views: 229
    03-11-2014, 08:21 AM Go to last post
  2. NorthPilot

    Started by NorthPilot, 03-08-2014 12:12 AM
    • Replies: 3
    • Views: 264
    03-08-2014, 10:40 AM Go to last post
  3. small home office thermostat

    Started by robjamell, 03-02-2014 09:15 AM
    • Replies: 3
    • Views: 367
    03-02-2014, 04:11 PM Go to last post
  4. Drop Ceiling and 10.5 ton HVAC Not Cooling 4000 sqft

    Started by joallen001, 02-24-2014 04:43 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 907
    03-02-2014, 10:44 AM Go to last post
  5. AC Requirements for a pub

    Started by mysteryrr, 02-23-2014 04:49 PM
    • Replies: 12
    • Views: 481
    03-02-2014, 08:31 AM Go to last post
    • Replies: 10
    • Views: 430
    03-02-2014, 08:05 AM Go to last post
  6. Vrv-3 compressor failures

    Started by coolsteve, 02-27-2014 09:20 PM
    • Replies: 0
    • Views: 176
    02-27-2014, 09:20 PM Go to last post
  7. engineered air unit ...heat fail

    Started by K5DEEP, 10-24-2013 04:20 PM
    • Replies: 4
    • Views: 643
    02-26-2014, 01:15 PM Go to last post
  8. Curling Club HVAC

    Started by mchvac99, 02-26-2014 09:13 AM
    • Replies: 0
    • Views: 245
    02-26-2014, 09:13 AM Go to last post
  9. Moving from BMTW to BMTX

    Started by zeedotcom, 02-25-2014 08:18 AM
    • Replies: 0
    • Views: 173
    02-25-2014, 08:18 AM Go to last post
    • Replies: 9
    • Views: 474
    02-24-2014, 08:24 PM Go to last post
  10. 30hxc short cycle

    Started by salah, 02-24-2014 02:17 PM
    • Replies: 0
    • Views: 222
    02-24-2014, 02:17 PM Go to last post
  11. burning out a three phase AC unit

    Started by Lakeman2012, 02-12-2014 12:39 PM
    • Replies: 7
    • Views: 801
    02-23-2014, 08:50 AM Go to last post
  12. Is this feasible to use active chilled beams?

    Started by s4wi, 02-20-2014 11:29 PM
    • Replies: 0
    • Views: 235
    02-20-2014, 11:29 PM Go to last post
    • Replies: 1
    • Views: 254
    02-20-2014, 07:52 AM Go to last post
  13. Lightbulb YCIV Economizer valve leaking

    Started by cookr68, 02-19-2014 07:36 PM
    • Replies: 0
    • Views: 240
    02-19-2014, 07:36 PM Go to last post
  14. proper chilled water coil connection

    Started by chev2372, 02-18-2014 10:33 PM
    hvac
    • Replies: 10
    • Views: 425
    02-19-2014, 12:20 PM Go to last post
  15. Hmm Whistling sound in forced hot water Apt Building

    Started by PatDean, 02-17-2014 03:18 PM
    • Replies: 8
    • Views: 387
    02-18-2014, 05:56 PM Go to last post
  16. Carrier heat pump tripping interior breaker

    Started by J Michael, 02-16-2014 04:09 PM
    • Replies: 3
    • Views: 371
    02-17-2014, 01:23 PM Go to last post
    • Replies: 2
    • Views: 325
    02-17-2014, 01:10 PM Go to last post
  17. Exclamation Carrier Chiller age from Serial #68831

    Started by Joe Joe, 02-09-2014 05:28 PM
    • Replies: 2
    • Views: 362
    02-16-2014, 03:24 PM Go to last post
    • Replies: 2
    • Views: 268
    02-16-2014, 08:32 AM Go to last post
  18. Decoupler Pipe

    Started by umair186, 02-13-2014 08:41 AM
    • Replies: 9
    • Views: 563
    02-16-2014, 07:34 AM Go to last post
  19. Condenser fan wiring

    Started by Mauiislandice, 02-15-2014 07:42 PM
    • Replies: 2
    • Views: 289
    02-15-2014, 08:55 PM Go to last post
    • Replies: 14
    • Views: 608
    02-14-2014, 05:11 PM Go to last post
  20. Hmm carrier roof top unit

    Started by airfx, 02-13-2014 02:54 PM
    • Replies: 10
    • Views: 750
    02-14-2014, 07:31 AM Go to last post
  21. Confused TB6575A1000 and Aquastat advice please

    Started by OlDrunk, 02-14-2014 12:02 AM
    • Replies: 0
    • Views: 211
    02-14-2014, 12:02 AM Go to last post
    • Replies: 7
    • Views: 719
    02-11-2014, 07:30 AM Go to last post
  22. Confused leaving chilled water temperature

    Started by Nandhakumar, 02-03-2014 11:48 AM
    • Replies: 5
    • Views: 456
    02-11-2014, 02:33 AM Go to last post
  23. Three phase Electric heat formula

    Started by sraburne, 02-05-2014 09:31 PM
    • Replies: 7
    • Views: 611
    02-10-2014, 07:23 PM Go to last post
    • Replies: 0
    • Views: 330
    02-09-2014, 08:57 PM Go to last post
  24. Aaon draft motors

    Started by Ryn9212000, 11-22-2013 12:00 PM
    • Replies: 2
    • Views: 404
    02-08-2014, 03:37 PM Go to last post
  25. York Literature

    Started by mechmike2, 02-07-2014 08:32 AM
    • Replies: 1
    • Views: 299
    02-07-2014, 06:50 PM Go to last post
    • Replies: 8
    • Views: 603
    02-07-2014, 02:51 PM Go to last post
    • Replies: 3
    • Views: 312
    02-06-2014, 11:02 PM Go to last post
  26. Quick heads up

    Started by Roncool, 01-30-2014 09:43 AM
    • Replies: 4
    • Views: 471
    02-05-2014, 07:36 AM Go to last post
  27. Temperature in space

    Started by Heatman317, 02-04-2014 09:35 AM
    • Replies: 2
    • Views: 320
    02-04-2014, 12:02 PM Go to last post
    • Replies: 0
    • Views: 335
    02-01-2014, 03:19 AM Go to last post
  28. Static Pressure & CFM sensor inside ductwork

    Started by mwcasale, 01-31-2014 12:18 PM
    • Replies: 1
    • Views: 284
    01-31-2014, 12:39 PM Go to last post
  29. Nominal and Actual Cooling Loads

    Started by lasco.ad, 01-31-2014 01:02 AM
    • Replies: 0
    • Views: 222
    01-31-2014, 01:02 AM Go to last post
  30. Geothermal for underground Data Center

    Started by jermrief, 01-30-2014 08:33 PM
    geothermal, geothermal heat pumps
    • Replies: 3
    • Views: 353
    01-30-2014, 09:39 PM Go to last post
  31. Classroom unit ventilators

    Started by chillwater, 01-30-2014 07:24 AM
    • Replies: 0
    • Views: 215
    01-30-2014, 07:24 AM Go to last post
  32. Effect on screw compressor life

    Started by ishtiaq Ahmad, 12-08-2013 10:48 AM
    • Replies: 2
    • Views: 417
    01-30-2014, 01:17 AM Go to last post
  33. PTAC behind steam radiator?

    Started by dp563, 01-28-2014 03:10 AM
    • Replies: 1
    • Views: 419
    01-28-2014, 03:56 PM Go to last post
  34. Makeup air unit 900,000 btu

    Started by Mrfixit12, 01-24-2014 11:07 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 664
    01-25-2014, 12:36 PM Go to last post
  35. Ignition issues with Lennox rt unit

    Started by Iambax, 01-23-2014 04:56 PM
    • Replies: 2
    • Views: 358
    01-24-2014, 09:50 PM Go to last post
    • Replies: 2
    • Views: 339
    01-24-2014, 09:25 PM Go to last post
  36. Heat cuts out on York D7CG060N09958

    Started by Carafewine, 01-14-2014 04:33 PM
    • Replies: 12
    • Views: 550
    01-24-2014, 12:52 PM Go to last post
  37. Help with cooling data racks...

    Started by Biggen, 01-20-2014 09:14 PM
    • Replies: 7
    • Views: 505
    01-23-2014, 05:17 PM Go to last post
    • Replies: 3
    • Views: 343
    01-22-2014, 12:21 AM Go to last post

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