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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: 6,534
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 5,612
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Lightbulb YHC09 wiring diagrams

    Started by cx agent, 04-08-2011 02:46 PM
    • Replies: 0
    • Views: 446
    04-08-2011, 02:46 PM Go to last post
  3. Glycol leaked into Liebert A/C system

    Started by acrefrig, 04-01-2011 02:18 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,631
    04-08-2011, 12:46 PM Go to last post
  4. Reznor RDDA-3. Circuit board failures

    Started by toptech, 04-08-2011 10:21 AM
    • Replies: 0
    • Views: 839
    04-08-2011, 10:21 AM Go to last post
  5. Carrier 30hxc alarm reset

    Started by Truck43, 03-24-2011 08:23 AM
    • Replies: 3
    • Views: 1,689
    04-08-2011, 09:14 AM Go to last post
  6. Pneumatics

    Started by iceage, 04-05-2011 10:01 PM
    • Replies: 12
    • Views: 866
    04-08-2011, 07:20 AM Go to last post
  7. Question Inline duct heat

    Started by refer_tech, 04-07-2011 09:39 AM
    • Replies: 3
    • Views: 566
    04-07-2011, 08:35 PM Go to last post
  8. Cooling Tower Effluent

    Started by madhat, 04-06-2011 02:26 PM
    • Replies: 5
    • Views: 1,423
    04-07-2011, 06:57 PM Go to last post
  9. York YKACA IOM needed

    Started by chadtech, 04-07-2011 09:53 AM
    • Replies: 0
    • Views: 655
    04-07-2011, 09:53 AM Go to last post
  10. Trane Unit Heater

    Started by galaxie428, 04-05-2011 01:14 PM
    • Replies: 7
    • Views: 1,780
    04-07-2011, 07:29 AM Go to last post
  11. Designing HVAC System for a Jail

    Started by lucywinks, 01-24-2011 01:59 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 4,160
    04-07-2011, 12:19 AM Go to last post
  12. Voyager wiring diagram

    Started by Mikeymoe, 03-18-2011 01:37 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,218
    04-06-2011, 10:25 PM Go to last post
  13. Confused Problem W/ Carrier Water Cooled Heat Pump

    Started by Joelfu27, 04-06-2011 09:23 AM
    • Replies: 8
    • Views: 1,307
    04-06-2011, 09:59 PM Go to last post
  14. york relay board

    Started by iceage, 04-05-2011 09:51 PM
    • Replies: 6
    • Views: 1,537
    04-06-2011, 09:00 PM Go to last post
  15. Boiler Issues

    Started by fazerman, 04-05-2011 01:46 PM
    • Replies: 8
    • Views: 893
    04-06-2011, 06:05 PM Go to last post
  16. Need specs on blanchard-ness RTU

    Started by gescanada, 04-06-2011 02:48 PM
    • Replies: 0
    • Views: 588
    04-06-2011, 02:48 PM Go to last post
  17. Pool Paks and belt life

    Started by baitcaster, 04-03-2011 10:13 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,388
    04-06-2011, 01:46 AM Go to last post
  18. Twisting refr. line connections before brazing

    Started by lenb, 04-03-2011 01:17 PM
    • Replies: 7
    • Views: 847
    04-05-2011, 11:16 PM Go to last post
  19. Commercial hot water boiler tank - sediment accumulation

    Started by zeppy, 02-23-2011 02:18 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 3,407
    04-05-2011, 07:17 PM Go to last post
  20. "industry standard" for a/filter changes?

    Started by Mikeylikesit, 03-29-2011 02:00 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,161
    04-05-2011, 02:06 PM Go to last post
  21. Bohn Chiller information

    Started by rhnm, 04-05-2011 09:41 AM
    • Replies: 0
    • Views: 1,203
    04-05-2011, 09:41 AM Go to last post
  22. to flush or no to flush ?

    Started by hvacpope, 04-04-2011 07:19 PM
    • Replies: 7
    • Views: 717
    04-05-2011, 12:14 AM Go to last post
  23. Return Air Noise

    Started by civilgeek, 04-01-2011 02:41 PM
    • Replies: 5
    • Views: 1,888
    04-04-2011, 09:10 PM Go to last post
  24. Lost billable hours spent sourcing parts?

    Started by marketresearch, 02-12-2011 05:50 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,099
    04-04-2011, 08:03 PM Go to last post
  25. a/c feed

    Started by evan88, 04-01-2011 05:16 PM
    • Replies: 11
    • Views: 1,079
    04-03-2011, 10:05 PM Go to last post
  26. Confused Over amping compressor.

    Started by Aquarious, 04-01-2011 09:08 PM
    • Replies: 12
    • Views: 3,236
    04-03-2011, 07:50 PM Go to last post
  27. EDPAC

    Started by frio, 04-03-2011 12:57 AM
    • Replies: 6
    • Views: 1,246
    04-03-2011, 01:24 PM Go to last post
  28. Trane Intellipak

    Started by clone28, 03-24-2011 07:38 PM
    • Replies: 9
    • Views: 1,878
    04-03-2011, 11:44 AM Go to last post
  29. Penn Water regulating valve

    Started by Tommy1010, 03-31-2011 06:48 PM
    • Replies: 9
    • Views: 2,078
    04-02-2011, 08:46 PM Go to last post
  30. UA Star Cert./Washtenaw C.C.

    Started by dudeabides, 04-02-2011 05:38 PM
    • Replies: 2
    • Views: 575
    04-02-2011, 07:29 PM Go to last post
  31. Replacing reciprocating compressors with scroll?

    Started by nexsen, 03-31-2011 04:10 PM
    • Replies: 12
    • Views: 5,343
    04-02-2011, 12:29 PM Go to last post
  32. Old chiller.

    Started by MacD, 04-01-2011 10:11 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,648
    04-02-2011, 11:05 AM Go to last post
  33. Mitsubishi outside air lockout

    Started by luhovick, 03-24-2011 11:31 AM
    • Replies: 4
    • Views: 1,088
    04-01-2011, 12:49 PM Go to last post
  34. Florida Heat Pump Info

    Started by stuckagain, 04-01-2011 11:52 AM
    • Replies: 1
    • Views: 774
    04-01-2011, 12:10 PM Go to last post
  35. climatrol package unit

    Started by mrdhvac, 04-01-2011 12:53 AM
    • Replies: 1
    • Views: 1,269
    04-01-2011, 06:15 AM Go to last post
  36. Eddy Current? :confused:

    Started by huckleberryjay, 03-04-2011 11:16 AM
    • Replies: 8
    • Views: 1,430
    04-01-2011, 12:36 AM Go to last post
  37. Recirculating Direct Fired Heaters

    Started by goodwrench1, 03-31-2011 06:37 PM
    • Replies: 0
    • Views: 820
    03-31-2011, 06:37 PM Go to last post
  38. Greasing motors

    Started by dudeabides, 03-10-2011 09:52 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,265
    03-30-2011, 11:49 PM Go to last post
  39. Data Aire Problems

    Started by kanodogg, 03-25-2011 08:01 PM
    • Replies: 4
    • Views: 2,460
    03-30-2011, 09:14 PM Go to last post
  40. 100% fresh air handling units

    Started by chief79, 03-30-2011 11:43 AM
    • Replies: 5
    • Views: 2,329
    03-30-2011, 06:47 PM Go to last post
  41. Question copeland compressor info. mo# zr19m3-twd-522

    Started by kikoe, 05-11-2007 05:49 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 8,003
    03-30-2011, 05:01 PM Go to last post
    • Replies: 4
    • Views: 1,167
    03-30-2011, 08:00 AM Go to last post
  42. Trane 3D Scroll question

    Started by Bryandchurch, 03-29-2011 04:22 PM
    • Replies: 4
    • Views: 1,298
    03-30-2011, 07:49 AM Go to last post
  43. Confused Refrigerant- IMC Degree of Hazard

    Started by eyeseeitall, 03-29-2011 04:57 PM
    • Replies: 2
    • Views: 461
    03-29-2011, 06:24 PM Go to last post
  44. Hmm rheem 5 ton packaged h/c unit

    Started by silver, 03-29-2011 01:18 PM
    • Replies: 0
    • Views: 456
    03-29-2011, 01:18 PM Go to last post
    • Replies: 0
    • Views: 678
    03-29-2011, 08:51 AM Go to last post
  45. New generation screws?

    Started by AiResearch, 03-16-2011 03:56 PM
    • Replies: 9
    • Views: 1,430
    03-28-2011, 10:23 PM Go to last post
  46. Confused WSHP Headache

    Started by Assoutayouandme, 03-28-2011 08:03 PM
    • Replies: 5
    • Views: 1,833
    03-28-2011, 08:47 PM Go to last post
  47. Post Centrifugul compressors

    Started by 6419joseph, 08-18-2006 01:58 PM
    • Replies: 5
    • Views: 1,175
    03-28-2011, 04:39 PM Go to last post
  48. Trane AHU blower shaft

    Started by nipper, 03-16-2011 07:00 PM
    • Replies: 8
    • Views: 2,790
    03-28-2011, 03:04 PM Go to last post
  49. McQuay Vs Trane

    Started by Maikerum, 02-18-2011 01:44 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 4,083
    03-27-2011, 09:30 PM Go to last post

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