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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: 12,508
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 10,714
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

    • Replies: 3
    • Views: 2,848
    12-11-2014, 09:13 PM Go to last post
  2. Isolation Valve Installation

    Started by OwlEngineer, 12-09-2014 04:51 PM
    • Replies: 2
    • Views: 1,310
    12-09-2014, 05:43 PM Go to last post
    • Replies: 1
    • Views: 1,275
    12-08-2014, 11:21 PM Go to last post
    • Replies: 1
    • Views: 873
    12-08-2014, 11:17 PM Go to last post
    • Replies: 26
    • Views: 6,238
    12-07-2014, 10:55 PM Go to last post
  3. flooded AHU

    Started by khairy aish, 12-07-2014 05:19 AM
    • Replies: 0
    • Views: 1,027
    12-07-2014, 05:19 AM Go to last post
  4. Confused FRESH AIR HANDLING UNITS

    Started by deadrootz, 12-05-2014 10:18 PM
    • Replies: 2
    • Views: 1,238
    12-07-2014, 12:28 AM Go to last post
  5. Confused VAV CONTROLLER NOISY

    Started by deadrootz, 12-02-2014 12:03 AM
    • Replies: 2
    • Views: 1,199
    12-02-2014, 03:46 PM Go to last post
  6. Confused Trane Voyager Heating Issues

    Started by EWhitney, 12-02-2014 12:54 PM
    • Replies: 4
    • Views: 1,269
    12-02-2014, 03:07 PM Go to last post
  7. R12 (actually 414b) in an R22 walk-in by mistake

    Started by emptech, 11-29-2014 04:39 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 4,110
    12-01-2014, 03:44 PM Go to last post
    • Replies: 0
    • Views: 2,518
    11-30-2014, 12:35 PM Go to last post
    • Replies: 4
    • Views: 1,514
    11-29-2014, 08:22 AM Go to last post
  8. bought a howe 2000 RLE R22 ICE FLAKER HEAD

    Started by kerbysfish, 11-29-2014 02:48 AM
    • Replies: 0
    • Views: 929
    11-29-2014, 02:48 AM Go to last post
  9. Turbo Air Freezer

    Started by 2012miked1, 11-22-2014 09:27 PM
    • Replies: 6
    • Views: 2,445
    11-26-2014, 01:06 PM Go to last post
  10. Reznor SCA150-6 Reviews

    Started by jsowoodworker, 11-23-2014 08:37 PM
    • Replies: 1
    • Views: 1,453
    11-23-2014, 08:59 PM Go to last post
  11. Heat - Fan wont turn off

    Started by syntxerr, 11-18-2014 10:36 PM
    • Replies: 3
    • Views: 1,508
    11-23-2014, 08:05 PM Go to last post
  12. Rooftop unit coils

    Started by amd, 11-21-2014 02:19 PM
    • Replies: 5
    • Views: 1,642
    11-23-2014, 07:46 PM Go to last post
  13. W/I cooler fans suddenly stopped

    Started by Sparky151981, 11-17-2014 09:23 PM
    • Replies: 6
    • Views: 1,786
    11-22-2014, 12:26 AM Go to last post
  14. Communicating to a Siemens TEC

    Started by GarethW, 11-21-2014 09:29 PM
    • Replies: 0
    • Views: 827
    11-21-2014, 09:29 PM Go to last post
  15. Classroom Unit Ventilators

    Started by flyoffacliff, 11-20-2014 07:20 PM
    • Replies: 0
    • Views: 1,583
    11-20-2014, 07:20 PM Go to last post
  16. Goodman gsx160601 Low Ambient issues

    Started by bluethumb88, 11-18-2014 10:50 AM
    • Replies: 2
    • Views: 1,297
    11-18-2014, 01:45 PM Go to last post
  17. Confused How does a combination boiler work ?

    Started by hArte, 11-17-2014 01:10 PM
    • Replies: 0
    • Views: 898
    11-17-2014, 01:10 PM Go to last post
    • Replies: 5
    • Views: 2,272
    11-15-2014, 09:57 AM Go to last post
  18. Hourly Rate

    Started by DHEvans, 11-12-2014 11:58 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 4,440
    11-15-2014, 09:22 AM Go to last post
  19. Natural gas 10 psi

    Started by rock&roll4, 11-12-2014 09:00 AM
    • Replies: 6
    • Views: 2,146
    11-15-2014, 09:08 AM Go to last post
  20. Looking for AFF switch location

    Started by ACguy11, 11-14-2014 08:09 PM
    • Replies: 0
    • Views: 1,060
    11-14-2014, 08:09 PM Go to last post
  21. Dr Sturgill, Systems Engineer

    Started by dr sturgill, 11-12-2014 06:54 PM
    • Replies: 6
    • Views: 1,512
    11-14-2014, 03:05 PM Go to last post
  22. Confused condensation in walk in refrigerator

    Started by clammyman, 11-13-2014 12:12 AM
    • Replies: 4
    • Views: 2,499
    11-13-2014, 05:30 PM Go to last post
  23. service thec.

    Started by David Card, 10-30-2014 02:48 PM
    • Replies: 3
    • Views: 1,593
    11-12-2014, 02:38 PM Go to last post
  24. Thermotron SE600 Enviromental chambers

    Started by akadeutsch, 11-01-2014 05:18 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 4,429
    11-10-2014, 02:18 PM Go to last post
  25. more than 3 occupied

    Started by poptop22, 11-07-2014 11:33 AM
    • Replies: 3
    • Views: 1,544
    11-10-2014, 10:36 AM Go to last post
  26. Wiring 2-Speed Exhaust Fan in Greenhouse

    Started by LilCom, 11-09-2014 10:44 PM
    • Replies: 1
    • Views: 1,149
    11-09-2014, 10:53 PM Go to last post
  27. Question Economizer for Modulating Actuator

    Started by cool_aid_nyc, 10-07-2014 05:48 PM
    • Replies: 1
    • Views: 1,217
    11-08-2014, 01:12 AM Go to last post
  28. Confused Check Valve

    Started by chimchim, 11-04-2014 06:22 PM
    • Replies: 7
    • Views: 1,644
    11-05-2014, 04:41 PM Go to last post
  29. Honeywell burner control flashing LED

    Started by killer v, 11-04-2014 03:01 PM
    • Replies: 2
    • Views: 971
    11-04-2014, 03:29 PM Go to last post
  30. Full Coverage Maintenance Contracts

    Started by Solutions-Manager, 10-30-2014 08:58 AM
    • Replies: 1
    • Views: 1,014
    11-01-2014, 12:07 PM Go to last post
  31. Carrier RTU M # 48GS-02406031TP

    Started by tlcary, 10-29-2014 03:28 PM
    • Replies: 2
    • Views: 1,122
    10-29-2014, 03:38 PM Go to last post
    • Replies: 3
    • Views: 1,773
    10-29-2014, 02:54 PM Go to last post
    • Replies: 0
    • Views: 1,144
    10-28-2014, 05:45 AM Go to last post
  32. Help with Honeywell T3750 WebStat

    Started by MichaelD2015, 10-23-2014 03:25 PM
    • Replies: 0
    • Views: 1,029
    10-23-2014, 03:25 PM Go to last post
    • Replies: 2
    • Views: 1,465
    10-22-2014, 09:35 AM Go to last post
    • Replies: 0
    • Views: 1,062
    10-21-2014, 03:54 PM Go to last post
  33. Honeywell R-Bus Question

    Started by calang, 10-21-2014 10:57 AM
    • Replies: 0
    • Views: 895
    10-21-2014, 10:57 AM Go to last post
  34. tech CISD

    Started by dun and broke, 10-19-2014 05:07 PM
    • Replies: 0
    • Views: 905
    10-19-2014, 05:07 PM Go to last post
  35. Not cooling enough ?

    Started by cincydh, 06-24-2014 03:01 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 4,189
    10-18-2014, 10:15 AM Go to last post
  36. Calculating cost per CFM and BTU

    Started by Lenser, 06-17-2014 02:10 PM
    • Replies: 11
    • Views: 4,214
    10-18-2014, 09:58 AM Go to last post
  37. Expected SEER for a new Lenox install

    Started by Hitech 1, 08-16-2014 11:46 AM
    • Replies: 1
    • Views: 1,082
    10-18-2014, 09:35 AM Go to last post
  38. What size A/C for 12000-13000 sq ft shop?

    Started by Charlesfranklin, 09-08-2014 04:29 PM
    • Replies: 2
    • Views: 1,358
    10-18-2014, 09:15 AM Go to last post
  39. Air Ventilation for Small Business Suggestion

    Started by snake07, 10-11-2014 03:12 PM
    • Replies: 5
    • Views: 2,069
    10-14-2014, 06:51 AM Go to last post
    • Replies: 8
    • Views: 3,311
    10-13-2014, 08:05 AM Go to last post

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