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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: 11,491
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 9,963
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

    • Replies: 0
    • Views: 1,265
    06-19-2014, 04:11 PM Go to last post
  2. Sequence of Operation

    Started by joaklawn, 06-18-2014 09:01 AM
    • Replies: 0
    • Views: 820
    06-18-2014, 09:01 AM Go to last post
  3. Leibert XDP unit

    Started by robert hallaran, 06-14-2014 02:39 AM
    • Replies: 5
    • Views: 1,035
    06-18-2014, 07:27 AM Go to last post
  4. Screw compressor

    Started by Festis8, 06-17-2014 01:08 PM
    • Replies: 0
    • Views: 899
    06-17-2014, 01:08 PM Go to last post
    • Replies: 7
    • Views: 2,537
    06-15-2014, 04:09 PM Go to last post
  5. Carrier Premierlink compatibilty

    Started by chihvac, 06-14-2014 11:27 AM
    • Replies: 1
    • Views: 951
    06-14-2014, 01:23 PM Go to last post
  6. HVAC decision, new office build

    Started by jkloepping, 06-12-2014 06:08 PM
    • Replies: 1
    • Views: 734
    06-12-2014, 08:08 PM Go to last post
    • Replies: 4
    • Views: 944
    06-11-2014, 09:15 AM Go to last post
  7. Confused cooling tower

    Started by mjl3264, 05-28-2014 07:03 PM
    • Replies: 5
    • Views: 1,352
    06-10-2014, 11:19 PM Go to last post
    • Replies: 1
    • Views: 1,110
    06-10-2014, 09:23 PM Go to last post
  8. Chillers

    Started by Mrmike4952, 06-09-2014 08:29 AM
    • Replies: 2
    • Views: 971
    06-09-2014, 05:52 PM Go to last post
  9. TRANE ABSD absorption chiller slow cooling

    Started by w_skhan, 06-08-2014 02:08 AM
    • Replies: 0
    • Views: 672
    06-08-2014, 02:08 AM Go to last post
  10. Aquapsnap chilled water flow sensor

    Started by imbubba, 06-04-2014 08:43 PM
    • Replies: 4
    • Views: 1,145
    06-05-2014, 09:56 PM Go to last post
  11. Carrier ductless split

    Started by Chevy2500, 06-03-2014 06:40 PM
    • Replies: 3
    • Views: 955
    06-04-2014, 06:39 PM Go to last post
  12. Split system air conditioner

    Started by aumedabd, 06-02-2014 10:54 PM
    • Replies: 1
    • Views: 743
    06-03-2014, 01:39 AM Go to last post
  13. RUPTURE DISK BROKEN

    Started by kaveh katouzian, 06-02-2014 12:59 AM
    • Replies: 5
    • Views: 988
    06-02-2014, 08:50 PM Go to last post
  14. Alerton Controls Vav dd Vav sd for sale

    Started by musketmama, 05-31-2014 09:49 PM
    • Replies: 1
    • Views: 1,011
    05-31-2014, 10:09 PM Go to last post
  15. Troubleshooting Help Needed...

    Started by Matthew Aiyash, 05-29-2014 01:47 PM
    • Replies: 12
    • Views: 1,777
    05-31-2014, 09:24 PM Go to last post
    • Replies: 2
    • Views: 1,245
    05-30-2014, 08:06 AM Go to last post
  16. Desert aire dehumidifier problems

    Started by westong, 05-29-2014 06:56 PM
    • Replies: 0
    • Views: 1,195
    05-29-2014, 06:56 PM Go to last post
  17. Carrier 30GTN100 T056 Alarm

    Started by Pizza_Anodizing, 05-27-2014 03:16 PM
    • Replies: 6
    • Views: 1,842
    05-29-2014, 01:50 AM Go to last post
  18. 30GTN090 B Circuit Problem

    Started by mwsw90, 05-28-2014 06:51 PM
    • Replies: 0
    • Views: 608
    05-28-2014, 06:51 PM Go to last post
  19. Practical advise vs. textbook needed for this application.

    Started by lobsterbob, 05-18-2014 11:21 PM
    2 Pages
    1 2
    compressor, oil, solenoid valves, split system
    • Replies: 14
    • Views: 2,389
    05-26-2014, 06:24 PM Go to last post
  20. How many CFMs to removed 50000 BTU/hr heat load?

    Started by Ricardo05, 05-22-2014 04:28 PM
    • Replies: 6
    • Views: 2,278
    05-23-2014, 12:18 PM Go to last post
  21. What size condenser?

    Started by Papa2, 05-22-2014 10:30 AM
    • Replies: 7
    • Views: 2,112
    05-23-2014, 09:29 AM Go to last post
  22. Charging commercial tenants for A/C usage

    Started by paulc101, 05-11-2014 10:50 PM
    • Replies: 2
    • Views: 1,001
    05-23-2014, 07:40 AM Go to last post
  23. Not sure how old this Carrier unit is

    Started by Goodlooker, 05-16-2014 11:29 PM
    • Replies: 3
    • Views: 1,091
    05-23-2014, 07:24 AM Go to last post
    • Replies: 7
    • Views: 2,642
    05-21-2014, 09:31 PM Go to last post
  24. Emerson vs. Stulz

    Started by paulgugg, 05-21-2014 10:14 AM
    • Replies: 0
    • Views: 1,050
    05-21-2014, 10:14 AM Go to last post
  25. Question about charging a unit

    Started by hvacsolutions, 05-20-2014 11:17 AM
    • Replies: 3
    • Views: 934
    05-20-2014, 12:33 PM Go to last post
  26. Writing scope of work for furnace heater

    Started by HITMANVQ35, 05-19-2014 07:08 PM
    • Replies: 0
    • Views: 640
    05-19-2014, 07:08 PM Go to last post
    • Replies: 0
    • Views: 603
    05-19-2014, 12:39 PM Go to last post
  27. Approximate tonage for preliminary design estimate

    Started by alcapp, 05-14-2014 08:51 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,946
    05-16-2014, 10:19 PM Go to last post
  28. Questions about NIULPE License

    Started by hvacsolutions, 05-13-2014 03:12 PM
    • Replies: 0
    • Views: 694
    05-13-2014, 03:12 PM Go to last post
  29. Trane package air handler unit

    Started by hvacsolutions, 05-09-2014 07:25 PM
    • Replies: 1
    • Views: 769
    05-13-2014, 03:10 PM Go to last post
  30. York RTU Fault Code 13

    Started by dist111, 05-13-2014 02:00 PM
    • Replies: 0
    • Views: 988
    05-13-2014, 02:00 PM Go to last post
  31. 700 sf 2 story Town House

    Started by Cmedco, 05-13-2014 12:34 PM
    • Replies: 0
    • Views: 661
    05-13-2014, 12:34 PM Go to last post
  32. Stulz Crac unit w/ Air-Cooled Condenser ...R-407A

    Started by ezyy88, 05-10-2014 06:42 AM
    • Replies: 2
    • Views: 1,466
    05-12-2014, 07:01 AM Go to last post
    • Replies: 3
    • Views: 778
    05-12-2014, 06:46 AM Go to last post
  33. Failed flare connections on a VRF system

    Started by Marcus Hay, 05-11-2014 01:28 PM
    • Replies: 2
    • Views: 1,051
    05-11-2014, 03:02 PM Go to last post
  34. Does anyone have an Answer for ...

    Started by facesofdeff, 05-11-2014 11:29 AM
    • Replies: 0
    • Views: 625
    05-11-2014, 11:29 AM Go to last post
  35. Carrier v Rheem

    Started by Nilechamp, 05-09-2014 09:52 AM
    • Replies: 4
    • Views: 934
    05-09-2014, 01:49 PM Go to last post
  36. manuals

    Started by dillett, 05-07-2014 10:51 AM
    • Replies: 4
    • Views: 1,050
    05-09-2014, 08:15 AM Go to last post
  37. Is this something maitenance can fix?

    Started by Angelique, 05-05-2014 03:57 PM
    • Replies: 10
    • Views: 1,321
    05-07-2014, 11:05 PM Go to last post
    • Replies: 2
    • Views: 803
    05-06-2014, 06:29 PM Go to last post
  38. Hmm training advice

    Started by HisDeciple, 05-01-2014 04:47 PM
    • Replies: 4
    • Views: 1,004
    05-05-2014, 08:38 PM Go to last post
  39. 2 Differing quotes and scope

    Started by craigyyc, 05-02-2014 10:48 AM
    • Replies: 1
    • Views: 746
    05-05-2014, 08:17 PM Go to last post
  40. Parallel cooling tower overflowing

    Started by coolabits, 04-30-2014 10:15 AM
    • Replies: 4
    • Views: 1,674
    05-04-2014, 08:49 PM Go to last post
  41. how find out tonnage

    Started by dillett, 05-01-2014 01:50 PM
    • Replies: 2
    • Views: 1,174
    05-01-2014, 02:39 PM Go to last post
  42. Cool Older Trane 4-pipe System Questions

    Started by WildBillHIgg, 04-30-2014 05:30 PM
    • Replies: 1
    • Views: 708
    05-01-2014, 02:36 PM Go to last post

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