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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: 6,227
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 5,317
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Evap coil icing over

    Started by lektrik6, 07-05-2014 03:43 PM
    2 Pages
    1 2
    ice
    • Replies: 15
    • Views: 1,406
    07-07-2014, 10:30 PM Go to last post
  3. york vsd 419 error explain

    Started by caferpoyraz, 07-07-2014 02:17 AM
    • Replies: 0
    • Views: 416
    07-07-2014, 02:17 AM Go to last post
  4. York YS Discharge Superheat

    Started by ycwl, 07-04-2014 11:45 PM
    • Replies: 1
    • Views: 469
    07-05-2014, 08:47 AM Go to last post
  5. Carrier 30HXC T098-2 comp A alarm

    Started by ycwl, 07-04-2014 10:57 PM
    • Replies: 0
    • Views: 534
    07-04-2014, 10:57 PM Go to last post
  6. Liebert A/C Main fan issues

    Started by Ron Martin, 07-04-2014 12:08 PM
    • Replies: 2
    • Views: 551
    07-04-2014, 07:59 PM Go to last post
  7. Confused High Superheat TRANE voyager 20 ton

    Started by bsfitz88, 07-03-2014 06:13 PM
    • Replies: 5
    • Views: 599
    07-04-2014, 09:42 AM Go to last post
  8. Trane Compressors Shot - Options? - Need Help!!

    Started by Verklempt, 07-02-2014 05:08 PM
    • Replies: 8
    • Views: 791
    07-03-2014, 03:00 PM Go to last post
    • Replies: 5
    • Views: 659
    07-03-2014, 01:54 PM Go to last post
  9. Question How much outside air is needed

    Started by samos, 06-20-2014 03:50 PM
    • Replies: 3
    • Views: 760
    07-02-2014, 06:54 PM Go to last post
  10. condenser fan motor getting wet

    Started by HisDeciple, 05-02-2014 04:08 PM
    • Replies: 2
    • Views: 742
    07-02-2014, 12:45 PM Go to last post
    • Replies: 1
    • Views: 475
    07-01-2014, 04:54 PM Go to last post
  11. Need help with communication...

    Started by Baelthorn, 07-01-2014 02:10 PM
    • Replies: 0
    • Views: 319
    07-01-2014, 02:10 PM Go to last post
    • Replies: 6
    • Views: 519
    07-01-2014, 12:22 AM Go to last post
  12. Trane , Tracer Summit, intelipak

    Started by burning,up, 06-30-2014 04:03 PM
    • Replies: 0
    • Views: 365
    06-30-2014, 04:03 PM Go to last post
  13. Sporlan KT-54-VGA

    Started by prorefco, 08-07-2006 06:31 PM
    • Replies: 9
    • Views: 2,128
    06-29-2014, 09:31 PM Go to last post
  14. Daikin VRV system and fire alarm trip

    Started by ChrisF10, 06-27-2014 08:50 AM
    • Replies: 0
    • Views: 458
    06-27-2014, 08:50 AM Go to last post
  15. Danfoss AKM

    Started by Reckles, 06-27-2014 08:16 AM
    • Replies: 0
    • Views: 484
    06-27-2014, 08:16 AM Go to last post
    • Replies: 0
    • Views: 424
    06-26-2014, 01:35 AM Go to last post
  16. Post r12 walk in freezer wiring info needed

    Started by oldtom, 06-11-2014 11:19 PM
    • Replies: 8
    • Views: 974
    06-25-2014, 08:04 AM Go to last post
  17. Rooftop AC leaking

    Started by kturillo, 06-14-2014 12:46 PM
    • Replies: 3
    • Views: 625
    06-23-2014, 10:51 PM Go to last post
  18. Energy use

    Started by Sedelco1560, 06-23-2014 03:40 PM
    • Replies: 0
    • Views: 366
    06-23-2014, 03:40 PM Go to last post
  19. Large NightClub HVAC Ductwork question

    Started by DarioTexas, 06-20-2014 01:53 PM
    • Replies: 1
    • Views: 526
    06-23-2014, 09:16 AM Go to last post
  20. basic fundamentals

    Started by jkfeuer, 06-17-2014 09:26 PM
    • Replies: 6
    • Views: 558
    06-23-2014, 07:37 AM Go to last post
  21. UltraHeat UH50 BTU Meters

    Started by Reckles, 06-23-2014 04:20 AM
    • Replies: 0
    • Views: 342
    06-23-2014, 04:20 AM Go to last post
  22. Small HVAC System for Remote Sites?

    Started by illuminetics, 06-13-2014 07:19 PM
    • Replies: 2
    • Views: 501
    06-20-2014, 09:10 AM Go to last post
  23. Compressor location at warehouse

    Started by ScottR2, 06-19-2014 10:34 AM
    • Replies: 1
    • Views: 388
    06-19-2014, 07:18 PM Go to last post
    • Replies: 0
    • Views: 512
    06-19-2014, 04:11 PM Go to last post
  24. Sequence of Operation

    Started by joaklawn, 06-18-2014 09:01 AM
    • Replies: 0
    • Views: 456
    06-18-2014, 09:01 AM Go to last post
  25. Leibert XDP unit

    Started by robert hallaran, 06-14-2014 02:39 AM
    • Replies: 5
    • Views: 578
    06-18-2014, 07:27 AM Go to last post
  26. Screw compressor

    Started by Festis8, 06-17-2014 01:08 PM
    • Replies: 0
    • Views: 440
    06-17-2014, 01:08 PM Go to last post
    • Replies: 7
    • Views: 1,292
    06-15-2014, 04:09 PM Go to last post
  27. Carrier Premierlink compatibilty

    Started by chihvac, 06-14-2014 11:27 AM
    • Replies: 1
    • Views: 453
    06-14-2014, 01:23 PM Go to last post
  28. HVAC decision, new office build

    Started by jkloepping, 06-12-2014 06:08 PM
    • Replies: 1
    • Views: 452
    06-12-2014, 08:08 PM Go to last post
    • Replies: 4
    • Views: 544
    06-11-2014, 09:15 AM Go to last post
  29. Confused cooling tower

    Started by mjl3264, 05-28-2014 07:03 PM
    • Replies: 5
    • Views: 757
    06-10-2014, 11:19 PM Go to last post
    • Replies: 1
    • Views: 585
    06-10-2014, 09:23 PM Go to last post
  30. Chillers

    Started by Mrmike4952, 06-09-2014 08:29 AM
    • Replies: 2
    • Views: 549
    06-09-2014, 05:52 PM Go to last post
  31. TRANE ABSD absorption chiller slow cooling

    Started by w_skhan, 06-08-2014 02:08 AM
    • Replies: 0
    • Views: 417
    06-08-2014, 02:08 AM Go to last post
  32. Aquapsnap chilled water flow sensor

    Started by imbubba, 06-04-2014 08:43 PM
    • Replies: 4
    • Views: 544
    06-05-2014, 09:56 PM Go to last post
  33. Carrier ductless split

    Started by Chevy2500, 06-03-2014 06:40 PM
    • Replies: 3
    • Views: 589
    06-04-2014, 06:39 PM Go to last post
  34. Split system air conditioner

    Started by aumedabd, 06-02-2014 10:54 PM
    • Replies: 1
    • Views: 435
    06-03-2014, 01:39 AM Go to last post
  35. RUPTURE DISK BROKEN

    Started by kaveh katouzian, 06-02-2014 12:59 AM
    • Replies: 5
    • Views: 574
    06-02-2014, 08:50 PM Go to last post
  36. Alerton Controls Vav dd Vav sd for sale

    Started by musketmama, 05-31-2014 09:49 PM
    • Replies: 1
    • Views: 458
    05-31-2014, 10:09 PM Go to last post
  37. Troubleshooting Help Needed...

    Started by Matthew Aiyash, 05-29-2014 01:47 PM
    • Replies: 12
    • Views: 1,093
    05-31-2014, 09:24 PM Go to last post
    • Replies: 2
    • Views: 638
    05-30-2014, 08:06 AM Go to last post
  38. Desert aire dehumidifier problems

    Started by westong, 05-29-2014 06:56 PM
    • Replies: 0
    • Views: 542
    05-29-2014, 06:56 PM Go to last post
  39. Carrier 30GTN100 T056 Alarm

    Started by Pizza_Anodizing, 05-27-2014 03:16 PM
    • Replies: 6
    • Views: 817
    05-29-2014, 01:50 AM Go to last post
  40. 30GTN090 B Circuit Problem

    Started by mwsw90, 05-28-2014 06:51 PM
    • Replies: 0
    • Views: 333
    05-28-2014, 06:51 PM Go to last post
  41. 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: 1,303
    05-26-2014, 06:24 PM Go to last post
  42. How many CFMs to removed 50000 BTU/hr heat load?

    Started by Ricardo05, 05-22-2014 04:28 PM
    • Replies: 6
    • Views: 1,085
    05-23-2014, 12:18 PM Go to last post

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