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Forum: AOP Commercial HVAC

FOR EQUIPMENT OWNERS ONLY Questions and discussions regarding Commercial Buildings

  1. Sticky Thread Sticky Threads

    Title / Thread Starter Replies / Views Last Post By
  2. Sticky Thread >>READ THIS FIRST<< NO DIY? Why NOT??

    Started by Dad, 10-31-2011 08:41 PM
    • Replies: 0
    • Views: 4,758
    10-31-2011, 08:41 PM Go to last post
    • Replies: 0
    • Views: 3,982
    10-31-2011, 08:37 PM Go to last post
  1. Normal Thread Normal Threads

    Title / Thread Starter Replies / Views Last Post By
  2. TRANE ABSD absorption chiller slow cooling

    Started by w_skhan, 06-08-2014 03:08 AM
    • Replies: 0
    • Views: 337
    06-08-2014, 03:08 AM Go to last post
  3. Aquapsnap chilled water flow sensor

    Started by imbubba, 06-04-2014 09:43 PM
    • Replies: 4
    • Views: 394
    06-05-2014, 10:56 PM Go to last post
  4. Carrier ductless split

    Started by Chevy2500, 06-03-2014 07:40 PM
    • Replies: 3
    • Views: 491
    06-04-2014, 07:39 PM Go to last post
  5. Split system air conditioner

    Started by aumedabd, 06-02-2014 11:54 PM
    • Replies: 1
    • Views: 351
    06-03-2014, 02:39 AM Go to last post
  6. RUPTURE DISK BROKEN

    Started by kaveh katouzian, 06-02-2014 01:59 AM
    • Replies: 5
    • Views: 470
    06-02-2014, 09:50 PM Go to last post
  7. Alerton Controls Vav dd Vav sd for sale

    Started by musketmama, 05-31-2014 10:49 PM
    • Replies: 1
    • Views: 351
    05-31-2014, 11:09 PM Go to last post
  8. Troubleshooting Help Needed...

    Started by Matthew Aiyash, 05-29-2014 02:47 PM
    • Replies: 12
    • Views: 887
    05-31-2014, 10:24 PM Go to last post
    • Replies: 2
    • Views: 482
    05-30-2014, 09:06 AM Go to last post
  9. Desert aire dehumidifier problems

    Started by westong, 05-29-2014 07:56 PM
    • Replies: 0
    • Views: 385
    05-29-2014, 07:56 PM Go to last post
  10. Carrier 30GTN100 T056 Alarm

    Started by Pizza_Anodizing, 05-27-2014 04:16 PM
    • Replies: 6
    • Views: 612
    05-29-2014, 02:50 AM Go to last post
  11. 30GTN090 B Circuit Problem

    Started by mwsw90, 05-28-2014 07:51 PM
    • Replies: 0
    • Views: 268
    05-28-2014, 07:51 PM Go to last post
  12. Practical advise vs. textbook needed for this application.

    Started by lobsterbob, 05-19-2014 12:21 AM
    2 Pages
    1 2
    compressor, oil, solenoid valves, split system
    • Replies: 14
    • Views: 1,025
    05-26-2014, 07:24 PM Go to last post
  13. How many CFMs to removed 50000 BTU/hr heat load?

    Started by Ricardo05, 05-22-2014 05:28 PM
    • Replies: 6
    • Views: 769
    05-23-2014, 01:18 PM Go to last post
  14. What size condenser?

    Started by Papa2, 05-22-2014 11:30 AM
    • Replies: 7
    • Views: 664
    05-23-2014, 10:29 AM Go to last post
  15. Charging commercial tenants for A/C usage

    Started by paulc101, 05-11-2014 11:50 PM
    • Replies: 2
    • Views: 553
    05-23-2014, 08:40 AM Go to last post
  16. Not sure how old this Carrier unit is

    Started by Goodlooker, 05-17-2014 12:29 AM
    • Replies: 3
    • Views: 519
    05-23-2014, 08:24 AM Go to last post
    • Replies: 7
    • Views: 1,005
    05-21-2014, 10:31 PM Go to last post
  17. Emerson vs. Stulz

    Started by paulgugg, 05-21-2014 11:14 AM
    • Replies: 0
    • Views: 446
    05-21-2014, 11:14 AM Go to last post
  18. Question about charging a unit

    Started by hvacsolutions, 05-20-2014 12:17 PM
    • Replies: 3
    • Views: 449
    05-20-2014, 01:33 PM Go to last post
  19. Writing scope of work for furnace heater

    Started by HITMANVQ35, 05-19-2014 08:08 PM
    • Replies: 0
    • Views: 271
    05-19-2014, 08:08 PM Go to last post
    • Replies: 0
    • Views: 280
    05-19-2014, 01:39 PM Go to last post
  20. Approximate tonage for preliminary design estimate

    Started by alcapp, 05-14-2014 09:51 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 886
    05-16-2014, 11:19 PM Go to last post
  21. Questions about NIULPE License

    Started by hvacsolutions, 05-13-2014 04:12 PM
    • Replies: 0
    • Views: 339
    05-13-2014, 04:12 PM Go to last post
  22. Trane package air handler unit

    Started by hvacsolutions, 05-09-2014 08:25 PM
    • Replies: 1
    • Views: 407
    05-13-2014, 04:10 PM Go to last post
  23. York RTU Fault Code 13

    Started by dist111, 05-13-2014 03:00 PM
    • Replies: 0
    • Views: 390
    05-13-2014, 03:00 PM Go to last post
  24. 700 sf 2 story Town House

    Started by Cmedco, 05-13-2014 01:34 PM
    • Replies: 0
    • Views: 309
    05-13-2014, 01:34 PM Go to last post
  25. Stulz Crac unit w/ Air-Cooled Condenser ...R-407A

    Started by ezyy88, 05-10-2014 07:42 AM
    • Replies: 2
    • Views: 590
    05-12-2014, 08:01 AM Go to last post
    • Replies: 3
    • Views: 425
    05-12-2014, 07:46 AM Go to last post
  26. Failed flare connections on a VRF system

    Started by Marcus Hay, 05-11-2014 02:28 PM
    • Replies: 2
    • Views: 485
    05-11-2014, 04:02 PM Go to last post
  27. Does anyone have an Answer for ...

    Started by facesofdeff, 05-11-2014 12:29 PM
    • Replies: 0
    • Views: 312
    05-11-2014, 12:29 PM Go to last post
  28. Carrier v Rheem

    Started by Nilechamp, 05-09-2014 10:52 AM
    • Replies: 4
    • Views: 440
    05-09-2014, 02:49 PM Go to last post
  29. manuals

    Started by dillett, 05-07-2014 11:51 AM
    • Replies: 4
    • Views: 507
    05-09-2014, 09:15 AM Go to last post
  30. Is this something maitenance can fix?

    Started by Angelique, 05-05-2014 04:57 PM
    • Replies: 10
    • Views: 666
    05-08-2014, 12:05 AM Go to last post
    • Replies: 2
    • Views: 420
    05-06-2014, 07:29 PM Go to last post
  31. Hmm training advice

    Started by HisDeciple, 05-01-2014 05:47 PM
    • Replies: 4
    • Views: 542
    05-05-2014, 09:38 PM Go to last post
  32. 2 Differing quotes and scope

    Started by craigyyc, 05-02-2014 11:48 AM
    • Replies: 1
    • Views: 378
    05-05-2014, 09:17 PM Go to last post
  33. Parallel cooling tower overflowing

    Started by coolabits, 04-30-2014 11:15 AM
    • Replies: 4
    • Views: 584
    05-04-2014, 09:49 PM Go to last post
  34. how find out tonnage

    Started by dillett, 05-01-2014 02:50 PM
    • Replies: 2
    • Views: 474
    05-01-2014, 03:39 PM Go to last post
  35. Cool Older Trane 4-pipe System Questions

    Started by WildBillHIgg, 04-30-2014 06:30 PM
    • Replies: 1
    • Views: 403
    05-01-2014, 03:36 PM Go to last post
  36. Humidity control

    Started by ba12348, 04-30-2014 03:26 AM
    • Replies: 3
    • Views: 441
    04-30-2014, 04:21 PM Go to last post
    • Replies: 5
    • Views: 739
    04-29-2014, 03:39 PM Go to last post
    • Replies: 1
    • Views: 340
    04-29-2014, 12:05 PM Go to last post
  37. Question COOLING WATER-MAKEUP

    Started by Fahmed, 04-27-2014 04:32 AM
    • Replies: 1
    • Views: 424
    04-29-2014, 09:49 AM Go to last post
  38. Make Up Air - Small Business Help

    Started by Waterton, 04-08-2014 06:56 AM
    commercial hvac, exhaust hoods, kitchen exhaust, make-up air, make-up air units
    • Replies: 2
    • Views: 634
    04-26-2014, 06:50 AM Go to last post
  39. Walk in cooler brand/company selection

    Started by philravens, 04-24-2014 05:58 PM
    • Replies: 1
    • Views: 366
    04-25-2014, 08:35 AM Go to last post
  40. Evapco AT 212-836 leaking pan

    Started by matija456, 03-31-2014 03:40 AM
    • Replies: 6
    • Views: 627
    04-25-2014, 07:54 AM Go to last post
  41. Hmm Motor Starter on twenty to Trane AHU

    Started by ubacool12, 04-24-2014 05:50 PM
    • Replies: 2
    • Views: 398
    04-25-2014, 12:23 AM Go to last post
    • Replies: 0
    • Views: 554
    04-24-2014, 06:43 PM Go to last post
  42. What is this ?

    Started by jimmyd5, 04-23-2014 08:35 PM
    • Replies: 1
    • Views: 468
    04-23-2014, 11:05 PM Go to last post
  43. Feeling like I'm getting ripped off

    Started by consumer777, 03-31-2014 10:29 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,618
    04-22-2014, 09:11 PM Go to last post

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