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Forum: AOP Commercial HVAC

FOR EQUIPMENT OWNERS ONLY Questions and discussions regarding Commercial Buildings

  1. Sticky Thread Sticky: A must read for all members...Who can reply to the AOP area

    Started by Dad, 10-31-2011 07:37 PM
    • Replies: 0
    • Views: 3,665
    10-31-2011, 07:37 PM Go to last post
  2. Sticky Thread Sticky: >>READ THIS FIRST<< NO DIY? Why NOT??

    Started by Dad, 10-31-2011 07:41 PM
    • Replies: 0
    • Views: 4,381
    10-31-2011, 07:41 PM Go to last post
  1. screw compressor 100ton

    Started by clavej2, 07-01-2004 08:58 PM
    • Replies: 5
    • Views: 1,872
    07-02-2004, 04:17 PM Go to last post
  2. Compressor Suction Superheat.

    Started by hvac3901, 06-30-2004 11:36 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 4,394
    07-02-2004, 07:49 PM Go to last post
  3. johnson dx9100

    Started by bobby m, 06-20-2004 10:46 AM
    • Replies: 7
    • Views: 6,997
    07-02-2004, 07:54 PM Go to last post
  4. Question Liebert Question

    Started by hugo, 06-24-2004 04:46 PM
    • Replies: 6
    • Views: 2,222
    07-02-2004, 10:31 PM Go to last post
  5. vav

    Started by hsc tech 1, 06-29-2004 06:57 PM
    • Replies: 5
    • Views: 1,919
    07-02-2004, 11:35 PM Go to last post
  6. Dunham Bush

    Started by onesidedcoin, 06-25-2004 08:41 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 3,383
    07-03-2004, 10:38 AM Go to last post
  7. Hmm Trane Package Unit

    Started by slowpoke, 07-03-2004 10:00 PM
    • Replies: 2
    • Views: 2,986
    07-03-2004, 11:39 PM Go to last post
  8. York YTK6D centrifugal

    Started by CrazyEddie, 06-25-2004 08:34 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 3,225
    07-04-2004, 10:01 AM Go to last post
  9. Absorber Generator questions

    Started by generalforeman, 07-01-2004 12:09 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,610
    07-04-2004, 10:20 AM Go to last post
  10. desertaire

    Started by cartertech, 07-04-2004 07:35 AM
    • Replies: 2
    • Views: 1,576
    07-04-2004, 10:59 AM Go to last post
  11. Maintenance

    Started by Chomper, 07-02-2004 06:14 PM
    • Replies: 6
    • Views: 1,703
    07-04-2004, 12:10 PM Go to last post
  12. Any thoughts or opnions?

    Started by mcewans, 07-04-2004 10:01 AM
    • Replies: 5
    • Views: 1,415
    07-04-2004, 01:09 PM Go to last post
  13. txv problem????????

    Started by hvac17011, 06-29-2004 06:25 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 3,222
    07-04-2004, 07:11 PM Go to last post
  14. making a larger beer box

    Started by caosesvida, 07-04-2004 11:30 AM
    • Replies: 1
    • Views: 1,342
    07-05-2004, 03:27 AM Go to last post
  15. piping question

    Started by reggio, 07-03-2004 01:35 PM
    • Replies: 11
    • Views: 1,831
    07-05-2004, 10:08 AM Go to last post
  16. Need ductwork help, not my specialty.

    Started by acjourneyman, 07-04-2004 03:14 PM
    • Replies: 2
    • Views: 1,338
    07-05-2004, 05:31 PM Go to last post
  17. heat load calculation

    Started by dowdeswell, 07-04-2004 10:45 PM
    • Replies: 3
    • Views: 1,526
    07-05-2004, 06:52 PM Go to last post
  18. Trane guys

    Started by acjourneyman, 06-23-2004 12:47 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 3,319
    07-05-2004, 11:58 PM Go to last post
  19. Contemplating residential work.....

    Started by no8no3, 06-26-2004 12:18 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 3,415
    07-06-2004, 01:03 AM Go to last post
  20. Sanyo Ductless

    Started by leathernecke5, 07-04-2004 06:24 PM
    • Replies: 7
    • Views: 1,694
    07-06-2004, 07:28 AM Go to last post
  21. 14x14 supply grilles

    Started by hms2004, 07-06-2004 11:04 AM
    • Replies: 0
    • Views: 1,168
    07-06-2004, 11:04 AM Go to last post
  22. I cannot believe they're making tandem hermetics again....

    Started by R12rules, 07-01-2004 12:09 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,407
    07-06-2004, 07:19 PM Go to last post
  23. Hmm PENN JOHNSON 135 OHM

    Started by mrhvacmechanic, 07-02-2004 08:58 PM
    • Replies: 10
    • Views: 4,525
    07-06-2004, 09:35 PM Go to last post
  24. Problem with Trane model YCD120C3LOAB...

    Started by techbob00, 07-05-2004 03:54 PM
    • Replies: 6
    • Views: 1,839
    07-06-2004, 09:51 PM Go to last post
  25. refrigerant leak on trane rtu

    Started by hvac17011, 07-06-2004 09:50 PM
    • Replies: 2
    • Views: 1,554
    07-06-2004, 10:05 PM Go to last post
  26. Trane RTAA oil fault problem

    Started by rubobornot, 05-16-2004 02:20 PM
    • Replies: 6
    • Views: 1,696
    07-07-2004, 12:24 AM Go to last post
  27. Trane thermostat

    Started by Jeff36, 07-07-2004 05:45 PM
    • Replies: 1
    • Views: 1,585
    07-07-2004, 08:33 PM Go to last post
  28. R 409a pressures.

    Started by edward301, 07-08-2004 12:45 AM
    • Replies: 1
    • Views: 1,959
    07-08-2004, 01:37 AM Go to last post
  29. Hmm TRANE CVHE chiller

    Started by ironpony, 07-07-2004 07:20 PM
    • Replies: 5
    • Views: 2,332
    07-08-2004, 01:38 AM Go to last post
  30. Hmm Commercial A/C ?

    Started by jdenyer, 07-06-2004 09:44 AM
    • Replies: 10
    • Views: 1,521
    07-08-2004, 02:21 AM Go to last post
  31. Cool Looking ex Honeywell chiller tech

    Started by phillyac, 07-08-2004 12:06 PM
    • Replies: 0
    • Views: 1,028
    07-08-2004, 12:06 PM Go to last post
  32. Would like opinions.

    Started by john f, 07-05-2004 04:36 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,432
    07-08-2004, 08:19 PM Go to last post
  33. Dunham-Bush Oil Control Problems

    Started by doug mattick, 05-25-2004 03:39 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 3,219
    07-08-2004, 10:08 PM Go to last post
  34. Flow Hood

    Started by trane, 07-08-2004 09:46 PM
    • Replies: 2
    • Views: 1,436
    07-09-2004, 12:24 AM Go to last post
  35. Hmm Fluxuating suction temps?

    Started by mainman, 07-05-2004 03:57 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,511
    07-09-2004, 06:51 AM Go to last post
  36. lennox rtu high pressure switch

    Started by bjefferson, 07-07-2004 06:16 PM
    • Replies: 9
    • Views: 6,596
    07-09-2004, 07:15 PM Go to last post
  37. trane unit

    Started by hvac17011, 07-09-2004 04:59 PM
    • Replies: 3
    • Views: 1,389
    07-09-2004, 11:13 PM Go to last post
  38. Confused carrier rtu problem

    Started by carriertech1, 07-07-2004 06:40 PM
    • Replies: 12
    • Views: 1,999
    07-10-2004, 12:59 AM Go to last post
  39. Chiller has me stumpe! Carrier 30GB0900-550

    Started by sparks, 07-07-2004 10:23 PM
    • Replies: 6
    • Views: 1,272
    07-10-2004, 09:09 AM Go to last post
  40. discharge superheat

    Started by hvacplumb, 07-10-2004 01:18 PM
    • Replies: 4
    • Views: 1,498
    07-10-2004, 04:17 PM Go to last post
  41. Part Start

    Started by gary254, 07-10-2004 01:58 PM
    • Replies: 2
    • Views: 1,310
    07-10-2004, 08:31 PM Go to last post
  42. recovering lare amount of r22

    Started by hvac17011, 07-09-2004 11:16 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,888
    07-11-2004, 08:49 AM Go to last post
  43. Bidding on public projects

    Started by trane, 07-03-2004 08:13 PM
    • Replies: 8
    • Views: 1,532
    07-11-2004, 04:12 PM Go to last post
  44. MOVING TO FLORIDA WANT PROS AND CONS

    Started by greenhorn on fire, 07-06-2004 10:42 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,385
    07-11-2004, 05:31 PM Go to last post
  45. screw chiller opinions

    Started by bobby m, 07-11-2004 09:26 PM
    • Replies: 2
    • Views: 1,250
    07-12-2004, 01:21 AM Go to last post
  46. duct mounted thermostat location?

    Started by usmc, 07-06-2004 09:45 PM
    • Replies: 10
    • Views: 1,491
    07-12-2004, 06:41 AM Go to last post
  47. Question Business Questions

    Started by kyle10cooley, 07-09-2004 11:42 AM
    • Replies: 6
    • Views: 1,316
    07-12-2004, 08:14 AM Go to last post
  48. 3-phase compressor wiring

    Started by mbreen23, 07-07-2004 10:23 AM
    • Replies: 9
    • Views: 3,697
    07-12-2004, 01:52 PM Go to last post
  49. Westinghouse air handler

    Started by jimgpe, 07-09-2004 04:49 PM
    • Replies: 2
    • Views: 1,219
    07-12-2004, 03:54 PM Go to last post
  50. Hmm pws compressors

    Started by total heat, 07-10-2004 07:03 PM
    • Replies: 9
    • Views: 1,216
    07-12-2004, 10:20 PM Go to last post

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