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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: 4,614
    10-31-2011, 08:41 PM Go to last post
    • Replies: 0
    • Views: 3,851
    10-31-2011, 08:37 PM Go to last post
  1. Normal Thread Normal Threads

    Title / Thread Starter Replies / Views Last Post By
  2. condensate traps

    Started by bribone, 10-02-2008 12:10 AM
    • Replies: 1
    • Views: 716
    10-02-2008, 08:45 AM Go to last post
  3. Please Help Confirm Cooling Requirements

    Started by CoolinSD, 09-12-2008 05:42 PM
    • Replies: 6
    • Views: 861
    10-01-2008, 10:28 PM Go to last post
  4. Commercial/Industrial

    Started by gasnowman, 09-25-2008 12:06 AM
    • Replies: 3
    • Views: 823
    10-01-2008, 10:23 PM Go to last post
  5. DUNHAM BUSH PARTS

    Started by bowhunter21, 10-01-2008 10:04 AM
    • Replies: 3
    • Views: 1,723
    10-01-2008, 09:05 PM Go to last post
  6. Trouble with a Dunham Bush Compressor

    Started by bowhunter21, 09-26-2008 11:25 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,087
    10-01-2008, 08:54 PM Go to last post
  7. 300 microns?

    Started by majortom, 09-25-2008 03:33 PM
    • Replies: 12
    • Views: 1,815
    10-01-2008, 08:36 PM Go to last post
  8. Oil in the CHW system

    Started by temco, 10-01-2008 03:09 PM
    • Replies: 4
    • Views: 537
    10-01-2008, 06:11 PM Go to last post
  9. Walking Shaft

    Started by big johnson, 09-30-2008 02:32 PM
    • Replies: 4
    • Views: 741
    10-01-2008, 05:01 PM Go to last post
  10. Lightbulb Trane vs York

    Started by hotNcold59, 09-29-2008 11:55 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 3,300
    10-01-2008, 04:26 PM Go to last post
  11. mcquay rps machine guning

    Started by al o, 09-30-2008 11:27 PM
    • Replies: 0
    • Views: 514
    09-30-2008, 11:27 PM Go to last post
    • Replies: 8
    • Views: 1,715
    09-30-2008, 11:13 PM Go to last post
  12. searching for N30 expertise in NJ

    Started by elfie, 09-30-2008 04:25 PM
    • Replies: 1
    • Views: 553
    09-30-2008, 07:44 PM Go to last post
  13. Refrigeration / Air Conditioning Cycle

    Started by SlowLearner, 09-25-2008 12:20 PM
    • Replies: 8
    • Views: 1,557
    09-30-2008, 07:20 PM Go to last post
  14. Copeland scroll oil level 60 ton

    Started by allstar08, 09-28-2008 04:14 PM
    • Replies: 5
    • Views: 1,000
    09-30-2008, 06:22 PM Go to last post
  15. Thumbs up email a/c

    Started by cool_tech, 09-24-2008 06:57 AM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 2,504
    09-30-2008, 11:21 AM Go to last post
  16. Unhappy York YRVBVBT3-46C 400 Bearing Problems

    Started by ACCMan, 09-11-2007 04:58 PM
    • Replies: 9
    • Views: 1,756
    09-30-2008, 11:04 AM Go to last post
  17. wiel mclain boiler

    Started by oldtimer2, 09-29-2008 08:02 PM
    • Replies: 0
    • Views: 550
    09-29-2008, 08:02 PM Go to last post
  18. Lowering the discharge pressure

    Started by 242447, 09-27-2008 02:34 AM
    • Replies: 8
    • Views: 1,182
    09-29-2008, 06:55 PM Go to last post
  19. Setting expansion tanks

    Started by Salmonone, 09-25-2008 12:18 PM
    • Replies: 7
    • Views: 1,088
    09-28-2008, 10:37 PM Go to last post
  20. TXV

    Started by dogdidit, 09-26-2008 09:08 PM
    • Replies: 6
    • Views: 1,076
    09-28-2008, 08:56 PM Go to last post
  21. R-421?

    Started by Grawburg, 09-27-2008 09:10 PM
    • Replies: 4
    • Views: 1,152
    09-28-2008, 01:29 PM Go to last post
  22. Confused York ISN Recip Pak Control

    Started by chill bill, 09-24-2008 09:09 AM
    • Replies: 2
    • Views: 1,081
    09-28-2008, 10:49 AM Go to last post
  23. Steel compatibility with Freon 23

    Started by excal, 09-28-2008 05:45 AM
    • Replies: 0
    • Views: 415
    09-28-2008, 05:45 AM Go to last post
  24. Am I crazy or is this the weirdest leak ever...

    Started by quonix, 09-25-2008 05:24 PM
    • Replies: 7
    • Views: 1,248
    09-28-2008, 12:34 AM Go to last post
  25. York air handlers

    Started by joken, 09-24-2008 03:35 PM
    • Replies: 4
    • Views: 866
    09-28-2008, 12:33 AM Go to last post
  26. My favorite service call

    Started by 537refergirl, 09-26-2008 07:37 AM
    • Replies: 4
    • Views: 949
    09-26-2008, 11:12 PM Go to last post
  27. threads on oil drain

    Started by dogdidit, 09-23-2008 09:05 PM
    • Replies: 10
    • Views: 929
    09-26-2008, 08:57 PM Go to last post
  28. Minimums for 19XR Chiller

    Started by Shophound, 09-25-2008 03:04 PM
    • Replies: 4
    • Views: 656
    09-26-2008, 06:02 PM Go to last post
  29. Interpreting model numbers

    Started by Grawburg, 09-25-2008 09:56 PM
    • Replies: 4
    • Views: 1,035
    09-26-2008, 08:34 AM Go to last post
  30. CVHE Economizer flanges.

    Started by CaptJackSparrow, 09-13-2008 09:07 AM
    • Replies: 8
    • Views: 1,487
    09-25-2008, 10:09 PM Go to last post
  31. Pleated Screen in 2" thick filter frame

    Started by tcampb51, 09-25-2008 05:07 PM
    • Replies: 1
    • Views: 594
    09-25-2008, 08:46 PM Go to last post
  32. Trade Schools

    Started by CaptJackSparrow, 09-13-2008 08:29 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,566
    09-25-2008, 04:08 PM Go to last post
  33. megger uses

    Started by whitepoundog, 09-15-2008 08:03 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,642
    09-25-2008, 02:50 PM Go to last post
  34. HOW TIGHT IS TOO TIGHT???

    Started by hvac_two, 09-25-2008 10:10 AM
    • Replies: 3
    • Views: 607
    09-25-2008, 02:38 PM Go to last post
  35. DSS-chapter 17

    Started by Mikeylikesit, 09-24-2008 03:27 PM
    • Replies: 11
    • Views: 965
    09-25-2008, 02:28 PM Go to last post
  36. Gas Rotisserie Problem

    Started by hvac1982, 09-23-2008 08:51 PM
    • Replies: 4
    • Views: 736
    09-25-2008, 12:30 AM Go to last post
  37. Is it worth salvaging?

    Started by Guardrail, 09-24-2008 10:48 PM
    • Replies: 6
    • Views: 916
    09-24-2008, 11:12 PM Go to last post
  38. Need start-up sheet

    Started by Idigguns, 09-24-2008 07:01 PM
    • Replies: 2
    • Views: 985
    09-24-2008, 09:26 PM Go to last post
  39. Confused York Predator

    Started by Unionman, 10-31-2006 10:49 PM
    • Replies: 3
    • Views: 1,403
    09-23-2008, 10:12 PM Go to last post
  40. 30GT rquired to install VFD

    Started by mcfaisol, 09-21-2008 02:47 AM
    • Replies: 8
    • Views: 911
    09-23-2008, 06:15 PM Go to last post
  41. YK Wiring Diagram 160.54-PW2.1

    Started by pete_d, 09-23-2008 10:49 AM
    • Replies: 1
    • Views: 579
    09-23-2008, 05:58 PM Go to last post
  42. york predator gas pack

    Started by jkilowatt, 09-23-2008 11:59 AM
    • Replies: 0
    • Views: 962
    09-23-2008, 11:59 AM Go to last post
  43. Bearing

    Started by dogdidit, 09-15-2008 03:55 PM
    • Replies: 4
    • Views: 1,120
    09-22-2008, 10:07 PM Go to last post
  44. 100 percent outside air

    Started by bigger b, 09-15-2008 11:58 PM
    • Replies: 6
    • Views: 1,741
    09-22-2008, 09:48 PM Go to last post
  45. york yscacas2-cke screw chiller

    Started by Righttemp, 09-22-2008 04:37 PM
    • Replies: 2
    • Views: 963
    09-22-2008, 08:04 PM Go to last post
  46. Acid Clean Up

    Started by Jim The Hut, 09-11-2008 12:14 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,625
    09-22-2008, 07:59 PM Go to last post
  47. Fan coil - too much air

    Started by md1976, 09-12-2008 04:48 PM
    • Replies: 10
    • Views: 1,042
    09-22-2008, 07:34 PM Go to last post
  48. Confused York Chiller Guru Question

    Started by jogas, 07-27-2008 02:48 PM
    • Replies: 12
    • Views: 2,369
    09-21-2008, 09:00 AM Go to last post
  49. Can You Help Identify This System?

    Started by youstaycool, 09-19-2008 02:47 PM
    • Replies: 9
    • Views: 1,223
    09-21-2008, 12:49 AM Go to last post
  50. O6E Troubles

    Started by Milk man, 09-18-2008 08:07 PM
    • Replies: 11
    • Views: 1,406
    09-20-2008, 08:36 PM Go to last post

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