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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: 4,636
    10-31-2011, 08:41 PM Go to last post
    • Replies: 0
    • Views: 3,872
    10-31-2011, 08:37 PM Go to last post
  1. Normal Thread Normal Threads

    Title / Thread Starter Replies / Views Last Post By
  2. Exhaust Fan Sizing for Machine Shop

    Started by maxpwr, 05-01-2007 08:55 PM
    • Replies: 8
    • Views: 1,441
    05-04-2007, 10:34 PM Go to last post
  3. Trane summit system.

    Started by simpleman, 05-04-2007 02:18 PM
    • Replies: 1
    • Views: 788
    05-04-2007, 08:34 PM Go to last post
  4. Help, Noisy compressor & No explanation, weird one.

    Started by Tool-Slinger, 04-26-2007 11:41 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 2,913
    05-04-2007, 12:42 AM Go to last post
  5. 177 cfm per ton

    Started by james mo, 05-03-2007 07:03 PM
    • Replies: 5
    • Views: 1,190
    05-03-2007, 11:39 PM Go to last post
  6. York Millinium Condensor Fans

    Started by madhat, 04-30-2007 05:18 PM
    • Replies: 2
    • Views: 711
    05-03-2007, 10:23 PM Go to last post
  7. Condenser Coil Cleaning

    Started by lostndebox, 05-02-2007 10:44 PM
    • Replies: 12
    • Views: 1,204
    05-03-2007, 09:37 PM Go to last post
  8. Mini-split

    Started by mroy3, 05-01-2007 02:53 PM
    • Replies: 10
    • Views: 1,017
    05-03-2007, 01:08 PM Go to last post
  9. 30GB CCN comms problem?

    Started by izombie, 05-01-2007 04:32 AM
    • Replies: 2
    • Views: 734
    05-03-2007, 02:45 AM Go to last post
  10. Trane with no crankcase heaters?

    Started by JohnBuckingham, 05-01-2007 03:13 PM
    • Replies: 10
    • Views: 1,493
    05-02-2007, 11:41 PM Go to last post
  11. Mcquay

    Started by ej45, 05-02-2007 09:42 PM
    • Replies: 1
    • Views: 579
    05-02-2007, 09:51 PM Go to last post
  12. Confused VRTX water treatment

    Started by 19 D Guy, 05-02-2007 08:11 PM
    • Replies: 1
    • Views: 663
    05-02-2007, 09:10 PM Go to last post
  13. Scale Issues

    Started by NESTORAS, 05-01-2007 05:56 PM
    • Replies: 4
    • Views: 826
    05-02-2007, 03:20 PM Go to last post
  14. Megohmeters

    Started by _knight_, 05-01-2007 06:24 PM
    • Replies: 6
    • Views: 1,079
    05-02-2007, 02:41 PM Go to last post
  15. head pressure swing problem

    Started by vibration, 04-30-2007 09:34 PM
    • Replies: 4
    • Views: 840
    05-01-2007, 12:37 PM Go to last post
  16. 100 ton compressor change out?

    Started by allstar08, 04-26-2007 09:14 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,023
    05-01-2007, 01:51 AM Go to last post
  17. Apr Valves

    Started by acguy25, 04-30-2007 10:50 PM
    • Replies: 3
    • Views: 1,410
    04-30-2007, 11:49 PM Go to last post
  18. Confused 19 xl pumpout unit

    Started by franko 134a, 04-26-2007 07:20 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,701
    04-30-2007, 08:47 PM Go to last post
  19. Air Rotation Heaters

    Started by bonafide, 04-27-2007 08:27 AM
    • Replies: 11
    • Views: 2,522
    04-30-2007, 11:30 AM Go to last post
  20. Leaky Capacitors

    Started by dixie2005, 04-23-2007 07:02 PM
    • Replies: 11
    • Views: 1,486
    04-29-2007, 09:31 PM Go to last post
  21. Confused ch530 key

    Started by chillermafi, 04-11-2007 12:39 AM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 3,059
    04-29-2007, 12:52 AM Go to last post
  22. Bidding commercial work

    Started by sirheat, 04-28-2007 01:06 PM
    • Replies: 10
    • Views: 1,613
    04-28-2007, 10:49 PM Go to last post
  23. Acceptable FPM low pressure ductwork

    Started by madhat, 04-28-2007 04:08 PM
    • Replies: 0
    • Views: 556
    04-28-2007, 04:08 PM Go to last post
  24. scale

    Started by NESTORAS, 04-28-2007 02:58 PM
    • Replies: 1
    • Views: 607
    04-28-2007, 03:17 PM Go to last post
  25. chiller service quick ref

    Started by blue32, 04-28-2007 09:43 AM
    • Replies: 2
    • Views: 746
    04-28-2007, 11:23 AM Go to last post
    • Replies: 9
    • Views: 2,267
    04-28-2007, 01:27 AM Go to last post
  26. Help with the dual pressure control

    Started by carter11, 04-27-2007 12:31 AM
    • Replies: 7
    • Views: 808
    04-27-2007, 05:26 PM Go to last post
  27. Carrier A/H making noise????????

    Started by kanodogg, 04-26-2007 12:10 PM
    • Replies: 8
    • Views: 1,165
    04-27-2007, 04:26 PM Go to last post
  28. Hmm cleaning the system

    Started by NESTORAS, 04-24-2007 04:43 PM
    • Replies: 7
    • Views: 906
    04-27-2007, 01:29 PM Go to last post
  29. trane 30 ton compressor change out time?

    Started by tjc, 04-20-2007 10:28 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,627
    04-27-2007, 12:58 PM Go to last post
  30. ? for 19DK experts

    Started by ZeroCool, 04-26-2007 10:09 AM
    • Replies: 3
    • Views: 771
    04-26-2007, 09:49 PM Go to last post
  31. Cool Heat Pump Installation Process

    Started by btu24/7, 04-26-2007 07:38 PM
    • Replies: 3
    • Views: 490
    04-26-2007, 08:15 PM Go to last post
  32. Big Units 407C?

    Started by big johnson, 04-23-2007 02:48 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,837
    04-26-2007, 06:17 PM Go to last post
  33. Duct Mastic

    Started by big johnson, 04-10-2007 11:33 AM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 2,731
    04-26-2007, 02:31 PM Go to last post
  34. Aaon Units, Good Or Bad

    Started by dirtyboy103us, 04-20-2007 10:56 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,270
    04-26-2007, 08:49 AM Go to last post
  35. Lennox L series rooftop economizer

    Started by lostndebox, 04-25-2007 06:14 PM
    • Replies: 4
    • Views: 2,027
    04-26-2007, 07:25 AM Go to last post
  36. Question Dual oil filter setup

    Started by 19 D Guy, 04-19-2007 10:37 PM
    • Replies: 6
    • Views: 1,313
    04-26-2007, 12:41 AM Go to last post
  37. Record keeping requirement

    Started by andjanuary, 04-21-2007 12:54 PM
    • Replies: 6
    • Views: 1,098
    04-26-2007, 12:09 AM Go to last post
  38. Gas driven chiller

    Started by chillerguru, 04-25-2007 11:27 PM
    • Replies: 0
    • Views: 483
    04-25-2007, 11:27 PM Go to last post
  39. Oil Pressure Cutout control

    Started by madhat, 04-25-2007 01:52 PM
    • Replies: 4
    • Views: 1,116
    04-25-2007, 11:26 PM Go to last post
  40. Carrier 30GT-210 Chiller

    Started by apprentice3, 04-25-2007 07:41 PM
    • Replies: 1
    • Views: 1,567
    04-25-2007, 10:14 PM Go to last post
  41. Hard--shutoff TXV

    Started by gerryboy00, 04-23-2007 05:17 PM
    • Replies: 11
    • Views: 3,777
    04-25-2007, 01:38 PM Go to last post
  42. TurboCor Compressor?

    Started by excel, 04-21-2007 01:20 AM
    • Replies: 6
    • Views: 2,176
    04-24-2007, 11:18 PM Go to last post
  43. York Chiller Torque Specs

    Started by hvacr, 04-24-2007 10:12 PM
    • Replies: 0
    • Views: 696
    04-24-2007, 10:12 PM Go to last post
  44. York Chiller Torques

    Started by hvacr, 04-24-2007 09:31 PM
    • Replies: 0
    • Views: 541
    04-24-2007, 09:31 PM Go to last post
  45. Cost to replace package units

    Started by Mark K, 04-21-2007 09:14 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,366
    04-24-2007, 02:31 PM Go to last post
  46. No Bungee???

    Started by hvac_two, 04-23-2007 07:29 PM
    • Replies: 5
    • Views: 768
    04-24-2007, 02:16 PM Go to last post
  47. New tech with old heat pump

    Started by lostndebox, 04-21-2007 01:00 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,288
    04-23-2007, 10:04 PM Go to last post
  48. GR reman compressors

    Started by james mo, 04-23-2007 08:34 PM
    • Replies: 0
    • Views: 487
    04-23-2007, 08:34 PM Go to last post
  49. Comfortlink Program Parameters.

    Started by aeminc, 04-21-2007 10:09 AM
    • Replies: 2
    • Views: 654
    04-23-2007, 10:05 AM Go to last post
  50. York Shaft Seal

    Started by sabre11134, 04-16-2007 05:46 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 3,740
    04-23-2007, 08:48 AM Go to last post

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