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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: 6,398
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 5,488
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Air Rotation Heaters

    Started by bonafide, 04-27-2007 07:27 AM
    • Replies: 11
    • Views: 2,738
    04-30-2007, 10:30 AM Go to last post
  3. Leaky Capacitors

    Started by dixie2005, 04-23-2007 06:02 PM
    • Replies: 11
    • Views: 1,662
    04-29-2007, 08:31 PM Go to last post
  4. Confused ch530 key

    Started by chillermafi, 04-10-2007 11:39 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 3,407
    04-28-2007, 11:52 PM Go to last post
  5. Bidding commercial work

    Started by sirheat, 04-28-2007 12:06 PM
    • Replies: 10
    • Views: 1,844
    04-28-2007, 09:49 PM Go to last post
  6. Acceptable FPM low pressure ductwork

    Started by madhat, 04-28-2007 03:08 PM
    • Replies: 0
    • Views: 626
    04-28-2007, 03:08 PM Go to last post
  7. scale

    Started by NESTORAS, 04-28-2007 01:58 PM
    • Replies: 1
    • Views: 683
    04-28-2007, 02:17 PM Go to last post
  8. chiller service quick ref

    Started by blue32, 04-28-2007 08:43 AM
    • Replies: 2
    • Views: 805
    04-28-2007, 10:23 AM Go to last post
    • Replies: 9
    • Views: 2,515
    04-28-2007, 12:27 AM Go to last post
  9. Help with the dual pressure control

    Started by carter11, 04-26-2007 11:31 PM
    • Replies: 7
    • Views: 903
    04-27-2007, 04:26 PM Go to last post
  10. Carrier A/H making noise????????

    Started by kanodogg, 04-26-2007 11:10 AM
    • Replies: 8
    • Views: 1,257
    04-27-2007, 03:26 PM Go to last post
  11. Hmm cleaning the system

    Started by NESTORAS, 04-24-2007 03:43 PM
    • Replies: 7
    • Views: 980
    04-27-2007, 12:29 PM Go to last post
  12. trane 30 ton compressor change out time?

    Started by tjc, 04-20-2007 09:28 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,914
    04-27-2007, 11:58 AM Go to last post
  13. ? for 19DK experts

    Started by ZeroCool, 04-26-2007 09:09 AM
    • Replies: 3
    • Views: 860
    04-26-2007, 08:49 PM Go to last post
  14. Cool Heat Pump Installation Process

    Started by btu24/7, 04-26-2007 06:38 PM
    • Replies: 3
    • Views: 539
    04-26-2007, 07:15 PM Go to last post
  15. Big Units 407C?

    Started by big johnson, 04-23-2007 01:48 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,120
    04-26-2007, 05:17 PM Go to last post
  16. Duct Mastic

    Started by big johnson, 04-10-2007 10:33 AM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 3,237
    04-26-2007, 01:31 PM Go to last post
  17. Aaon Units, Good Or Bad

    Started by dirtyboy103us, 04-20-2007 09:56 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,558
    04-26-2007, 07:49 AM Go to last post
  18. Lennox L series rooftop economizer

    Started by lostndebox, 04-25-2007 05:14 PM
    • Replies: 4
    • Views: 2,277
    04-26-2007, 06:25 AM Go to last post
  19. Question Dual oil filter setup

    Started by 19 D Guy, 04-19-2007 09:37 PM
    • Replies: 6
    • Views: 1,447
    04-25-2007, 11:41 PM Go to last post
  20. Record keeping requirement

    Started by andjanuary, 04-21-2007 11:54 AM
    • Replies: 6
    • Views: 1,191
    04-25-2007, 11:09 PM Go to last post
  21. Gas driven chiller

    Started by chillerguru, 04-25-2007 10:27 PM
    • Replies: 0
    • Views: 537
    04-25-2007, 10:27 PM Go to last post
  22. Oil Pressure Cutout control

    Started by madhat, 04-25-2007 12:52 PM
    • Replies: 4
    • Views: 1,228
    04-25-2007, 10:26 PM Go to last post
  23. Carrier 30GT-210 Chiller

    Started by apprentice3, 04-25-2007 06:41 PM
    • Replies: 1
    • Views: 1,711
    04-25-2007, 09:14 PM Go to last post
  24. Hard--shutoff TXV

    Started by gerryboy00, 04-23-2007 04:17 PM
    • Replies: 11
    • Views: 4,219
    04-25-2007, 12:38 PM Go to last post
  25. TurboCor Compressor?

    Started by excel, 04-21-2007 12:20 AM
    • Replies: 6
    • Views: 2,308
    04-24-2007, 10:18 PM Go to last post
  26. York Chiller Torque Specs

    Started by hvacr, 04-24-2007 09:12 PM
    • Replies: 0
    • Views: 773
    04-24-2007, 09:12 PM Go to last post
  27. York Chiller Torques

    Started by hvacr, 04-24-2007 08:31 PM
    • Replies: 0
    • Views: 601
    04-24-2007, 08:31 PM Go to last post
  28. Cost to replace package units

    Started by Mark K, 04-21-2007 08:14 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,752
    04-24-2007, 01:31 PM Go to last post
  29. No Bungee???

    Started by hvac_two, 04-23-2007 06:29 PM
    • Replies: 5
    • Views: 848
    04-24-2007, 01:16 PM Go to last post
  30. New tech with old heat pump

    Started by lostndebox, 04-21-2007 12:00 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,435
    04-23-2007, 09:04 PM Go to last post
  31. GR reman compressors

    Started by james mo, 04-23-2007 07:34 PM
    • Replies: 0
    • Views: 548
    04-23-2007, 07:34 PM Go to last post
  32. Comfortlink Program Parameters.

    Started by aeminc, 04-21-2007 09:09 AM
    • Replies: 2
    • Views: 710
    04-23-2007, 09:05 AM Go to last post
  33. York Shaft Seal

    Started by sabre11134, 04-16-2007 04:46 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 4,315
    04-23-2007, 07:48 AM Go to last post
  34. Carrier Flotronic

    Started by apprentice3, 04-22-2007 03:59 PM
    • Replies: 3
    • Views: 974
    04-23-2007, 06:25 AM Go to last post
  35. compressor failure?

    Started by tjc, 04-16-2007 08:05 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,014
    04-22-2007, 11:46 AM Go to last post
  36. Dew Point and Wet Bulb

    Started by marco3995, 04-19-2007 04:25 PM
    • Replies: 7
    • Views: 1,334
    04-21-2007, 07:01 PM Go to last post
  37. Gas Heat exchanger patch?

    Started by trane_stud, 04-04-2007 06:17 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 5,156
    04-21-2007, 03:27 PM Go to last post
  38. Carrier 30gb150 Compressors Freezing Up

    Started by CARRIERDDC, 04-02-2007 01:33 PM
    • Replies: 11
    • Views: 1,639
    04-21-2007, 11:37 AM Go to last post
  39. anyone see this before?

    Started by mroy3, 04-19-2007 10:18 AM
    • Replies: 6
    • Views: 1,047
    04-20-2007, 07:17 PM Go to last post
  40. Geothermal heat pump systems

    Started by htg guy, 04-18-2007 04:32 PM
    • Replies: 3
    • Views: 796
    04-20-2007, 06:05 PM Go to last post
  41. Adding Oil

    Started by Kool E, 04-19-2007 10:59 PM
    • Replies: 12
    • Views: 1,093
    04-20-2007, 11:06 AM Go to last post
  42. My Chw modulating valve cannot fully close

    Started by vas, 04-19-2007 08:32 PM
    • Replies: 8
    • Views: 1,090
    04-19-2007, 09:55 PM Go to last post
  43. Carrier 48TME Warranty?

    Started by smadave, 04-18-2007 07:36 PM
    • Replies: 3
    • Views: 1,224
    04-18-2007, 10:51 PM Go to last post
  44. Ydtl 108

    Started by hvacr, 04-18-2007 09:26 PM
    • Replies: 1
    • Views: 697
    04-18-2007, 10:08 PM Go to last post
  45. AMERICAN STANDART RTU capilary metering device

    Started by uke, 03-31-2007 02:58 PM
    • Replies: 6
    • Views: 1,310
    04-18-2007, 06:35 PM Go to last post
  46. low suction

    Started by barty, 03-31-2007 12:24 PM
    • Replies: 7
    • Views: 1,412
    04-17-2007, 09:46 PM Go to last post
  47. a/c problems

    Started by ctdl2003, 04-17-2007 08:21 AM
    • Replies: 5
    • Views: 926
    04-17-2007, 08:28 PM Go to last post
  48. Trane PVC-3F-C1-D1 O&M

    Started by nun, 04-16-2007 11:18 PM
    • Replies: 3
    • Views: 1,029
    04-17-2007, 07:44 PM Go to last post
  49. Sand paper not good for flame sensor?

    Started by vibration, 04-12-2007 08:31 PM
    4 Pages
    1 2 3 4
    • Replies: 41
    • Views: 8,478
    04-16-2007, 11:54 PM Go to last post
  50. Post York YK Problems

    Started by ch530king, 04-07-2007 11:45 PM
    • Replies: 2
    • Views: 806
    04-16-2007, 10:31 PM Go to last post

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