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Forum: AOP Commercial HVAC

FOR EQUIPMENT OWNERS ONLY Questions and discussions regarding Commercial Buildings

  1. Sticky Thread Sticky: >>READ THIS FIRST<< NO DIY? Why NOT??

    Started by Dad, 10-31-2011 07:41 PM
    • Replies: 0
    • Views: 3,748
    10-31-2011, 07:41 PM Go to last post
  2. 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: 3,079
    10-31-2011, 07:37 PM Go to last post
  1. clean room question

    Started by klasco, 09-09-2007 11:55 AM
    • Replies: 4
    • Views: 580
    09-10-2007, 02:39 PM Go to last post
  2. Strange internal compressor short.

    Started by ammoniadog, 07-09-2004 09:53 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,317
    09-10-2007, 08:33 AM Go to last post
  3. Blown-in Insulation

    Started by andreas, 09-07-2007 03:32 PM
    • Replies: 2
    • Views: 439
    09-10-2007, 08:13 AM Go to last post
  4. 19DK 123 Conversion

    Started by hw chiller man, 09-07-2007 03:53 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,697
    09-10-2007, 05:46 AM Go to last post
  5. dry ice cold traps

    Started by licensed to chill, 08-14-2007 08:41 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,646
    09-09-2007, 11:29 PM Go to last post
  6. Question Looking for capacity on Old Chrysler Air Temp unit

    Started by fac 213, 09-08-2007 11:43 AM
    • Replies: 3
    • Views: 1,180
    09-09-2007, 11:24 PM Go to last post
  7. Cerrus VFDs

    Started by bigkev, 09-06-2007 07:47 AM
    • Replies: 4
    • Views: 530
    09-09-2007, 10:54 PM Go to last post
  8. york 123 machine hot gas HG-1

    Started by shelby, 09-06-2007 08:11 PM
    • Replies: 1
    • Views: 408
    09-09-2007, 10:36 PM Go to last post
  9. Trane ycd voyager RTU

    Started by acguy25, 09-06-2007 08:46 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 5,129
    09-09-2007, 09:59 PM Go to last post
  10. Thumbs down desert aire juck!

    Started by heat/cool/dude, 09-05-2007 11:48 PM
    • Replies: 9
    • Views: 801
    09-09-2007, 09:00 PM Go to last post
  11. Trane PCV chiller

    Started by tlrsr, 08-30-2007 05:59 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 4,968
    09-09-2007, 04:06 PM Go to last post
  12. trane

    Started by miller-cold-filtered, 09-08-2007 11:57 PM
    • Replies: 7
    • Views: 1,681
    09-09-2007, 12:38 PM Go to last post
  13. Parking tickets

    Started by cleancondenser, 09-08-2007 10:36 PM
    • Replies: 6
    • Views: 817
    09-09-2007, 12:15 PM Go to last post
  14. compressor gone bad.

    Started by bigkev, 09-06-2007 11:25 AM
    • Replies: 11
    • Views: 1,367
    09-08-2007, 09:16 PM Go to last post
  15. carrier rtu overnight lock-out question

    Started by locked_rotor, 09-05-2007 09:27 PM
    • Replies: 10
    • Views: 899
    09-08-2007, 06:28 PM Go to last post
  16. Looking for a starter print for a PCV

    Started by Carrene #2, 09-06-2007 09:15 PM
    • Replies: 9
    • Views: 476
    09-08-2007, 04:54 PM Go to last post
  17. Abb Ach500

    Started by baronpilot, 09-08-2007 02:42 PM
    • Replies: 1
    • Views: 808
    09-08-2007, 02:49 PM Go to last post
  18. considering working for a hvac manufacturer

    Started by overhaul, 09-06-2007 07:47 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,183
    09-08-2007, 02:48 PM Go to last post
  19. centravac rigging

    Started by daveydoo14, 08-03-2007 05:13 PM
    4 Pages
    1 2 3 4
    • Replies: 50
    • Views: 5,900
    09-08-2007, 10:00 AM Go to last post
  20. Trane VAV Condensing Unit Replacement Recommendation

    Started by jogas, 09-08-2007 08:04 AM
    • Replies: 1
    • Views: 586
    09-08-2007, 09:11 AM Go to last post
  21. carrier condenser fan problem

    Started by vibration, 09-06-2007 05:51 PM
    • Replies: 10
    • Views: 2,660
    09-07-2007, 09:47 PM Go to last post
  22. Chrysler Airtemp Condenser.

    Started by council2, 08-29-2007 04:36 PM
    • Replies: 11
    • Views: 848
    09-07-2007, 08:42 PM Go to last post
  23. BDP 579DP blower keeps running

    Started by thermoheat, 09-07-2007 02:43 PM
    • Replies: 0
    • Views: 787
    09-07-2007, 02:43 PM Go to last post
  24. Local 9 in NJ

    Started by uke, 03-27-2005 10:40 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,760
    09-07-2007, 02:40 PM Go to last post
  25. Swap TRANE t-stat ???????

    Started by demsol, 09-06-2007 05:37 PM
    • Replies: 10
    • Views: 1,329
    09-07-2007, 08:41 AM Go to last post
  26. Carrier duplex 38ARQ012 with 40RMQ024

    Started by soccer21804, 08-27-2007 08:52 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,307
    09-06-2007, 09:28 PM Go to last post
  27. Engineered Air AMU With DX Cooling

    Started by shipwreck, 09-05-2007 10:51 PM
    • Replies: 7
    • Views: 1,440
    09-06-2007, 08:31 PM Go to last post
  28. heaters

    Started by dmdrone, 09-05-2007 09:38 PM
    • Replies: 1
    • Views: 415
    09-06-2007, 04:58 PM Go to last post
  29. Confused Carrier 5 Ton Package

    Started by txdave, 09-05-2007 09:46 PM
    • Replies: 8
    • Views: 672
    09-06-2007, 11:04 AM Go to last post
  30. Hmm ERV's with CO sensors/VVT boxes

    Started by seventieschild, 09-05-2007 10:16 PM
    • Replies: 1
    • Views: 396
    09-06-2007, 08:18 AM Go to last post
  31. Confused 22 phase out

    Started by _knight_, 09-01-2007 08:06 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,421
    09-06-2007, 01:38 AM Go to last post
  32. Talking belt size

    Started by BMX521, 09-04-2007 11:40 PM
    • Replies: 5
    • Views: 955
    09-06-2007, 01:24 AM Go to last post
  33. Question Help with Carrier

    Started by pat461, 09-05-2007 07:15 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 816
    09-05-2007, 10:17 PM Go to last post
  34. unloader

    Started by dmdrone, 09-01-2007 09:18 PM
    • Replies: 4
    • Views: 1,052
    09-05-2007, 09:34 PM Go to last post
  35. Edwards Engineering

    Started by static regain, 09-05-2007 09:27 PM
    • Replies: 0
    • Views: 476
    09-05-2007, 09:27 PM Go to last post
  36. Inefficient compressor?

    Started by cretan, 09-04-2007 01:26 PM
    • Replies: 10
    • Views: 1,846
    09-05-2007, 09:01 PM Go to last post
  37. Megger

    Started by grendil, 08-29-2007 05:40 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,788
    09-05-2007, 08:04 PM Go to last post
  38. I-Pak help please

    Started by tim fox, 09-04-2007 05:16 PM
    • Replies: 3
    • Views: 538
    09-05-2007, 07:20 PM Go to last post
  39. Out with the old, in with the new

    Started by icchvac, 08-31-2007 04:47 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,206
    09-05-2007, 06:57 PM Go to last post
  40. National Champion Product Data

    Started by BronYrAur, 09-05-2007 02:55 PM
    • Replies: 0
    • Views: 503
    09-05-2007, 02:55 PM Go to last post
  41. JCI: NCM or N30 or FX40

    Started by hvac-al, 09-05-2007 02:32 PM
    • Replies: 0
    • Views: 338
    09-05-2007, 02:32 PM Go to last post
  42. Unhappy Rheem RTU Troubleshooting

    Started by RobMas, 09-05-2007 03:03 AM
    • Replies: 3
    • Views: 1,281
    09-05-2007, 11:53 AM Go to last post
  43. 5000 CFM Fan Motor

    Started by cocoloco, 09-04-2007 01:10 PM
    • Replies: 4
    • Views: 743
    09-05-2007, 08:00 AM Go to last post
  44. Trane Heat pump

    Started by pipingpro, 09-04-2007 10:10 PM
    • Replies: 4
    • Views: 686
    09-05-2007, 12:23 AM Go to last post
  45. Low Subcooling and Low Super H sight glass is full

    Started by JYoung Guy, 08-21-2007 06:33 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 2,560
    09-05-2007, 12:18 AM Go to last post
  46. where did you hide the transformer?

    Started by wolfstrike, 08-27-2007 10:26 PM
    • Replies: 12
    • Views: 920
    09-04-2007, 10:36 PM Go to last post
  47. NC 45 Controller

    Started by absrbrtek, 09-04-2007 05:10 PM
    • Replies: 2
    • Views: 454
    09-04-2007, 08:20 PM Go to last post
  48. Min. cfm requirements for 100% O.A. cooling

    Started by jschaible, 09-03-2007 04:13 PM
    • Replies: 5
    • Views: 782
    09-04-2007, 01:58 AM Go to last post
  49. Carrier Modbus

    Started by sapoleon, 09-02-2007 08:56 AM
    • Replies: 5
    • Views: 1,137
    09-04-2007, 01:46 AM Go to last post
  50. Question Question re movability of ductwork

    Started by avintegrator, 09-03-2007 08:18 PM
    • Replies: 1
    • Views: 403
    09-04-2007, 12:22 AM Go to last post

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