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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: 10,645
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 9,202
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Trane capacity control MOD0182

    Started by chlrtec, 03-02-2005 12:47 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,350
    03-06-2005, 03:08 PM Go to last post
  3. could the defrost heater cause this?

    Started by schempy, 03-02-2005 02:10 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,181
    03-06-2005, 12:42 PM Go to last post
  4. heating a large server room

    Started by cde72, 02-25-2005 09:55 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,015
    03-06-2005, 11:50 AM Go to last post
  5. Serving a Small Cooling Room?

    Started by rubobornot, 03-05-2005 11:20 PM
    • Replies: 1
    • Views: 711
    03-06-2005, 11:49 AM Go to last post
  6. RTU Evap coils

    Started by footpound, 03-01-2005 08:56 AM
    • Replies: 10
    • Views: 2,698
    03-05-2005, 08:39 PM Go to last post
  7. AHU V-belt wear

    Started by snydley, 02-28-2005 11:51 PM
    • Replies: 3
    • Views: 2,758
    03-05-2005, 01:14 PM Go to last post
  8. AHU question

    Started by orland25, 03-03-2005 06:07 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,237
    03-05-2005, 11:37 AM Go to last post
  9. McQuay Chiller

    Started by Bill Norton, 03-02-2005 11:44 AM
    • Replies: 7
    • Views: 1,787
    03-05-2005, 09:14 AM Go to last post
  10. cooling a small gym

    Started by Reliant Air, 03-03-2005 05:12 PM
    • Replies: 5
    • Views: 3,234
    03-04-2005, 02:08 PM Go to last post
  11. 60 Ton Water cooled unit to fit through door?

    Started by jvrba, 02-02-2005 01:31 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 3,132
    03-04-2005, 07:05 AM Go to last post
  12. ultrasonic leak detectors

    Started by darn lucky, 02-12-2005 09:02 PM
    • Replies: 9
    • Views: 1,389
    03-04-2005, 12:57 AM Go to last post
  13. Hmm Small, medium and large server rooms.....

    Started by Diceman, 03-01-2005 06:57 PM
    • Replies: 10
    • Views: 889
    03-03-2005, 11:40 PM Go to last post
  14. two more test questions..in cased you guys are not fed up yet..

    Started by felixking, 03-01-2005 11:25 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,890
    03-03-2005, 11:09 PM Go to last post
  15. Another Iconnel disk ruptured!

    Started by tegger, 02-24-2005 07:38 PM
    • Replies: 4
    • Views: 973
    03-03-2005, 08:33 PM Go to last post
  16. Another discussion

    Started by stef, 03-02-2005 03:40 PM
    • Replies: 6
    • Views: 1,059
    03-03-2005, 10:55 AM Go to last post
  17. governer velocity?

    Started by gladstone, 03-03-2005 10:11 AM
    • Replies: 0
    • Views: 726
    03-03-2005, 10:11 AM Go to last post
  18. Post Lennox L Series

    Started by AllTemp, 02-26-2005 03:36 AM
    • Replies: 3
    • Views: 1,685
    03-03-2005, 04:53 AM Go to last post
  19. 3 phase motor running on 2 hot leg.

    Started by comfortmaster1, 02-14-2005 09:14 PM
    • Replies: 12
    • Views: 2,517
    03-02-2005, 11:13 PM Go to last post
  20. C3 & C4 oils

    Started by tonymjr, 03-02-2005 06:37 PM
    • Replies: 3
    • Views: 914
    03-02-2005, 09:55 PM Go to last post
  21. flue gas

    Started by albanytech, 03-02-2005 08:50 PM
    • Replies: 0
    • Views: 879
    03-02-2005, 08:50 PM Go to last post
  22. Crimped heat exchangers

    Started by teddyj, 03-02-2005 02:23 AM
    • Replies: 0
    • Views: 893
    03-02-2005, 02:23 AM Go to last post
  23. Test questoin about TXV

    Started by felixking, 02-26-2005 04:30 PM
    • Replies: 11
    • Views: 1,847
    03-01-2005, 11:53 PM Go to last post
  24. propeller fan

    Started by ceng, 02-24-2005 04:32 PM
    • Replies: 12
    • Views: 2,452
    03-01-2005, 01:18 PM Go to last post
  25. Unhappy Shell and tube condenser cleaning

    Started by jvrba, 02-17-2005 01:10 PM
    • Replies: 9
    • Views: 4,114
    03-01-2005, 10:30 AM Go to last post
  26. control circuit problem

    Started by dman1, 02-26-2005 06:02 PM
    • Replies: 8
    • Views: 1,344
    02-28-2005, 11:47 PM Go to last post
  27. Reclaim cylinders?

    Started by acjourneyman, 02-23-2005 09:42 PM
    • Replies: 5
    • Views: 1,281
    02-28-2005, 11:16 PM Go to last post
  28. Hmm Cooling a medium sized server room..

    Started by Diceman, 02-13-2005 11:14 AM
    8 Pages
    1 2 3 4 5 6 ... 8
    • Replies: 95
    • Views: 7,856
    02-28-2005, 10:42 AM Go to last post
  29. 160 ton - York Air Cooled Screw

    Started by cmullen, 12-30-2004 02:43 AM
    • Replies: 9
    • Views: 1,731
    02-28-2005, 03:24 AM Go to last post
  30. microamp signal for a G67BG-3 Control

    Started by r404a, 02-26-2005 01:13 AM
    • Replies: 5
    • Views: 1,260
    02-27-2005, 10:14 PM Go to last post
  31. Going commission rate?

    Started by hotgastruass, 02-25-2005 02:59 PM
    • Replies: 2
    • Views: 1,592
    02-27-2005, 08:06 PM Go to last post
  32. Check out this. What do you think?

    Started by roc service, 02-26-2005 10:00 AM
    • Replies: 7
    • Views: 1,309
    02-26-2005, 10:53 PM Go to last post
  33. Hmm FAN WHEELS LOADING WITH ICE

    Started by mrhvacmechanic, 01-28-2005 08:24 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,040
    02-26-2005, 08:02 PM Go to last post
  34. Concentric Direct Vent

    Started by madvb, 02-25-2005 01:57 PM
    • Replies: 2
    • Views: 853
    02-26-2005, 02:57 PM Go to last post
  35. Hmm Belimo mod motor wiring?

    Started by maxster, 02-25-2005 08:38 PM
    • Replies: 5
    • Views: 1,473
    02-26-2005, 01:40 PM Go to last post
  36. Lennox RTU's

    Started by madjac, 02-25-2005 03:20 AM
    • Replies: 2
    • Views: 1,024
    02-25-2005, 11:18 PM Go to last post
  37. Honeywell S8610U 1003 intermittent pilot module

    Started by mech tech, 02-25-2005 10:24 AM
    • Replies: 3
    • Views: 3,212
    02-25-2005, 05:05 PM Go to last post
  38. 5-60 Ton Chillers

    Started by lev, 02-15-2005 07:15 PM
    • Replies: 9
    • Views: 2,095
    02-25-2005, 04:11 PM Go to last post
  39. 4 Ton Process Chiller

    Started by floating point, 02-23-2005 12:37 AM
    • Replies: 3
    • Views: 1,159
    02-25-2005, 04:05 PM Go to last post
  40. Hmm make up air ?

    Started by katohvac, 02-23-2005 06:46 PM
    • Replies: 12
    • Views: 1,645
    02-25-2005, 09:26 AM Go to last post
  41. Exclamation Plugged Condensate Lines

    Started by brianm, 02-18-2005 12:08 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,878
    02-25-2005, 03:16 AM Go to last post
  42. Fine tuning our skills

    Started by ct2, 02-24-2005 11:07 AM
    • Replies: 4
    • Views: 1,490
    02-25-2005, 02:13 AM Go to last post
  43. Johnson Controls DX9100

    Started by aztra, 04-21-2004 08:06 PM
    • Replies: 4
    • Views: 1,995
    02-24-2005, 07:42 PM Go to last post
  44. Aaon RM Combustion Motor Failures

    Started by triggwest, 02-17-2005 06:23 PM
    • Replies: 4
    • Views: 2,176
    02-24-2005, 05:15 PM Go to last post
  45. Thermoking Compressor

    Started by ct2, 02-24-2005 02:43 AM
    • Replies: 2
    • Views: 990
    02-24-2005, 10:44 AM Go to last post
  46. Hmm commercial tech?

    Started by maxair, 02-23-2005 09:04 PM
    • Replies: 5
    • Views: 1,516
    02-24-2005, 08:37 AM Go to last post
  47. AAon condensing units

    Started by roadking, 02-22-2005 09:51 PM
    • Replies: 10
    • Views: 1,619
    02-23-2005, 09:35 PM Go to last post
  48. Thumbs down R-134a mixed with Nitrogen - Bad Info

    Started by techtalker, 02-18-2005 11:03 AM
    • Replies: 7
    • Views: 2,059
    02-23-2005, 11:55 AM Go to last post
  49. Post York question

    Started by airmechanix, 02-21-2005 09:05 PM
    • Replies: 4
    • Views: 1,271
    02-22-2005, 11:20 PM Go to last post
  50. Angry fes compressor oil problem

    Started by cool frog, 02-22-2005 11:07 PM
    • Replies: 0
    • Views: 792
    02-22-2005, 11:07 PM Go to last post
  51. HVAC Control Systems tutorial

    Started by manuhvac, 02-22-2005 11:37 AM
    • Replies: 1
    • Views: 2,222
    02-22-2005, 10:16 PM Go to last post

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