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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: 6,003
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 5,108
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Confused York Chiller Guru Question

    Started by jogas, 07-27-2008 01:48 PM
    • Replies: 12
    • Views: 2,516
    09-21-2008, 08:00 AM Go to last post
  3. Can You Help Identify This System?

    Started by youstaycool, 09-19-2008 01:47 PM
    • Replies: 9
    • Views: 1,356
    09-20-2008, 11:49 PM Go to last post
  4. O6E Troubles

    Started by Milk man, 09-18-2008 07:07 PM
    • Replies: 11
    • Views: 1,519
    09-20-2008, 07:36 PM Go to last post
  5. York YACS033 Screw Chiller

    Started by airworx, 09-04-2008 06:19 PM
    • Replies: 4
    • Views: 809
    09-20-2008, 06:03 PM Go to last post
  6. one or two humidifiers?

    Started by wlee69, 09-19-2008 01:00 PM
    • Replies: 1
    • Views: 559
    09-19-2008, 03:24 PM Go to last post
    • Replies: 2
    • Views: 1,749
    09-19-2008, 11:01 AM Go to last post
  7. Carrier 30 GH 130 0007 EE

    Started by solairam, 08-30-2008 11:00 AM
    • Replies: 7
    • Views: 5,744
    09-19-2008, 09:04 AM Go to last post
  8. Lennox RTU Question

    Started by powerup, 09-18-2008 07:36 PM
    • Replies: 2
    • Views: 735
    09-19-2008, 06:52 AM Go to last post
  9. Microteck 100 upgrade

    Started by hw chiller man, 09-04-2008 08:55 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,601
    09-18-2008, 06:05 PM Go to last post
  10. RTU question

    Started by charliebear, 09-04-2008 10:21 AM
    • Replies: 10
    • Views: 1,376
    09-18-2008, 06:02 PM Go to last post
  11. Reclaim

    Started by dogdidit, 09-18-2008 05:01 PM
    • Replies: 1
    • Views: 595
    09-18-2008, 05:43 PM Go to last post
  12. Trane Tracer help

    Started by dmd-marc, 09-16-2008 09:37 PM
    • Replies: 8
    • Views: 1,264
    09-18-2008, 05:21 PM Go to last post
  13. Question NEED HELP! COMMERCIAL HVAC ADVICE

    Started by rueyroo2, 09-16-2008 07:46 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,348
    09-18-2008, 03:10 PM Go to last post
  14. Looking for water loop heat pump systems

    Started by jhaus, 09-18-2008 02:14 PM
    • Replies: 0
    • Views: 515
    09-18-2008, 02:14 PM Go to last post
  15. Confused Proper blower amperage

    Started by Capt Freeze, 09-17-2008 09:05 PM
    • Replies: 5
    • Views: 800
    09-18-2008, 11:15 AM Go to last post
  16. RTHA255

    Started by steward, 09-17-2008 05:42 PM
    • Replies: 4
    • Views: 785
    09-18-2008, 07:43 AM Go to last post
  17. York chiller issues

    Started by licensed to chill, 09-17-2008 05:32 PM
    • Replies: 5
    • Views: 1,222
    09-18-2008, 05:24 AM Go to last post
  18. Chiller for large residence

    Started by dp563, 09-14-2008 11:32 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,795
    09-17-2008, 07:26 PM Go to last post
  19. GE PTAC's burning compressor overloads

    Started by Truck43, 09-16-2008 10:30 AM
    • Replies: 4
    • Views: 988
    09-17-2008, 12:41 PM Go to last post
  20. 7.5 ton bird trap

    Started by Mobilerepair, 09-16-2008 10:20 PM
    • Replies: 1
    • Views: 633
    09-17-2008, 08:30 AM Go to last post
  21. Single stage vs. Multi-stage

    Started by dieselness84, 09-15-2008 11:46 AM
    • Replies: 5
    • Views: 3,186
    09-17-2008, 12:22 AM Go to last post
  22. Checking Oil

    Started by dogdidit, 09-16-2008 09:33 PM
    • Replies: 2
    • Views: 618
    09-16-2008, 11:22 PM Go to last post
  23. Pressure in closed loop system

    Started by flippurr, 09-16-2008 12:06 PM
    • Replies: 5
    • Views: 1,362
    09-16-2008, 11:06 PM Go to last post
  24. Smile bad trane compressors

    Started by redsox#9, 09-14-2008 08:36 PM
    • Replies: 5
    • Views: 2,642
    09-16-2008, 09:13 PM Go to last post
    • Replies: 3
    • Views: 730
    09-16-2008, 08:59 PM Go to last post
  25. Chiller Training

    Started by northwestmechanic, 09-16-2008 05:38 PM
    • Replies: 2
    • Views: 795
    09-16-2008, 07:55 PM Go to last post
  26. Greasing

    Started by dogdidit, 09-15-2008 08:41 PM
    • Replies: 6
    • Views: 884
    09-16-2008, 04:46 PM Go to last post
  27. Purge mode on Trane Precedent

    Started by dmd-marc, 09-15-2008 10:46 PM
    • Replies: 1
    • Views: 918
    09-16-2008, 12:04 AM Go to last post
  28. Chiller Joints are start leaking too early

    Started by mubashir hasan, 09-24-2007 04:31 AM
    • Replies: 3
    • Views: 1,121
    09-15-2008, 11:02 PM Go to last post
  29. Checking Superheat/Subcooling on PM's.... What do you think?

    Started by sfarrell12, 08-27-2008 10:05 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,839
    09-15-2008, 09:58 PM Go to last post
    • Replies: 1
    • Views: 1,244
    09-15-2008, 08:58 AM Go to last post
  30. Confused York Brain Needed

    Started by gtt, 09-14-2008 06:39 PM
    • Replies: 4
    • Views: 801
    09-14-2008, 11:10 PM Go to last post
  31. Economizers

    Started by notsocool, 09-12-2008 06:31 PM
    • Replies: 4
    • Views: 721
    09-14-2008, 06:20 PM Go to last post
  32. Saturation Temp vs leaving condenser water temp

    Started by Gopirates, 09-06-2008 02:28 PM
    • Replies: 8
    • Views: 1,739
    09-13-2008, 06:35 PM Go to last post
  33. Changing Oil

    Started by dogdidit, 09-09-2008 10:43 PM
    • Replies: 11
    • Views: 1,078
    09-13-2008, 06:23 PM Go to last post
  34. York YR Flow Sensor Issue

    Started by jogas, 09-11-2008 07:40 AM
    • Replies: 9
    • Views: 1,291
    09-13-2008, 04:37 PM Go to last post
  35. York or Multistack which is better?

    Started by statebuyer, 08-20-2008 01:35 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,183
    09-13-2008, 02:31 PM Go to last post
  36. Chiller Rob

    Started by mustardman, 09-12-2008 01:19 AM
    • Replies: 4
    • Views: 845
    09-13-2008, 02:32 AM Go to last post
  37. Confused AQUASNAP ERROR CODE P97

    Started by supertek65, 09-12-2008 12:49 PM
    • Replies: 2
    • Views: 1,299
    09-12-2008, 09:37 PM Go to last post
  38. Water-cooled Trane tripping safeties

    Started by dhjenkins, 09-09-2008 02:39 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,303
    09-12-2008, 08:05 PM Go to last post
  39. york ycws0140

    Started by bigger b, 09-11-2008 09:24 PM
    • Replies: 2
    • Views: 673
    09-12-2008, 06:05 PM Go to last post
  40. contactor sizing

    Started by chillerguy81, 09-12-2008 08:45 AM
    • Replies: 7
    • Views: 1,766
    09-12-2008, 05:31 PM Go to last post
  41. De-superheating TXV

    Started by dogdidit, 09-12-2008 03:37 PM
    • Replies: 3
    • Views: 654
    09-12-2008, 05:01 PM Go to last post
  42. CH530 MP software uninstallation

    Started by pete_d, 09-11-2008 01:10 PM
    • Replies: 3
    • Views: 851
    09-12-2008, 04:08 PM Go to last post
  43. Is there an Airdyne alternative?

    Started by dssgoodies, 09-11-2008 03:23 PM
    • Replies: 2
    • Views: 1,042
    09-12-2008, 12:12 PM Go to last post
  44. Confused hvac cost

    Started by hvacbt, 09-12-2008 09:40 AM
    • Replies: 2
    • Views: 760
    09-12-2008, 09:54 AM Go to last post
  45. 120v round dampers ?

    Started by internala/c, 01-25-2008 08:56 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,552
    09-12-2008, 06:58 AM Go to last post
  46. RTAA B90 cond temp sensor error

    Started by chiller rob, 09-10-2008 09:48 AM
    • Replies: 8
    • Views: 1,200
    09-11-2008, 11:33 PM Go to last post
  47. TRANE CTV MP software Ver. 10.02

    Started by pete_d, 09-11-2008 05:47 AM
    • Replies: 1
    • Views: 771
    09-11-2008, 10:47 PM Go to last post
  48. mike robinson

    Started by mike robinson, 09-10-2008 09:38 PM
    • Replies: 4
    • Views: 715
    09-11-2008, 10:34 PM Go to last post

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