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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: 6,892
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 5,942
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. proper air charge for an expansion tank

    Started by slb8101, 04-01-2009 08:38 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,191
    04-05-2009, 09:16 PM Go to last post
  3. Question 60 TON AIR STACK

    Started by mrhvacmechanic, 04-05-2009 07:08 PM
    • Replies: 0
    • Views: 545
    04-05-2009, 07:08 PM Go to last post
  4. fouling of condenser tubes

    Started by chillerguy81, 04-03-2009 09:28 AM
    • Replies: 9
    • Views: 1,409
    04-05-2009, 10:00 AM Go to last post
  5. Carrier 19DK machine

    Started by baddirty1686, 03-24-2009 05:27 PM
    4 Pages
    1 2 3 4
    • Replies: 45
    • Views: 3,248
    04-04-2009, 09:35 AM Go to last post
  6. Oil filter

    Started by turbomaster, 04-02-2009 07:19 PM
    • Replies: 1
    • Views: 524
    04-04-2009, 12:06 AM Go to last post
  7. 30 HWA

    Started by hvacr, 04-03-2009 02:37 PM
    • Replies: 3
    • Views: 844
    04-03-2009, 10:48 PM Go to last post
  8. Voyager YCH150 T-stat question/advice

    Started by HVAC/Stud, 03-27-2009 08:32 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,266
    04-03-2009, 09:12 PM Go to last post
  9. Barber Colman CP-8122 controller

    Started by baronpilot, 04-02-2009 08:57 PM
    • Replies: 1
    • Views: 505
    04-03-2009, 07:17 PM Go to last post
  10. Confused Has anybody worked on 1994 York 150 Ton R-22 Chiller?

    Started by Varo06, 03-25-2009 11:49 PM
    3 Pages
    1 2 3
    • Replies: 38
    • Views: 2,197
    04-03-2009, 06:48 PM Go to last post
  11. Question Equipment Data Sheet ?

    Started by Adonis, 03-17-2009 11:03 AM
    • Replies: 12
    • Views: 1,374
    04-03-2009, 05:45 PM Go to last post
  12. Trane F series unloader

    Started by dapper, 04-03-2009 08:17 AM
    • Replies: 6
    • Views: 2,039
    04-03-2009, 04:44 PM Go to last post
  13. Equipment Id Forms

    Started by mrriverajr, 05-23-2007 08:52 PM
    • Replies: 3
    • Views: 869
    04-03-2009, 04:07 PM Go to last post
  14. RTHC vs RTHD

    Started by chillerguy81, 03-31-2009 10:28 PM
    • Replies: 11
    • Views: 1,731
    04-03-2009, 03:15 PM Go to last post
  15. Smardt Chiller

    Started by Righttemp, 03-25-2009 03:33 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 3,123
    04-02-2009, 11:51 PM Go to last post
  16. Replacing Carrier RTU board w/ DDC

    Started by incontrol, 03-31-2009 05:19 PM
    • Replies: 6
    • Views: 800
    04-02-2009, 07:28 PM Go to last post
  17. Smile Airstack PCO2 DOWNLOAD

    Started by mrhvacmechanic, 03-23-2009 09:36 PM
    • Replies: 7
    • Views: 1,825
    04-02-2009, 07:21 PM Go to last post
  18. INDUSTRIAL "A" FITTERS (where are you?)

    Started by trout lake, 04-01-2009 10:12 PM
    • Replies: 1
    • Views: 442
    04-02-2009, 07:12 PM Go to last post
  19. 23xl loss of comm

    Started by MrYork, 03-25-2009 06:16 PM
    • Replies: 8
    • Views: 705
    04-02-2009, 01:07 AM Go to last post
  20. york yk optiview chiller ID

    Started by supertek65, 03-30-2009 08:10 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,707
    04-02-2009, 12:10 AM Go to last post
  21. Smile Anyone know Carrier Models?

    Started by hvacgirl1, 03-27-2009 01:51 PM
    • Replies: 5
    • Views: 1,364
    04-01-2009, 11:59 PM Go to last post
  22. CVHE THRUST BEARING

    Started by low pressure guy, 03-18-2009 08:38 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 3,020
    04-01-2009, 10:00 PM Go to last post
  23. Carrier Aquasnap 16 ton Chiller

    Started by Highhorns, 04-01-2009 01:51 PM
    • Replies: 2
    • Views: 985
    04-01-2009, 07:45 PM Go to last post
  24. Mod number help

    Started by duckman373, 04-01-2009 10:50 AM
    • Replies: 4
    • Views: 576
    04-01-2009, 04:01 PM Go to last post
  25. Question TRANE BAYLOM LOW AMB CONTROL

    Started by mrhvacmechanic, 03-31-2009 06:37 PM
    • Replies: 4
    • Views: 695
    03-31-2009, 10:09 PM Go to last post
  26. Confused Desert Aire control problems

    Started by will smith, 03-15-2009 04:18 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,881
    03-31-2009, 08:43 PM Go to last post
  27. full service contracts

    Started by HvAckid82, 09-17-2008 06:54 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 4,177
    03-31-2009, 06:22 PM Go to last post
  28. Dumont poolpk

    Started by oldtimer2, 03-30-2009 08:10 PM
    • Replies: 1
    • Views: 453
    03-31-2009, 12:23 PM Go to last post
  29. Need an AO Smith Dealer in SE MI

    Started by nine o, 03-31-2009 12:20 PM
    • Replies: 0
    • Views: 738
    03-31-2009, 12:20 PM Go to last post
  30. Coil Info

    Started by trane_stud, 03-31-2009 10:53 AM
    • Replies: 0
    • Views: 423
    03-31-2009, 10:53 AM Go to last post
  31. Multi Stack MS25 (10/15) issues

    Started by will smith, 03-28-2009 05:15 AM
    • Replies: 5
    • Views: 920
    03-30-2009, 10:29 PM Go to last post
  32. KMC VAV Contol Headache

    Started by madhat, 03-26-2009 05:24 PM
    • Replies: 4
    • Views: 1,085
    03-30-2009, 05:09 PM Go to last post
  33. calculating tonnage through chilled coil

    Started by hvac17011, 03-24-2009 09:30 AM
    • Replies: 7
    • Views: 5,986
    03-30-2009, 01:55 AM Go to last post
  34. Tower gearbox oil

    Started by turbomaster, 03-28-2009 07:14 PM
    • Replies: 8
    • Views: 4,090
    03-29-2009, 09:34 PM Go to last post
  35. Johnson air roatation system problems

    Started by hvactech1jm, 03-26-2009 06:58 PM
    • Replies: 6
    • Views: 1,104
    03-29-2009, 09:10 PM Go to last post
  36. Carrier 19dk 32MP problem

    Started by chadtech, 03-24-2009 06:08 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,216
    03-29-2009, 08:52 PM Go to last post
  37. Data Loggers

    Started by HVAC LLC, 02-27-2009 08:57 AM
    • Replies: 8
    • Views: 951
    03-29-2009, 06:31 PM Go to last post
  38. Chiller cooling calculation question

    Started by cmedeiros, 03-26-2009 01:30 PM
    • Replies: 4
    • Views: 961
    03-29-2009, 05:40 PM Go to last post
  39. AIR-FLOW QUANTITY

    Started by mykel_dp, 02-24-2009 04:43 AM
    • Replies: 2
    • Views: 616
    03-29-2009, 05:28 PM Go to last post
  40. Exclamation Trane RTAA 100, Oil System fault

    Started by AT&T_tech, 03-23-2009 05:06 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 2,754
    03-29-2009, 04:03 PM Go to last post
  41. Cant find Trane literature (Imagine that)

    Started by Hoopstir, 03-28-2009 05:30 PM
    • Replies: 7
    • Views: 3,587
    03-29-2009, 07:39 AM Go to last post
  42. Another YCAS

    Started by theycallmethefireman, 03-26-2009 06:30 PM
    • Replies: 8
    • Views: 704
    03-28-2009, 09:31 PM Go to last post
  43. Belt size formula

    Started by trane_stud, 03-26-2009 07:00 PM
    • Replies: 5
    • Views: 2,766
    03-28-2009, 07:05 PM Go to last post
  44. Help reading York CW coil tag

    Started by madhat, 03-13-2009 03:52 PM
    • Replies: 1
    • Views: 1,001
    03-28-2009, 04:54 PM Go to last post
  45. Mc Quay Starter Faults

    Started by Beep Beep, 03-28-2009 04:50 PM
    • Replies: 0
    • Views: 497
    03-28-2009, 04:50 PM Go to last post
  46. Breaking into Commercial?

    Started by COMMERCIALnick, 02-22-2009 05:29 PM
    • Replies: 10
    • Views: 869
    03-28-2009, 11:42 AM Go to last post
  47. HOBART COMMERCIAL TOASTER PROBLEM!

    Started by trout lake, 03-28-2009 10:19 AM
    • Replies: 4
    • Views: 771
    03-28-2009, 11:30 AM Go to last post
  48. McQuay Micro Tech 2 Keypad

    Started by turbo50mike, 03-18-2009 11:17 AM
    • Replies: 5
    • Views: 1,397
    03-28-2009, 06:09 AM Go to last post
  49. RTU control question

    Started by Greenwalker, 03-20-2009 04:53 PM
    • Replies: 7
    • Views: 721
    03-28-2009, 04:55 AM Go to last post
  50. Nordyne "Trane??" RTU Trips breaker

    Started by madhat, 03-28-2009 12:39 AM
    • Replies: 0
    • Views: 620
    03-28-2009, 12:39 AM Go to last post
  51. Question ROBERT SHAW PRESS OPERATORS

    Started by mrhvacmechanic, 03-27-2009 10:10 PM
    • Replies: 0
    • Views: 1,249
    03-27-2009, 10:10 PM Go to last post

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