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: 11,687
    Dad
    10-31-2011, 07:41 PM Go to last post

  3. Sticky Thread 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: 10,105
    Dad
    10-31-2011, 07:37 PM Go to last post

  1. Normal Thread Normal Threads

  2. unloader

    Started by dmdrone, 09-01-2007 09:18 PM
    • Replies: 4
    • Views: 1,780
    dmdrone
    09-05-2007, 09:34 PM Go to last post

  3. Edwards Engineering

    Started by static regain, 09-05-2007 09:27 PM
    • Replies: 0
    • Views: 688
    static regain
    09-05-2007, 09:27 PM Go to last post

  4. Inefficient compressor?

    Started by cretan, 09-04-2007 01:26 PM
    • Replies: 10
    • Views: 4,312
    cretan
    09-05-2007, 09:01 PM Go to last post

  5. Megger

    Started by grendil, 08-29-2007 05:40 PM
    2 Pages •
    1 2
    • Replies: 14
    • Views: 2,910
    Milk man
    09-05-2007, 08:04 PM Go to last post

  6. I-Pak help please

    Started by tim fox, 09-04-2007 05:16 PM
    1 Attachment(s)
    • Replies: 3
    • Views: 885
    tim fox
    09-05-2007, 07:20 PM Go to last post

  7. Out with the old, in with the new

    Started by icchvac, 08-31-2007 04:47 PM
    2 Pages •
    1 2
    • Replies: 14
    • Views: 1,719
    Tech Rob
    09-05-2007, 06:57 PM Go to last post

  8. National Champion Product Data

    Started by BronYrAur, 09-05-2007 02:55 PM
    • Replies: 0
    • Views: 1,009
    BronYrAur
    09-05-2007, 02:55 PM Go to last post

  9. JCI: NCM or N30 or FX40

    Started by hvac-al, 09-05-2007 02:32 PM
    • Replies: 0
    • Views: 556
    hvac-al
    09-05-2007, 02:32 PM Go to last post

  10. Unhappy Rheem RTU Troubleshooting

    Started by RobMas, 09-05-2007 03:03 AM
    • Replies: 3
    • Views: 1,940
    RcOKC
    09-05-2007, 11:53 AM Go to last post

  11. 5000 CFM Fan Motor

    Started by cocoloco, 09-04-2007 01:10 PM
    • Replies: 4
    • Views: 1,312
    cocoloco
    09-05-2007, 08:00 AM Go to last post

  12. Trane Heat pump

    Started by pipingpro, 09-04-2007 10:10 PM
    • Replies: 4
    • Views: 1,308
    pipingpro
    09-05-2007, 12:23 AM Go to last post

  13. 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: 3,776
    griz
    09-05-2007, 12:18 AM Go to last post

  14. where did you hide the transformer?

    Started by wolfstrike, 08-27-2007 10:26 PM
    • Replies: 12
    • Views: 1,355
    Poodle Head Mikey
    09-04-2007, 10:36 PM Go to last post

  15. NC 45 Controller

    Started by absrbrtek, 09-04-2007 05:10 PM
    • Replies: 2
    • Views: 741
    absrbrtek
    09-04-2007, 08:20 PM Go to last post

  16. Min. cfm requirements for 100% O.A. cooling

    Started by jschaible, 09-03-2007 04:13 PM
    • Replies: 5
    • Views: 1,217
    Aircooled81
    09-04-2007, 01:58 AM Go to last post

  17. Carrier Modbus

    Started by sapoleon, 09-02-2007 08:56 AM
    • Replies: 5
    • Views: 2,229
    sapoleon
    09-04-2007, 01:46 AM Go to last post

  18. Question Question re movability of ductwork

    Started by avintegrator, 09-03-2007 08:18 PM
    • Replies: 1
    • Views: 669
    Tech Rob
    09-04-2007, 12:22 AM Go to last post

  19. Icp #@**

    Started by hem057, 08-31-2007 11:11 PM
    • Replies: 4
    • Views: 960
    Aircooled81
    09-03-2007, 03:22 PM Go to last post

  20. Carlyle Compressor

    Started by firedup, 07-27-2007 09:24 PM
    • Replies: 11
    • Views: 2,869
    HeyBob
    09-03-2007, 01:31 PM Go to last post

  21. Copeland Unloader Problem ..anybody else seen this?

    Started by ozone drone, 08-31-2007 08:37 AM
    • Replies: 6
    • Views: 2,596
    ozone drone
    09-03-2007, 06:35 AM Go to last post

  22. Data Aire Outdoor Condenser Needed

    Started by keefe007, 08-30-2007 01:07 AM
    • Replies: 9
    • Views: 1,129
    baronpilot
    09-02-2007, 07:07 PM Go to last post

  23. Hotel conversion

    Started by jessrogers6, 08-29-2007 08:57 PM
    • Replies: 9
    • Views: 1,472
    rscamaro
    09-02-2007, 03:01 PM Go to last post

  24. Yaskawa

    Started by _knight_, 08-28-2007 06:23 PM
    • Replies: 6
    • Views: 1,088
    ga1279
    09-02-2007, 02:20 PM Go to last post

  25. economizer help

    Started by yotaman16, 08-30-2007 08:35 PM
    • Replies: 8
    • Views: 1,233
    matt8085
    09-02-2007, 07:16 AM Go to last post

  26. Angry What are your Worker's Comp rates in your state?

    Started by emcoasthvacr, 09-01-2007 01:20 PM
    • Replies: 4
    • Views: 1,445
    baronpilot
    09-01-2007, 09:08 PM Go to last post

  27. BTU/hr calculation

    Started by pwn01, 08-03-2007 11:22 PM
    3 Pages •
    1 2 3
    • Replies: 34
    • Views: 35,800
    emcoasthvacr
    09-01-2007, 05:13 PM Go to last post

  28. Ream 5 Ton 3 Phase Unit

    Started by GJAMES, 08-31-2007 11:45 AM
    • Replies: 3
    • Views: 1,984
    emmettair
    08-31-2007, 11:44 PM Go to last post

  29. Confused Hitachi Compressor in a Mammoth

    Started by refer1, 03-20-2007 12:14 AM
    • Replies: 11
    • Views: 3,748
    emmettair
    08-31-2007, 11:26 PM Go to last post

  30. Hey buddy, can you spare a cooling tower?

    Started by BaldLoonie, 08-18-2007 02:16 PM
    4 Attachment(s)
    • Replies: 8
    • Views: 1,489
    BaldLoonie
    08-31-2007, 05:59 PM Go to last post

  31. Chiller Group meeting in Boston

    Started by chiller mekanik, 08-02-2007 11:25 PM
    6 Pages •
    1 2 3 4 5 6
    • Replies: 66
    • Views: 8,432
    flemsteele
    08-31-2007, 01:53 PM Go to last post

  32. Titus VAV Box not mixing

    Started by elvis66, 05-30-2007 10:16 AM
    2 Pages •
    1 2
    • Replies: 24
    • Views: 9,832
    nik99
    08-31-2007, 01:01 PM Go to last post

  33. BDP 579DP150231 manual

    Started by thermoheat, 08-30-2007 11:26 PM
    • Replies: 2
    • Views: 2,774
    thermoheat
    08-31-2007, 12:57 PM Go to last post

  34. PCB's How Dangerous is it

    Started by _knight_, 08-27-2007 04:38 PM
    • Replies: 8
    • Views: 1,337
    Randy S.
    08-31-2007, 12:30 PM Go to last post

  35. high pressure cut-out

    Started by luagui, 08-20-2007 05:09 PM
    • Replies: 10
    • Views: 4,614
    DPSwitch
    08-30-2007, 06:40 PM Go to last post

  36. Angry Uuuugggghhhhhh!!!!!

    Started by elvis66, 05-15-2007 01:52 AM
    • Replies: 12
    • Views: 2,058
    elvis66
    08-30-2007, 11:53 AM Go to last post

  37. 17dm can only get 6 degree delta

    Started by coligore, 08-09-2007 11:18 PM
    • Replies: 6
    • Views: 1,163
    coligore
    08-29-2007, 11:07 PM Go to last post

  38. Hello and intro

    Started by taosmaintenance, 08-29-2007 09:12 PM
    • Replies: 1
    • Views: 627
    r404a
    08-29-2007, 10:15 PM Go to last post

  39. R 407 C Becomes R-22

    Started by cleancondenser, 08-27-2007 08:23 PM
    • Replies: 4
    • Views: 1,839
    RobY
    08-29-2007, 09:30 PM Go to last post

  40. trane voyager

    Started by rj647, 08-22-2007 04:26 PM
    • Replies: 12
    • Views: 1,713
    maxster
    08-29-2007, 08:46 PM Go to last post

  41. Pro-Press whats the verdict?

    Started by DPSwitch, 08-29-2007 07:01 PM
    • Replies: 1
    • Views: 662
    slimwoodie
    08-29-2007, 07:02 PM Go to last post

  42. Confused How Do I Check Windings On A Motor And Compressor

    Started by greenhornetn, 08-27-2007 09:19 PM
    • Replies: 11
    • Views: 3,316
    coolmike78
    08-29-2007, 12:08 AM Go to last post

  43. Carrier 39MNB10 air handler

    Started by uke, 08-27-2007 08:26 PM
    • Replies: 4
    • Views: 879
    uke
    08-28-2007, 10:37 PM Go to last post

  44. Schematics Easiest way to Learn them ???

    Started by dismas66, 08-27-2007 08:38 PM
    • Replies: 9
    • Views: 1,418
    BigJon3475
    08-28-2007, 10:22 PM Go to last post

  45. Confused mcquay screw compressor

    Started by turbovac, 08-24-2007 10:42 PM
    • Replies: 9
    • Views: 3,109
    freonrick
    08-28-2007, 09:41 PM Go to last post

  46. AHU plus 40 meter 50 meter long fresh air duct

    Started by aerojason, 08-28-2007 04:26 PM
    • Replies: 0
    • Views: 618
    aerojason
    08-28-2007, 04:26 PM Go to last post

  47. HVAC for an existing church

    Started by Takket, 08-21-2007 08:58 AM
    2 Pages •
    1 2
    • Replies: 14
    • Views: 1,673
    creekrider
    08-28-2007, 03:48 PM Go to last post

  48. Carlyle 06D pumpdown cycle time?

    Started by D'Laine, 07-07-2007 10:02 PM
    2 Pages •
    1 2
    • Replies: 19
    • Views: 4,944
    rotorbar
    08-28-2007, 02:14 AM Go to last post

  49. MR.Slim "48"

    Started by r404a, 08-27-2007 10:44 PM
    • Replies: 0
    • Views: 1,130
    r404a
    08-27-2007, 10:44 PM Go to last post

  50. Michael26

    Started by james mo, 08-27-2007 12:38 AM
    • Replies: 1
    • Views: 679
    michael26
    08-27-2007, 09:56 PM Go to last post

  51. Carrier Chiller (Condenser Pump "GPM")

    Started by braveheart51, 08-27-2007 04:38 PM
    • Replies: 1
    • Views: 866
    freonrick
    08-27-2007, 05:37 PM Go to last post
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