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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: 2,837
    Dad
    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: 2,353
    Dad
    10-31-2011, 07:37 PM Go to last post

  1. Help Air Treatment Unit Flooding

    Started by casademul84, 03-11-2010 04:15 AM
    air treatment unit flooding
    • Replies: 1
    • Views: 335
    jemawalton
    03-12-2010, 06:29 PM Go to last post

  2. blazer units

    Started by finest, 03-12-2010 06:13 PM
    • Replies: 0
    • Views: 277
    finest
    03-12-2010, 06:13 PM Go to last post

  3. Carrier RTU economizer trouble

    Started by dave1234, 03-08-2010 02:17 PM
    • Replies: 12
    • Views: 2,062
    timebuilder
    03-12-2010, 05:55 PM Go to last post

  4. Mo99 or R404a (change from R22)

    Started by Felsteaduk, 03-12-2010 04:32 AM
    • Replies: 1
    • Views: 640
    Tassajara
    03-12-2010, 10:05 AM Go to last post

  5. Data Aire

    Started by hvacr man, 03-07-2010 04:35 PM
    • Replies: 8
    • Views: 1,989
    hvacr man
    03-11-2010, 09:35 PM Go to last post

  6. Blazer Industries Inc

    Started by fredgbomb, 06-22-2004 04:10 PM
    • Replies: 8
    • Views: 2,011
    rfreund
    03-11-2010, 02:43 PM Go to last post

  7. Trane RTU YCD075

    Started by mafd287, 03-07-2010 05:53 PM
    2 Pages •
    1 2
    stat, wiring
    • Replies: 18
    • Views: 4,397
    IRONHILL24
    03-10-2010, 08:55 PM Go to last post

  8. Trane RMWE Refrigerant Monitor Problem

    Started by absrbrtek, 08-10-2007 09:22 PM
    • Replies: 9
    • Views: 3,124
    deluxe68
    03-10-2010, 11:05 AM Go to last post

  9. Confused Trane Voyager gas pack rtu heat will not shut off

    Started by Vulcan59, 03-08-2010 06:22 PM
    • Replies: 11
    • Views: 1,054
    VTP99
    03-10-2010, 08:04 AM Go to last post

  10. Air Handler Dual filters

    Started by stuckagain, 02-28-2010 10:47 AM
    • Replies: 2
    • Views: 656
    shifferbrains
    03-10-2010, 12:52 AM Go to last post

  11. R-22 drop in?

    Started by dmd-marc, 03-04-2010 08:15 PM
    2 Pages •
    1 2
    • Replies: 17
    • Views: 2,955
    bob_scheel
    03-09-2010, 11:23 PM Go to last post

  12. Carrier mini split problem

    Started by fixerup, 02-25-2010 03:05 PM
    • Replies: 8
    • Views: 1,856
    fixerup
    03-09-2010, 09:11 PM Go to last post

  13. Hmm McQuay--Package Chiller--Brazing

    Started by hvactech80, 03-08-2010 04:20 PM
    • Replies: 8
    • Views: 612
    bob_scheel
    03-09-2010, 06:24 PM Go to last post

  14. Trane Tracer CPM troubleshooting Comms

    Started by jestal, 03-09-2010 12:52 PM
    • Replies: 0
    • Views: 472
    jestal
    03-09-2010, 12:52 PM Go to last post

  15. Source for Schedule 80 PVC

    Started by turbo50mike, 03-08-2010 11:52 AM
    • Replies: 3
    • Views: 389
    turbo50mike
    03-08-2010, 07:58 PM Go to last post

  16. Total kW for DX system

    Started by amustafa, 03-08-2010 09:16 AM
    • Replies: 1
    • Views: 356
    flange
    03-08-2010, 10:15 AM Go to last post

  17. YORK CONTROLS

    Started by kold, 03-04-2010 05:37 AM
    1 Attachment(s)
    • Replies: 7
    • Views: 746
    kold
    03-08-2010, 02:12 AM Go to last post

  18. Post Worthington 3v compressors

    Started by drifter99, 03-06-2010 07:48 PM
    • Replies: 2
    • Views: 811
    txhvac
    03-07-2010, 07:16 PM Go to last post

  19. emerson

    Started by hvacr, 03-06-2010 04:37 PM
    • Replies: 4
    • Views: 546
    pdrake65
    03-07-2010, 03:18 PM Go to last post

  20. Commercial Refrigeration Copper Scrap

    Started by CyberBrian, 02-17-2010 03:11 PM
    3 Pages •
    1 2 3
    4 Attachment(s)
    • Replies: 27
    • Views: 3,006
    luckee1
    03-07-2010, 12:34 PM Go to last post

  21. Confused Whats with trane coils?

    Started by Octopus, 02-17-2010 07:33 PM
    2 Pages •
    1 2
    • Replies: 21
    • Views: 2,912
    Sub_Cool
    03-07-2010, 01:24 AM Go to last post

  22. Car wash heaters

    Started by Pete3, 03-04-2010 03:42 PM
    • Replies: 6
    • Views: 730
    thrashme
    03-05-2010, 11:38 PM Go to last post

  23. AAON Overheating

    Started by duke of earl, 02-25-2010 10:04 PM
    2 Pages •
    1 2
    • Replies: 19
    • Views: 1,285
    duke of earl
    03-05-2010, 08:52 PM Go to last post

  24. Trane CRHM200

    Started by PJ's cool-aid, 03-03-2010 01:19 PM
    1 Attachment(s)
    • Replies: 4
    • Views: 475
    referteacher
    03-05-2010, 08:12 AM Go to last post

  25. Trane classroom unit ventilator

    Started by hvacsteve, 03-03-2010 06:00 PM
    • Replies: 6
    • Views: 862
    hvacsteve
    03-04-2010, 10:02 PM Go to last post

  26. Confused York RTU ignition problem

    Started by bubs5985, 02-04-2010 05:23 PM
    2 Pages •
    1 2
    • Replies: 22
    • Views: 2,391
    jayhawker
    03-03-2010, 10:16 PM Go to last post

  27. Mammoth MAU G-XXX-MLC

    Started by jurban10, 03-03-2010 09:10 AM
    • Replies: 1
    • Views: 833
    flange
    03-03-2010, 03:51 PM Go to last post

  28. expansion tank noise - mixing valve adjustmetn

    Started by zeppy, 03-01-2010 12:40 PM
    • Replies: 1
    • Views: 654
    HJ Controls
    03-03-2010, 12:20 AM Go to last post

  29. Confused Help With Rooftop Tempstar!

    Started by freonfrog723, 02-28-2010 02:45 PM
    • Replies: 5
    • Views: 673
    mike3
    03-02-2010, 12:06 PM Go to last post

  30. Repair vs. replace Carrier AQ38/40RR

    Started by hawaii, 02-28-2010 10:49 PM
    • Replies: 3
    • Views: 868
    merlin73
    03-02-2010, 11:18 AM Go to last post

  31. data center cold aisle containment

    Started by bazdog, 02-27-2010 06:38 PM
    2 Attachment(s)
    • Replies: 7
    • Views: 1,163
    crab master
    03-02-2010, 10:09 AM Go to last post

  32. how to maximize air flow from the AHU during blackout?

    Started by bail, 02-26-2010 05:20 AM
    • Replies: 7
    • Views: 779
    jpsmith1cm
    02-28-2010, 10:43 PM Go to last post

  33. Can Recruitment Process Outsourcing save companies over 40%

    Started by Trinity Group, 02-28-2010 01:59 PM
    • Replies: 1
    • Views: 496
    beenthere
    02-28-2010, 02:15 PM Go to last post

  34. Confused McQuay--Liquid Chiller--AGZ Model

    Started by hvactech80, 02-27-2010 07:52 PM
    • Replies: 1
    • Views: 1,125
    Octopus
    02-28-2010, 11:11 AM Go to last post

  35. York RTU intermittent ignition problem

    Started by YorkOwner, 02-26-2010 08:07 PM
    • Replies: 4
    • Views: 1,206
    timebuilder
    02-28-2010, 07:33 AM Go to last post

  36. York shaft seal

    Started by sporlan1, 02-26-2010 08:29 PM
    • Replies: 5
    • Views: 732
    sporlan1
    02-27-2010, 10:28 PM Go to last post

  37. 30 gtn chiller

    Started by Milliamp, 02-27-2010 12:59 PM
    • Replies: 10
    • Views: 912
    Milliamp
    02-27-2010, 04:48 PM Go to last post

  38. American Standar YCD180A3LOAA

    Started by ricmar889, 02-27-2010 01:14 PM
    • Replies: 6
    • Views: 437
    ricmar889
    02-27-2010, 02:02 PM Go to last post

  39. Motor Question

    Started by ddalberto, 02-20-2010 09:59 AM
    2 Pages •
    1 2
    • Replies: 20
    • Views: 1,309
    aircooled53
    02-27-2010, 12:55 PM Go to last post

  40. L series fault code question

    Started by corny, 02-25-2010 06:27 PM
    ecto, l series
    • Replies: 3
    • Views: 489
    corny
    02-27-2010, 11:40 AM Go to last post

  41. UV Lamps in air handler

    Started by Mikeylikesit, 02-22-2010 06:05 PM
    • Replies: 2
    • Views: 534
    tombeaux
    02-26-2010, 09:35 AM Go to last post

  42. Aaon alarm codes

    Started by tunaguy, 02-24-2010 09:16 PM
    • Replies: 5
    • Views: 793
    Octopus
    02-26-2010, 09:28 AM Go to last post

  43. PVI Horizontal H.W Heater Inop

    Started by jpnova70, 02-26-2010 09:27 AM
    • Replies: 0
    • Views: 413
    jpnova70
    02-26-2010, 09:27 AM Go to last post

  44. Water Source Heatpumps main loop

    Started by acmcqu2, 02-25-2010 09:55 AM
    • Replies: 9
    • Views: 739
    Pneuma
    02-26-2010, 09:24 AM Go to last post

  45. Confused Allen Bradley and MYSQL

    Started by maxking, 02-23-2010 06:15 PM
    • Replies: 6
    • Views: 745
    chilliwilly
    02-26-2010, 09:07 AM Go to last post

  46. Scroll compressor amperage in-balance

    Started by elvis66, 02-25-2010 10:58 AM
    • Replies: 4
    • Views: 848
    tombeaux
    02-26-2010, 09:05 AM Go to last post

  47. AquaSnap 30RB060-210 Transducer

    Started by CentraVac1470, 02-22-2010 10:08 AM
    • Replies: 2
    • Views: 551
    Angel Figuera
    02-25-2010, 11:17 PM Go to last post

  48. Hmm Trane best RTU or are there better?

    Started by reliablehvac, 03-27-2008 03:57 PM
    4 Pages •
    1 2 3 4
    • Replies: 49
    • Views: 5,064
    ACFIXR
    02-25-2010, 10:58 PM Go to last post

  49. Attention York Boys

    Started by bigger b, 02-25-2010 07:33 PM
    • Replies: 1
    • Views: 415
    bigger b
    02-25-2010, 07:40 PM Go to last post

  50. Belt Energy Efficency

    Started by hardworder24ada, 02-13-2010 10:06 AM
    • Replies: 9
    • Views: 1,425
    nyrb
    02-25-2010, 06:52 PM Go to last post
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