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Threads 10001 to 10050 of 13522

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: 2,846
    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: 2,358
    Dad
    10-31-2011, 07:37 PM Go to last post

  1. Chiller split and drop in basement

    Started by scott123, 05-03-2006 06:32 PM
    2 Pages •
    1 2
    • Replies: 20
    • Views: 1,081
    coldndn
    05-09-2006, 10:27 PM Go to last post

  2. commercial a\c and refrigeration

    Started by intech, 05-05-2006 06:10 PM
    • Replies: 10
    • Views: 770
    outlaw481
    05-09-2006, 08:14 PM Go to last post

  3. York RTU

    Started by dixie2005, 05-08-2006 06:19 PM
    • Replies: 3
    • Views: 827
    beenthere
    05-09-2006, 07:31 PM Go to last post

  4. CARRIER 30 HR 52 AND 53 ALARM CODES

    Started by elco420, 05-08-2006 07:40 PM
    • Replies: 4
    • Views: 2,141
    elco420
    05-09-2006, 06:25 PM Go to last post

  5. evap split

    Started by intech, 05-08-2006 05:10 PM
    2 Pages •
    1 2
    • Replies: 16
    • Views: 1,007
    newoldtech
    05-09-2006, 06:07 PM Go to last post

  6. Magnahelic height from floor

    Started by starter, 05-09-2006 04:59 AM
    • Replies: 0
    • Views: 442
    starter
    05-09-2006, 04:59 AM Go to last post

  7. Revco -80c Cascade

    Started by cyro, 05-07-2006 01:03 PM
    • Replies: 5
    • Views: 1,036
    -80guru
    05-09-2006, 12:00 AM Go to last post

  8. Trane RTHA255 --How to check oil & liqiud Refrig. levels?

    Started by bradysmill, 04-19-2006 07:37 PM
    2 Pages •
    1 2
    • Replies: 15
    • Views: 1,015
    klixon
    05-08-2006, 11:39 PM Go to last post

  9. Frown compressor dropout 2

    Started by inkedbiker, 05-08-2006 08:03 PM
    • Replies: 3
    • Views: 507
    service guy
    05-08-2006, 11:29 PM Go to last post

  10. Copper vs. Cast Iron Boilers

    Started by svctech, 05-06-2006 06:32 PM
    • Replies: 7
    • Views: 855
    markwolf
    05-08-2006, 11:27 PM Go to last post

  11. Question zoning perimeter hot water radiation

    Started by gill, 05-08-2006 10:58 PM
    • Replies: 0
    • Views: 415
    gill
    05-08-2006, 10:58 PM Go to last post

  12. York 10 ton split system

    Started by Tin Man, 05-06-2006 02:06 PM
    • Replies: 2
    • Views: 710
    frontbug
    05-08-2006, 10:32 PM Go to last post

  13. Frown compressor dropout

    Started by inkedbiker, 05-08-2006 08:52 AM
    • Replies: 6
    • Views: 518
    inkedbiker
    05-08-2006, 07:38 PM Go to last post

  14. Question Glycol...Looking for some insight.

    Started by bryan l, 04-28-2006 08:32 PM
    2 Pages •
    1 2
    • Replies: 19
    • Views: 1,141
    smngmu
    05-08-2006, 06:52 PM Go to last post

  15. Superheat specs for York Z compressor chiller

    Started by Randy S., 05-07-2006 01:54 AM
    • Replies: 3
    • Views: 656
    maxster
    05-08-2006, 05:29 PM Go to last post

  16. Liebert A/C units

    Started by marauderx, 05-04-2006 10:01 AM
    • Replies: 8
    • Views: 797
    agrv8d
    05-07-2006, 10:35 PM Go to last post

  17. Flotronic Chiller

    Started by phillyg, 05-05-2006 10:14 PM
    • Replies: 3
    • Views: 699
    airworx
    05-07-2006, 09:02 PM Go to last post

  18. What to do about 22

    Started by chiller mekanik, 04-13-2006 11:46 PM
    • Replies: 12
    • Views: 1,173
    BaldLoonie
    05-07-2006, 07:54 AM Go to last post

  19. Ohm's Law ???

    Started by cg2, 05-06-2006 08:04 PM
    • Replies: 4
    • Views: 745
    NormChris
    05-06-2006, 08:53 PM Go to last post

  20. Trane chiller wiring diagram

    Started by klrogers, 05-06-2006 03:20 PM
    • Replies: 5
    • Views: 2,285
    maxster
    05-06-2006, 08:33 PM Go to last post

  21. System need replaced?

    Started by amservice, 05-06-2006 06:58 PM
    • Replies: 1
    • Views: 420
    bertoh
    05-06-2006, 07:48 PM Go to last post

  22. semi hermetics

    Started by fulferac, 05-02-2006 07:38 PM
    • Replies: 6
    • Views: 956
    R12rules
    05-06-2006, 02:14 PM Go to last post

  23. 12.5 ton to 15 ton split system condensers

    Started by fulferac, 05-06-2006 06:47 AM
    • Replies: 1
    • Views: 423
    BaldLoonie
    05-06-2006, 08:30 AM Go to last post

  24. york simpicity board

    Started by filterbuoy, 05-04-2006 09:43 PM
    • Replies: 6
    • Views: 789
    NormChris
    05-05-2006, 10:48 PM Go to last post

  25. Primary Secondary Loops

    Started by crab master, 09-28-2005 10:28 PM
    2 Pages •
    1 2
    • Replies: 23
    • Views: 2,036
    able1
    05-05-2006, 02:13 PM Go to last post

  26. CARRIER/YORK

    Started by rhick, 05-01-2006 09:56 PM
    4 Pages •
    1 2 3 4
    • Replies: 41
    • Views: 2,106
    outside rep
    05-05-2006, 01:41 PM Go to last post

  27. Maintenance Manhours

    Started by wdsmith, 05-03-2006 06:12 PM
    • Replies: 4
    • Views: 718
    hvacker
    05-05-2006, 10:34 AM Go to last post

  28. Liebert Start up Sheet

    Started by roc service, 05-04-2006 06:46 PM
    • Replies: 5
    • Views: 2,411
    coolperfect
    05-05-2006, 04:51 AM Go to last post

  29. Chilled water system pressure drop

    Started by incontrol, 04-16-2006 01:31 AM
    • Replies: 11
    • Views: 1,386
    fixitman
    05-05-2006, 02:20 AM Go to last post

  30. to grease or not to grease

    Started by snooney, 05-02-2006 08:29 PM
    • Replies: 10
    • Views: 862
    fixitman
    05-05-2006, 01:58 AM Go to last post

  31. Hanging Spiral Duct

    Started by Toolpusher, 05-04-2006 08:32 PM
    • Replies: 2
    • Views: 1,059
    Toolpusher
    05-04-2006, 09:10 PM Go to last post

  32. CVHE

    Started by hvacr, 05-01-2006 10:49 PM
    • Replies: 9
    • Views: 709
    hvacr
    05-04-2006, 08:44 PM Go to last post

  33. condenser approach

    Started by bertoh, 05-04-2006 03:23 PM
    • Replies: 3
    • Views: 548
    rscamaro
    05-04-2006, 08:18 PM Go to last post

  34. Any success with sales?

    Started by weatherpro, 04-12-2006 10:07 PM
    2 Pages •
    1 2
    • Replies: 19
    • Views: 1,126
    scott123
    05-04-2006, 07:42 PM Go to last post

  35. transfering r123

    Started by bertoh, 05-04-2006 03:33 PM
    • Replies: 4
    • Views: 502
    engine chiller
    05-04-2006, 07:27 PM Go to last post

  36. York YTL Power Fault

    Started by seawolf 1, 05-04-2006 05:13 PM
    • Replies: 0
    • Views: 564
    seawolf 1
    05-04-2006, 05:13 PM Go to last post

  37. 3 Phase vs 1 Phase Motor

    Started by hvtec, 04-22-2006 11:25 AM
    2 Pages •
    1 2
    • Replies: 20
    • Views: 1,890
    fixitman
    05-04-2006, 02:14 PM Go to last post

  38. West Virginia: inspectors?

    Started by marauderx, 05-04-2006 08:45 AM
    • Replies: 0
    • Views: 342
    marauderx
    05-04-2006, 08:45 AM Go to last post

  39. CVHE oil pump replacement question

    Started by chiller mekanik, 04-23-2006 11:52 PM
    • Replies: 7
    • Views: 912
    scott123
    05-03-2006, 06:38 PM Go to last post

  40. Low evaporator refrigerant temp

    Started by panamoncreel0, 05-03-2006 12:18 PM
    • Replies: 1
    • Views: 538
    sabre11134
    05-03-2006, 05:13 PM Go to last post

  41. electrical (low voltage wiring) license

    Started by g money, 04-25-2006 10:11 PM
    2 Pages •
    1 2
    • Replies: 24
    • Views: 3,027
    DeltaT
    05-03-2006, 11:31 AM Go to last post

  42. Trane CVHF650

    Started by tomt, 04-29-2006 05:00 AM
    • Replies: 4
    • Views: 1,052
    scott123
    05-03-2006, 09:28 AM Go to last post

  43. YORK YS Chiller

    Started by tomt, 05-02-2006 04:02 PM
    • Replies: 1
    • Views: 1,116
    crooned
    05-03-2006, 02:44 AM Go to last post

  44. PM contracts

    Started by jd 07, 05-02-2006 07:24 AM
    • Replies: 3
    • Views: 533
    hvacker
    05-02-2006, 06:50 PM Go to last post

  45. Natatorium Ceiling Return?

    Started by jogas, 04-27-2006 05:27 AM
    2 Pages •
    1 2
    • Replies: 13
    • Views: 1,354
    jd 07
    05-02-2006, 07:18 AM Go to last post

  46. Terry gear box

    Started by ctv motor doctor, 04-29-2006 10:52 AM
    • Replies: 2
    • Views: 514
    ctv motor doctor
    05-02-2006, 07:13 AM Go to last post

  47. Condenser Coil Cleaning

    Started by coolinnj, 05-01-2006 08:19 PM
    • Replies: 2
    • Views: 535
    berg2666
    05-01-2006, 11:48 PM Go to last post

  48. Carrier Navigator

    Started by drifter99, 04-29-2006 05:40 PM
    • Replies: 4
    • Views: 2,449
    djken
    05-01-2006, 12:59 PM Go to last post

  49. single forced air heater in 5 unit, good/bad?

    Started by kwd1, 04-27-2006 12:44 AM
    • Replies: 7
    • Views: 505
    kwd1
    04-30-2006, 09:23 PM Go to last post

  50. Trane RTHC Chiller help

    Started by chillercharlie, 04-28-2006 10:14 PM
    • Replies: 2
    • Views: 1,958
    chillercharlie
    04-30-2006, 03:43 PM Go to last post
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