1. Announcement:
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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: 6,017
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 5,120
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Senior Housing HVAC Loads

    Started by gpgaspe, 05-23-2015 11:14 PM
    • Replies: 2
    • Views: 120
    Yesterday, 01:14 PM Go to last post
  3. Boiler/chiller water pressure question...

    Started by ammoniadog, 05-21-2015 06:57 PM
    • Replies: 8
    • Views: 197
    05-22-2015, 09:41 PM Go to last post
  4. Missmatched heat pump issues

    Started by gkettel, 05-21-2015 04:22 PM
    • Replies: 8
    • Views: 205
    05-22-2015, 05:52 PM Go to last post
  5. Indoor temp correlates with outdoor temp ONLY in warmer weather...

    Started by alexb, 05-09-2015 03:58 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 774
    05-22-2015, 02:19 PM Go to last post
  6. what's wrong with this picture?

    Started by bulldog53207, 05-21-2015 11:42 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 434
    05-22-2015, 01:00 PM Go to last post
  7. thermostat accuracy

    Started by eric1978, 05-19-2015 01:58 PM
    • Replies: 3
    • Views: 180
    05-21-2015, 06:15 PM Go to last post
  8. Cooling of heat emitted from light

    Started by learner21, 04-03-2015 12:03 PM
    • Replies: 9
    • Views: 628
    05-21-2015, 12:18 PM Go to last post
  9. How long are OEM's required to stock parts?

    Started by aengineer, 05-21-2015 07:37 AM
    controller, fan coils, warranty
    • Replies: 0
    • Views: 88
    05-21-2015, 07:37 AM Go to last post
  10. Trane Model Number Help

    Started by dockhardware, 05-20-2015 02:41 PM
    trane, trane commercial
    • Replies: 1
    • Views: 94
    05-20-2015, 04:10 PM Go to last post
  11. High-Limit Switch

    Started by BarefootStudio, 05-18-2015 02:41 PM
    • Replies: 12
    • Views: 246
    05-19-2015, 01:04 PM Go to last post
  12. Anybody recognize these gauges?

    Started by Ryan Medd, 05-12-2015 10:28 AM
    • Replies: 5
    • Views: 334
    05-19-2015, 06:57 AM Go to last post
  13. To Grease or Not to Grease is the Question...

    Started by jpnova70, 05-15-2015 01:09 PM
    bearings
    • Replies: 2
    • Views: 296
    05-16-2015, 08:57 AM Go to last post
  14. Water too cold for Liebert units

    Started by WRKMAN, 05-14-2015 09:10 AM
    • Replies: 12
    • Views: 316
    05-15-2015, 01:00 PM Go to last post
    • Replies: 3
    • Views: 284
    05-09-2015, 11:48 AM Go to last post
  15. Trane BTU Capacity

    Started by labanz, 05-08-2015 02:24 PM
    • Replies: 2
    • Views: 284
    05-08-2015, 05:15 PM Go to last post
  16. Metasys by johnson controls

    Started by trjfx, 04-02-2015 04:50 PM
    • Replies: 3
    • Views: 570
    05-08-2015, 04:51 PM Go to last post
  17. dehumidifier: is this actually working?

    Started by eric1978, 05-07-2015 04:32 PM
    • Replies: 1
    • Views: 237
    05-07-2015, 04:37 PM Go to last post
    • Replies: 0
    • Views: 205
    05-06-2015, 06:56 PM Go to last post
  18. Jellyfish in condensate pumps

    Started by tpa-fl, 04-14-2015 02:49 PM
    • Replies: 7
    • Views: 884
    05-06-2015, 11:13 AM Go to last post
  19. Loud startup noise for Baltimore Aircoil Unit

    Started by ralphd, 05-06-2015 12:13 AM
    baltimore aircoil, commercial, hvac
    • Replies: 5
    • Views: 285
    05-06-2015, 08:49 AM Go to last post
  20. Help ID - International Comfort Products

    Started by TexasDeere, 05-05-2015 11:18 AM
    • Replies: 4
    • Views: 363
    05-05-2015, 08:00 PM Go to last post
  21. Tenant CW/CHW pumps in high rises

    Started by dub112, 05-05-2015 12:26 PM
    • Replies: 0
    • Views: 200
    05-05-2015, 12:26 PM Go to last post
  22. Choosing Economizer Setpoint

    Started by SilverSpring, 04-30-2015 04:59 PM
    air handler, economizer, outside air systems, trane commercial hvac
    • Replies: 3
    • Views: 491
    04-30-2015, 07:43 PM Go to last post
  23. Poll Poll: Dehumidification hooked up wrong by commercial contractor.

    Started by creek1, 04-09-2015 07:32 PM
    • Replies: 1
    • Views: 433
    04-29-2015, 10:27 PM Go to last post
  24. HVAC system help on tonnage requirements.

    Started by indoorgrow, 04-28-2015 05:32 PM
    • Replies: 0
    • Views: 315
    04-28-2015, 05:32 PM Go to last post
  25. Ruud RRGF-131076CKR

    Started by vskaria, 04-27-2015 05:30 PM
    • Replies: 1
    • Views: 256
    04-27-2015, 06:06 PM Go to last post
  26. true tdd superheat

    Started by bubatrucking, 04-25-2015 07:31 PM
    • Replies: 3
    • Views: 484
    04-26-2015, 06:57 PM Go to last post
  27. Scotsman mdt5

    Started by energy mech, 04-23-2015 09:34 PM
    • Replies: 5
    • Views: 312
    04-24-2015, 07:39 AM Go to last post
  28. Rtaa question

    Started by icy783, 04-21-2015 09:31 PM
    • Replies: 5
    • Views: 501
    04-23-2015, 07:18 AM Go to last post
  29. YORK YCIV CHILLERS REMOTE MONITORING

    Started by MEP-ISA, 04-22-2015 09:31 AM
    • Replies: 0
    • Views: 241
    04-22-2015, 09:31 AM Go to last post
  30. Motivair Product Identifcation Help

    Started by Domcarav, 04-21-2015 12:51 PM
    • Replies: 1
    • Views: 317
    04-21-2015, 02:25 PM Go to last post
  31. Pizza prep table

    Started by Laurentb, 04-20-2015 11:38 AM
    • Replies: 5
    • Views: 416
    04-20-2015, 10:12 PM Go to last post
  32. Fan VFD: speed (Hz) v. % Load

    Started by CLTCxa, 04-15-2015 12:04 PM
    fan, vfd
    • Replies: 11
    • Views: 626
    04-20-2015, 06:19 PM Go to last post
  33. Very loud office AC installation. Is this normal?

    Started by aaronlisman, 04-13-2015 01:00 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,154
    04-15-2015, 10:42 AM Go to last post
  34. New to this site

    Started by cabeck, 04-13-2015 10:06 AM
    • Replies: 0
    • Views: 332
    04-13-2015, 10:06 AM Go to last post
    • Replies: 6
    • Views: 661
    04-11-2015, 10:48 PM Go to last post
  35. Help with Carrier tonnage

    Started by TexasDeere, 04-10-2015 02:36 PM
    • Replies: 2
    • Views: 440
    04-10-2015, 05:13 PM Go to last post
  36. Question Carrier 19XL tonnage - water cooled

    Started by Joe Joe, 04-07-2015 12:32 PM
    • Replies: 1
    • Views: 381
    04-10-2015, 09:45 AM Go to last post
    • Replies: 0
    • Views: 303
    04-09-2015, 07:10 PM Go to last post
  37. Retroaire VPRH vertical PTAC

    Started by Joe Joe, 04-09-2015 08:42 AM
    • Replies: 1
    • Views: 301
    04-09-2015, 12:21 PM Go to last post
  38. Any experience with Daikin's DZK zone damper kits?

    Started by nexsen, 04-07-2015 05:04 PM
    • Replies: 0
    • Views: 419
    04-07-2015, 05:04 PM Go to last post
    • Replies: 2
    • Views: 418
    04-06-2015, 11:45 PM Go to last post
  39. data room unit

    Started by nytech28, 04-06-2015 06:49 PM
    • Replies: 10
    • Views: 517
    04-06-2015, 08:54 PM Go to last post
    • Replies: 0
    • Views: 312
    04-06-2015, 06:09 PM Go to last post
  40. 40 ton Trane issues

    Started by mskrohn, 04-04-2015 09:47 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 715
    04-04-2015, 04:12 PM Go to last post
  41. Any information on dry coolers

    Started by yankfan, 04-02-2015 12:41 PM
    • Replies: 0
    • Views: 342
    04-02-2015, 12:41 PM Go to last post
  42. Automotive A/C and Refrigeration

    Started by stim-biton, 03-30-2015 01:43 PM
    • Replies: 7
    • Views: 617
    03-31-2015, 04:03 PM Go to last post
  43. King National Air Systems Manual

    Started by tritechmech1, 03-30-2015 09:45 AM
    • Replies: 1
    • Views: 378
    03-30-2015, 10:00 AM Go to last post
  44. Fulton PHW - 1400 Boiler - Cycle count hit 99,999 - Reset???

    Started by Cadeto, 03-20-2015 03:02 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,058
    03-27-2015, 11:07 AM Go to last post
  45. Siemens TEC - RTS Port Failures

    Started by sandwich, 03-26-2015 03:34 PM
    • Replies: 0
    • Views: 360
    03-26-2015, 03:34 PM Go to last post

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