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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: 8,520
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 7,365
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Proper Tonage

    Started by aufac, 08-29-2013 12:59 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 2,954
    09-05-2013, 10:56 PM Go to last post
  3. Pressure testing an AC system with CO2

    Started by gman994, 05-28-2011 08:52 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 5,649
    09-05-2013, 09:06 PM Go to last post
    • Replies: 11
    • Views: 1,782
    09-05-2013, 05:18 AM Go to last post
    • Replies: 6
    • Views: 972
    09-04-2013, 10:10 PM Go to last post
  4. Application problem

    Started by do freeze, 09-01-2013 09:19 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,616
    09-03-2013, 08:11 PM Go to last post
  5. York YT never seems to ramp down

    Started by rjcuomo1, 07-26-2013 04:49 PM
    • Replies: 2
    • Views: 708
    09-02-2013, 09:41 PM Go to last post
  6. Raypak Controller

    Started by black_syphilis, 08-28-2013 10:04 PM
    • Replies: 6
    • Views: 1,173
    09-02-2013, 06:40 PM Go to last post
  7. General Questions for Cooling Tower and Chiller

    Started by hvacsfo, 08-24-2013 04:57 PM
    chiller, cooling, wet bulb
    • Replies: 2
    • Views: 3,012
    09-01-2013, 10:10 AM Go to last post
  8. Password reset 30RB Carrier

    Started by TwoSnakes, 08-19-2013 10:53 AM
    • Replies: 2
    • Views: 1,027
    09-01-2013, 09:43 AM Go to last post
  9. Exclamation HELP! Carrier RB chiller problems

    Started by Joe Joe, 08-23-2013 10:18 AM
    • Replies: 8
    • Views: 1,326
    09-01-2013, 09:34 AM Go to last post
  10. Kanto Seiki Oilmatic Chiller Fan Motor

    Started by Extreme Machine, 01-09-2012 02:29 PM
    • Replies: 2
    • Views: 2,348
    08-29-2013, 09:16 PM Go to last post
  11. Confused Replacing a Church HVAC system

    Started by billhayden, 08-19-2013 10:39 AM
    • Replies: 4
    • Views: 1,024
    08-26-2013, 04:52 PM Go to last post
  12. Exclamation Carlyle Compressor leaks

    Started by duct_dude, 03-04-2011 08:46 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 5,054
    08-26-2013, 06:48 AM Go to last post
  13. Curb Appeal

    Started by hvacgraham, 08-23-2013 01:46 PM
    • Replies: 4
    • Views: 805
    08-24-2013, 10:19 AM Go to last post
  14. HELP!!!!

    Started by dkshooter, 08-23-2013 08:25 PM
    • Replies: 0
    • Views: 711
    08-23-2013, 08:25 PM Go to last post
  15. Compressor in ultra low freezer

    Started by Xadar, 08-22-2013 08:37 PM
    compressor, service valves, ultra-low temperature chillers
    • Replies: 2
    • Views: 1,275
    08-23-2013, 08:17 PM Go to last post
  16. I need Help!!!!

    Started by BrianAP, 08-23-2013 06:24 PM
    • Replies: 5
    • Views: 906
    08-23-2013, 07:20 PM Go to last post
  17. Carrier i-Vu in IE9

    Started by JerryEco, 08-21-2013 12:56 PM
    • Replies: 0
    • Views: 619
    08-21-2013, 12:56 PM Go to last post
  18. Replacing mini splits

    Started by tomwatx, 08-19-2013 10:15 PM
    • Replies: 4
    • Views: 870
    08-21-2013, 08:40 AM Go to last post
  19. Walk In Chiller Evaporator Coil Condition

    Started by Edgar Castro, 08-20-2013 08:55 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,042
    08-21-2013, 07:35 AM Go to last post
    • Replies: 0
    • Views: 1,115
    08-20-2013, 01:13 PM Go to last post
  20. Shell & Tube HX assistance

    Started by CLEhvac, 08-19-2013 05:14 PM
    • Replies: 0
    • Views: 525
    08-19-2013, 05:14 PM Go to last post
  21. 3 phase to 120v problem

    Started by rjshantz, 08-16-2013 12:34 PM
    • Replies: 12
    • Views: 2,220
    08-18-2013, 02:12 PM Go to last post
  22. Confused creative ventilation solution needed

    Started by aerator, 08-15-2013 07:52 PM
    dryer, duct, ventilation
    • Replies: 3
    • Views: 791
    08-16-2013, 10:05 PM Go to last post
  23. Canatal units

    Started by jtricor, 10-20-2005 06:27 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 4,428
    08-16-2013, 09:29 PM Go to last post
    • Replies: 0
    • Views: 424
    08-16-2013, 03:38 PM Go to last post
    • Replies: 3
    • Views: 1,698
    08-15-2013, 06:51 PM Go to last post
  24. Teflon coil treatment

    Started by JiveWalker, 08-13-2013 09:13 AM
    • Replies: 0
    • Views: 571
    08-13-2013, 09:13 AM Go to last post
    • Replies: 4
    • Views: 1,467
    08-13-2013, 07:41 AM Go to last post
  25. Angry water source heat pumps tripping on high head

    Started by Ant2172, 07-09-2013 01:08 PM
    • Replies: 5
    • Views: 1,800
    08-11-2013, 08:14 PM Go to last post
  26. 5 ton haier issues

    Started by travelino1, 08-05-2013 06:39 PM
    • Replies: 8
    • Views: 1,580
    08-08-2013, 08:02 PM Go to last post
  27. "squirrel cage" removal

    Started by sgull, 12-31-2007 10:57 PM
    • Replies: 12
    • Views: 8,177
    08-08-2013, 06:18 AM Go to last post
  28. Does higher temperature setting actually save money?

    Started by crvia, 06-25-2013 03:43 PM
    energy conservation
    • Replies: 10
    • Views: 2,432
    08-08-2013, 06:14 AM Go to last post
  29. 10 TON CARRIER ISSUES

    Started by oceanwash, 08-02-2013 06:37 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 3,509
    08-06-2013, 11:13 PM Go to last post
  30. Proper or improper usage of flex duct

    Started by kirbinster, 07-26-2013 11:04 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,840
    08-05-2013, 10:30 PM Go to last post
    • Replies: 4
    • Views: 1,231
    08-02-2013, 07:49 PM Go to last post
  31. If this were your new retail store what changes would you make?

    Started by jonblack, 06-17-2013 12:34 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 5,718
    08-01-2013, 09:59 AM Go to last post
  32. condensation

    Started by highhead666, 07-21-2013 04:12 PM
    • Replies: 1
    • Views: 832
    07-30-2013, 08:11 AM Go to last post
  33. Question Another 30 GX Chiller tripping

    Started by Sucurro, 04-27-2012 06:32 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 4,591
    07-29-2013, 03:29 PM Go to last post
  34. McQuay anyone?

    Started by flange, 01-18-2005 06:57 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 3,361
    07-28-2013, 06:28 PM Go to last post
  35. Liquid Line Solenoid - Pump Down

    Started by WyrTwister, 07-28-2013 11:14 AM
    • Replies: 3
    • Views: 1,594
    07-28-2013, 12:18 PM Go to last post
  36. Question propylene glycol disposal

    Started by jcboston, 06-09-2013 10:35 PM
    • Replies: 7
    • Views: 4,954
    07-24-2013, 04:22 PM Go to last post
  37. Replacement for R22 in PTAC

    Started by Martyg1961, 07-16-2013 01:57 PM
    • Replies: 7
    • Views: 1,371
    07-23-2013, 10:24 PM Go to last post
  38. Hmm R-22 Refrigerant ' replacements '

    Started by freonguy, 03-04-2008 08:30 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 17,721
    07-23-2013, 09:32 PM Go to last post
  39. Multi Stack carel controller

    Started by Lobstergolf, 07-23-2013 08:29 AM
    • Replies: 0
    • Views: 801
    07-23-2013, 08:29 AM Go to last post
  40. custom made heating/ac units in Ny high rise building

    Started by Alexiabi, 07-14-2013 09:08 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,463
    07-22-2013, 07:34 AM Go to last post
  41. carrier 48ekd054

    Started by highhead666, 07-21-2013 03:19 PM
    • Replies: 1
    • Views: 640
    07-21-2013, 09:14 PM Go to last post
  42. appealing to the wise: data aire split unit issue

    Started by Cal84, 07-14-2013 01:18 AM
    • Replies: 2
    • Views: 729
    07-21-2013, 08:13 AM Go to last post
  43. Having a 8.5 ton unit installed and have some ?'s

    Started by eroc, 07-17-2013 11:50 AM
    • Replies: 7
    • Views: 1,178
    07-19-2013, 09:50 PM Go to last post
  44. Sabroe issue

    Started by BeautyBay, 07-19-2013 08:32 AM
    • Replies: 2
    • Views: 821
    07-19-2013, 09:31 AM Go to last post

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