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Forum: AOP Commercial HVAC

FOR EQUIPMENT OWNERS ONLY Questions and discussions regarding Commercial Buildings

  1. Sticky Thread Sticky Threads

    Title / Thread Starter Replies / Views Last Post By
  2. Sticky Thread >>READ THIS FIRST<< NO DIY? Why NOT??

    Started by Dad, 10-31-2011 08:41 PM
    • Replies: 0
    • Views: 4,620
    10-31-2011, 08:41 PM Go to last post
    • Replies: 0
    • Views: 3,855
    10-31-2011, 08:37 PM Go to last post
  1. Normal Thread Normal Threads

    Title / Thread Starter Replies / Views Last Post By
  2. Mini Splits: fujitsu vs lennox

    Started by jayde, 08-26-2013 10:47 AM
    • Replies: 9
    • Views: 3,422
    09-10-2013, 10:44 PM Go to last post
  3. Islandaire AC units

    Started by Andy1234, 08-22-2013 11:53 AM
    • Replies: 7
    • Views: 970
    09-10-2013, 10:16 PM Go to last post
  4. Carrier Controls Compatibility Question

    Started by hvacjack, 09-06-2013 06:28 PM
    • Replies: 1
    • Views: 418
    09-08-2013, 07:02 PM Go to last post
  5. Should I get EPA #608 certified?

    Started by bldside, 08-13-2013 08:34 PM
    • Replies: 10
    • Views: 2,709
    09-08-2013, 09:13 AM Go to last post
  6. Similar 50 Tons RTAA TRANE Screw Compressor

    Started by Fer.colon, 09-05-2013 04:31 PM
    • Replies: 1
    • Views: 646
    09-06-2013, 06:26 PM Go to last post
  7. Proper Tonage

    Started by aufac, 08-29-2013 01:59 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 1,715
    09-05-2013, 11:56 PM Go to last post
  8. Pressure testing an AC system with CO2

    Started by gman994, 05-28-2011 09:52 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 4,034
    09-05-2013, 10:06 PM Go to last post
    • Replies: 11
    • Views: 1,190
    09-05-2013, 06:18 AM Go to last post
  9. Application problem

    Started by do freeze, 09-01-2013 10:19 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 855
    09-03-2013, 09:11 PM Go to last post
  10. York YT never seems to ramp down

    Started by rjcuomo1, 07-26-2013 05:49 PM
    • Replies: 2
    • Views: 517
    09-02-2013, 10:41 PM Go to last post
  11. Raypak Controller

    Started by black_syphilis, 08-28-2013 11:04 PM
    • Replies: 6
    • Views: 608
    09-02-2013, 07:40 PM Go to last post
  12. General Questions for Cooling Tower and Chiller

    Started by hvacsfo, 08-24-2013 05:57 PM
    chiller, cooling, wet bulb
    • Replies: 2
    • Views: 1,402
    09-01-2013, 11:10 AM Go to last post
  13. Password reset 30RB Carrier

    Started by TwoSnakes, 08-19-2013 11:53 AM
    • Replies: 2
    • Views: 559
    09-01-2013, 10:43 AM Go to last post
  14. Exclamation HELP! Carrier RB chiller problems

    Started by Joe Joe, 08-23-2013 11:18 AM
    • Replies: 8
    • Views: 589
    09-01-2013, 10:34 AM Go to last post
  15. Kanto Seiki Oilmatic Chiller Fan Motor

    Started by Extreme Machine, 01-09-2012 02:29 PM
    • Replies: 2
    • Views: 1,869
    08-29-2013, 10:16 PM Go to last post
  16. Confused Replacing a Church HVAC system

    Started by billhayden, 08-19-2013 11:39 AM
    • Replies: 4
    • Views: 680
    08-26-2013, 05:52 PM Go to last post
  17. Exclamation Carlyle Compressor leaks

    Started by duct_dude, 03-04-2011 08:46 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 4,158
    08-26-2013, 07:48 AM Go to last post
  18. Curb Appeal

    Started by hvacgraham, 08-23-2013 02:46 PM
    • Replies: 4
    • Views: 511
    08-24-2013, 11:19 AM Go to last post
  19. HELP!!!!

    Started by dkshooter, 08-23-2013 09:25 PM
    • Replies: 0
    • Views: 518
    08-23-2013, 09:25 PM Go to last post
  20. Compressor in ultra low freezer

    Started by Xadar, 08-22-2013 09:37 PM
    compressor, service valves, ultra-low temperature chillers
    • Replies: 2
    • Views: 782
    08-23-2013, 09:17 PM Go to last post
  21. I need Help!!!!

    Started by BrianAP, 08-23-2013 07:24 PM
    • Replies: 5
    • Views: 610
    08-23-2013, 08:20 PM Go to last post
  22. Carrier i-Vu in IE9

    Started by JerryEco, 08-21-2013 01:56 PM
    • Replies: 0
    • Views: 367
    08-21-2013, 01:56 PM Go to last post
  23. Replacing mini splits

    Started by tomwatx, 08-19-2013 11:15 PM
    • Replies: 4
    • Views: 608
    08-21-2013, 09:40 AM Go to last post
  24. Walk In Chiller Evaporator Coil Condition

    Started by Edgar Castro, 08-20-2013 09:55 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,145
    08-21-2013, 08:35 AM Go to last post
    • Replies: 0
    • Views: 688
    08-20-2013, 02:13 PM Go to last post
  25. Shell & Tube HX assistance

    Started by CLEhvac, 08-19-2013 06:14 PM
    • Replies: 0
    • Views: 352
    08-19-2013, 06:14 PM Go to last post
  26. 3 phase to 120v problem

    Started by rjshantz, 08-16-2013 01:34 PM
    • Replies: 12
    • Views: 1,459
    08-18-2013, 03:12 PM Go to last post
  27. Confused creative ventilation solution needed

    Started by aerator, 08-15-2013 08:52 PM
    dryer, duct, ventilation
    • Replies: 3
    • Views: 511
    08-16-2013, 11:05 PM Go to last post
  28. Canatal units

    Started by jtricor, 10-20-2005 07:27 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 3,302
    08-16-2013, 10:29 PM Go to last post
    • Replies: 0
    • Views: 255
    08-16-2013, 04:38 PM Go to last post
    • Replies: 3
    • Views: 993
    08-15-2013, 07:51 PM Go to last post
  29. Teflon coil treatment

    Started by JiveWalker, 08-13-2013 10:13 AM
    • Replies: 0
    • Views: 377
    08-13-2013, 10:13 AM Go to last post
    • Replies: 4
    • Views: 1,005
    08-13-2013, 08:41 AM Go to last post
  30. Angry water source heat pumps tripping on high head

    Started by Ant2172, 07-09-2013 02:08 PM
    • Replies: 5
    • Views: 1,196
    08-11-2013, 09:14 PM Go to last post
  31. 5 ton haier issues

    Started by travelino1, 08-05-2013 07:39 PM
    • Replies: 8
    • Views: 1,051
    08-08-2013, 09:02 PM Go to last post
  32. "squirrel cage" removal

    Started by sgull, 12-31-2007 10:57 PM
    • Replies: 12
    • Views: 5,253
    08-08-2013, 07:18 AM Go to last post
  33. Does higher temperature setting actually save money?

    Started by crvia, 06-25-2013 04:43 PM
    energy conservation
    • Replies: 10
    • Views: 1,562
    08-08-2013, 07:14 AM Go to last post
  34. 10 TON CARRIER ISSUES

    Started by oceanwash, 08-02-2013 07:37 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,909
    08-07-2013, 12:13 AM Go to last post
  35. Proper or improper usage of flex duct

    Started by kirbinster, 07-26-2013 12:04 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,865
    08-05-2013, 11:30 PM Go to last post
    • Replies: 4
    • Views: 789
    08-02-2013, 08:49 PM Go to last post
  36. If this were your new retail store what changes would you make?

    Started by jonblack, 06-17-2013 01:34 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 3,811
    08-01-2013, 10:59 AM Go to last post
  37. condensation

    Started by highhead666, 07-21-2013 05:12 PM
    • Replies: 1
    • Views: 573
    07-30-2013, 09:11 AM Go to last post
  38. Question Another 30 GX Chiller tripping

    Started by Sucurro, 04-27-2012 07:32 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 3,334
    07-29-2013, 04:29 PM Go to last post
  39. McQuay anyone?

    Started by flange, 01-18-2005 06:57 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,733
    07-28-2013, 07:28 PM Go to last post
  40. Liquid Line Solenoid - Pump Down

    Started by WyrTwister, 07-28-2013 12:14 PM
    • Replies: 3
    • Views: 1,029
    07-28-2013, 01:18 PM Go to last post
  41. Question propylene glycol disposal

    Started by jcboston, 06-09-2013 11:35 PM
    • Replies: 7
    • Views: 2,436
    07-24-2013, 05:22 PM Go to last post
  42. Replacement for R22 in PTAC

    Started by Martyg1961, 07-16-2013 02:57 PM
    • Replies: 7
    • Views: 932
    07-23-2013, 11:24 PM Go to last post
  43. Hmm R-22 Refrigerant ' replacements '

    Started by freonguy, 03-04-2008 08:30 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 13,807
    07-23-2013, 10:32 PM Go to last post
  44. Multi Stack carel controller

    Started by Lobstergolf, 07-23-2013 09:29 AM
    • Replies: 0
    • Views: 555
    07-23-2013, 09:29 AM Go to last post

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