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  1. Is there a chiller type comparison chart?

    Started by Grawburg, 05-22-2008 09:10 PM
    • Replies: 3
    • Views: 1,977
    Last Post: 06-27-2012 05:12 PM
    by beenthere  Go to last post
  2. Condensing units vs dry coolers?

    Started by Grawburg, 06-21-2008 03:47 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 23,523
    Last Post: 12-30-2011 02:14 PM
    by hearthman  Go to last post
  3. ASHRAE 62-2010 and partial occupancy?

    Started by Grawburg, 10-07-2011 06:14 AM
    • Replies: 1
    • Views: 1,320
    Last Post: 10-07-2011 08:10 AM
    by teddy bear  Go to last post
  4. Small server room - precision or comfort cooling?

    Started by Grawburg, 02-09-2011 05:26 AM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 2,683
    Last Post: 04-21-2011 03:10 AM
    by Deepeace  Go to last post
  5. Any NFPA sources out there?

    Started by Grawburg, 01-11-2011 12:42 AM
    • Replies: 4
    • Views: 724
    Last Post: 04-19-2011 07:17 PM
    by pecmsg  Go to last post
  6. Set limit on ductless tstat?

    Started by Grawburg, 02-08-2011 11:42 PM
    • Replies: 1
    • Views: 439
    Last Post: 02-09-2011 10:29 PM
    by tony8604  Go to last post
  7. Large retail - tstat or RAT sensor?

    Started by Grawburg, 10-14-2010 11:15 AM
    • Replies: 6
    • Views: 1,162
    Last Post: 10-15-2010 02:29 PM
    by jackintheboxtec  Go to last post
  8. Simplest chiller controls in the world?

    Started by Grawburg, 10-14-2010 11:22 AM
    • Replies: 2
    • Views: 769
    Last Post: 10-14-2010 04:38 PM
    by DaveCR  Go to last post
  9. ASHRAE 189 - what is a "green" bldg?

    Started by Grawburg, 07-18-2010 04:40 AM
    • Replies: 8
    • Views: 1,240
    Last Post: 08-27-2010 12:01 PM
    by Shophound  Go to last post
  10. Adding prog stats to old CHW system

    Started by Grawburg, 03-23-2010 10:42 PM
    • Replies: 8
    • Views: 776
    Last Post: 04-01-2010 09:58 PM
    by orion242  Go to last post
  11. Chemical treatment for condenser water?

    Started by Grawburg, 06-12-2009 02:55 PM
    • Replies: 3
    • Views: 2,164
    Last Post: 01-14-2010 12:21 AM
    by kytech77  Go to last post
  12. HVAC office Building Design in Upstate NY?

    Started by Grawburg, 07-22-2009 04:17 PM
    • Replies: 5
    • Views: 706
    Last Post: 07-25-2009 07:06 AM
    by maxster  Go to last post
  13. Heat txfer method in DX coil vs CHW coil?

    Started by Grawburg, 07-05-2009 03:57 PM
    • Replies: 2
    • Views: 844
    Last Post: 07-05-2009 05:44 PM
    by John Culpepper  Go to last post
  14. Geothermal companies in South Texas?

    Started by Grawburg, 06-23-2009 04:27 PM
    • Replies: 0
    • Views: 342
    Last Post: 06-23-2009 04:27 PM
    by Grawburg  Go to last post
  15. Pro/Cons for victaulic pipe

    Started by Grawburg, 05-25-2009 08:21 PM
    • Replies: 8
    • Views: 4,435
    Last Post: 05-28-2009 10:33 PM
    by Lash  Go to last post
    • Replies: 4
    • Views: 560
    Last Post: 04-13-2009 08:19 PM
    by mrhvacmechanic  Go to last post
    • Replies: 5
    • Views: 5,356
    Last Post: 03-13-2009 11:11 PM
    by Pneuma  Go to last post
  16. Rules for air side economizer use?

    Started by Grawburg, 11-03-2008 09:12 AM
    • Replies: 2
    • Views: 705
    Last Post: 11-03-2008 06:56 PM
    by mrhvacmechanic  Go to last post
  17. Is 62.1-2004 what everyone has to use?

    Started by Grawburg, 10-31-2008 03:21 PM
    • Replies: 4
    • Views: 621
    Last Post: 11-03-2008 09:09 AM
    by Grawburg  Go to last post
  18. R-421?

    Started by Grawburg, 09-27-2008 08:10 PM
    • Replies: 4
    • Views: 1,229
    Last Post: 09-28-2008 12:29 PM
    by bob_scheel  Go to last post
  19. Interpreting model numbers

    Started by Grawburg, 09-25-2008 08:56 PM
    • Replies: 4
    • Views: 1,114
    Last Post: 09-26-2008 07:34 AM
    by MattM08  Go to last post
  20. What's a CV box?

    Started by Grawburg, 08-09-2008 02:46 PM
    • Replies: 5
    • Views: 7,430
    Last Post: 08-11-2008 10:00 PM
    by xarralu  Go to last post
  21. List of HVAC Tech Schools?

    Started by Grawburg, 07-26-2008 04:47 PM
    • Replies: 1
    • Views: 624
    Last Post: 07-26-2008 05:17 PM
    by Coolmaniac  Go to last post
  22. Efficiency of R22 vs R410 in mid-size RTU's?

    Started by Grawburg, 06-28-2008 01:28 PM
    • Replies: 6
    • Views: 1,257
    Last Post: 06-29-2008 09:48 PM
    by Doug Lockhart  Go to last post
  23. How often should HEPA'S be replaced?

    Started by Grawburg, 06-21-2008 03:24 PM
    • Replies: 8
    • Views: 879
    Last Post: 06-28-2008 01:25 PM
    by Grawburg  Go to last post
    • Replies: 1
    • Views: 455
    Last Post: 06-04-2008 03:44 PM
    by gmcd  Go to last post
  24. Animated pics of HVAC equipment?

    Started by Grawburg, 05-22-2008 09:05 PM
    • Replies: 2
    • Views: 869
    Last Post: 05-27-2008 09:58 AM
    by chris_p  Go to last post

    Forum:
    Controls

  25. Animated pics of HVAC equipment?

    Started by Grawburg, 05-21-2008 01:57 PM
    • Replies: 1
    • Views: 1,091
    Last Post: 05-22-2008 11:38 AM
    by xarralu  Go to last post
  26. Delta T for heat wheel?

    Started by Grawburg, 05-21-2008 10:00 AM
    • Replies: 2
    • Views: 585
    Last Post: 05-21-2008 07:10 PM
    by flange  Go to last post
  27. San Antonio Texas - split a/c or split hp?

    Started by Grawburg, 05-11-2008 08:13 AM
    • Replies: 10
    • Views: 891
    Last Post: 05-15-2008 09:25 AM
    by Rookie2dafield  Go to last post
  28. Line set design / length question.

    Started by Grawburg, 05-11-2008 08:09 AM
    • Replies: 5
    • Views: 708
    Last Post: 05-12-2008 09:03 PM
    by duke of earl  Go to last post
  29. Can someone explain primary/seconday loops?

    Started by Grawburg, 03-11-2008 09:28 AM
    • Replies: 11
    • Views: 1,197
    Last Post: 03-13-2008 12:09 AM
    by chillerfreak  Go to last post
  30. Why would you use a preforated supply grille?

    Started by Grawburg, 03-04-2008 05:16 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,334
    Last Post: 03-09-2008 06:58 AM
    by dan sw fl  Go to last post
  31. Dust on face of supply grilles?

    Started by Grawburg, 03-04-2008 05:43 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,522
    Last Post: 03-06-2008 07:54 AM
    by selfemployed  Go to last post
  32. Anyone here a LEED AP?

    Started by Grawburg, 03-04-2008 03:45 PM
    • Replies: 7
    • Views: 875
    Last Post: 03-05-2008 12:18 PM
    by marauderx  Go to last post
  33. Do you put glycol in chilled water loop?

    Started by Grawburg, 02-25-2008 10:07 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 4,275
    Last Post: 03-05-2008 11:33 AM
    by crab master  Go to last post
  34. Required indoor design temp?

    Started by Grawburg, 02-13-2008 10:47 PM
    • Replies: 1
    • Views: 395
    Last Post: 02-14-2008 10:17 AM
    by brent  Go to last post
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