1. Announcement:
    Poll Dance !!
    Dad (Site Administrator)
    06-22-2012
    Views:
    67,731
Page 55 of 280 FirstFirst ... 54548495051525354555657585960616265105155 ... LastLast
Threads 2701 to 2750 of 13984

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: 4,357
    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: 3,636
    10-31-2011, 07:37 PM Go to last post
  1. 15 ton

    Started by jhamp41, 08-17-2010 11:52 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,085
    08-19-2010, 12:08 AM Go to last post
  2. 25 Ton Trane Intellipak

    Started by ColdairGuy, 06-23-2010 11:49 PM
    • Replies: 9
    • Views: 2,290
    08-18-2010, 02:55 PM Go to last post
  3. Rtha Iom

    Started by duke of earl, 04-10-2008 10:26 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,877
    08-18-2010, 09:17 AM Go to last post
  4. daiken rxyq96

    Started by aircent1, 08-13-2010 03:54 AM
    • Replies: 3
    • Views: 766
    08-18-2010, 02:45 AM Go to last post
  5. Trane RTU not keeping up.

    Started by hevychevyjeff, 08-12-2010 08:58 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,285
    08-18-2010, 02:05 AM Go to last post
  6. Venstar t'stats

    Started by JWB, 08-17-2010 08:27 PM
    • Replies: 0
    • Views: 587
    08-17-2010, 08:27 PM Go to last post
  7. PTC Heater Size

    Started by jurban10, 08-17-2010 09:38 AM
    • Replies: 0
    • Views: 382
    08-17-2010, 09:38 AM Go to last post
  8. drive no likey power outage !

    Started by mesahvac, 08-13-2010 01:44 AM
    • Replies: 6
    • Views: 748
    08-17-2010, 07:52 AM Go to last post
  9. climatemaster wshp keeps shutting off

    Started by Free wheel, 07-13-2010 10:37 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,985
    08-17-2010, 01:21 AM Go to last post
  10. Frown Sherman Stalker From Instrumetrix

    Started by JKD, 08-07-2010 01:15 PM
    • Replies: 6
    • Views: 858
    08-16-2010, 07:54 PM Go to last post
  11. Disconnecting Makeup Air unit from Exhaust hood

    Started by zeppy, 08-15-2010 09:49 PM
    • Replies: 5
    • Views: 1,457
    08-16-2010, 07:46 PM Go to last post
  12. Frown Sweating Ductwork

    Started by nuclear rabbit, 08-12-2010 10:12 AM
    • Replies: 8
    • Views: 1,701
    08-16-2010, 10:35 AM Go to last post
  13. Confused Blowing doors open

    Started by axe05, 08-09-2010 04:48 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,515
    08-16-2010, 10:32 AM Go to last post
  14. OLD BDP/CARRIER DRAIN PAN?

    Started by dave1234, 08-12-2010 11:00 PM
    • Replies: 2
    • Views: 726
    08-16-2010, 09:58 AM Go to last post
  15. Confused metasys dx9100

    Started by mccann, 08-09-2010 04:42 PM
    • Replies: 7
    • Views: 1,784
    08-16-2010, 07:52 AM Go to last post
  16. trane intellipac

    Started by jeepfrk9, 08-10-2010 09:42 PM
    • Replies: 12
    • Views: 1,190
    08-15-2010, 09:02 PM Go to last post
  17. High side fluttering on Keepright Rooftop A/C

    Started by carwel, 08-14-2010 11:08 PM
    • Replies: 5
    • Views: 1,521
    08-15-2010, 08:17 PM Go to last post
  18. Confused Cleaning dense vvap coils

    Started by mike1962, 08-14-2010 05:09 PM
    • Replies: 5
    • Views: 608
    08-15-2010, 07:43 PM Go to last post
  19. Purpose of the Winter Start Control

    Started by pnw_tech, 08-14-2010 02:39 PM
    • Replies: 9
    • Views: 1,149
    08-15-2010, 01:09 PM Go to last post
  20. Question RTWA Fault question

    Started by LightGuy48, 08-11-2010 12:22 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,719
    08-15-2010, 12:53 PM Go to last post
  21. ITP

    Started by hvacr, 08-14-2010 11:42 AM
    • Replies: 0
    • Views: 863
    08-14-2010, 11:42 AM Go to last post
  22. Confused Aaon 4 Ton No sub cool

    Started by Nowareazy, 08-09-2010 11:11 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,593
    08-14-2010, 12:00 AM Go to last post
  23. trane 40 ton rooftop static pressure problem

    Started by hvac17011, 08-12-2010 02:34 PM
    • Replies: 4
    • Views: 925
    08-13-2010, 03:51 AM Go to last post
  24. 10 ton rtu freezing up

    Started by hevychevyjeff, 08-12-2010 10:58 PM
    • Replies: 0
    • Views: 611
    08-12-2010, 10:58 PM Go to last post
  25. Carrier still selling PTACs?

    Started by BaldLoonie, 08-09-2010 06:07 PM
    • Replies: 2
    • Views: 591
    08-12-2010, 07:56 PM Go to last post
  26. Carrier line set question Puron

    Started by caddy, 08-09-2010 10:41 PM
    • Replies: 4
    • Views: 714
    08-12-2010, 06:28 PM Go to last post
  27. need help to determine tonnage on a RUDD

    Started by meoff, 08-06-2010 07:32 PM
    • Replies: 5
    • Views: 777
    08-12-2010, 03:11 PM Go to last post
  28. BTUH/CFM calculation disconnect?

    Started by Kuldeep24, 06-27-2010 11:43 PM
    • Replies: 4
    • Views: 3,847
    08-12-2010, 07:20 AM Go to last post
  29. Indoor Gun Ranges

    Started by justplainredd, 03-24-2010 04:08 PM
    • Replies: 9
    • Views: 3,026
    08-12-2010, 07:04 AM Go to last post
  30. Insulation location

    Started by nvr2old, 07-29-2010 12:32 PM
    • Replies: 1
    • Views: 458
    08-12-2010, 06:42 AM Go to last post
  31. Exclamation carrier 15ton split 6D compressor

    Started by carman, 08-06-2010 09:29 PM
    • Replies: 7
    • Views: 1,581
    08-11-2010, 10:14 PM Go to last post
  32. Mitsubishi Heat recorery systems

    Started by Catpower, 08-11-2010 03:16 PM
    • Replies: 1
    • Views: 439
    08-11-2010, 10:10 PM Go to last post
  33. Trane Precedent TSC120 Evap/Orifice Restriction?

    Started by lihvac54, 08-05-2010 06:27 PM
    • Replies: 6
    • Views: 2,362
    08-11-2010, 09:27 PM Go to last post
  34. Anybody working "in-house" for the hi-rise building?

    Started by sigma, 08-11-2010 07:40 PM
    • Replies: 1
    • Views: 415
    08-11-2010, 08:55 PM Go to last post
  35. fan belt

    Started by nvr2old, 07-26-2010 08:05 AM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 4,239
    08-11-2010, 06:03 PM Go to last post
  36. Post equation

    Started by hyder_khan74, 02-04-2007 03:10 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 3,043
    08-11-2010, 04:38 PM Go to last post
  37. Trane Rooftop troubleshooting

    Started by braveheart51, 08-06-2010 11:53 AM
    • Replies: 7
    • Views: 2,508
    08-10-2010, 09:37 PM Go to last post
  38. Carrier 48PD Digital Scroll VFD Rooftop Units

    Started by larrydfw, 08-10-2010 11:09 AM
    • Replies: 3
    • Views: 1,054
    08-10-2010, 05:56 PM Go to last post
  39. Register with changable filter?

    Started by mdm0001, 07-28-2010 10:04 AM
    • Replies: 2
    • Views: 483
    08-10-2010, 11:09 AM Go to last post
  40. Question on district cooling

    Started by rootserv, 08-10-2010 04:16 AM
    • Replies: 1
    • Views: 452
    08-10-2010, 10:19 AM Go to last post
  41. Air Cooled radiators anyone hear about it

    Started by rootserv, 08-10-2010 04:12 AM
    • Replies: 0
    • Views: 384
    08-10-2010, 04:12 AM Go to last post
  42. Capacitor Epidemic

    Started by chiller mekanik, 08-07-2010 02:37 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,588
    08-09-2010, 11:43 PM Go to last post
  43. Question Exhaust Fan Damper Interlock Control Question

    Started by mamcdoug, 08-05-2010 02:02 PM
    • Replies: 12
    • Views: 7,720
    08-09-2010, 10:28 PM Go to last post
  44. Raypak MVB boiler Problems

    Started by sfreshvac, 08-09-2010 04:37 PM
    • Replies: 0
    • Views: 1,870
    08-09-2010, 04:37 PM Go to last post
  45. Low delta T

    Started by FLASH7, 04-19-2008 11:52 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 5,496
    08-09-2010, 12:23 PM Go to last post
  46. Aaon RN 7.5 ton RTU with VFD

    Started by larrydfw, 08-06-2010 05:52 PM
    • Replies: 5
    • Views: 1,633
    08-09-2010, 12:10 PM Go to last post
  47. super high pressure on rooftop unit

    Started by jay729, 08-02-2010 03:42 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,732
    08-08-2010, 04:24 PM Go to last post
  48. Recommended air flow through a chilled water coil?

    Started by normnet, 08-06-2010 12:43 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 2,264
    08-08-2010, 02:11 PM Go to last post
  49. York schematics

    Started by aprophet, 08-08-2010 02:10 PM
    • Replies: 0
    • Views: 745
    08-08-2010, 02:10 PM Go to last post
  50. Carrier dual fan condenser problem

    Started by leslie cook, 08-05-2010 06:54 AM
    • Replies: 12
    • Views: 1,139
    08-08-2010, 08:16 AM Go to last post

Page 55 of 280 FirstFirst ... 54548495051525354555657585960616265105155 ... LastLast

Forum Information and Options

Moderators of this Forum

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 20 replies or 150 views
Hot thread with unread posts
More than 20 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Comfortech Show Promo Image

Related Forums

Plumbing Talks | Contractor Magazine
Forums | Electrical Construction & Maintenance (EC&M) Magazine
Comfortech365 Virtual Event