1. Announcement:
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    Dad (Site Administrator)
    06-22-2012
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Forum: Tech to Tech Chat - Commercial

FOR TECHNICAL CHAT BETWEEN INDUSTRY WORKERS ONLY. NO AOP OR DIY** This forum is for Technical Chat in the Commercial Industry and only within the limits of the Open area Rules concerning DIY. Any technical chat that goes too far will be removed or moved to the Pro Area.

  1. Sticky Thread Sticky: NO AOP posts here please. ONLY Tech to Tech chatter

    Started by Dad, 08-10-2011 04:34 PM
    • Replies: 0
    • Views: 3,635
    08-10-2011, 04:34 PM Go to last post
  1. Question about Water Source Heatpumps

    Started by hvacsolutions, 11-05-2013 02:09 PM
    • Replies: 6
    • Views: 503
    11-17-2013, 12:56 PM Go to last post
  2. Chicago Ventilation Requirements

    Started by Psychropath88, 11-15-2013 11:12 AM
    • Replies: 8
    • Views: 443
    11-15-2013, 05:19 PM Go to last post
  3. Soft Start or VFD for Trane RT

    Started by ChristopherN91, 10-31-2013 05:49 PM
    • Replies: 10
    • Views: 831
    11-15-2013, 04:59 PM Go to last post
  4. Need help in a simple question.

    Started by soldier78, 11-13-2013 08:11 AM
    • Replies: 9
    • Views: 561
    11-15-2013, 04:39 PM Go to last post
  5. RTAC 155 Evaporator bundle

    Started by augiedawg, 10-30-2013 01:10 PM
    • Replies: 2
    • Views: 334
    11-15-2013, 08:43 AM Go to last post
  6. YORK D2EG036N07925D RTU

    Started by spirtech, 11-13-2013 08:18 PM
    • Replies: 10
    • Views: 643
    11-14-2013, 10:27 PM Go to last post
  7. Torching evaps

    Started by leaker2, 10-23-2013 09:23 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 70
    • Views: 3,213
    11-14-2013, 03:58 PM Go to last post
  8. Cooling for high heat load space

    Started by Korot, 11-13-2013 08:32 AM
    • Replies: 7
    • Views: 491
    11-14-2013, 11:40 AM Go to last post
  9. Souix concrete water heater

    Started by Sam-at-foss, 11-14-2013 01:18 AM
    • Replies: 0
    • Views: 174
    11-14-2013, 01:18 AM Go to last post
  10. Didn't know a package unit could make so much ice!!!

    Started by hvacguy99, 11-05-2013 08:18 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 1,336
    11-13-2013, 11:22 PM Go to last post
  11. Help with a Trane RTU!

    Started by brian.cornell, 10-29-2013 06:03 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,209
    11-13-2013, 11:00 PM Go to last post
  12. Trane voyager

    Started by Bseliger, 09-18-2013 12:35 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,348
    11-13-2013, 10:59 PM Go to last post
  13. Does tracer summit have a auto mode changeover?

    Started by Dale2sky, 11-13-2013 03:56 PM
    • Replies: 5
    • Views: 388
    11-13-2013, 09:03 PM Go to last post
  14. 10/15 dg. and -20C walk in R-404a?

    Started by Ken11, 11-13-2013 06:31 PM
    • Replies: 0
    • Views: 203
    11-13-2013, 06:31 PM Go to last post
  15. Charging Units

    Started by hands, 11-12-2013 07:26 PM
    • Replies: 2
    • Views: 365
    11-13-2013, 07:42 AM Go to last post
  16. Daikin VRV

    Started by ChaseW, 05-27-2012 10:05 AM
    4 Pages
    1 2 3 4
    • Replies: 49
    • Views: 5,944
    11-13-2013, 06:35 AM Go to last post
  17. Trane Guard pack replacement lit./ question

    Started by cptrdbrd, 11-12-2013 10:40 AM
    • Replies: 3
    • Views: 331
    11-13-2013, 06:15 AM Go to last post
  18. Confused Sulphur dioxide recovery

    Started by hvacmontana, 11-12-2013 04:23 PM
    • Replies: 4
    • Views: 544
    11-13-2013, 06:15 AM Go to last post
  19. Frown Don't you hate bad classes / Seminars ?? a rant

    Started by tuba, 10-30-2013 10:05 PM
    • Replies: 12
    • Views: 737
    11-13-2013, 06:06 AM Go to last post
  20. how to unstuck a two phase compressor

    Started by coolbrentie, 11-08-2013 11:12 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,242
    11-12-2013, 10:01 PM Go to last post
  21. Aircraft fuselage

    Started by coolinggod5, 11-11-2013 06:40 PM
    • Replies: 4
    • Views: 490
    11-12-2013, 05:30 PM Go to last post
  22. N30 Help Desperately Needed

    Started by lifechurchgh, 11-11-2013 12:30 PM
    • Replies: 3
    • Views: 335
    11-12-2013, 08:19 AM Go to last post
    • Replies: 4
    • Views: 1,458
    11-11-2013, 05:25 PM Go to last post
  23. WSHP tower in the North East winter

    Started by turbo50mike, 11-02-2013 04:52 PM
    • Replies: 11
    • Views: 551
    11-11-2013, 01:40 PM Go to last post
  24. Andover Continuum

    Started by swordfish0317, 11-10-2013 01:51 PM
    • Replies: 0
    • Views: 343
    11-10-2013, 01:51 PM Go to last post
  25. McQuay Economizer issue

    Started by Latent Cond, 11-09-2013 07:38 PM
    • Replies: 5
    • Views: 484
    11-10-2013, 11:22 AM Go to last post
  26. Tech support

    Started by Mooshman812, 11-05-2013 09:27 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 885
    11-10-2013, 09:32 AM Go to last post
  27. Metasys DDC system help

    Started by Iceman_pdx, 10-31-2013 10:11 PM
    • Replies: 3
    • Views: 416
    11-10-2013, 12:42 AM Go to last post
  28. Amprobe test equipment

    Started by technician57, 11-09-2013 12:24 PM
    • Replies: 3
    • Views: 371
    11-09-2013, 06:02 PM Go to last post
  29. Lennox GCS16-411-100-3 parts list

    Started by h2ofun, 11-09-2013 11:02 AM
    • Replies: 0
    • Views: 362
    11-09-2013, 11:02 AM Go to last post
  30. UA Local 787

    Started by Apprenticanic, 11-07-2013 07:58 PM
    • Replies: 6
    • Views: 605
    11-08-2013, 10:19 PM Go to last post
    • Replies: 7
    • Views: 1,200
    11-08-2013, 09:44 AM Go to last post
  31. Poll Poll: VRF Systems - Would you recommend one?

    Started by hcong, 12-03-2012 12:41 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 2,559
    11-08-2013, 07:10 AM Go to last post
  32. GSHP vs Carrier Infinity with Greenspeed/ Cost comparison

    Started by tipsrfine, 07-28-2013 08:19 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,751
    11-08-2013, 06:54 AM Go to last post
  33. Confused Copeland scroll question???

    Started by helgy, 11-07-2013 12:00 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 981
    11-07-2013, 11:22 PM Go to last post
  34. RTU Insulation

    Started by mirfgtech, 11-05-2013 02:20 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 779
    11-07-2013, 09:41 PM Go to last post
    • Replies: 4
    • Views: 577
    11-06-2013, 09:41 PM Go to last post
  35. solid state contactors

    Started by shellkamp, 11-05-2013 07:10 PM
    • Replies: 3
    • Views: 334
    11-05-2013, 07:45 PM Go to last post
    • Replies: 9
    • Views: 740
    11-04-2013, 08:12 PM Go to last post
  36. Filter Resistance Calculations given Airflow

    Started by filterguy6809, 11-01-2013 10:21 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 775
    11-04-2013, 02:14 PM Go to last post
  37. York YPAL eco 2 passwords

    Started by Pete Mccarthy, 11-04-2013 10:31 AM
    • Replies: 0
    • Views: 238
    11-04-2013, 10:31 AM Go to last post
  38. 7800 burner control intermittent lockout

    Started by spyder00087, 10-25-2013 06:01 PM
    • Replies: 4
    • Views: 511
    11-03-2013, 10:09 PM Go to last post
  39. AAON units RN series

    Started by leonbowen, 10-06-2013 10:54 PM
    4 Pages
    1 2 3 4
    • Replies: 48
    • Views: 3,653
    11-03-2013, 09:32 PM Go to last post
  40. Txv adjustment help

    Started by Iceman_pdx, 10-20-2013 10:12 AM
    4 Pages
    1 2 3 4
    • Replies: 51
    • Views: 2,369
    11-03-2013, 09:27 PM Go to last post
  41. paragon 9145 digital timer?

    Started by reeferskipper, 11-03-2013 05:04 PM
    • Replies: 2
    • Views: 222
    11-03-2013, 07:38 PM Go to last post
  42. Daikin vrf leak repair

    Started by natebb2, 10-23-2013 11:58 PM
    • Replies: 7
    • Views: 729
    11-03-2013, 06:58 PM Go to last post
  43. Wicked hum from heat exchanger

    Started by Coolerhead, 10-29-2013 07:20 PM
    • Replies: 7
    • Views: 651
    11-01-2013, 05:34 PM Go to last post
  44. road rage

    Started by northeastbeast, 05-24-2013 05:42 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 3,081
    10-31-2013, 11:53 PM Go to last post
  45. McQuay(Snyder General) WSHP

    Started by littonck, 10-31-2013 11:35 AM
    • Replies: 1
    • Views: 341
    10-31-2013, 10:52 PM Go to last post
  46. looking for some good tech's

    Started by marchvac, 10-29-2013 08:49 PM
    • Replies: 10
    • Views: 659
    10-31-2013, 09:50 PM Go to last post

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