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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 Threads

    Title / Thread Starter Replies / Views Last Post By
  2. Sticky Thread NO AOP posts here please. ONLY Tech to Tech chatter

    Started by Dad, 08-10-2011 05:34 PM
    • Replies: 0
    • Views: 4,455
    08-10-2011, 05:34 PM Go to last post
  1. Normal Thread Normal Threads

    Title / Thread Starter Replies / Views Last Post By
  2. How to move rooftop units....

    Started by spoonplug, 08-22-2005 11:36 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 4,261
    09-05-2005, 10:29 PM Go to last post
  3. Need Bard wall package parts; where?

    Started by spoonplug, 02-03-2007 11:50 PM
    • Replies: 3
    • Views: 1,214
    02-04-2007, 11:22 PM Go to last post
  4. Electronic control cabinet coolers

    Started by spoonplug, 04-03-2007 05:46 PM
    • Replies: 3
    • Views: 752
    04-08-2007, 01:02 PM Go to last post
  5. Which Hvac service contract software?

    Started by spoonplug, 05-05-2007 12:58 AM
    • Replies: 0
    • Views: 732
    05-05-2007, 12:58 AM Go to last post
  6. How do I price a 5 year service contract?

    Started by spoonplug, 01-22-2007 12:31 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,431
    03-25-2008, 10:16 AM Go to last post
  7. Dilution OSA

    Started by ACFIXR, 08-11-2011 11:12 PM
    • Replies: 2
    • Views: 1,202
    08-12-2011, 04:07 AM Go to last post
  8. Economizer for split system

    Started by timjimbob, 08-12-2011 11:45 AM
    • Replies: 4
    • Views: 4,114
    08-12-2011, 11:19 PM Go to last post
  9. Carrier 30RA Thermistor

    Started by matija456, 08-10-2011 06:25 PM
    • Replies: 11
    • Views: 2,713
    08-13-2011, 07:09 AM Go to last post
  10. for lack of a better pace

    Started by stonewallred, 08-12-2011 10:46 AM
    • Replies: 9
    • Views: 1,569
    08-14-2011, 01:19 PM Go to last post
  11. Confused cutting into double-wall duct

    Started by sethmarx, 08-13-2011 04:22 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,347
    08-14-2011, 09:31 PM Go to last post
  12. york dm150

    Started by dave sulz, 08-15-2011 07:07 PM
    • Replies: 0
    • Views: 859
    08-15-2011, 07:07 PM Go to last post
  13. Liebert model number?

    Started by skibme, 08-15-2011 11:01 AM
    • Replies: 3
    • Views: 1,114
    08-15-2011, 08:18 PM Go to last post
  14. cooling tower fan control

    Started by monkeyman#1, 08-15-2011 09:07 PM
    • Replies: 6
    • Views: 1,414
    08-16-2011, 05:21 PM Go to last post
  15. 410a P.O.E. Oil

    Started by gegiroux, 08-14-2011 03:41 PM
    • Replies: 10
    • Views: 1,511
    08-16-2011, 09:51 PM Go to last post
  16. Confused York 2 stage 10 ton unit freezing up

    Started by sharky55, 08-15-2011 02:57 PM
    • Replies: 9
    • Views: 1,713
    08-17-2011, 12:52 PM Go to last post
  17. Variable frequency Drive

    Started by blazey10, 08-11-2011 10:37 PM
    • Replies: 8
    • Views: 1,562
    08-17-2011, 08:39 PM Go to last post
  18. Question Sanyo VRF Can it be dissasembled?

    Started by grego, 08-12-2011 10:13 AM
    • Replies: 12
    • Views: 1,469
    08-17-2011, 09:55 PM Go to last post
  19. 1st Year apprentice

    Started by BeEasy49, 08-17-2011 01:37 AM
    • Replies: 6
    • Views: 1,540
    08-17-2011, 10:07 PM Go to last post
  20. Steam Boiler Feed Pump Location

    Started by baggos, 08-18-2011 10:04 AM
    • Replies: 1
    • Views: 956
    08-18-2011, 08:55 PM Go to last post
  21. Confused Condo Heat Pump

    Started by sultan, 08-19-2011 07:49 AM
    • Replies: 1
    • Views: 1,254
    08-19-2011, 03:16 PM Go to last post
  22. Chiller surging - need your expertise

    Started by Sancho Pancho, 07-28-2009 07:46 PM
    2 Pages
    1 2
    19xr, carrier chiller, chiller, chiller trouble, surge, surging
    • Replies: 23
    • Views: 6,188
    08-19-2011, 06:01 PM Go to last post
  23. Measuring Oil Pressure

    Started by WFL-TX, 07-17-2011 10:21 AM
    • Replies: 8
    • Views: 2,158
    08-19-2011, 09:23 PM Go to last post
  24. Lennox Gurus

    Started by 1-Hvacdoc, 08-20-2011 10:53 AM
    • Replies: 4
    • Views: 1,704
    08-20-2011, 10:58 PM Go to last post
  25. Looking for old duct sealing spray system for renovation job.

    Started by Rhizzlebop, 12-01-2010 03:57 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 2,991
    08-21-2011, 12:45 AM Go to last post
  26. Y 199 manual needed

    Started by skibme, 06-29-2010 09:25 PM
    • Replies: 8
    • Views: 1,485
    08-21-2011, 03:34 PM Go to last post
  27. ge trane rtu

    Started by timjimbob, 08-18-2011 04:53 PM
    • Replies: 4
    • Views: 1,397
    08-21-2011, 08:21 PM Go to last post
  28. If your internal overload stats are bad..

    Started by freonr22, 08-19-2011 02:18 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,139
    08-22-2011, 05:42 PM Go to last post
  29. Varitrane VCBCO272Z00FA00 VAV

    Started by hvacpope, 08-16-2011 06:28 PM
    • Replies: 2
    • Views: 575
    08-22-2011, 06:13 PM Go to last post
  30. low oil pressure 30 ton copeland recip

    Started by post time, 08-18-2011 11:31 AM
    • Replies: 12
    • Views: 1,820
    08-22-2011, 06:14 PM Go to last post
  31. Wink RTAA213 Trane chiller dip switch settings

    Started by kanhengap, 08-22-2011 05:35 AM
    • Replies: 4
    • Views: 1,549
    08-23-2011, 05:59 AM Go to last post
  32. trane 50ton package unit

    Started by dave sulz, 08-22-2011 06:22 PM
    • Replies: 2
    • Views: 631
    08-23-2011, 08:05 AM Go to last post
  33. Trane Commercial self-contained

    Started by manny238, 08-22-2011 11:22 PM
    • Replies: 4
    • Views: 1,599
    08-23-2011, 08:33 PM Go to last post
  34. Lennox GCS16-1603 TXV issues

    Started by tim_nd28, 07-29-2011 10:28 PM
    • Replies: 11
    • Views: 3,229
    08-24-2011, 04:17 AM Go to last post
  35. txv brazing techniques

    Started by mizzouhvac, 06-19-2011 09:56 AM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 7,244
    08-25-2011, 12:37 AM Go to last post
  36. Start Capacitor

    Started by hands, 08-19-2011 08:11 PM
    • Replies: 4
    • Views: 1,194
    08-25-2011, 10:19 AM Go to last post
  37. Confused Just need some help investigating

    Started by D&QUnique, 08-14-2011 12:50 AM
    • Replies: 9
    • Views: 1,180
    08-25-2011, 06:10 PM Go to last post
  38. Hmm Cold shot

    Started by bedlite2, 08-25-2011 12:20 PM
    • Replies: 4
    • Views: 620
    08-26-2011, 12:23 AM Go to last post
  39. cleaver brooks

    Started by BOP, 08-26-2011 10:12 AM
    • Replies: 0
    • Views: 692
    08-26-2011, 10:12 AM Go to last post
  40. Ruud package unit blower need higher RPM?

    Started by koolerdude, 08-27-2011 07:10 AM
    • Replies: 1
    • Views: 790
    08-27-2011, 10:19 AM Go to last post
  41. Problems w/ YCAJ66XT8-46PB

    Started by smg614, 08-25-2011 04:03 PM
    • Replies: 1
    • Views: 679
    08-27-2011, 03:09 PM Go to last post
  42. Heat exchanger configuration

    Started by Pion, 08-25-2011 10:08 PM
    • Replies: 5
    • Views: 662
    08-28-2011, 12:44 AM Go to last post
  43. carrier heat pump

    Started by menaphnx, 08-28-2011 12:32 AM
    • Replies: 4
    • Views: 594
    08-28-2011, 01:23 AM Go to last post
  44. One unloader or two?

    Started by turbo50mike, 08-25-2011 01:01 PM
    • Replies: 6
    • Views: 946
    08-28-2011, 08:38 PM Go to last post
  45. Problems with Rebuilt Copelands

    Started by basprofessional, 08-20-2011 07:00 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,855
    08-29-2011, 08:08 AM Go to last post
  46. sheave replacement

    Started by rucomfy101, 08-28-2011 10:15 AM
    • Replies: 5
    • Views: 1,143
    08-29-2011, 03:51 PM Go to last post
  47. Where did it go?

    Started by timjimbob, 08-29-2011 03:04 PM
    • Replies: 1
    • Views: 520
    08-29-2011, 10:17 PM Go to last post
  48. 06D compresor presures

    Started by GuitarDan, 08-20-2011 02:46 AM
    • Replies: 10
    • Views: 1,669
    08-30-2011, 04:06 AM Go to last post
  49. York P-Series oil pressure falling.

    Started by mlzuidema, 08-25-2011 09:14 PM
    • Replies: 3
    • Views: 1,165
    08-30-2011, 09:09 AM Go to last post
  50. Confused Hard Shutoff TXV on a heat pump

    Started by gbfromsd, 08-30-2011 08:34 PM
    • Replies: 0
    • Views: 505
    08-30-2011, 08:34 PM Go to last post
  51. AAF air filters

    Started by james mo, 08-29-2011 09:51 PM
    • Replies: 1
    • Views: 547
    08-30-2011, 08:41 PM Go to last post

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