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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: 4,166
    08-10-2011, 04:34 PM Go to last post
  1. Old York Air Cooled Chiller IOMs?

    Started by Blacklabelman1, 05-07-2013 03:46 PM
    • Replies: 0
    • Views: 515
    05-07-2013, 03:46 PM Go to last post
  2. R290 compressor Supplier

    Started by Mohammed Nofal, 05-05-2013 05:52 AM
    • Replies: 9
    • Views: 938
    05-05-2013, 06:40 PM Go to last post
  3. 10K ohm resistor chart

    Started by Push It, 05-04-2013 01:49 PM
    • Replies: 6
    • Views: 2,289
    05-05-2013, 05:35 PM Go to last post
  4. Metasys BAS Server-HELP

    Started by CHAMBERS87, 05-02-2013 01:29 PM
    • Replies: 1
    • Views: 321
    05-05-2013, 04:42 PM Go to last post
  5. head pressure regulating valves

    Started by northeastbeast, 05-02-2013 06:56 PM
    • Replies: 8
    • Views: 980
    05-05-2013, 10:51 AM Go to last post
  6. Closed loop was foamy and eating nitrites

    Started by hvacmam, 02-22-2013 11:31 AM
    • Replies: 6
    • Views: 900
    05-05-2013, 08:44 AM Go to last post
  7. Blue tower water

    Started by anthonyac1, 04-11-2013 10:17 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,630
    05-03-2013, 09:09 PM Go to last post
  8. WSHP TXV issues

    Started by HVACtech57, 05-02-2013 06:38 PM
    • Replies: 7
    • Views: 537
    05-03-2013, 07:35 PM Go to last post
  9. Confused veriable blower

    Started by hvacdet1, 04-24-2013 10:51 PM
    • Replies: 1
    • Views: 346
    05-02-2013, 07:47 PM Go to last post
  10. What does "A.C.P." mean?

    Started by HVAC_Austin, 04-25-2013 10:27 PM
    • Replies: 8
    • Views: 1,111
    05-02-2013, 11:54 AM Go to last post
  11. N2 as refrigerant

    Started by kefah, 05-01-2013 04:42 PM
    • Replies: 5
    • Views: 630
    05-01-2013, 09:47 PM Go to last post
  12. Daikin vrv111

    Started by cjbjrb, 03-29-2012 10:54 AM
    • Replies: 4
    • Views: 906
    05-01-2013, 09:08 PM Go to last post
  13. What's wrong with this picture?

    Started by Workin4TheMan, 05-01-2013 11:02 AM
    • Replies: 8
    • Views: 774
    05-01-2013, 12:52 PM Go to last post
  14. Re Verber Ray Radiant Tube heaters

    Started by newyorkjets, 04-30-2013 07:33 PM
    • Replies: 3
    • Views: 705
    05-01-2013, 11:59 AM Go to last post
  15. Accustat LEMS2-AH11-R

    Started by Timber, 04-30-2013 04:51 PM
    • Replies: 4
    • Views: 438
    05-01-2013, 11:28 AM Go to last post
  16. Question BACnet Standalone Thermostats

    Started by squiggles, 04-30-2013 05:29 PM
    • Replies: 0
    • Views: 197
    04-30-2013, 05:29 PM Go to last post
  17. Need a little help

    Started by ColdBeers, 04-30-2013 09:44 AM
    • Replies: 5
    • Views: 552
    04-30-2013, 12:06 PM Go to last post
  18. what would you say about HC refrigerant?

    Started by gzhjb, 04-30-2013 09:45 AM
    • Replies: 0
    • Views: 237
    04-30-2013, 09:45 AM Go to last post
  19. Confused Carrier 4442

    Started by refrigeration johnny, 04-29-2013 08:27 PM
    • Replies: 1
    • Views: 353
    04-29-2013, 11:40 PM Go to last post
  20. My first blown transformer! (I'm so proud)

    Started by HVAC_Austin, 04-09-2013 07:23 PM
    3 Pages
    1 2 3
    • Replies: 36
    • Views: 3,407
    04-28-2013, 08:13 PM Go to last post
    • Replies: 6
    • Views: 1,064
    04-28-2013, 05:13 PM Go to last post
  21. Is this new? I have never seen any.

    Started by cehs, 04-23-2013 02:15 PM
    • Replies: 12
    • Views: 1,173
    04-28-2013, 04:54 PM Go to last post
  22. Trane model E shaft seal replacment question.

    Started by sogib, 04-27-2013 07:58 AM
    • Replies: 3
    • Views: 756
    04-28-2013, 01:49 PM Go to last post
  23. What would you have done

    Started by cavalieri85, 04-17-2013 04:21 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,574
    04-28-2013, 12:25 PM Go to last post
  24. R-507?

    Started by Grayline, 04-14-2013 02:19 PM
    • Replies: 4
    • Views: 601
    04-27-2013, 10:29 PM Go to last post
  25. Marley gearbox bearing change

    Started by Freightshaker, 04-11-2013 10:50 PM
    • Replies: 10
    • Views: 1,306
    04-27-2013, 10:19 AM Go to last post
  26. Diagnosing Faulty TXV

    Started by dixie2005, 07-20-2005 09:22 PM
    • Replies: 9
    • Views: 11,887
    04-26-2013, 07:42 AM Go to last post
  27. GCS3 ignition failure

    Started by MontanaBighorn, 10-17-2012 08:27 PM
    • Replies: 11
    • Views: 1,825
    04-26-2013, 12:22 AM Go to last post
  28. Liebert 30 ton DS’ LPCO question

    Started by mixsit, 04-25-2013 06:11 PM
    • Replies: 2
    • Views: 391
    04-25-2013, 11:19 PM Go to last post
  29. Motor amperage

    Started by northeastbeast, 04-25-2013 06:59 PM
    • Replies: 4
    • Views: 568
    04-25-2013, 07:44 PM Go to last post
  30. Confused Humidifcation Bundle Question on New AHU

    Started by CHAMBERS87, 04-24-2013 08:19 AM
    • Replies: 3
    • Views: 364
    04-25-2013, 02:06 PM Go to last post
  31. Discharge air controller

    Started by fr420, 04-22-2013 04:25 PM
    • Replies: 4
    • Views: 607
    04-25-2013, 01:47 PM Go to last post
    • Replies: 4
    • Views: 513
    04-25-2013, 11:35 AM Go to last post
  32. Nitrogen or No Nitrogen?

    Started by Grayline, 04-18-2013 07:49 AM
    6 Pages
    1 2 3 4 5 6
    • Replies: 73
    • Views: 5,761
    04-25-2013, 09:31 AM Go to last post
  33. Rheem

    Started by merlin73, 04-24-2013 08:05 PM
    • Replies: 3
    • Views: 526
    04-25-2013, 07:41 AM Go to last post
  34. forgot to wrap filter/drier with wet rags

    Started by Timber, 04-16-2013 08:54 PM
    • Replies: 12
    • Views: 1,097
    04-24-2013, 11:27 PM Go to last post
  35. Question STULS 4 TON TEV REMOVAL

    Started by mrhvacmechanic, 04-15-2013 07:48 PM
    • Replies: 1
    • Views: 344
    04-24-2013, 09:45 PM Go to last post
  36. Lieberts and High Head Pressure Limit Switch

    Started by quonix, 07-18-2012 01:56 PM
    • Replies: 12
    • Views: 2,255
    04-24-2013, 09:37 PM Go to last post
  37. Upstream/ downstream

    Started by tpodany88, 04-24-2013 07:32 PM
    • Replies: 2
    • Views: 465
    04-24-2013, 08:10 PM Go to last post
  38. YORK SCREW CHILLER 177 TON

    Started by RICKY G, 04-18-2013 05:26 PM
    • Replies: 9
    • Views: 904
    04-24-2013, 05:28 PM Go to last post
    • Replies: 0
    • Views: 306
    04-23-2013, 05:09 PM Go to last post
  39. Arc flash training

    Started by trykonxlgold75, 12-11-2012 02:08 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 3,281
    04-22-2013, 07:28 AM Go to last post
  40. trane modle number

    Started by heavenlyair, 04-19-2013 11:34 AM
    • Replies: 2
    • Views: 469
    04-21-2013, 12:04 PM Go to last post
  41. Digital or Manual

    Started by richvacr, 04-18-2013 09:52 PM
    • Replies: 11
    • Views: 955
    04-20-2013, 11:52 PM Go to last post
  42. 3 phase ac compressor

    Started by biggi, 04-16-2013 08:34 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 5,637
    04-20-2013, 07:09 AM Go to last post
  43. Trane Intellipak Exhaust Fan Failure

    Started by elvis66, 04-19-2013 04:33 PM
    • Replies: 1
    • Views: 611
    04-19-2013, 05:56 PM Go to last post
  44. Anyone using Field Connect software?

    Started by canman13, 04-19-2013 01:10 PM
    • Replies: 1
    • Views: 317
    04-19-2013, 03:22 PM Go to last post
  45. Trane Package Unit TXV Retrofit Kits

    Started by lowtech, 04-13-2013 04:32 PM
    • Replies: 5
    • Views: 1,362
    04-19-2013, 11:26 AM Go to last post
  46. micron guage

    Started by t2, 02-15-2013 07:11 AM
    • Replies: 8
    • Views: 1,012
    04-18-2013, 09:50 PM Go to last post
  47. trane intellipak vfd

    Started by anthonyac1, 04-13-2013 10:56 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,524
    04-18-2013, 11:50 AM Go to last post

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