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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: 3,355
    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: 363
    05-07-2013, 03:46 PM Go to last post
  2. Water mist help cooling my AC condenser unit

    Started by RickCyin, 09-05-2010 05:44 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 79
    • Views: 14,272
    05-07-2013, 12:51 AM Go to last post
  3. R290 compressor Supplier

    Started by Mohammed Nofal, 05-05-2013 05:52 AM
    • Replies: 9
    • Views: 711
    05-05-2013, 06:40 PM Go to last post
  4. 10K ohm resistor chart

    Started by Push It, 05-04-2013 01:49 PM
    • Replies: 6
    • Views: 1,540
    05-05-2013, 05:35 PM Go to last post
  5. Metasys BAS Server-HELP

    Started by CHAMBERS87, 05-02-2013 01:29 PM
    • Replies: 1
    • Views: 235
    05-05-2013, 04:42 PM Go to last post
  6. head pressure regulating valves

    Started by northeastbeast, 05-02-2013 06:56 PM
    • Replies: 8
    • Views: 773
    05-05-2013, 10:51 AM Go to last post
  7. Closed loop was foamy and eating nitrites

    Started by hvacmam, 02-22-2013 11:31 AM
    • Replies: 6
    • Views: 760
    05-05-2013, 08:44 AM Go to last post
  8. Blue tower water

    Started by anthonyac1, 04-11-2013 10:17 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,240
    05-03-2013, 09:09 PM Go to last post
  9. WSHP TXV issues

    Started by HVACtech57, 05-02-2013 06:38 PM
    • Replies: 7
    • Views: 400
    05-03-2013, 07:35 PM Go to last post
  10. Confused veriable blower

    Started by hvacdet1, 04-24-2013 10:51 PM
    • Replies: 1
    • Views: 266
    05-02-2013, 07:47 PM Go to last post
  11. What does "A.C.P." mean?

    Started by HVAC_Austin, 04-25-2013 10:27 PM
    • Replies: 8
    • Views: 924
    05-02-2013, 11:54 AM Go to last post
  12. N2 as refrigerant

    Started by kefah, 05-01-2013 04:42 PM
    • Replies: 5
    • Views: 475
    05-01-2013, 09:47 PM Go to last post
  13. Daikin vrv111

    Started by cjbjrb, 03-29-2012 10:54 AM
    • Replies: 4
    • Views: 789
    05-01-2013, 09:08 PM Go to last post
  14. What's wrong with this picture?

    Started by Workin4TheMan, 05-01-2013 11:02 AM
    • Replies: 8
    • Views: 647
    05-01-2013, 12:52 PM Go to last post
  15. Re Verber Ray Radiant Tube heaters

    Started by newyorkjets, 04-30-2013 07:33 PM
    • Replies: 3
    • Views: 537
    05-01-2013, 11:59 AM Go to last post
  16. Accustat LEMS2-AH11-R

    Started by Timber, 04-30-2013 04:51 PM
    • Replies: 4
    • Views: 288
    05-01-2013, 11:28 AM Go to last post
  17. Question BACnet Standalone Thermostats

    Started by squiggles, 04-30-2013 05:29 PM
    • Replies: 0
    • Views: 153
    04-30-2013, 05:29 PM Go to last post
  18. Need a little help

    Started by ColdBeers, 04-30-2013 09:44 AM
    • Replies: 5
    • Views: 427
    04-30-2013, 12:06 PM Go to last post
  19. ac Contactors in split ac outdoor unit

    Started by kefah, 04-23-2013 04:18 PM
    • Replies: 6
    • Views: 881
    04-30-2013, 10:32 AM Go to last post
  20. what would you say about HC refrigerant?

    Started by gzhjb, 04-30-2013 09:45 AM
    • Replies: 0
    • Views: 184
    04-30-2013, 09:45 AM Go to last post
  21. Confused Carrier 4442

    Started by refrigeration johnny, 04-29-2013 08:27 PM
    • Replies: 1
    • Views: 271
    04-29-2013, 11:40 PM Go to last post
  22. 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: 2,715
    04-28-2013, 08:13 PM Go to last post
    • Replies: 6
    • Views: 834
    04-28-2013, 05:13 PM Go to last post
  23. Is this new? I have never seen any.

    Started by cehs, 04-23-2013 02:15 PM
    • Replies: 12
    • Views: 893
    04-28-2013, 04:54 PM Go to last post
  24. Trane model E shaft seal replacment question.

    Started by sogib, 04-27-2013 07:58 AM
    • Replies: 3
    • Views: 582
    04-28-2013, 01:49 PM Go to last post
  25. What would you have done

    Started by cavalieri85, 04-17-2013 04:21 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,271
    04-28-2013, 12:25 PM Go to last post
  26. R-507?

    Started by Grayline, 04-14-2013 02:19 PM
    • Replies: 4
    • Views: 508
    04-27-2013, 10:29 PM Go to last post
  27. Marley gearbox bearing change

    Started by Freightshaker, 04-11-2013 10:50 PM
    • Replies: 10
    • Views: 1,002
    04-27-2013, 10:19 AM Go to last post
  28. Diagnosing Faulty TXV

    Started by dixie2005, 07-20-2005 09:22 PM
    • Replies: 9
    • Views: 10,220
    04-26-2013, 07:42 AM Go to last post
  29. GCS3 ignition failure

    Started by MontanaBighorn, 10-17-2012 08:27 PM
    • Replies: 11
    • Views: 1,494
    04-26-2013, 12:22 AM Go to last post
  30. Liebert 30 ton DS’ LPCO question

    Started by mixsit, 04-25-2013 06:11 PM
    • Replies: 2
    • Views: 297
    04-25-2013, 11:19 PM Go to last post
  31. Motor amperage

    Started by northeastbeast, 04-25-2013 06:59 PM
    • Replies: 4
    • Views: 455
    04-25-2013, 07:44 PM Go to last post
  32. Confused Humidifcation Bundle Question on New AHU

    Started by CHAMBERS87, 04-24-2013 08:19 AM
    • Replies: 3
    • Views: 291
    04-25-2013, 02:06 PM Go to last post
  33. Discharge air controller

    Started by fr420, 04-22-2013 04:25 PM
    • Replies: 4
    • Views: 471
    04-25-2013, 01:47 PM Go to last post
    • Replies: 4
    • Views: 440
    04-25-2013, 11:35 AM Go to last post
  34. Nitrogen or No Nitrogen?

    Started by Grayline, 04-18-2013 07:49 AM
    6 Pages
    1 2 3 4 5 6
    • Replies: 73
    • Views: 4,297
    04-25-2013, 09:31 AM Go to last post
  35. Rheem

    Started by merlin73, 04-24-2013 08:05 PM
    • Replies: 3
    • Views: 393
    04-25-2013, 07:41 AM Go to last post
  36. forgot to wrap filter/drier with wet rags

    Started by Timber, 04-16-2013 08:54 PM
    • Replies: 12
    • Views: 867
    04-24-2013, 11:27 PM Go to last post
  37. Question STULS 4 TON TEV REMOVAL

    Started by mrhvacmechanic, 04-15-2013 07:48 PM
    • Replies: 1
    • Views: 283
    04-24-2013, 09:45 PM Go to last post
  38. Lieberts and High Head Pressure Limit Switch

    Started by quonix, 07-18-2012 01:56 PM
    • Replies: 12
    • Views: 1,832
    04-24-2013, 09:37 PM Go to last post
  39. Upstream/ downstream

    Started by tpodany88, 04-24-2013 07:32 PM
    • Replies: 2
    • Views: 335
    04-24-2013, 08:10 PM Go to last post
  40. YORK SCREW CHILLER 177 TON

    Started by RICKY G, 04-18-2013 05:26 PM
    • Replies: 9
    • Views: 736
    04-24-2013, 05:28 PM Go to last post
    • Replies: 0
    • Views: 247
    04-23-2013, 05:09 PM Go to last post
  41. Arc flash training

    Started by trykonxlgold75, 12-11-2012 02:08 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,753
    04-22-2013, 07:28 AM Go to last post
  42. trane modle number

    Started by heavenlyair, 04-19-2013 11:34 AM
    • Replies: 2
    • Views: 355
    04-21-2013, 12:04 PM Go to last post
  43. Digital or Manual

    Started by richvacr, 04-18-2013 09:52 PM
    • Replies: 11
    • Views: 683
    04-20-2013, 11:52 PM Go to last post
  44. 3 phase ac compressor

    Started by biggi, 04-16-2013 08:34 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 3,495
    04-20-2013, 07:09 AM Go to last post
  45. Trane Intellipak Exhaust Fan Failure

    Started by elvis66, 04-19-2013 04:33 PM
    • Replies: 1
    • Views: 460
    04-19-2013, 05:56 PM Go to last post
  46. Anyone using Field Connect software?

    Started by canman13, 04-19-2013 01:10 PM
    • Replies: 1
    • Views: 249
    04-19-2013, 03:22 PM Go to last post
  47. Trane Package Unit TXV Retrofit Kits

    Started by lowtech, 04-13-2013 04:32 PM
    • Replies: 5
    • Views: 987
    04-19-2013, 11:26 AM Go to last post

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