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  1. York ISN keypad info?

    Started by Randy S., 10-03-2005 12:13 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 5,778
    Last Post: 12-30-2014 08:57 PM
    by Bronxman  Go to last post

    Forum:
    Controls

  2. Two wire transmitter on UNT controller AI

    Started by Randy S., 04-24-2014 11:28 PM
    • Replies: 1
    • Views: 368
    Last Post: 04-25-2014 09:27 AM
    by RoundUp  Go to last post

    Forum:
    Controls

  3. York ISN UDC communications to N2 via Microgateway

    Started by Randy S., 11-22-2012 05:02 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 2,797
    Last Post: 06-08-2013 11:01 AM
    by Randy S.  Go to last post

    Forum:
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  4. "old" Victaulic to "new"?

    Started by Randy S., 01-29-2010 10:56 AM
    • Replies: 12
    • Views: 2,809
    Last Post: 06-07-2012 10:32 PM
    by Allen  Go to last post
  5. homemade 4-20 mA/0-10VDC source

    Started by Randy S., 01-16-2010 12:19 AM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 14,624
    Last Post: 04-23-2012 09:34 AM
    by control_sensors  Go to last post

    Forum:
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  6. 22 substitutes

    Started by Randy S., 03-05-2011 08:42 PM
    • Replies: 9
    • Views: 1,686
    Last Post: 03-09-2011 06:18 AM
    by Armament  Go to last post
  7. Mc 280 controller stays in "test"

    Started by Randy S., 04-07-2007 11:25 PM
    • Replies: 8
    • Views: 1,020
    Last Post: 01-13-2011 10:58 PM
    by Randy S.  Go to last post
  8. P8 but no faults on outdoor board.

    Started by Randy S., 01-11-2011 01:43 AM
    • Replies: 0
    • Views: 427
    Last Post: 01-11-2011 01:43 AM
    by Randy S.  Go to last post
  9. PU24EK3 LED7

    Started by Randy S., 12-20-2010 11:23 PM
    • Replies: 2
    • Views: 1,174
    Last Post: 12-21-2010 10:11 PM
    by Randy S.  Go to last post
  10. Condensate eductor???

    Started by Randy S., 10-26-2010 11:19 PM
    • Replies: 3
    • Views: 887
    Last Post: 10-27-2010 11:37 AM
    by ssseward  Go to last post
  11. Why Precedent drier so undersized?

    Started by Randy S., 09-04-2010 11:38 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,651
    Last Post: 09-15-2010 03:40 PM
    by y7turbo  Go to last post
  12. Phase protection relay

    Started by Randy S., 08-02-2010 10:41 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,458
    Last Post: 08-05-2010 07:56 PM
    by Airmechanical  Go to last post
  13. York ISN UDC keypad advisory reset

    Started by Randy S., 07-28-2010 12:16 AM
    • Replies: 4
    • Views: 1,185
    Last Post: 08-02-2010 09:14 PM
    by Randy S.  Go to last post

    Forum:
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  14. "Digital" scroll compressors

    Started by Randy S., 07-05-2010 07:51 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 3,816
    Last Post: 08-02-2010 06:44 PM
    by atmosphere  Go to last post
  15. Big Fan Bearing Argument

    Started by Randy S., 07-02-2010 04:42 PM
    • Replies: 10
    • Views: 1,106
    Last Post: 07-03-2010 07:38 PM
    by Randy S.  Go to last post
  16. Trane Precedent ran backwards

    Started by Randy S., 06-12-2010 11:22 AM
    • Replies: 1
    • Views: 755
    Last Post: 06-12-2010 12:23 PM
    by ascj  Go to last post
  17. Alcatel-Lucent data room cooling system.

    Started by Randy S., 05-29-2010 12:23 PM
    • Replies: 6
    • Views: 883
    Last Post: 06-04-2010 08:13 PM
    by Randy S.  Go to last post
  18. Honeywell LON

    Started by Randy S., 12-09-2009 12:00 AM
    • Replies: 3
    • Views: 1,042
    Last Post: 12-10-2009 01:47 AM
    by Randy S.  Go to last post

    Forum:
    Controls

  19. Ananlog out to binary out converter gadget?

    Started by Randy S., 10-31-2009 03:05 PM
    • Replies: 5
    • Views: 924
    Last Post: 11-02-2009 11:17 PM
    by Randy S.  Go to last post

    Forum:
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  20. 1 ton Mini-Mate 2 wall stat failure

    Started by Randy S., 10-24-2009 11:28 AM
    • Replies: 5
    • Views: 614
    Last Post: 10-27-2009 08:21 AM
    by Randy S.  Go to last post
  21. Mini Mate hot gas solenoid.

    Started by Randy S., 08-30-2009 08:00 PM
    • Replies: 4
    • Views: 797
    Last Post: 08-30-2009 10:39 PM
    by Randy S.  Go to last post
  22. R-22 replacements.

    Started by Randy S., 08-19-2009 09:32 PM
    • Replies: 11
    • Views: 880
    Last Post: 08-21-2009 11:56 PM
    by Randy S.  Go to last post
  23. "Nu22"

    Started by Randy S., 08-18-2009 08:21 AM
    • Replies: 3
    • Views: 1,254
    Last Post: 08-19-2009 06:57 PM
    by fxb80  Go to last post
  24. hand held for Carrier 50EK ?

    Started by Randy S., 08-14-2009 11:52 AM
    • Replies: 1
    • Views: 531
    Last Post: 08-14-2009 11:55 AM
    by Dallas Duster  Go to last post
  25. water reg bellows leaks?

    Started by Randy S., 08-07-2009 08:30 AM
    • Replies: 2
    • Views: 449
    Last Post: 08-07-2009 05:28 PM
    by HVACJOEK  Go to last post
  26. "reclaimed" water in cooling towers

    Started by Randy S., 08-05-2009 08:32 AM
    • Replies: 7
    • Views: 877
    Last Post: 08-06-2009 07:16 PM
    by doubleduece  Go to last post
  27. YT power supply dead

    Started by Randy S., 07-13-2009 10:14 PM
    • Replies: 12
    • Views: 648
    Last Post: 07-23-2009 08:55 AM
    by klove  Go to last post
  28. YT liquid valve actuator

    Started by Randy S., 07-20-2009 11:48 PM
    • Replies: 2
    • Views: 467
    Last Post: 07-21-2009 10:42 PM
    by klove  Go to last post
  29. Smardt/Kiltech chill plant optimization

    Started by Randy S., 05-20-2009 09:42 PM
    • Replies: 7
    • Views: 930
    Last Post: 05-28-2009 10:56 PM
    by HVAC9900  Go to last post
  30. Shaft seal forensic diagnosis

    Started by Randy S., 02-27-2009 11:37 PM
    • Replies: 4
    • Views: 715
    Last Post: 03-03-2009 01:25 AM
    by the007  Go to last post
  31. VFD YT's and bellows seals

    Started by Randy S., 01-02-2009 11:05 PM
    • Replies: 8
    • Views: 633
    Last Post: 01-03-2009 04:47 PM
    by Randy S.  Go to last post
  32. Weather survey:

    Started by Randy S., 12-16-2008 09:28 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,007
    Last Post: 12-19-2008 12:02 AM
    by gruntly  Go to last post
  33. "cold beam" cooling

    Started by Randy S., 12-03-2008 09:34 AM
    • Replies: 6
    • Views: 2,821
    Last Post: 12-04-2008 12:23 AM
    by Randy S.  Go to last post
  34. Bellows seal YT

    Started by Randy S., 09-03-2008 08:42 PM
    • Replies: 2
    • Views: 721
    Last Post: 09-05-2008 10:34 AM
    by maustin  Go to last post
  35. 19XRV/CCN oddity

    Started by Randy S., 07-18-2008 10:31 AM
    • Replies: 4
    • Views: 713
    Last Post: 07-21-2008 10:24 PM
    by Randy S.  Go to last post
  36. backwards Trane scroll

    Started by Randy S., 07-08-2008 10:15 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,133
    Last Post: 07-17-2008 08:36 AM
    by Randy S.  Go to last post
  37. DX 9100 "engineering" class?

    Started by Randy S., 05-31-2008 01:39 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,886
    Last Post: 06-03-2008 04:52 PM
    by krac  Go to last post

    Forum:
    Controls

  38. Can't locate the thermostat

    Started by Randy S., 04-19-2008 10:44 AM
    • Replies: 2
    • Views: 739
    Last Post: 04-19-2008 12:39 PM
    by william antley  Go to last post
  39. Stulz temp sensor resistance?

    Started by Randy S., 02-16-2008 12:08 PM
    • Replies: 0
    • Views: 500
    Last Post: 02-16-2008 12:08 PM
    by Randy S.  Go to last post
  40. Got them DX-9100 blues...

    Started by Randy S., 02-01-2008 07:35 PM
    • Replies: 6
    • Views: 985
    Last Post: 02-05-2008 09:46 PM
    by freddy-b  Go to last post

    Forum:
    Controls

  41. Carolina Purge

    Started by Randy S., 01-22-2008 01:38 AM
    • Replies: 3
    • Views: 1,269
    Last Post: 01-24-2008 01:57 AM
    by Randy S.  Go to last post
  42. Dolphin tower water system?

    Started by Randy S., 10-26-2007 09:59 AM
    • Replies: 5
    • Views: 1,127
    Last Post: 10-26-2007 03:46 PM
    by slimwoodie  Go to last post
  43. Wtf?

    Started by Randy S., 10-11-2007 10:54 PM
    • Replies: 10
    • Views: 1,424
    Last Post: 10-17-2007 08:47 AM
    by techtalker  Go to last post
  44. Richard's economizer?

    Started by Randy S., 09-27-2007 12:51 AM
    • Replies: 0
    • Views: 528
    Last Post: 09-27-2007 12:51 AM
    by Randy S.  Go to last post
  45. 19XRV condenser leak

    Started by Randy S., 08-17-2007 11:07 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,699
    Last Post: 09-18-2007 05:40 PM
    by referteacher  Go to last post
  46. McQuay WMC chillers

    Started by Randy S., 03-19-2007 11:58 PM
    • Replies: 7
    • Views: 1,896
    Last Post: 03-22-2007 08:38 AM
    by Randy S.  Go to last post
  47. RTAA power loss fault.

    Started by Randy S., 06-26-2006 09:54 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,009
    Last Post: 01-09-2007 12:41 AM
    by Randy S.  Go to last post
  48. Chiller service tip of the month:

    Started by Randy S., 12-09-2006 11:08 AM
    • Replies: 3
    • Views: 781
    Last Post: 12-10-2006 03:44 PM
    by madhat  Go to last post
  49. Liquid and/or oil pump for 143A?

    Started by Randy S., 11-22-2006 02:11 PM
    • Replies: 7
    • Views: 801
    Last Post: 12-07-2006 10:45 PM
    by hw chiller man  Go to last post
  50. JCI DX-9100 scrambles on power outage

    Started by Randy S., 12-03-2006 12:42 AM
    • Replies: 3
    • Views: 645
    Last Post: 12-06-2006 11:40 AM
    by tex~n~oz  Go to last post
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