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    • Replies: 9
    • Views: 430
    Last Post: 06-14-2019 11:56 PM
    by DDCSD  Go to last post
  1. Calibrating temperature on fluke VOMs with temp

    Started by dave1234, 12-04-2018 08:45 PM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 1,660
    Last Post: 12-15-2018 08:49 PM
    by dave1234  Go to last post
  2. Rigid vs Milwaukee pro press

    Started by dave1234, 09-29-2018 02:42 PM
    • Replies: 4
    • Views: 1,930
    Last Post: 09-29-2018 10:56 PM
    by dave1234  Go to last post
  3. Black mineral oil

    Started by dave1234, 09-07-2018 05:42 AM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 1,505
    Last Post: 09-07-2018 01:51 PM
    by dave1234  Go to last post
    • Replies: 28
    • Views: 2,223
    Last Post: 09-05-2018 02:37 PM
    by orion242  Go to last post

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  4. JCI SA vs FC Bus

    Started by dave1234, 08-29-2018 07:57 PM
    • Replies: 12
    • Views: 1,586
    Last Post: 08-31-2018 12:00 PM
    by JCIman  Go to last post

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  5. Headmaster bulb- refresh my memory

    Started by dave1234, 01-16-2016 09:57 PM
    5 Pages
    1 2 3 4 5
    • Replies: 60
    • Views: 7,997
    Last Post: 08-31-2018 09:47 AM
    by timebuilder  Go to last post
  6. Closed loop Cooling tower sequence of operation-

    Started by dave1234, 08-16-2018 06:41 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 1,789
    Last Post: 08-18-2018 07:51 PM
    by thermofridge  Go to last post
  7. What do YOU use? Another of the same thread

    Started by dave1234, 08-18-2018 10:11 AM
    • Replies: 9
    • Views: 636
    Last Post: 08-18-2018 04:13 PM
    by dave1234  Go to last post
    • Replies: 15
    • Views: 876
    Last Post: 08-12-2018 08:22 PM
    by dave1234  Go to last post
    • Replies: 12
    • Views: 1,705
    Last Post: 08-06-2018 04:19 PM
    by dave1234  Go to last post
    • Replies: 6
    • Views: 519
    Last Post: 07-31-2018 10:39 AM
    by dave1234  Go to last post
  8. York cond unit brownout timer

    Started by dave1234, 07-24-2018 10:09 AM
    • Replies: 0
    • Views: 457
    Last Post: 07-24-2018 10:09 AM
    by dave1234  Go to last post
  9. Copeland 6DP3R35

    Started by dave1234, 05-25-2018 10:56 AM
    • Replies: 3
    • Views: 563
    Last Post: 05-25-2018 06:39 PM
    by dave1234  Go to last post
  10. Discharging York vsd -time not discharging

    Started by dave1234, 05-01-2016 08:28 AM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 5,788
    Last Post: 01-01-2017 11:55 PM
    by jayguy  Go to last post
  11. "Splicing" cap tube

    Started by dave1234, 11-23-2016 11:23 PM
    5 Pages
    1 2 3 4 5
    • Replies: 54
    • Views: 3,724
    Last Post: 11-26-2016 10:08 PM
    by icemeister  Go to last post
  12. Liebert Icomm Challenger 3000- clearing event log

    Started by dave1234, 09-30-2016 10:38 AM
    • Replies: 4
    • Views: 754
    Last Post: 10-04-2016 04:23 PM
    by kyle7372  Go to last post
  13. Can liquid refrigerant boil out when heated

    Started by dave1234, 06-25-2016 05:07 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,636
    Last Post: 06-28-2016 07:29 AM
    by remanworld  Go to last post
  14. OVE-20 TXV conundrum

    Started by dave1234, 06-03-2016 11:02 PM
    5 Pages
    1 2 3 4 5
    • Replies: 56
    • Views: 4,528
    Last Post: 06-11-2016 10:52 PM
    by maka  Go to last post
  15. "Purging" non-condensables

    Started by dave1234, 05-21-2016 11:48 AM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 6,595
    Last Post: 06-08-2016 04:50 AM
    by gbfromsd  Go to last post
  16. Installing indoor unit outdoors

    Started by dave1234, 05-22-2016 11:34 AM
    • Replies: 7
    • Views: 1,035
    Last Post: 05-24-2016 09:32 AM
    by captaincompressor  Go to last post
    • Replies: 9
    • Views: 975
    Last Post: 05-14-2016 08:55 AM
    by remanworld  Go to last post
  17. Rebuilding 4D- rods, pistons, valve etc

    Started by dave1234, 05-10-2016 10:28 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,668
    Last Post: 05-12-2016 11:43 PM
    by r22coolguy  Go to last post
  18. Uploading over N2 bus- why does this never seem to work

    Started by dave1234, 04-09-2016 05:36 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 3,134
    Last Post: 05-07-2016 05:49 PM
    by dave1234  Go to last post

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  19. Scotsman nugget basic help

    Started by dave1234, 12-24-2015 08:17 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,775
    Last Post: 04-22-2016 02:16 AM
    by Nick404a  Go to last post
  20. Carrier 30RBA15066 evap heater replacement

    Started by dave1234, 04-08-2016 03:38 PM
    • Replies: 10
    • Views: 987
    Last Post: 04-11-2016 09:42 PM
    by Chev5372  Go to last post
    • Replies: 4
    • Views: 825
    Last Post: 04-02-2016 11:40 AM
    by dave1234  Go to last post
  21. York YCIV IGBT/gate driver module

    Started by dave1234, 03-08-2016 07:45 PM
    • Replies: 6
    • Views: 2,031
    Last Post: 03-10-2016 06:37 PM
    by Chev5372  Go to last post
  22. D/B big 4 no oil pressure pump ok

    Started by dave1234, 11-01-2013 09:47 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 3,287
    Last Post: 02-22-2016 12:04 AM
    by Poodle Head Mikey  Go to last post
  23. Old type fan switch /limit settings

    Started by dave1234, 01-02-2016 03:11 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,606
    Last Post: 01-02-2016 07:12 PM
    by mike3  Go to last post
  24. Ceramic bearings vs shaft grounding

    Started by dave1234, 12-29-2015 07:53 PM
    • Replies: 9
    • Views: 2,092
    Last Post: 01-01-2016 05:11 PM
    by slctech  Go to last post
  25. Dumb question on aligning fixed to adjustable sheave

    Started by dave1234, 11-21-2015 08:11 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 2,524
    Last Post: 11-30-2015 08:21 AM
    by timebuilder  Go to last post
  26. Pneumatic VAV lockout relay

    Started by dave1234, 08-21-2015 03:20 PM
    • Replies: 3
    • Views: 1,401
    Last Post: 08-28-2015 10:49 AM
    by simux  Go to last post

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  27. Mp39 or 134a ??? To convert or not

    Started by dave1234, 05-23-2015 08:25 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 4,770
    Last Post: 06-06-2015 10:34 AM
    by lytning  Go to last post
  28. LPC as operator AFTER CPR? And why on med temp

    Started by dave1234, 05-26-2015 05:59 PM
    • Replies: 8
    • Views: 1,518
    Last Post: 05-29-2015 11:27 AM
    by dave1234  Go to last post
  29. Cope LAHA 3ph overload confusion

    Started by dave1234, 04-25-2015 10:00 PM
    • Replies: 4
    • Views: 1,384
    Last Post: 04-27-2015 09:33 AM
    by remanworld  Go to last post
  30. Where is refrigerant pressure relief on 6D

    Started by dave1234, 10-26-2014 10:40 AM
    • Replies: 12
    • Views: 2,782
    Last Post: 04-20-2015 08:08 PM
    by dave1234  Go to last post
  31. T.A.C/ Schnider Xenta 102-AX "night purge" mode

    Started by dave1234, 03-18-2015 08:37 AM
    • Replies: 2
    • Views: 833
    Last Post: 03-18-2015 12:40 PM
    by JCIman  Go to last post

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  32. Odd cope 6D loading behavior

    Started by dave1234, 10-10-2014 01:37 PM
    • Replies: 2
    • Views: 803
    Last Post: 10-10-2014 03:55 PM
    by dave1234  Go to last post
  33. 24vac signal amp

    Started by dave1234, 10-02-2014 08:42 PM
    • Replies: 5
    • Views: 1,009
    Last Post: 10-03-2014 11:42 AM
    by digo  Go to last post

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  34. Hot gas bypass and slugging

    Started by dave1234, 09-04-2014 08:12 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 3,622
    Last Post: 09-07-2014 07:58 PM
    by uniservice  Go to last post
  35. "Drying" a drier

    Started by dave1234, 08-24-2014 10:21 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 3,593
    Last Post: 08-31-2014 10:19 AM
    by dave1234  Go to last post
  36. York chiller YLAA101 takes down BACNET

    Started by dave1234, 05-16-2014 01:00 PM
    • Replies: 2
    • Views: 732
    Last Post: 05-16-2014 09:34 PM
    by dave1234  Go to last post

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  37. York YLAA101 pump down capacity

    Started by dave1234, 04-23-2014 10:15 PM
    • Replies: 8
    • Views: 1,396
    Last Post: 04-27-2014 12:00 PM
    by jayguy  Go to last post
  38. Sizing actuators/ tourque requirements

    Started by dave1234, 01-18-2014 11:58 AM
    • Replies: 11
    • Views: 3,020
    Last Post: 03-31-2014 12:12 PM
    by TheControlsFreak  Go to last post

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  39. Cracked heat exchanger question

    Started by dave1234, 01-04-2014 10:43 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 4,522
    Last Post: 02-27-2014 09:30 PM
    by HVAC_Marc  Go to last post
    • Replies: 10
    • Views: 1,960
    Last Post: 02-11-2014 09:28 PM
    by ICanHas  Go to last post
  40. Wrong headmaster / overcharge?

    Started by dave1234, 02-03-2014 11:17 PM
    • Replies: 12
    • Views: 2,364
    Last Post: 02-09-2014 03:42 PM
    by UmmScott  Go to last post
  41. 2 stage gas valves slow or fast

    Started by dave1234, 01-05-2014 01:52 PM
    • Replies: 1
    • Views: 702
    Last Post: 01-05-2014 04:00 PM
    by slctech  Go to last post
  42. Solenoids/ "dirty voltage" THIS IS INTERESTING

    Started by dave1234, 10-16-2013 11:48 AM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 5,800
    Last Post: 10-26-2013 10:02 AM
    by dave1234  Go to last post
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