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Type: Forum Threads; User: dave1234

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  1. Pneumatic VAV lockout relay

    Started by dave1234, 08-21-2015 03:20 PM
    • Replies: 3
    • Views: 293
    Last Post: 08-28-2015 10:49 AM
    by simux  Go to last post

    Forum:
    Controls

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

    Started by dave1234, 05-23-2015 08:25 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,141
    Last Post: 06-06-2015 10:34 AM
    by lytning  Go to last post
  3. LPC as operator AFTER CPR? And why on med temp

    Started by dave1234, 05-26-2015 05:59 PM
    • Replies: 8
    • Views: 532
    Last Post: 05-29-2015 11:27 AM
    by dave1234  Go to last post
  4. Cope LAHA 3ph overload confusion

    Started by dave1234, 04-25-2015 10:00 PM
    • Replies: 4
    • Views: 657
    Last Post: 04-27-2015 09:33 AM
    by remanworld  Go to last post
  5. Where is refrigerant pressure relief on 6D

    Started by dave1234, 10-26-2014 10:40 AM
    • Replies: 12
    • Views: 1,201
    Last Post: 04-20-2015 08:08 PM
    by dave1234  Go to last post
  6. T.A.C/ Schnider Xenta 102-AX "night purge" mode

    Started by dave1234, 03-18-2015 08:37 AM
    • Replies: 2
    • Views: 277
    Last Post: 03-18-2015 12:40 PM
    by JCIman  Go to last post

    Forum:
    Controls

  7. Odd cope 6D loading behavior

    Started by dave1234, 10-10-2014 01:37 PM
    • Replies: 2
    • Views: 468
    Last Post: 10-10-2014 03:55 PM
    by dave1234  Go to last post
  8. 24vac signal amp

    Started by dave1234, 10-02-2014 08:42 PM
    • Replies: 5
    • Views: 559
    Last Post: 10-03-2014 11:42 AM
    by digo  Go to last post

    Forum:
    Controls

  9. Hot gas bypass and slugging

    Started by dave1234, 09-04-2014 08:12 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,381
    Last Post: 09-07-2014 07:58 PM
    by uniservice  Go to last post
  10. "Drying" a drier

    Started by dave1234, 08-24-2014 10:21 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,948
    Last Post: 08-31-2014 10:19 AM
    by dave1234  Go to last post
  11. York chiller YLAA101 takes down BACNET

    Started by dave1234, 05-16-2014 01:00 PM
    • Replies: 2
    • Views: 378
    Last Post: 05-16-2014 09:34 PM
    by dave1234  Go to last post

    Forum:
    Controls

  12. Sizing actuators/ tourque requirements

    Started by dave1234, 01-18-2014 11:58 AM
    • Replies: 11
    • Views: 1,613
    Last Post: 03-31-2014 12:12 PM
    by TheControlsFreak  Go to last post

    Forum:
    Controls

  13. Cracked heat exchanger question

    Started by dave1234, 01-04-2014 10:43 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,791
    Last Post: 02-27-2014 09:30 PM
    by HVAC_Marc  Go to last post
    • Replies: 10
    • Views: 1,180
    Last Post: 02-11-2014 09:28 PM
    by ICanHas  Go to last post
  14. Wrong headmaster / overcharge?

    Started by dave1234, 02-03-2014 11:17 PM
    • Replies: 12
    • Views: 1,392
    Last Post: 02-09-2014 03:42 PM
    by UmmScott  Go to last post
  15. 2 stage gas valves slow or fast

    Started by dave1234, 01-05-2014 01:52 PM
    • Replies: 1
    • Views: 420
    Last Post: 01-05-2014 04:00 PM
    by slctech  Go to last post
  16. D/B big 4 no oil pressure pump ok

    Started by dave1234, 11-01-2013 09:47 PM
    • Replies: 8
    • Views: 672
    Last Post: 11-06-2013 10:35 PM
    by dave1234  Go to last post
  17. Solenoids/ "dirty voltage" THIS IS INTERESTING

    Started by dave1234, 10-16-2013 11:48 AM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 3,838
    Last Post: 10-26-2013 10:02 AM
    by dave1234  Go to last post
  18. 35 HP discuss leaking out electrical terminals

    Started by dave1234, 10-04-2013 01:32 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 2,131
    Last Post: 10-06-2013 08:56 PM
    by Poodle Head Mikey  Go to last post
  19. Building pneumatic air compressor question

    Started by dave1234, 08-11-2013 09:58 AM
    • Replies: 8
    • Views: 759
    Last Post: 08-18-2013 11:10 PM
    by Mike Doran  Go to last post
  20. Liebert AR timers keep burning up plz advise

    Started by dave1234, 07-22-2013 09:20 PM
    • Replies: 0
    • Views: 306
    Last Post: 07-22-2013 09:20 PM
    by dave1234  Go to last post
  21. Piping split condenser/liquid migration

    Started by dave1234, 06-06-2013 01:55 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 2,145
    Last Post: 06-16-2013 10:54 PM
    by bunny  Go to last post
  22. What is a potentiometer wiper arm?

    Started by dave1234, 06-04-2013 08:48 PM
    • Replies: 10
    • Views: 1,296
    Last Post: 06-06-2013 02:07 AM
    by MatrixTransform  Go to last post

    Forum:
    Controls

  23. Oil analysis with tandem compressors

    Started by dave1234, 05-29-2013 09:55 PM
    • Replies: 2
    • Views: 507
    Last Post: 05-30-2013 01:42 AM
    by Phase Loss  Go to last post
  24. Copper fin boiler airflow Question

    Started by dave1234, 09-26-2012 09:09 PM
    • Replies: 0
    • Views: 699
    Last Post: 09-26-2012 09:09 PM
    by dave1234  Go to last post
    • Replies: 10
    • Views: 1,378
    Last Post: 09-23-2012 06:41 PM
    by Joehvac25  Go to last post
  25. Wondaire radiant heater

    Started by dave1234, 01-26-2010 09:54 PM
    • Replies: 12
    • Views: 7,442
    Last Post: 01-09-2012 11:46 AM
    by Chris_Worthington  Go to last post
  26. POE and MP39

    Started by dave1234, 08-04-2011 10:52 PM
    • Replies: 6
    • Views: 1,601
    Last Post: 01-02-2012 12:30 PM
    by mseng  Go to last post
  27. Blowing start caps WHY OH WHY

    Started by dave1234, 09-03-2011 11:00 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,094
    Last Post: 01-01-2012 10:54 AM
    by NANOTECH  Go to last post
  28. Calling all MN techs!!!!

    Started by dave1234, 12-22-2011 03:59 PM
    • Replies: 1
    • Views: 565
    Last Post: 12-22-2011 08:46 PM
    by hands  Go to last post
    • Replies: 3
    • Views: 835
    Last Post: 12-09-2011 03:11 PM
    by craig1  Go to last post
    • Replies: 0
    • Views: 371
    Last Post: 12-09-2011 11:54 AM
    by dave1234  Go to last post

    Forum:
    Controls

  29. Low temp W/I set for med temp

    Started by dave1234, 10-03-2011 09:20 AM
    • Replies: 10
    • Views: 1,092
    Last Post: 11-06-2011 11:37 AM
    by Tommy1010  Go to last post
  30. Setting unloaders and HGB

    Started by dave1234, 09-12-2011 01:15 PM
    • Replies: 4
    • Views: 1,782
    Last Post: 09-19-2011 01:48 AM
    by bunny  Go to last post
  31. Bldg pressure/airflow problems/magnehelic

    Started by dave1234, 09-13-2011 12:21 PM
    • Replies: 6
    • Views: 1,243
    Last Post: 09-14-2011 06:13 PM
    by *TEEKAY*  Go to last post
  32. WHY DOES CYLINDER UNLOADING INCREASE SUCTION??

    Started by dave1234, 05-16-2011 06:35 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 4,019
    Last Post: 07-14-2011 11:50 PM
    by indy2000  Go to last post
  33. MP39 vs hotshot (here we go again)

    Started by dave1234, 05-16-2011 08:40 AM
    • Replies: 8
    • Views: 1,721
    Last Post: 05-16-2011 07:38 PM
    by jim147  Go to last post
  34. B&G 1510 pump shaft sleeves

    Started by dave1234, 11-26-2010 02:03 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,650
    Last Post: 05-11-2011 10:54 PM
    by GT Jets  Go to last post
  35. QV-20 TXV body

    Started by dave1234, 05-09-2011 09:42 AM
    • Replies: 1
    • Views: 461
    Last Post: 05-09-2011 11:39 AM
    by skpkey9  Go to last post
  36. Compressor amp draw/valve plates

    Started by dave1234, 05-17-2010 02:09 PM
    5 Pages
    1 2 3 4 5
    • Replies: 61
    • Views: 7,540
    Last Post: 04-26-2011 06:35 PM
    by skpkey9  Go to last post
  37. system oil purge

    Started by dave1234, 04-12-2011 09:11 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,664
    Last Post: 04-14-2011 09:58 PM
    by AiResearch  Go to last post
  38. IS THIS TRUE? (distributor pressure drop)

    Started by dave1234, 04-11-2011 04:53 PM
    • Replies: 7
    • Views: 1,108
    Last Post: 04-12-2011 09:35 PM
    by Phase Loss  Go to last post
  39. refrig systems and pipe sealant

    Started by dave1234, 04-05-2011 08:37 AM
    4 Pages
    1 2 3 4
    • Replies: 48
    • Views: 6,083
    Last Post: 04-10-2011 06:15 PM
    by david chamberla  Go to last post
  40. system capacity/sizing compressors

    Started by dave1234, 03-08-2011 03:51 PM
    • Replies: 12
    • Views: 1,858
    Last Post: 03-11-2011 03:41 PM
    by dijit  Go to last post
  41. how long before contaiminated POE oil attacks

    Started by dave1234, 03-03-2011 03:49 PM
    • Replies: 3
    • Views: 1,114
    Last Post: 03-03-2011 04:51 PM
    by pdrake65  Go to last post
    • Replies: 1
    • Views: 400
    Last Post: 02-22-2011 04:46 PM
    by digo  Go to last post

    Forum:
    Controls

  42. Cold rails TD and aftermarket controls

    Started by dave1234, 01-13-2011 11:50 PM
    • Replies: 7
    • Views: 1,362
    Last Post: 01-15-2011 09:49 PM
    by skpkey9  Go to last post
  43. re-insulating

    Started by dave1234, 11-02-2010 03:04 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,421
    Last Post: 01-11-2011 07:00 PM
    by tipsrfine  Go to last post
    • Replies: 7
    • Views: 4,060
    Last Post: 01-03-2011 10:40 PM
    by jayguy  Go to last post
  44. cap tube/suction heat ex & superheat

    Started by dave1234, 12-05-2010 01:08 PM
    • Replies: 9
    • Views: 1,445
    Last Post: 12-06-2010 08:12 PM
    by dangpgt97  Go to last post
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