Forum: Fundamentals

  1. Sticky Thread Sticky: Refrigeration 101

    Started by Gary, 05-07-2009 05:21 PM
    5 Pages •
    1 2 3 4 5
    1 Attachment(s)
    • Replies: 201
    • Views: 240,319
    L-PLATES
    01-11-2011, 10:18 PM Go to last post

  2. Thumbs up Sticky Thread Sticky: Safety of Society - The Role of the Engineer

    Started by Josip, 17-05-2011 08:16 PM
    1 Attachment(s)
    • Replies: 4
    • Views: 27,819
    SeanB
    02-10-2011, 05:45 PM Go to last post

  1. Increase condenser size to increase subcooling?

    Started by Drew, 21-05-2009 11:57 AM
    • Replies: 38
    • Views: 11,978
    Gary
    03-06-2009, 06:21 PM Go to last post

  2. How much liquid?

    Started by Drew, 05-04-2014 11:27 PM
    • Replies: 6
    • Views: 1,844
    Magoo
    07-04-2014, 04:20 AM Go to last post

  3. Exclamation procedure for chillers testing......

    Started by drk_in, 17-02-2006 07:12 AM
    • Replies: 2
    • Views: 3,910
    hybridjunction
    17-02-2006, 08:47 AM Go to last post

  4. Moved: NH3 Valve Exercising Program

    Started by Droptine75, 10-06-2015 05:47 AM
    •  
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  5. Thumbs down Decreasing evaporating pressure

    Started by dsltung, 21-09-2008 01:06 PM
    • Replies: 37
    • Views: 9,504
    dsltung
    25-09-2008, 04:03 PM Go to last post

  6. Exclamation Parallel compressor problem

    Started by dsltung, 05-11-2008 04:25 PM
    1 Attachment(s)
    • Replies: 21
    • Views: 6,516
    nike123
    16-11-2008, 07:32 PM Go to last post

  7. How to size liquid receiver

    Started by dsltung, 11-03-2009 03:43 AM
    • Replies: 0
    • Views: 2,438
    dsltung
    11-03-2009, 03:43 AM Go to last post

  8. 1/2²

    Started by DTLarca, 07-01-2011 08:53 PM
    5 Pages •
    1 2 3 4 5
    8 Attachment(s)
    • Replies: 235
    • Views: 88,910
    desA
    26-01-2011, 06:11 PM Go to last post

  9. Vacuum Rise Test Misconceptions

    Started by DTLarca, 04-12-2010 02:22 PM
    3 Attachment(s)
    • Replies: 18
    • Views: 15,600
    Gingerair
    16-12-2010, 01:15 AM Go to last post

  10. N2 Pressure Test Formulae - Anomalies Explained

    Started by DTLarca, 14-12-2010 10:45 PM
    1 Attachment(s)
    • Replies: 0
    • Views: 2,909
    DTLarca
    14-12-2010, 10:45 PM Go to last post

  11. Physics for HVAC&R Techs

    Started by DTLarca, 05-01-2011 04:56 PM
    2 Pages •
    1 2
    • Replies: 85
    • Views: 19,078
    nevgee
    06-02-2011, 09:26 PM Go to last post

  12. 1 versus 2 and 1² versus 2² and 1³ versus 2³

    Started by DTLarca, 12-01-2011 10:32 PM
    • Replies: 16
    • Views: 9,394
    Magoo
    14-01-2011, 01:00 AM Go to last post

  13. Common Sense Counterfactuals - Tire Width

    Started by DTLarca, 09-01-2011 05:13 PM
    • Replies: 30
    • Views: 8,295
    nevgee
    12-01-2011, 05:44 PM Go to last post

  14. Choosing the right Nitrogen regulator

    Started by dubman78, 27-03-2017 12:58 PM
    nitrogen regulator kpa
    • Replies: 5
    • Views: 2,124
    chemi-cool
    28-03-2017, 07:21 PM Go to last post

  15. Two-phase flow

    Started by DuckyNH3, 15-06-2009 09:52 PM
    • Replies: 3
    • Views: 1,490
    US Iceman
    15-06-2009, 10:54 PM Go to last post

  16. Can a home freezer maintain -23C/-10F

    Started by dude, 15-02-2004 12:36 AM
    • Replies: 8
    • Views: 4,508
    superheat
    23-08-2004, 07:58 PM Go to last post

  17. Ice Build Up - compressor problem

    Started by dukestrauss, 02-11-2010 01:40 PM
    • Replies: 6
    • Views: 2,999
    martinw58
    03-11-2010, 06:34 AM Go to last post

  18. Question refrigeration oils

    Started by dumpeyau, 26-08-2002 09:09 AM
    • Replies: 4
    • Views: 19,864
    moideen
    18-11-2009, 11:00 AM Go to last post

  19. Question how do i know my system is charged well

    Started by duraid, 24-09-2005 07:24 PM
    • Replies: 19
    • Views: 5,186
    neil sailes
    29-09-2005, 07:27 PM Go to last post

  20. Smile need to learn the basics of refrigeration

    Started by duraid, 26-09-2005 07:27 AM
    • Replies: 19
    • Views: 6,338
    botrous
    29-01-2006, 09:04 PM Go to last post

  21. Unhappy what evap. temperature should i get

    Started by duraid, 16-10-2005 07:30 PM
    • Replies: 11
    • Views: 5,879
    Manoj Menon
    31-10-2005, 08:23 AM Go to last post

  22. Question troubleshoot a two door storage room

    Started by duraid, 05-12-2005 07:58 PM
    • Replies: 7
    • Views: 4,009
    Peter_1
    13-12-2006, 06:57 AM Go to last post

  23. Where Can I Find A Guide For Thermostats

    Started by duraid, 08-03-2006 07:38 PM
    • Replies: 4
    • Views: 4,020
    Brian_UK
    09-03-2008, 12:49 AM Go to last post

  24. do we need a hermetic or semi hermetic comp.?

    Started by duraid, 03-05-2006 06:37 AM
    • Replies: 14
    • Views: 13,532
    Samarjit Sen
    17-04-2007, 05:52 PM Go to last post

  25. DIY Triangular Refrigerator?

    Started by Durff, 24-09-2010 03:15 AM
    diy, refrigerator, triangle, triangular
    • Replies: 3
    • Views: 4,939
    mikeref
    24-09-2010, 10:45 PM Go to last post

  26. Subcooling

    Started by Duty007, 19-12-2018 01:47 AM
    • Replies: 2
    • Views: 1,943
    Brian_UK
    19-12-2018, 03:40 PM Go to last post

  27. Dynamic receiver

    Started by Duty007, 19-12-2018 02:03 AM
    • Replies: 1
    • Views: 1,604
    Glenn Moore
    19-12-2018, 07:00 AM Go to last post

  28. Doorway time factor (Load Calc)

    Started by dvd365, 22-06-2011 04:21 PM
    1 Attachment(s)
    • Replies: 8
    • Views: 3,620
    Sandro Baptista
    12-07-2011, 01:41 PM Go to last post

  29. Food Thermal Properties and Cooling time

    Started by dvd365, 21-02-2012 03:55 PM
    • Replies: 2
    • Views: 2,766
    smpsmp45
    27-02-2012, 03:15 AM Go to last post

  30. Sensible Heat Factor

    Started by dvd365, 19-04-2012 03:00 PM
    1 Attachment(s)
    • Replies: 18
    • Views: 12,992
    dvd365
    22-05-2012, 07:47 PM Go to last post

  31. Copper U Values

    Started by dwallan, 20-10-2002 09:20 PM
    • Replies: 1
    • Views: 7,153
    herefishy
    19-11-2002, 09:30 PM Go to last post

  32. Refrigerant Additive

    Started by dwg83, 05-10-2010 03:47 PM
    • Replies: 1
    • Views: 2,206
    Brian_UK
    05-10-2010, 08:41 PM Go to last post

  33. System charging

    Started by Dylan, 16-12-2004 03:59 AM
    • Replies: 10
    • Views: 5,590
    Brian_UK
    17-12-2004, 10:37 PM Go to last post

  34. Capacity measurement of compressors

    Started by eager, 18-12-2006 12:14 PM
    • Replies: 4
    • Views: 4,297
    US Iceman
    21-12-2006, 01:08 AM Go to last post

  35. Grasso 2 stage package

    Started by ebaid, 28-02-2016 05:06 PM
    • Replies: 4
    • Views: 1,822
    RANGER1
    01-03-2016, 12:38 AM Go to last post

  36. why does R134a take so damn long to come down?

    Started by Eddy87, 20-05-2011 07:59 PM
    • Replies: 6
    • Views: 4,113
    mikeref
    21-05-2011, 03:16 PM Go to last post

  37. Cooling Load from Forklift

    Started by eekool, 06-04-2009 02:09 PM
    • Replies: 2
    • Views: 9,537
    nike123
    07-04-2009, 04:43 AM Go to last post

  38. cold river water

    Started by eftimios, 17-07-2002 02:02 AM
    • Replies: 8
    • Views: 9,451
    The MG Pony
    09-11-2008, 06:37 PM Go to last post

  39. Information about Chiller Plant design and their efficiency

    Started by Egle76, 28-02-2011 09:40 AM
    • Replies: 3
    • Views: 4,773
    Brian_UK
    28-02-2011, 08:34 PM Go to last post

  40. Coil Sizing for ammonia refrigeration system

    Started by Ehtisham Ahmed, 19-11-2013 08:31 AM
    • Replies: 4
    • Views: 2,213
    Ehtisham Ahmed
    24-11-2013, 01:07 PM Go to last post

  41. Design Help / Where to start?

    Started by Electric Rain, 28-09-2010 09:58 AM
    1 Attachment(s)
    • Replies: 46
    • Views: 9,977
    Electric Rain
    03-10-2010, 10:41 AM Go to last post

  42. Evaporator Coil For Cold Storage

    Started by Electrocoolman, 28-01-2007 01:17 AM
    • Replies: 1
    • Views: 1,488
    The MG Pony
    28-01-2007, 04:45 AM Go to last post

  43. is this big enough to read

    Started by electromech, 04-05-2012 08:10 AM
    1 Attachment(s)
    • Replies: 8
    • Views: 3,075
    aramis
    06-05-2012, 12:59 AM Go to last post

  44. Simple question

    Started by electronicsuk, 17-03-2003 07:34 PM
    • Replies: 25
    • Views: 17,348
    The MG Pony
    17-08-2008, 10:37 PM Go to last post

  45. Help & advice needed

    Started by elemental, 04-03-2020 06:58 AM
    2 Attachment(s)
    • Replies: 5
    • Views: 1,171
    frank
    10-03-2020, 11:38 AM Go to last post

  46. Question Working on the international system. Im confused

    Started by elgue, 11-03-2010 11:22 AM
    1 Attachment(s)
    • Replies: 12
    • Views: 3,474
    Toosh
    14-03-2010, 06:39 PM Go to last post

  47. How to troubleshoot a txvs on a 2 circuit walking cooler

    Started by elgue, 01-04-2010 09:58 PM
    • Replies: 6
    • Views: 2,517
    mad fridgie
    02-04-2010, 03:06 AM Go to last post

  48. Ambient temperature and fridge energy consumption

    Started by elita, 03-12-2007 06:50 AM
    • Replies: 1
    • Views: 4,968
    750 Valve
    08-12-2007, 12:32 PM Go to last post

  49. How to decide the economizer position for a centrifugal chiller!!!?

    Started by Elliotd, 17-09-2012 07:09 AM
    • Replies: 0
    • Views: 1,838
    Elliotd
    17-09-2012, 07:09 AM Go to last post

  50. Chilled Water Coil

    Started by elmusasc, 11-08-2006 12:47 PM
    • Replies: 4
    • Views: 3,118
    jamcool
    11-08-2006, 02:42 PM Go to last post

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