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: 239,590
    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: 27,721
    SeanB
    02-10-2011, 05:45 PM Go to last post

  1. mean temperature??

    Started by Drew, 13-06-2009 12:13 AM
    • Replies: 4
    • Views: 2,067
    desA
    14-06-2009, 05:56 AM Go to last post

  2. How much liquid?

    Started by Drew, 05-04-2014 11:27 PM
    • Replies: 6
    • Views: 1,841
    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: 3,909
    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
    •  
    •  

  5. Thumbs down Decreasing evaporating pressure

    Started by dsltung, 21-09-2008 01:06 PM
    • Replies: 37
    • Views: 9,460
    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: 6,491
    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: 2,432
    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: 88,743
    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: 15,569
    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: 2,903
    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: 18,971
    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: 9,389
    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: 8,260
    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: 2,121
    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: 1,485
    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: 4,492
    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: 2,988
    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: 19,851
    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: 5,182
    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: 6,313
    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: 5,862
    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: 3,995
    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: 4,007
    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: 13,510
    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: 4,937
    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: 1,934
    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: 1,596
    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: 3,603
    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: 2,760
    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: 12,956
    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: 7,146
    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: 2,201
    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: 5,572
    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: 4,296
    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: 1,817
    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: 4,110
    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: 9,498
    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: 9,385
    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: 4,770
    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: 2,210
    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: 9,925
    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: 1,480
    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: 3,070
    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: 17,340
    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: 1,165
    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: 3,457
    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: 2,506
    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: 4,960
    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: 1,832
    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: 3,115
    jamcool
    11-08-2006, 02:42 PM Go to last post

Forum Information and Options

Moderators of this Forum

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 8 replies or 50 views
Hot thread with unread posts
More than 8 replies or 50 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

Forum Rules