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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: 233,148
    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: 27,015
    SeanB
    02-10-2011, 05:45 PM Go to last post

  1. super heat of blast freezer

    Started by beeran, 03-12-2012 06:16 PM
    • Replies: 4
    • Views: 3,162
    Magoo
    05-12-2012, 12:30 AM Go to last post

  2. Lightbulb will liquid receiver make flash gas?

    Started by beeran, 23-08-2013 07:47 AM
    • Replies: 3
    • Views: 2,215
    D.D.KORANNE
    20-09-2013, 10:51 AM Go to last post

  3. how to calculate actual air cooled condenser TD.

    Started by beeran, 17-08-2013 01:46 PM
    • Replies: 7
    • Views: 10,312
    D.D.KORANNE
    20-09-2013, 10:45 AM Go to last post

  4. Homemade Kegerator

    Started by BeerGuy, 06-09-2010 10:16 PM
    • Replies: 2
    • Views: 2,480
    BeerGuy
    08-09-2010, 12:24 AM Go to last post

  5. HBP compressor used in LBP application

    Started by Beltdrive, 08-08-2008 07:32 AM
    • Replies: 12
    • Views: 9,695
    Beltdrive
    19-08-2008, 10:34 AM Go to last post

  6. Homemade HC blend (r134a replacement) troubleshooting

    Started by Ben Grimmett, 02-12-2016 06:08 AM
    • Replies: 2
    • Views: 2,088
    Magoo
    10-12-2016, 11:33 PM Go to last post

  7. Post which refrigeration in a plant if it isn't labelled?

    Started by Benjimo, 22-03-2010 06:23 AM
    • Replies: 4
    • Views: 2,307
    Toosh
    22-03-2010, 07:23 AM Go to last post

  8. using a TXV as a control valve for cooling water or air

    Started by benson loh, 16-03-2014 08:53 AM
    • Replies: 9
    • Views: 3,113
    benson loh
    23-03-2014, 03:52 AM Go to last post

  9. design of small refregeration compressors valves

    Started by berembaly, 04-12-2005 05:59 PM
    • Replies: 1
    • Views: 1,656
    Brian_UK
    06-12-2005, 07:27 PM Go to last post

  10. Externally equalized???

    Started by bernier74, 03-03-2010 03:25 AM
    • Replies: 1
    • Views: 2,237
    Toosh
    03-03-2010, 05:12 AM Go to last post

  11. Question (stupid?) Should system be at saturation pressure?

    Started by berntd, 19-12-2023 03:48 AM
    • Replies: 17
    • Views: 1,599
    chan005
    28-02-2024, 07:55 AM Go to last post

  12. Talking Tube staggered/squared

    Started by bersaga, 05-01-2003 01:34 PM
    • Replies: 2
    • Views: 3,312
    bersaga
    05-01-2003, 11:56 PM Go to last post

  13. Refrigeration Load for Wine Making Process

    Started by Bhagwan Harani, 16-01-2010 08:30 AM
    • Replies: 0
    • Views: 1,773
    Bhagwan Harani
    16-01-2010, 08:30 AM Go to last post

  14. Lightbulb Working on chiller, for cooling paper rolls, need advice

    Started by bharatbaldwa, 26-05-2009 06:17 AM
    • Replies: 4
    • Views: 2,539
    bharatbaldwa
    27-05-2009, 03:49 AM Go to last post

  15. temperature higher than set temp(-80c) at the bottom of freezer

    Started by Bhushan Navale, 01-11-2012 07:40 PM
    • Replies: 5
    • Views: 2,143
    R. skiffington
    24-02-2013, 09:13 AM Go to last post

  16. Thumbs down Duct Fittings Loss Coefficients

    Started by bibin777, 28-06-2009 08:08 AM
    1 Attachment(s)
    • Replies: 8
    • Views: 14,931
    bibin777
    29-06-2009, 06:59 AM Go to last post

  17. Thumbs up Calculating The Noise Leavel

    Started by bibin777, 28-06-2009 10:54 AM
    • Replies: 1
    • Views: 1,509
    amitsaxena
    28-06-2009, 11:47 AM Go to last post

  18. Expansion Of Tank

    Started by bibin777, 08-07-2009 10:15 AM
    • Replies: 1
    • Views: 1,768
    monkey spanners
    08-07-2009, 06:20 PM Go to last post

  19. Chiller to AHU Pressure Problem

    Started by bibin777, 30-06-2010 06:39 AM
    • Replies: 5
    • Views: 3,789
    shaaf
    04-07-2010, 05:32 PM Go to last post

  20. Blast Chill

    Started by Big Frank, 08-06-2016 10:43 PM
    • Replies: 1
    • Views: 2,032
    frank
    15-06-2016, 09:18 PM Go to last post

  21. Newbie question on gas recovery

    Started by bigcw, 21-02-2017 11:32 PM
    1 Attachment(s)
    • Replies: 14
    • Views: 3,653
    bigcw
    06-03-2017, 10:02 AM Go to last post

  22. Low pressure switch (another newbie question!)

    Started by bigcw, 15-03-2017 10:37 AM
    • Replies: 4
    • Views: 1,906
    mbc
    16-03-2017, 02:58 PM Go to last post

  23. Help please for recovery from scrap chillers

    Started by Bikerdave, 30-01-2017 07:42 PM
    • Replies: 3
    • Views: 1,661
    Brian_UK
    31-01-2017, 03:56 PM Go to last post

  24. R134a replacement help

    Started by Bill, 27-02-2006 02:30 PM
    • Replies: 8
    • Views: 3,037
    Argus
    27-02-2006, 05:18 PM Go to last post

  25. Question vacuum reduces when vac pump is isolated

    Started by bill1983, 29-07-2009 11:46 PM
    • Replies: 40
    • Views: 15,645
    nike123
    04-08-2009, 08:00 AM Go to last post

  26. Suction accumulator requirement

    Started by biniljk, 03-10-2013 07:43 AM
    1 Attachment(s)
    • Replies: 21
    • Views: 5,019
    mjreefer
    18-02-2014, 10:24 PM Go to last post

  27. 134 a in 2014 Town Country --a/c went warm then back to cold after 15 min parking it.

    Started by birmingplu, 05-08-2023 08:57 AM
    • Replies: 1
    • Views: 815
    martinw58
    07-08-2023, 05:58 AM Go to last post

  28. Ultra compact water cooler for Tig Welding?

    Started by bjamesw, 26-12-2008 08:54 PM
    • Replies: 7
    • Views: 15,089
    bjamesw
    28-12-2008, 03:04 PM Go to last post

  29. Information on EER and COP on old systems

    Started by Black Cat, 05-11-2009 09:28 PM
    • Replies: 5
    • Views: 3,174
    stevewood
    06-11-2009, 10:26 PM Go to last post

  30. Pressure Relief - CO2 Booster

    Started by BlakAdda01, 14-07-2010 11:52 PM
    • Replies: 0
    • Views: 2,555
    BlakAdda01
    14-07-2010, 11:52 PM Go to last post

  31. performance testing for dx package units with water cooled condensers

    Started by blazer60, 26-01-2011 04:34 AM
    • Replies: 0
    • Views: 2,721
    blazer60
    26-01-2011, 04:34 AM Go to last post

  32. A pad that gets hot and cold when connected to a battery?

    Started by Blue Balls, 09-11-2006 11:33 AM
    • Replies: 5
    • Views: 2,449
    The MG Pony
    10-11-2006, 01:58 PM Go to last post

  33. Question Should we oil 410a Flare nuts

    Started by Blueboy, 21-12-2006 10:33 AM
    • Replies: 25
    • Views: 26,498
    yoelyeve
    04-11-2007, 07:40 AM Go to last post

  34. Fault Diagnosis Flow Chart

    Started by Blueboy, 13-01-2010 07:01 AM
    • Replies: 3
    • Views: 7,534
    R. skiffington
    20-01-2010, 09:01 AM Go to last post

  35. Considering a career in refrigeration

    Started by BlueVanACD2005, 17-09-2007 04:41 AM
    • Replies: 0
    • Views: 1,505
    BlueVanACD2005
    17-09-2007, 04:41 AM Go to last post

  36. Energy efficiency of air-source heat pumps with variable speed compressors

    Started by BoardMan, 20-01-2010 01:53 PM
    • Replies: 14
    • Views: 8,173
    solas
    27-01-2010, 02:32 AM Go to last post

  37. Ideal head pressure using R22 on reverse cycle heating

    Started by bob roberts, 10-05-2011 04:03 AM
    • Replies: 16
    • Views: 11,481
    nike123
    15-05-2011, 09:13 AM Go to last post

  38. Old open type compressor in Australia

    Started by bob roberts, 08-09-2012 12:57 AM
    • Replies: 6
    • Views: 2,213
    bob roberts
    20-09-2012, 09:07 AM Go to last post

  39. PH Chart and tables

    Started by Bob45, 31-03-2006 04:41 AM
    • Replies: 33
    • Views: 44,671
    EmrithKris
    18-12-2010, 02:07 AM Go to last post

  40. I have no clue about refrigerants....

    Started by bobbobobbo, 22-07-2009 09:37 AM
    • Replies: 3
    • Views: 1,552
    Gary
    22-07-2009, 08:54 PM Go to last post

  41. trade counter in or close to central London....

    Started by bobby digital, 10-02-2011 11:32 AM
    • Replies: 7
    • Views: 2,878
    bobby digital
    18-02-2011, 11:45 AM Go to last post

  42. F Gas certificate for water chiller

    Started by bobjob, 31-01-2018 07:52 PM
    • Replies: 3
    • Views: 1,561
    Rob White
    01-02-2018, 08:51 PM Go to last post

  43. Red face "Ammonia cylinder removal"

    Started by bobtom31, 15-05-2008 05:20 AM
    • Replies: 0
    • Views: 1,362
    bobtom31
    15-05-2008, 05:20 AM Go to last post

  44. System sizing help please

    Started by Bogadala, 13-09-2013 03:03 PM
    • Replies: 2
    • Views: 1,742
    Brian_UK
    13-09-2013, 05:53 PM Go to last post

  45. SuperHeat Setting

    Started by Bojan Bojanic, 23-12-2010 09:35 PM
    • Replies: 3
    • Views: 3,751
    Peter_1
    24-12-2010, 08:15 AM Go to last post

  46. looking for help with the design of a fun project (camper AC)

    Started by Boomzilla, 15-06-2016 04:21 PM
    • Replies: 1
    • Views: 1,247
    The MG Pony
    23-07-2016, 07:08 PM Go to last post

  47. Big problems please help, tinkering on this unit for 1 year and still wont work right

    Started by born2dive9702, 19-09-2017 04:18 PM
    2 Attachment(s)
    • Replies: 13
    • Views: 3,664
    tonyelian
    10-12-2017, 03:58 PM Go to last post

  48. R134A Running Pressures

    Started by borodave1973, 20-06-2011 12:08 PM
    • Replies: 1
    • Views: 17,260
    Tradewinds
    20-06-2011, 12:26 PM Go to last post

  49. New tech R-22

    Started by Boswell, 30-05-2008 02:21 AM
    • Replies: 1
    • Views: 1,531
    The MG Pony
    30-05-2008, 03:26 AM Go to last post

  50. matching indoor/outdoor units

    Started by botching, 05-03-2009 03:46 PM
    • Replies: 6
    • Views: 3,015
    BritCit_Juve
    07-03-2009, 09:54 PM Go to last post

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