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: 241,233
    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: 27,925
    SeanB
    02-10-2011, 05:45 PM Go to last post

  1. Evaporator size for cold trap

    Started by kay86, 13-10-2022 09:18 AM
    • Replies: 2
    • Views: 1,477
    knighty
    15-10-2022, 03:32 PM Go to last post

  2. Evaporator coil

    Started by kay86, 18-11-2022 05:02 PM
    • Replies: 5
    • Views: 2,043
    seanf
    28-11-2022, 07:50 PM Go to last post

  3. Condenser for HFC or HC refrigerants

    Started by kay86, 29-11-2022 04:09 PM
    1 Attachment(s)
    • Replies: 0
    • Views: 1,283
    kay86
    29-11-2022, 04:09 PM Go to last post

  4. Pressure control

    Started by kay86, 17-02-2023 03:19 AM
    • Replies: 14
    • Views: 2,379
    frank
    29-03-2023, 08:21 AM Go to last post

  5. Unhappy Condenser inlet is too big?

    Started by kay86, 31-03-2023 06:58 PM
    2 Attachment(s)
    • Replies: 5
    • Views: 1,562
    Peter_1
    21-04-2023, 08:07 AM Go to last post

  6. Compressor for R290 rerigerant

    Started by kay86, 21-04-2023 01:36 AM
    • Replies: 4
    • Views: 1,377
    nike123
    30-04-2023, 03:54 PM Go to last post

  7. Heat load and capillary tube

    Started by kay86, 25-04-2023 02:13 AM
    3 Attachment(s)
    • Replies: 3
    • Views: 1,323
    nike123
    30-04-2023, 03:43 PM Go to last post

  8. R290 LBP Compressors at Low Temperatures

    Started by kay86, 11-05-2024 03:25 PM
    • Replies: 1
    • Views: 206
    csrbvba
    21-05-2024, 07:14 AM Go to last post

  9. Suction pressure below ambient pressure

    Started by kay86, 08-07-2023 09:02 PM
    • Replies: 4
    • Views: 1,309
    Huston
    12-07-2023, 03:54 PM Go to last post

  10. Brazing rods not compatible with all refrigerants

    Started by kay86, 12-07-2023 05:05 PM
    • Replies: 0
    • Views: 1,149
    kay86
    12-07-2023, 05:05 PM Go to last post

  11. Capillary design

    Started by kay86, 18-02-2024 02:38 PM
    1 Attachment(s)
    • Replies: 7
    • Views: 887
    Rob White
    21-02-2024, 09:00 AM Go to last post

  12. Flux and brazing

    Started by kay86, 27-02-2024 02:51 PM
    1 Attachment(s)
    • Replies: 6
    • Views: 842
    kay86
    28-02-2024, 12:06 AM Go to last post

  13. Hygroscopic POE oil

    Started by kay86, 28-02-2024 12:15 AM
    poe oil
    • Replies: 6
    • Views: 1,128
    kay86
    18-03-2024, 02:56 AM Go to last post

  14. Newbie Question - SH Pressure

    Started by keepmecool, 12-08-2009 07:15 AM
    • Replies: 6
    • Views: 2,281
    Gary
    12-08-2009, 08:24 PM Go to last post

  15. TR calc for chiller

    Started by keerth1986, 22-04-2010 11:33 AM
    • Replies: 1
    • Views: 19,699
    Bashir01219
    14-05-2010, 03:37 AM Go to last post

  16. air cooled condenser size calc????

    Started by keerth1986, 22-04-2010 11:37 AM
    • Replies: 4
    • Views: 7,588
    moideen
    24-04-2010, 06:03 AM Go to last post

  17. difference capacity unit

    Started by kefah, 28-03-2013 11:58 AM
    1 Attachment(s)
    • Replies: 6
    • Views: 2,351
    kefah
    31-03-2013, 07:53 PM Go to last post

  18. installing elbows in split ac connecting pipes

    Started by kefah, 28-03-2013 12:00 PM
    2 Attachment(s)
    • Replies: 10
    • Views: 3,936
    kefah
    08-09-2013, 09:32 PM Go to last post

  19. electric devices

    Started by kefah, 24-03-2013 07:40 PM
    2 Attachment(s)
    • Replies: 9
    • Views: 3,980
    kefah
    04-02-2014, 06:03 PM Go to last post

  20. ac leaks because of acıds

    Started by kefah, 12-04-2012 09:46 PM
    • Replies: 2
    • Views: 2,550
    aramis
    13-04-2012, 12:00 AM Go to last post

  21. 2 question

    Started by kefah, 30-04-2012 09:11 PM
    • Replies: 20
    • Views: 5,185
    frank
    02-05-2012, 09:08 PM Go to last post

  22. starnge device

    Started by kefah, 24-05-2012 08:47 PM
    2 Attachment(s)
    • Replies: 8
    • Views: 2,619
    kefah
    28-05-2012, 10:12 PM Go to last post

  23. ref question

    Started by kefah, 17-05-2012 09:06 PM
    • Replies: 6
    • Views: 3,186
    kefah
    17-05-2012, 10:05 PM Go to last post

  24. pipe blockage

    Started by kefah, 21-05-2012 09:08 PM
    • Replies: 5
    • Views: 2,312
    install monkey
    21-05-2012, 10:55 PM Go to last post

  25. charging problem

    Started by kefah, 26-05-2012 10:59 PM
    • Replies: 14
    • Views: 4,299
    kefah
    01-07-2012, 08:12 PM Go to last post

  26. how to know the size of compressor

    Started by kefah, 28-05-2012 10:18 PM
    • Replies: 1
    • Views: 2,012
    Brian_UK
    28-05-2012, 11:05 PM Go to last post

  27. compressor oil

    Started by kefah, 28-05-2012 10:28 PM
    1 Attachment(s)
    • Replies: 14
    • Views: 4,463
    jdunc2301
    07-06-2012, 10:36 AM Go to last post

  28. compressor oil quantity

    Started by kefah, 28-05-2012 10:31 PM
    • Replies: 5
    • Views: 2,518
    jdunc2301
    30-05-2012, 07:55 AM Go to last post

  29. compressor capacity

    Started by kefah, 28-05-2012 11:03 PM
    • Replies: 2
    • Views: 1,855
    Rob White
    29-05-2012, 11:18 AM Go to last post

  30. 4 ton split unit ac problem

    Started by kefah, 01-07-2012 08:51 PM
    • Replies: 24
    • Views: 6,636
    kefah
    16-07-2012, 08:01 PM Go to last post

  31. how to properly charging system

    Started by kefah, 03-07-2012 09:53 PM
    • Replies: 3
    • Views: 2,928
    install monkey
    03-07-2012, 10:28 PM Go to last post

  32. LG ac charging problem

    Started by kefah, 19-07-2012 09:35 PM
    • Replies: 11
    • Views: 3,824
    kefah
    17-01-2013, 10:06 PM Go to last post

  33. changing r410 compressor to r22

    Started by kefah, 01-08-2012 09:30 PM
    • Replies: 8
    • Views: 2,838
    kefah
    18-01-2013, 06:44 AM Go to last post

  34. r410 low ref effect

    Started by kefah, 17-08-2012 01:04 PM
    • Replies: 7
    • Views: 2,949
    kefah
    17-01-2013, 10:04 PM Go to last post

  35. minimum distance between wall mounted split and ceiling ????????????????

    Started by kefah, 18-10-2012 09:35 PM
    • Replies: 7
    • Views: 6,307
    kefah
    24-03-2013, 07:27 PM Go to last post

  36. how to charge 2 to split ac unit in heating mode

    Started by kefah, 09-12-2012 09:13 PM
    • Replies: 7
    • Views: 3,603
    kefah
    17-01-2013, 10:00 PM Go to last post

  37. forced air VS natural air(cold wall) refrigerator?

    Started by kefah, 30-08-2014 10:26 PM
    • Replies: 2
    • Views: 4,131
    sterl
    05-09-2014, 09:43 PM Go to last post

  38. Refrigerant Recovery R404a

    Started by KegSalad, 10-09-2016 01:21 AM
    • Replies: 16
    • Views: 6,112
    el_donks
    21-09-2016, 08:59 AM Go to last post

  39. Evaporator orientation TEV feed vs. suction

    Started by kengineering, 11-12-2007 01:33 AM
    • Replies: 9
    • Views: 3,024
    hendry
    17-12-2007, 03:47 AM Go to last post

  40. How to determine the correct air over an evaporator coil

    Started by kengineering, 20-07-2015 02:16 PM
    • Replies: 5
    • Views: 2,391
    Grizzly
    22-07-2015, 06:23 AM Go to last post

  41. How to test a stored "pumped down" condensing unit.

    Started by kengineering, 17-02-2016 04:46 PM
    • Replies: 3
    • Views: 2,083
    chemi-cool
    13-04-2016, 03:42 PM Go to last post

  42. Building a Freeze dryer

    Started by kennedyb4, 09-07-2006 02:29 AM
    • Replies: 15
    • Views: 66,422
    Andy W
    25-07-2009, 06:24 PM Go to last post

  43. Negative Refrigeration Cooling effect

    Started by Kenny Pollin, 21-02-2007 12:19 PM
    • Replies: 7
    • Views: 4,007
    750 Valve
    26-03-2007, 03:53 PM Go to last post

  44. TEWI Calculations

    Started by Kenny Pollin, 15-03-2007 04:17 PM
    • Replies: 3
    • Views: 10,388
    marc5180
    01-11-2008, 08:35 PM Go to last post

  45. Freezer Room Heat Rise in Temp

    Started by Kenny Pollin, 07-09-2007 11:06 AM
    • Replies: 2
    • Views: 1,996
    taz24
    08-09-2007, 01:00 PM Go to last post

  46. super heat for domestic air conditioners

    Started by kerrcell, 18-03-2009 09:41 PM
    • Replies: 3
    • Views: 2,647
    icecube51
    19-03-2009, 07:30 PM Go to last post

  47. Using R22 or R407C in a R410A condensing unit

    Started by keshavl, 02-08-2013 09:14 PM
    • Replies: 3
    • Views: 4,056
    chemi-cool
    03-08-2013, 11:50 AM Go to last post

  48. Question EVAPORATOR CHARGE ---> Questions

    Started by KETTLER, 24-06-2006 09:41 PM
    • Replies: 5
    • Views: 4,383
    TRASH101
    14-03-2007, 10:55 PM Go to last post

  49. Oil parameters

    Started by Kevin S, 13-08-2005 03:58 PM
    3 Attachment(s)
    • Replies: 7
    • Views: 7,045
    US Iceman
    08-10-2005, 04:46 PM Go to last post

  50. Condenser outlet lower than receiver inlet?

    Started by Kevin S, 22-04-2006 03:42 PM
    2 Attachment(s)
    • Replies: 10
    • Views: 5,582
    mcgru-
    02-05-2006, 06:27 AM Go to last post

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