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Forum: Fundamentals

  1. 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: 27,464
    SeanB
    02-10-2011, 05:45 PM Go to last post

  2. 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: 236,492
    L-PLATES
    01-11-2011, 10:18 PM Go to last post

  1. Moved: Water to water

    Started by frank, 30-07-2020 04:17 PM
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  2. Moved: Hi

    Started by Yemo, 27-04-2008 10:47 AM
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  3. Moved: R134a

    Started by Heimirsh, 27-08-2006 12:18 AM
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  4. Moved: Question about flooded evp.

    Started by A.Mortezania, 04-02-2017 12:03 PM
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  5. Moved: Evaporator design: minimal channel size.

    Started by DaBit, 27-08-2006 12:18 AM
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  6. Moved: HVACR design software

    Started by Lc_shi, 27-08-2006 12:18 AM
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  7. Moved: Any ideas on my design for Flooded evaporator?

    Started by brad11160, 19-05-2013 08:30 AM
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  8. Moved: cost of danfoss BD35F and BD35K compressor

    Started by Naddy, 15-09-2013 02:14 PM
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  9. Moved: Quick R23 question.

    Started by Targ, 27-08-2006 12:18 AM
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  10. Moved: Capillary tube calculator: surface tension of various refrigerants

    Started by DaBit, 27-08-2006 12:18 AM
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  11. Moved: Hoshizaki fm-120-ee-50 problem

    Started by ref_freak, 25-02-2015 10:34 PM
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  12. Moved: NH3 Valve Exercising Program

    Started by Droptine75, 10-06-2015 05:47 AM
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  13. Moved: Software to Thermo King reefers

    Started by JNKP, 30-08-2017 01:33 PM
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  14. Moved: R417a

    Started by reefer, 27-08-2006 12:18 AM
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  15. Moved: Air Source Heat Pump x Water-Water Heat Pump (chiller based) - which is better?

    Started by anup, 04-09-2012 10:22 PM
    ashp, chiller, heat pump, water heater
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  16. Moved: TEV capacity related to pressure drop

    Started by DaBit, 27-08-2006 12:18 AM
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  17. Moved: clarification

    Started by premhvac, 30-04-2014 09:29 PM
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  18. Moved: Falling film chiller

    Started by ROCKY123, 12-08-2015 02:18 PM
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  19. Moved: Hello!

    Started by old gas bottle, 27-08-2006 12:18 AM
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  20. VRF Toshiba twinned MMY-MAP1404FT8-E Recover R410

    Started by Jayaka, 20-04-2024 04:55 PM
    • Replies: 0
    • Views: 158
    Jayaka
    20-04-2024, 04:55 PM Go to last post

  21. Old fridge to cold after repair

    Started by iain123, 05-03-2024 02:19 PM
    • Replies: 0
    • Views: 351
    iain123
    05-03-2024, 02:19 PM Go to last post

  22. forum is dead

    Started by Grizzly, 13-03-2024 10:25 AM
    • Replies: 0
    • Views: 398
    Grizzly
    13-03-2024, 10:25 AM Go to last post

  23. Flux and brazing

    Started by kay86, 27-02-2024 02:51 PM
    1 Attachment(s)
    • Replies: 6
    • Views: 604
    kay86
    28-02-2024, 12:06 AM Go to last post

  24. Single phase, two cap motor

    Started by seanf, 01-03-2024 10:16 PM
    1 Attachment(s)
    • Replies: 6
    • Views: 629
    seanf
    14-03-2024, 10:19 PM Go to last post

  25. Heat load calculations

    Started by Stretch79, 24-01-2024 09:58 AM
    • Replies: 1
    • Views: 634
    seanf
    24-01-2024, 12:19 PM Go to last post

  26. Filter Dryer question

    Started by RumpShaker, 31-01-2024 09:36 PM
    3 Attachment(s)
    • Replies: 2
    • Views: 642
    RumpShaker
    01-02-2024, 01:46 PM Go to last post

  27. Capillary design

    Started by kay86, 18-02-2024 02:38 PM
    1 Attachment(s)
    • Replies: 7
    • Views: 653
    Rob White
    21-02-2024, 09:00 AM Go to last post

  28. Condenser sharing between Racks

    Started by Sitec, 08-05-2020 06:25 PM
    2 racks 1 condenser
    • Replies: 0
    • Views: 752
    Sitec
    08-05-2020, 06:25 PM Go to last post

  29. Supermarket refrigerated case credits

    Started by Jjeromet, 02-08-2023 07:55 PM
    • Replies: 0
    • Views: 770
    Jjeromet
    02-08-2023, 07:55 PM Go to last post

  30. Help! How do I remove valve core on this Toshiba RAS unit???

    Started by Gollom, 19-03-2024 11:54 AM
    3 Attachment(s)
    • Replies: 1
    • Views: 795
    seanf
    19-03-2024, 05:37 PM Go to last post

  31. GPM of pump

    Started by skyboy6142, 22-02-2021 08:52 AM
    • Replies: 0
    • Views: 800
    skyboy6142
    22-02-2021, 08:52 AM Go to last post

  32. Refrigerant charge for air-conditioning instead cold-rooms

    Started by GENERALCOOL, 10-02-2020 11:24 AM
    • Replies: 0
    • Views: 809
    GENERALCOOL
    10-02-2020, 11:24 AM Go to last post

  33. Intentionally reduce compressor efficiency

    Started by Jaytee, 23-06-2020 12:12 AM
    • Replies: 1
    • Views: 827
    sterl
    28-06-2020, 05:17 PM Go to last post

  34. NH3 T-S Diagram (Imperial)

    Started by xixxi, 01-12-2023 08:15 PM
    • Replies: 2
    • Views: 833
    frank
    09-12-2023, 04:34 PM Go to last post

  35. Large Danfoss liquid line drier

    Started by Foggy, 01-08-2022 09:51 PM
    • Replies: 0
    • Views: 866
    Foggy
    01-08-2022, 09:51 PM Go to last post

  36. Hygroscopic POE oil

    Started by kay86, 28-02-2024 12:15 AM
    poe oil
    • Replies: 6
    • Views: 871
    kay86
    18-03-2024, 02:56 AM Go to last post

  37. CO2 Tank

    Started by GENERALCOOL, 22-12-2019 04:37 PM
    3 Attachment(s)
    • Replies: 1
    • Views: 899
    chemi-cool
    22-12-2019, 08:12 PM Go to last post

  38. 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: 905
    martinw58
    07-08-2023, 05:58 AM Go to last post

  39. Need to keep a room 55-58 degrees.... best way to do that?

    Started by Basic, 20-04-2023 08:40 PM
    • Replies: 1
    • Views: 909
    Peter_1
    21-04-2023, 08:05 AM Go to last post

  40. Star or Delta and power input

    Started by skyboy6142, 03-06-2020 12:14 PM
    • Replies: 2
    • Views: 924
    skyboy6142
    03-06-2020, 06:50 PM Go to last post

  41. Electronic expansion valves

    Started by sigourney, 29-09-2021 03:06 AM
    • Replies: 1
    • Views: 929
    Rob White
    29-09-2021, 12:17 PM Go to last post

  42. Level of condensing temperature

    Started by Peter_1, 20-10-2021 08:36 PM
    • Replies: 2
    • Views: 939
    Peter_1
    21-10-2021, 06:25 AM Go to last post

  43. Brazing rods not compatible with all refrigerants

    Started by kay86, 12-07-2023 05:05 PM
    • Replies: 0
    • Views: 945
    kay86
    12-07-2023, 05:05 PM Go to last post

  44. Buffer vessel for hot glycol defrost

    Started by jmmpcabral, 03-03-2022 02:47 PM
    buffer, defrost, glycol, sizing, temper
    • Replies: 0
    • Views: 951
    jmmpcabral
    03-03-2022, 02:47 PM Go to last post

  45. old refrigerator system,,

    Started by nico sonico, 06-09-2012 08:34 AM
    • Replies: 0
    • Views: 957
    nico sonico
    06-09-2012, 08:34 AM Go to last post

  46. Design pressure for cascade systems according to ASHRAE 15

    Started by adrianKwia, 12-04-2024 01:27 PM
    ashrae, cascade
    • Replies: 1
    • Views: 967
    MrFreez717
    18-04-2024, 12:17 AM Go to last post

  47. Volume of receiver tank

    Started by A.Mortezania, 24-02-2017 07:07 AM
    • Replies: 0
    • Views: 992
    A.Mortezania
    24-02-2017, 07:07 AM Go to last post

  48. How much compressor oil?

    Started by Wickfut, 02-03-2021 07:18 AM
    • Replies: 1
    • Views: 998
    Brian_UK
    02-03-2021, 01:10 PM Go to last post

  49. filter driers

    Started by rob kerr, 23-11-2012 08:15 AM
    • Replies: 0
    • Views: 1,006
    rob kerr
    23-11-2012, 08:15 AM Go to last post

  50. Question Sizing Discharge Line on Evap Load or Heat of Rejection?

    Started by jrockyroc, 15-10-2021 04:49 PM
    • Replies: 2
    • Views: 1,020
    Peter_1
    16-10-2021, 12:18 PM Go to last post

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