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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: 27,353
    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: 235,273
    L-PLATES
    01-11-2011, 10:18 PM Go to last post

  1. 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: 3,814
    tonyelian
    10-12-2017, 03:58 PM Go to last post

  2. Evacuation in Australia

    Started by Allrounder, 10-12-2017 12:08 AM
    • Replies: 12
    • Views: 3,403
    Tycho
    13-12-2017, 09:16 PM Go to last post

  3. Superheat - again!

    Started by terminator, 18-12-2017 09:15 PM
    • Replies: 4
    • Views: 1,854
    Brian_UK
    19-12-2017, 06:15 PM Go to last post

  4. leak testing question

    Started by terminator, 21-06-2017 07:21 PM
    • Replies: 10
    • Views: 3,079
    terminator
    19-12-2017, 07:28 PM Go to last post

  5. Capital Cooling Jobs under threat.

    Started by Grizzly, 21-12-2017 04:42 PM
    • Replies: 0
    • Views: 1,254
    Grizzly
    21-12-2017, 04:42 PM Go to last post

  6. Share an experience with you

    Started by A.Mortezania, 21-12-2017 01:49 PM
    • Replies: 16
    • Views: 4,273
    A.Mortezania
    24-12-2017, 06:13 AM Go to last post

  7. Subcooling

    Started by A.Mortezania, 21-12-2017 01:21 PM
    • Replies: 12
    • Views: 3,937
    Segei
    24-12-2017, 01:32 PM Go to last post

  8. Food safety issues

    Started by cadwaladr, 19-01-2018 12:52 AM
    • Replies: 6
    • Views: 2,117
    cadwaladr
    26-01-2018, 12:00 AM Go to last post

  9. Calculating needed cooling power

    Started by TommiL, 30-01-2018 07:04 PM
    • Replies: 3
    • Views: 1,502
    TommiL
    30-01-2018, 08:12 PM Go to last post

  10. Check valve for discharge pipe

    Started by GENERALCOOL, 27-07-2017 07:09 PM
    3 Attachment(s)
    • Replies: 8
    • Views: 3,411
    Josip
    01-02-2018, 06:52 PM Go to last post

  11. F Gas certificate for water chiller

    Started by bobjob, 31-01-2018 07:52 PM
    • Replies: 3
    • Views: 1,635
    Rob White
    01-02-2018, 08:51 PM Go to last post

  12. Question Hot gas bypass function

    Started by ascorone, 17-01-2018 09:20 AM
    defrost start, defrosting, hgbp, hot gas, hot gas bypass
    • Replies: 10
    • Views: 3,454
    ascorone
    02-02-2018, 07:08 AM Go to last post

  13. Exclamation Test procedure

    Started by ascorone, 05-12-2017 07:46 PM
    • Replies: 9
    • Views: 3,692
    ascorone
    05-02-2018, 08:08 AM Go to last post

  14. Piping

    Started by A.Mortezania, 19-02-2018 06:06 PM
    2 Attachment(s)
    • Replies: 7
    • Views: 2,471
    Glenn Moore
    21-02-2018, 08:30 PM Go to last post

  15. Which one is true ?

    Started by A.Mortezania, 23-02-2018 04:38 PM
    1 Attachment(s)
    • Replies: 10
    • Views: 3,034
    A.Mortezania
    01-03-2018, 09:07 PM Go to last post

  16. R404a vs r22

    Started by A.Mortezania, 01-03-2018 09:08 PM
    • Replies: 1
    • Views: 2,018
    Rob White
    02-03-2018, 11:34 AM Go to last post

  17. Cleaninig evaporative condenser

    Started by A.Mortezania, 03-03-2018 09:26 PM
    4 Attachment(s)
    • Replies: 2
    • Views: 1,755
    Brian_UK
    03-03-2018, 11:54 PM Go to last post

  18. Pattern of pipes

    Started by A.Mortezania, 04-03-2018 07:34 PM
    • Replies: 2
    • Views: 1,678
    RANGER1
    04-03-2018, 11:27 PM Go to last post

  19. Horse power

    Started by A.Mortezania, 03-03-2018 09:37 PM
    • Replies: 12
    • Views: 3,626
    A.Mortezania
    07-03-2018, 04:57 PM Go to last post

  20. Software for shell & tube calculation

    Started by A.Mortezania, 06-03-2018 08:08 PM
    • Replies: 3
    • Views: 1,773
    A.Mortezania
    07-03-2018, 05:06 PM Go to last post

  21. Job Vacancy Big green Fridge.

    Started by Grizzly, 09-03-2018 06:23 AM
    • Replies: 2
    • Views: 1,532
    Grizzly
    09-03-2018, 03:21 PM Go to last post

  22. Discharge valve

    Started by A.Mortezania, 14-03-2018 05:47 PM
    • Replies: 3
    • Views: 1,841
    A.Mortezania
    15-03-2018, 06:41 PM Go to last post

  23. Blowing VS sucking type fans

    Started by A.Mortezania, 07-03-2018 05:24 PM
    • Replies: 6
    • Views: 8,433
    B G Scott
    17-03-2018, 03:25 PM Go to last post

  24. Centigrade VS Kelvin

    Started by A.Mortezania, 05-03-2018 08:48 PM
    • Replies: 4
    • Views: 5,510
    Josip
    19-03-2018, 12:08 PM Go to last post

  25. Air-conditioning of air-plane

    Started by A.Mortezania, 25-03-2018 09:20 AM
    • Replies: 2
    • Views: 11,745
    Brian_UK
    25-03-2018, 03:48 PM Go to last post

  26. Low side maximum pressure

    Started by mfurze, 26-03-2018 10:49 AM
    • Replies: 6
    • Views: 5,766
    mfurze
    28-03-2018, 12:39 AM Go to last post

  27. Static superheat and condensing pressure

    Started by A.Mortezania, 09-04-2018 06:44 PM
    • Replies: 4
    • Views: 2,107
    A.Mortezania
    11-04-2018, 06:07 PM Go to last post

  28. Semi-hermetic compressor and flooded evaporators

    Started by A.Mortezania, 15-02-2018 08:26 PM
    • Replies: 6
    • Views: 13,282
    Steve186
    19-04-2018, 01:55 AM Go to last post

  29. Walk-in chill desiccant

    Started by seanf, 19-04-2018 11:24 PM
    • Replies: 2
    • Views: 1,660
    seanf
    20-04-2018, 09:54 PM Go to last post

  30. Parallel compressors

    Started by A.Mortezania, 23-04-2018 07:13 PM
    2 Attachment(s)
    • Replies: 1
    • Views: 1,528
    Brian_UK
    23-04-2018, 11:43 PM Go to last post

  31. 240v 60hz compressor's on 240v 50hz supply

    Started by grizwold50, 24-04-2018 02:43 PM
    • Replies: 3
    • Views: 1,835
    grizwold50
    25-04-2018, 09:28 AM Go to last post

  32. Alternatives to 404a

    Started by cadwaladr, 25-04-2018 12:18 AM
    • Replies: 2
    • Views: 1,820
    chemi-cool
    26-04-2018, 06:16 PM Go to last post

  33. Question about air-conditioning DX evaporator

    Started by A.Mortezania, 22-01-2018 04:43 PM
    • Replies: 4
    • Views: 2,339
    ascorone
    02-05-2018, 12:10 PM Go to last post

  34. Pressure = Function of (T)

    Started by A.Mortezania, 12-05-2018 06:21 PM
    1 Attachment(s)
    • Replies: 4
    • Views: 1,976
    deulengame
    18-05-2018, 11:04 AM Go to last post

  35. Pressure drop

    Started by xixxi, 18-05-2018 02:30 PM
    • Replies: 1
    • Views: 1,540
    Brian_UK
    18-05-2018, 03:28 PM Go to last post

  36. Question about split systems

    Started by A.Mortezania, 08-06-2018 07:43 PM
    • Replies: 4
    • Views: 1,651
    Rob White
    09-06-2018, 05:51 PM Go to last post

  37. non-condensable test from the low pressure side

    Started by pvl, 18-05-2018 05:45 PM
    • Replies: 22
    • Views: 20,096
    cadwaladr
    10-06-2018, 11:31 PM Go to last post

  38. V-Style Coil Condensers

    Started by milen_d, 11-06-2018 07:24 PM
    • Replies: 1
    • Views: 1,374
    Glenn Moore
    12-06-2018, 12:41 AM Go to last post

  39. Wind Socks

    Started by nanuuk, 13-06-2018 02:58 PM
    • Replies: 6
    • Views: 14,397
    nanuuk
    14-06-2018, 06:32 PM Go to last post

  40. Relative humidity control in smokehouse and maturing (climatic) chamber?

    Started by bato87, 16-06-2018 10:48 AM
    1 Attachment(s)
    • Replies: 2
    • Views: 1,674
    bato87
    17-06-2018, 08:21 AM Go to last post

  41. Question about sporlan expansion valves

    Started by A.Mortezania, 09-07-2018 06:50 PM
    • Replies: 2
    • Views: 1,770
    RANGER1
    09-07-2018, 09:35 PM Go to last post

  42. Whay

    Started by cadwaladr, 12-07-2018 12:42 AM
    • Replies: 1
    • Views: 13,607
    Brian_UK
    12-07-2018, 02:34 PM Go to last post

  43. Subcooling

    Started by Leee87, 22-06-2018 09:56 PM
    • Replies: 3
    • Views: 12,865
    nike123
    16-07-2018, 10:33 PM Go to last post

  44. Variable VI

    Started by A.Mortezania, 23-07-2018 08:12 PM
    • Replies: 2
    • Views: 1,933
    A.Mortezania
    24-07-2018, 06:53 AM Go to last post

  45. Question about vave plate of compressors

    Started by A.Mortezania, 12-08-2018 06:04 AM
    1 Attachment(s)
    • Replies: 3
    • Views: 15,277
    A.Mortezania
    13-08-2018, 04:14 AM Go to last post

  46. Two condensing units on a single ring main?

    Started by Kwaker, 22-08-2018 10:14 AM
    • Replies: 3
    • Views: 1,768
    RANGER1
    24-08-2018, 11:59 PM Go to last post

  47. Why

    Started by cadwaladr, 26-08-2018 02:33 AM
    • Replies: 2
    • Views: 13,190
    cadwaladr
    26-08-2018, 06:28 PM Go to last post

  48. Point of view about subcooling

    Started by A.Mortezania, 02-09-2018 12:52 PM
    1 Attachment(s)
    • Replies: 2
    • Views: 4,465
    Segei
    04-09-2018, 12:03 AM Go to last post

  49. Suction headers sizing (Ammonia)

    Started by xixxi, 04-09-2018 05:58 PM
    • Replies: 2
    • Views: 1,631
    RANGER1
    07-09-2018, 05:04 AM Go to last post

  50. Bimetallic Bow urethane foam

    Started by Aria, 13-09-2018 07:51 AM
    • Replies: 2
    • Views: 8,501
    Rob White
    13-09-2018, 03:06 PM Go to last post

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