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: 240,516
    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: 27,846
    SeanB
    02-10-2011, 05:45 PM Go to last post

  1. Question transient heat transfer help

    Started by shoot_j, 01-01-2007 11:02 AM
    • Replies: 7
    • Views: 2,443
    nh3simman
    22-03-2007, 07:20 AM Go to last post

  2. PH Diagram.......practically using it.

    Started by nui, 24-02-2007 07:19 PM
    • Replies: 6
    • Views: 2,641
    nh3simman
    21-03-2007, 03:16 PM Go to last post

  3. Cool Oversized unit

    Started by alexdouglas1969, 20-03-2007 10:09 PM
    • Replies: 2
    • Views: 1,697
    Peter_1
    21-03-2007, 07:22 AM Go to last post

  4. Tanem unit and Booster unit

    Started by raviperumal, 20-03-2007 04:39 AM
    • Replies: 2
    • Views: 1,706
    raviperumal
    21-03-2007, 05:03 AM Go to last post

  5. Freezer efficiency questions

    Started by M_Q, 13-03-2007 06:53 PM
    • Replies: 8
    • Views: 5,210
    Gary
    20-03-2007, 04:38 PM Go to last post

  6. Question Details about fan

    Started by harsen, 17-03-2007 10:40 AM
    • Replies: 4
    • Views: 2,181
    nasir
    20-03-2007, 04:53 AM Go to last post

  7. What is a typical Delta T over an air/refrigerant heat exchanger?

    Started by rjsimmon, 25-02-2007 06:01 PM
    • Replies: 12
    • Views: 13,645
    taz24
    18-03-2007, 05:25 PM Go to last post

  8. Unit cooler rating factor

    Started by nh3simman, 15-03-2007 08:42 AM
    • Replies: 4
    • Views: 2,705
    US Iceman
    17-03-2007, 02:58 PM Go to last post

  9. non-condensable gas

    Started by mallmk13, 15-03-2007 01:34 PM
    • Replies: 3
    • Views: 8,235
    lana
    15-03-2007, 02:39 PM Go to last post

  10. non-condensable gas

    Started by mallmk13, 15-03-2007 01:44 PM
    • Replies: 5
    • Views: 13,085
    US Iceman
    15-03-2007, 02:29 PM Go to last post

  11. r134a inject baseline

    Started by rig4red, 14-03-2007 10:06 PM
    • Replies: 1
    • Views: 1,545
    chillin out
    14-03-2007, 11:39 PM Go to last post

  12. 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

  13. Water Cooler Design

    Started by Rayin, 13-03-2007 08:21 AM
    • Replies: 4
    • Views: 7,696
    Rayin
    14-03-2007, 06:17 AM Go to last post

  14. company name

    Started by Lc_shi, 12-03-2007 01:42 AM
    • Replies: 3
    • Views: 1,885
    Karl Hofmann
    12-03-2007, 10:51 PM Go to last post

  15. capillary tube selection

    Started by Abrar, 30-08-2006 01:19 PM
    • Replies: 6
    • Views: 2,783
    jan willem
    12-03-2007, 04:33 PM Go to last post

  16. Help, wanted ISO 16484-5

    Started by AlexGr, 12-03-2007 09:15 AM
    • Replies: 1
    • Views: 4,693
    Argus
    12-03-2007, 09:44 AM Go to last post

  17. Differance Of Opinion

    Started by SIGNSTU, 10-03-2007 07:05 PM
    • Replies: 7
    • Views: 2,922
    US Iceman
    12-03-2007, 01:41 AM Go to last post

  18. Thumbs up Converting an ac to a heatpump

    Started by modengineer, 15-02-2007 07:12 PM
    • Replies: 5
    • Views: 10,989
    SIGNSTU
    10-03-2007, 09:05 PM Go to last post

  19. Connecting Trane Water chiller to air handling unit

    Started by celtictech, 05-03-2007 12:41 PM
    • Replies: 10
    • Views: 24,670
    Electrocoolman
    08-03-2007, 06:14 PM Go to last post

  20. refrigeration system air-tightness test

    Started by Lc_shi, 02-03-2007 02:48 AM
    1 Attachment(s)
    • Replies: 20
    • Views: 6,199
    adrian m
    08-03-2007, 10:22 AM Go to last post

  21. energy efficiency issue

    Started by Lc_shi, 08-03-2007 02:17 AM
    • Replies: 0
    • Views: 1,687
    Lc_shi
    08-03-2007, 02:17 AM Go to last post

  22. operation of oil switch

    Started by chabby, 06-03-2007 03:49 AM
    • Replies: 3
    • Views: 1,879
    chabby
    07-03-2007, 01:54 AM Go to last post

  23. Smile Pressure Test

    Started by Langdellt, 01-03-2007 09:55 PM
    • Replies: 8
    • Views: 12,728
    Brian_UK
    06-03-2007, 10:55 PM Go to last post

  24. Thumbs up Duct design

    Started by harsen, 08-02-2007 08:42 AM
    • Replies: 9
    • Views: 3,306
    Peter_1
    04-03-2007, 10:19 PM Go to last post

  25. Charging a/c unit using R407C

    Started by carlfoster, 24-02-2007 04:52 PM
    • Replies: 22
    • Views: 24,086
    carlfoster
    03-03-2007, 11:09 AM Go to last post

  26. What is the best book to get for duct desing?

    Started by Jasno999, 20-02-2007 03:29 PM
    • Replies: 8
    • Views: 3,234
    Peter_1
    02-03-2007, 06:21 PM Go to last post

  27. Rate of temperature rise

    Started by ukgringo, 27-02-2007 10:58 AM
    • Replies: 5
    • Views: 2,200
    NoNickName
    28-02-2007, 07:16 AM Go to last post

  28. Question calibrating sensors

    Started by SIGNSTU, 16-02-2007 07:26 PM
    • Replies: 4
    • Views: 2,090
    SIGNSTU
    21-02-2007, 01:02 PM Go to last post

  29. What is the best location for a evaporator fan?

    Started by Jasno999, 20-02-2007 02:59 PM
    • Replies: 3
    • Views: 4,981
    Jasno999
    21-02-2007, 12:34 AM Go to last post

  30. Walkl-in cooler/freezer. How to choose the equipment

    Started by krgari, 15-11-2006 03:53 AM
    • Replies: 12
    • Views: 3,909
    Samarjit Sen
    19-02-2007, 05:01 PM Go to last post

  31. Can you use a refrigerator system for a heat pump?

    Started by rjsimmon, 11-02-2007 07:39 PM
    • Replies: 26
    • Views: 17,327
    Josip
    18-02-2007, 10:04 PM Go to last post

  32. Velocities of R404a

    Started by refrigeracioncr, 07-02-2007 09:40 AM
    • Replies: 4
    • Views: 5,391
    Josip
    17-02-2007, 04:06 PM Go to last post

  33. Rebuilding 2 copland semi's?

    Started by The MG Pony, 08-01-2007 12:32 AM
    • Replies: 15
    • Views: 4,705
    Claudio
    16-02-2007, 12:35 PM Go to last post

  34. how to evaluate a product

    Started by Lc_shi, 06-02-2007 02:30 AM
    • Replies: 11
    • Views: 2,872
    Josip
    15-02-2007, 08:45 AM Go to last post

  35. PHE bad performance issue

    Started by Lc_shi, 13-02-2007 02:33 AM
    • Replies: 3
    • Views: 1,737
    Lc_shi
    14-02-2007, 02:56 AM Go to last post

  36. Question Cable tray for refrigerant Piping

    Started by harsen, 07-02-2007 07:57 AM
    • Replies: 5
    • Views: 8,936
    harsen
    13-02-2007, 02:02 PM Go to last post

  37. Ammonia Absorption Systems

    Started by US Iceman, 18-11-2005 12:38 AM
    • Replies: 2
    • Views: 3,734
    Mr. Ammonia
    10-02-2007, 01:29 PM Go to last post

  38. Question ***** hot gas defrost

    Started by COLD WANG, 31-01-2007 12:33 PM
    • Replies: 4
    • Views: 3,685
    taz24
    08-02-2007, 09:58 PM Go to last post

  39. test cell

    Started by cruzeiros, 08-02-2007 09:31 PM
    • Replies: 1
    • Views: 1,668
    taz24
    08-02-2007, 09:43 PM Go to last post

  40. EPR valves

    Started by LRAC, 26-01-2007 08:55 PM
    • Replies: 27
    • Views: 16,557
    old gas bottle
    08-02-2007, 05:44 PM Go to last post

  41. Refrigeration fundamentals guide

    Started by malik55, 05-02-2007 04:14 PM
    • Replies: 2
    • Views: 2,615
    malik55
    06-02-2007, 03:35 PM Go to last post

  42. Double suction risers

    Started by Peter_1, 03-02-2007 11:39 AM
    • Replies: 10
    • Views: 10,003
    taz24
    06-02-2007, 02:29 PM Go to last post

  43. CO 2 and its implications

    Started by LRAC, 22-11-2006 07:25 PM
    • Replies: 18
    • Views: 5,439
    Quality
    05-02-2007, 09:09 AM Go to last post

  44. Hermetic cooling? Is Suction gas enough?

    Started by The MG Pony, 02-02-2007 03:02 AM
    • Replies: 7
    • Views: 1,929
    ernestlin
    05-02-2007, 01:42 AM Go to last post

  45. Good link for some I think

    Started by Peter_1, 03-02-2007 12:29 PM
    • Replies: 2
    • Views: 2,114
    Brian_UK
    03-02-2007, 07:32 PM Go to last post

  46. R12 to R22 changing

    Started by gspssk, 26-01-2007 01:09 PM
    • Replies: 9
    • Views: 4,045
    The MG Pony
    03-02-2007, 04:50 AM Go to last post

  47. Exclamation Delta-t

    Started by airconengineer9, 02-02-2007 09:30 AM
    • Replies: 3
    • Views: 2,675
    wkd
    02-02-2007, 09:33 PM Go to last post

  48. dT on Condensers

    Started by refrigeracioncr, 01-02-2007 02:55 PM
    • Replies: 3
    • Views: 1,572
    wkd
    02-02-2007, 04:54 PM Go to last post

  49. Friction los calculation lines

    Started by Peter_1, 31-01-2007 12:37 PM
    1 Attachment(s)
    • Replies: 4
    • Views: 2,262
    Josip
    01-02-2007, 09:33 AM Go to last post

  50. ***** and memory lapse

    Started by Tycho, 29-11-2006 11:48 PM
    • Replies: 11
    • Views: 5,641
    2cool4u
    30-01-2007, 11:17 PM Go to last post

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