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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: 240,367
    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: 27,825
    SeanB
    02-10-2011, 05:45 PM Go to last post

  1. R, K & U factor of building material in Heat Load calculation

    Started by pramodpatil, 28-03-2009 12:18 PM
    • Replies: 3
    • Views: 9,634
    K.R.Iyer
    31-03-2009, 06:56 PM Go to last post

  2. Typical running amps

    Started by acnerd, 08-09-2009 05:30 PM
    • Replies: 8
    • Views: 9,608
    nike123
    08-09-2009, 11:54 PM Go to last post

  3. Help with Review of Ammonia Cold Storage Plant

    Started by carpetman, 10-08-2010 12:44 AM
    • Replies: 33
    • Views: 9,588
    750 Valve
    18-08-2010, 11:52 AM Go to last post

  4. Lightbulb Maximum centrifugal fan outlet velocity

    Started by abbasi, 28-11-2008 07:15 AM
    1 Attachment(s)
    • Replies: 6
    • Views: 9,563
    abbasi
    29-11-2008, 06:04 AM Go to last post

  5. How to measure the recovery rate of a recovery machine ?

    Started by pvl, 21-06-2017 05:31 PM
    flow rate, measuring, recovery, station
    • Replies: 3
    • Views: 9,557
    FaultCode
    22-06-2017, 01:57 PM Go to last post

  6. Talking metric capillary tube

    Started by tralex, 19-02-2006 11:14 AM
    1 Attachment(s)
    • Replies: 5
    • Views: 9,552
    tralex
    21-02-2006, 06:57 AM Go to last post

  7. Vacuum procedure

    Started by Peter_1, 02-07-2005 10:05 AM
    • Replies: 18
    • Views: 9,550
    piston broke
    09-07-2005, 08:50 AM Go to last post

  8. Cooling Load from Forklift

    Started by eekool, 06-04-2009 02:09 PM
    • Replies: 2
    • Views: 9,542
    nike123
    07-04-2009, 04:43 AM Go to last post

  9. Coldroom conversion r22 to r404a

    Started by tonashp, 24-02-2014 08:46 AM
    • Replies: 22
    • Views: 9,537
    Glenn Moore
    30-10-2014, 10:15 PM Go to last post

  10. Smile evaporative condenser

    Started by Lc_shi, 17-03-2005 05:35 AM
    • Replies: 16
    • Views: 9,536
    yhruhteb
    02-05-2006, 08:25 AM Go to last post

  11. Oil separation

    Started by marianom, 22-06-2006 06:40 PM
    3 Attachment(s)
    • Replies: 28
    • Views: 9,535
    vicky_pillai
    24-07-2006, 04:46 PM Go to last post

  12. Hand book refrigeration ashrae

    Started by alb_ca_me, 02-01-2009 12:52 AM
    hand book manual ashrae
    • Replies: 13
    • Views: 9,534
    dougheret0
    13-04-2009, 06:40 PM Go to last post

  13. connecting gauges with minimun fridge loss

    Started by refcon32, 03-03-2011 10:06 PM
    • Replies: 25
    • Views: 9,529
    lexmark42
    31-05-2011, 07:04 AM Go to last post

  14. HGBP with unloaders

    Started by cool-hvacer, 10-10-2008 12:25 AM
    1 Attachment(s)
    • Replies: 39
    • Views: 9,519
    rbsguzman
    05-11-2008, 03:19 AM Go to last post

  15. Thumbs down Decreasing evaporating pressure

    Started by dsltung, 21-09-2008 01:06 PM
    • Replies: 37
    • Views: 9,504
    dsltung
    25-09-2008, 04:03 PM Go to last post

  16. Scroll compressors

    Started by skyboy6142, 10-07-2020 09:00 AM
    • Replies: 1
    • Views: 9,499
    Brian_UK
    10-07-2020, 03:08 PM Go to last post

  17. discharge temp

    Started by devlin maguire, 21-05-2011 01:05 PM
    • Replies: 16
    • Views: 9,487
    devlin maguire
    22-05-2011, 06:29 PM Go to last post

  18. Orifice selection

    Started by frostedflake, 12-11-2009 10:08 PM
    • Replies: 6
    • Views: 9,484
    bill1983
    17-11-2009, 09:38 PM Go to last post

  19. Superheat calculation

    Started by aashvac/r, 02-07-2008 08:36 AM
    • Replies: 10
    • Views: 9,462
    Peter_1
    05-07-2008, 09:50 PM Go to last post

  20. cold river water

    Started by eftimios, 17-07-2002 02:02 AM
    • Replies: 8
    • Views: 9,454
    The MG Pony
    09-11-2008, 06:37 PM Go to last post

  21. URGENT: Evacuation setup :(

    Started by swampthing, 28-05-2008 09:43 PM
    • Replies: 38
    • Views: 9,453
    Larry2
    23-06-2008, 03:53 AM Go to last post

  22. Question What should superheat be on...

    Started by Rango, 31-10-2003 03:10 AM
    • Replies: 31
    • Views: 9,426
    Mark C
    11-03-2004, 11:06 PM Go to last post

  23. Correct pipe-up for a desuperheater

    Started by desA, 05-05-2010 03:49 PM
    • Replies: 20
    • Views: 9,415
    Gary
    06-05-2010, 07:40 PM Go to last post

  24. Net Refrigeration Effect.

    Started by Burrah Boy, 20-10-2008 12:45 PM
    • Replies: 1
    • Views: 9,411
    US Iceman
    20-10-2008, 01:38 PM Go to last post

  25. How can I reduce evaporator pressure?

    Started by mansari, 01-09-2009 01:30 PM
    • Replies: 29
    • Views: 9,411
    mansari
    05-09-2009, 01:59 AM Go to last post

  26. 1 versus 2 and 1² versus 2² and 1³ versus 2³

    Started by DTLarca, 12-01-2011 10:32 PM
    • Replies: 16
    • Views: 9,394
    Magoo
    14-01-2011, 01:00 AM Go to last post

  27. cooling tower & humidity

    Started by afeef, 10-05-2006 12:43 PM
    • Replies: 4
    • Views: 9,392
    US Iceman
    11-05-2006, 02:41 PM Go to last post

  28. Alco/Emerson head master/condensor pressure control

    Started by liptow, 12-05-2009 05:30 PM
    condensor pressure, head master, headmaster, low ambient
    • Replies: 1
    • Views: 9,392
    liptow
    13-05-2009, 01:50 PM Go to last post

  29. Thermostatic expansion valves

    Started by tadipatrir, 11-06-2007 07:36 AM
    • Replies: 18
    • Views: 9,386
    Paco villarreal
    12-10-2010, 10:47 PM Go to last post

  30. Importing refrigerant to canada from the us?

    Started by The MG Pony, 24-04-2007 02:47 AM
    • Replies: 9
    • Views: 9,362
    Greengrocer
    16-05-2009, 11:12 PM Go to last post

  31. Hansen's ammonia pipe sizing chart?!

    Started by hendry, 16-01-2008 08:08 AM
    • Replies: 0
    • Views: 9,358
    hendry
    16-01-2008, 08:08 AM Go to last post

  32. Flash Gas

    Started by Chef, 11-02-2009 07:27 AM
    • Replies: 6
    • Views: 9,340
    nike123
    11-02-2009, 11:40 AM Go to last post

  33. Screw and pump down

    Started by skyboy6142, 10-07-2020 08:52 AM
    • Replies: 3
    • Views: 9,329
    sterl
    18-07-2020, 03:34 PM Go to last post

  34. Speed in evaporator tube

    Started by Peter_1, 31-12-2010 06:45 AM
    4 Attachment(s)
    • Replies: 44
    • Views: 9,325
    DTLarca
    02-01-2011, 10:24 PM Go to last post

  35. Proper contactor

    Started by GENERALCOOL, 01-10-2019 07:34 PM
    1 Attachment(s)
    • Replies: 8
    • Views: 9,317
    nike123
    22-02-2020, 06:54 AM Go to last post

  36. Question for an expert about Danfoss Maneurop compressor

    Started by rolocz, 31-01-2010 02:40 AM
    danfoss, maintenance, maneurop, oil mixed with gas
    • Replies: 18
    • Views: 9,308
    AUScooler:-)
    17-09-2011, 02:55 AM Go to last post

  37. Field settings

    Started by Vincentair, 15-02-2007 07:41 AM
    • Replies: 11
    • Views: 9,259
    marc5180
    13-06-2009, 10:57 PM Go to last post

  38. log p/h question, flow rate

    Started by Peter_1, 19-09-2010 10:29 PM
    • Replies: 15
    • Views: 9,225
    Peter_1
    24-09-2010, 12:24 AM Go to last post

  39. Air to air Source Heat Pump DIY Design Help

    Started by jones_d56, 14-10-2010 11:17 AM
    • Replies: 6
    • Views: 9,168
    frank
    14-10-2010, 07:51 PM Go to last post

  40. Steam Jet Refrigeration

    Started by harsha.ouce, 21-05-2006 01:09 PM
    • Replies: 1
    • Views: 9,128
    US Iceman
    21-05-2006, 05:40 PM Go to last post

  41. Enthalpy difference

    Started by jwasir, 10-07-2020 04:13 PM
    2 Attachment(s)
    • Replies: 2
    • Views: 9,114
    sterl
    18-07-2020, 06:41 PM Go to last post

  42. Superheat horn

    Started by monkey spanners, 31-10-2011 08:54 PM
    • Replies: 8
    • Views: 9,112
    mad fridgie
    01-11-2011, 02:02 AM Go to last post

  43. how does temp differ with out pressure

    Started by jakabus, 20-11-2010 10:53 PM
    differance, pressure, temperature
    • Replies: 12
    • Views: 9,110
    Fri3Oil System
    28-04-2011, 12:42 PM Go to last post

  44. Smile Charging a system

    Started by shark26, 24-01-2006 02:52 PM
    • Replies: 32
    • Views: 9,107
    shark26
    31-01-2006, 06:41 PM Go to last post

  45. NH3/H2O Absorption cycle on log(p)-h diagram

    Started by MatiZaidman, 27-09-2008 08:42 AM
    absorption, diagram, mixture
    • Replies: 0
    • Views: 9,077
    MatiZaidman
    27-09-2008, 08:42 AM Go to last post

  46. Wood Kiln dehumidifier?

    Started by The MG Pony, 16-01-2007 08:57 PM
    • Replies: 24
    • Views: 9,059
    alex.wang
    05-02-2009, 04:01 PM Go to last post

  47. vulcan lokring

    Started by nick uk, 24-06-2009 10:22 PM
    • Replies: 9
    • Views: 9,036
    keepmecool
    07-04-2010, 10:04 PM Go to last post

  48. Wiring a Embraco Compressor

    Started by qguy, 11-03-2015 02:57 AM
    10 Attachment(s)
    • Replies: 20
    • Views: 9,021
    hookster
    13-03-2015, 07:05 AM Go to last post

  49. Article in ACH&R News

    Started by Gary, 19-05-2003 03:26 PM
    • Replies: 8
    • Views: 9,011
    Gary
    20-05-2003, 12:27 AM Go to last post

  50. Correct Method For PUMPING DOWN.

    Started by Testech, 12-10-2008 09:37 AM
    • Replies: 33
    • Views: 9,008
    Testech
    09-11-2008, 06:56 PM Go to last post

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