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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: 237,929
    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: 27,589
    SeanB
    02-10-2011, 05:45 PM Go to last post

  1. High RH Cold rooms

    Started by tadipatrir, 14-06-2007 07:47 AM
    • Replies: 37
    • Views: 8,931
    Samarjit Sen
    22-06-2007, 06:39 PM Go to last post

  2. high amp draw

    Started by jstch00tme, 08-09-2007 08:41 AM
    • Replies: 6
    • Views: 8,928
    GHAZ
    09-09-2007, 11:16 PM Go to last post

  3. Question Cable tray for refrigerant Piping

    Started by harsen, 07-02-2007 07:57 AM
    • Replies: 5
    • Views: 8,916
    harsen
    13-02-2007, 02:02 PM Go to last post

  4. Correct Method For PUMPING DOWN.

    Started by Testech, 12-10-2008 09:37 AM
    • Replies: 33
    • Views: 8,915
    Testech
    09-11-2008, 06:56 PM Go to last post

  5. cleaning old pipework

    Started by rbartlett, 16-03-2005 08:37 AM
    • Replies: 18
    • Views: 8,870
    expat
    07-02-2008, 09:23 PM Go to last post

  6. Refrigerant Piping Guide

    Started by US Iceman, 22-03-2007 12:09 AM
    • Replies: 10
    • Views: 8,860
    nh3wizard
    17-05-2007, 02:02 PM Go to last post

  7. Thumbs up capacity difference between CU and FCU

    Started by balaji, 16-05-2009 05:30 AM
    • Replies: 12
    • Views: 8,857
    nike123
    20-05-2009, 07:39 PM Go to last post

  8. Daikin RY200KUY1 u4 error code

    Started by neilz2565, 02-12-2012 01:53 AM
    • Replies: 5
    • Views: 8,857
    padraic
    03-12-2012, 09:13 PM Go to last post

  9. Emailair RM 300H

    Started by optima, 06-09-2010 12:08 AM
    emailair, rm 300h
    • Replies: 1
    • Views: 8,827
    paul_h
    06-09-2010, 12:19 AM Go to last post

  10. Red face vapour compression cycle

    Started by brian connolly, 30-10-2011 05:39 PM
    • Replies: 39
    • Views: 8,827
    brian connolly
    01-11-2011, 11:52 PM Go to last post

  11. freezing dog food

    Started by knighty, 19-09-2005 12:41 AM
    5 Attachment(s)
    • Replies: 26
    • Views: 8,797
    Peter_1
    27-09-2005, 09:52 PM Go to last post

  12. Question Refrigerant pressure in an idle unit? (compressor not running)

    Started by Chris3000, 25-02-2015 01:56 PM
    3 Attachment(s)
    • Replies: 13
    • Views: 8,790
    Chris3000
    21-03-2015, 09:02 AM Go to last post

  13. dehumidifier design,pls help to review

    Started by Lc_shi, 16-01-2006 07:28 AM
    • Replies: 28
    • Views: 8,783
    Lc_shi
    29-04-2006, 07:29 AM Go to last post

  14. Freeze Up Auto Or Manual In Chiller?

    Started by abbasi, 17-01-2006 07:23 AM
    • Replies: 9
    • Views: 8,774
    US Iceman
    10-02-2006, 02:48 PM Go to last post

  15. Refrigeration System requirement for Class 1 Div 2 Room

    Started by jwasir, 02-02-2008 05:26 PM
    • Replies: 13
    • Views: 8,760
    IceMan_4000
    06-02-2008, 06:11 PM Go to last post

  16. POE best "O" ring material

    Started by mad fridgie, 13-12-2011 07:49 AM
    • Replies: 6
    • Views: 8,707
    RANGER1
    27-12-2011, 08:03 PM Go to last post

  17. Evaporators - TD, SH & approach - revisited

    Started by desA, 08-11-2009 03:04 AM
    • Replies: 29
    • Views: 8,703
    desA
    14-11-2009, 02:21 AM Go to last post

  18. Question measuring vacuum

    Started by nadeem majeed, 07-11-2008 12:59 PM
    • Replies: 12
    • Views: 8,690
    dogma
    09-11-2008, 11:03 AM Go to last post

  19. Recovery and vacuum equipment

    Started by Larry2, 18-07-2006 08:51 PM
    • Replies: 2
    • Views: 8,678
    Larry2
    19-07-2006, 12:16 AM Go to last post

  20. Topre Cold Top Manuals & Spares Catalogue

    Started by ManoHSL, 16-03-2012 07:50 AM
    catalogue, drawings, manual, topre
    • Replies: 0
    • Views: 8,676
    ManoHSL
    16-03-2012, 07:50 AM Go to last post

  21. Basic question about refrigerant to use

    Started by cbfull, 30-06-2007 06:47 PM
    • Replies: 25
    • Views: 8,671
    cbfull
    07-08-2007, 02:19 AM Go to last post

  22. Thermostatic Expansion Valves for CO2

    Started by Kwaker, 25-02-2019 12:55 PM
    • Replies: 1
    • Views: 8,666
    Glenn Moore
    27-02-2019, 08:34 AM Go to last post

  23. capillary tube design

    Started by Chris Zahrt, 08-10-2001 10:18 PM
    • Replies: 5
    • Views: 8,664
    icecube51
    04-06-2009, 09:16 PM Go to last post

  24. How to determine cooling load of a chilled water cooled AHU?

    Started by Rohitha, 17-10-2012 12:43 PM
    • Replies: 3
    • Views: 8,660
    dougheret0
    21-11-2012, 01:39 PM Go to last post

  25. Question flash gas

    Started by bandit, 23-10-2002 07:09 AM
    • Replies: 13
    • Views: 8,648
    Peter_1
    19-09-2010, 06:21 PM Go to last post

  26. Controlled atmosphere apples cold storage

    Started by Aik, 05-05-2011 08:33 AM
    • Replies: 21
    • Views: 8,628
    Lodiev
    09-05-2011, 06:27 AM Go to last post

  27. Question AHU MANUFACTURER and SOFTWARE

    Started by abbasi, 18-10-2008 06:56 AM
    • Replies: 5
    • Views: 8,603
    abbasi
    25-11-2008, 12:03 PM Go to last post

  28. Relay sparks!!!! cooler not going cold!!!

    Started by coolrunnings1, 05-07-2009 04:19 PM
    • Replies: 13
    • Views: 8,595
    lowcool
    07-07-2009, 04:29 AM Go to last post

  29. Cool Screw compressor Oil pump

    Started by stuntman, 10-11-2007 12:35 PM
    • Replies: 6
    • Views: 8,579
    Buddha
    09-01-2008, 02:29 PM Go to last post

  30. Theoretical Discharge Temperature

    Started by Old Guy, 21-10-2010 03:39 AM
    • Replies: 7
    • Views: 8,579
    RANGER1
    24-10-2010, 10:57 AM Go to last post

  31. frosting at expansion valve.

    Started by brian connolly, 09-12-2011 08:18 PM
    1 Attachment(s)
    • Replies: 17
    • Views: 8,579
    refcon32
    12-12-2011, 08:21 PM Go to last post

  32. capillary tubes and mass flow when fed with liquid/gas

    Started by DaBit, 10-10-2002 03:52 PM
    • Replies: 15
    • Views: 8,575
    superheat
    24-10-2002, 06:52 PM Go to last post

  33. Suction line designing for ref. systems

    Started by Maxim, 21-11-2006 08:14 PM
    • Replies: 19
    • Views: 8,574
    Faust
    16-12-2006, 05:43 PM Go to last post

  34. r22 enthalpy diagram

    Started by eskimo2, 13-01-2005 06:30 AM
    • Replies: 13
    • Views: 8,572
    botrous
    23-01-2005, 08:18 PM Go to last post

  35. Glycol chiller

    Started by Kevin Yeo, 29-09-2005 10:53 AM
    • Replies: 2
    • Views: 8,569
    Kevin Yeo
    30-09-2005, 05:39 AM Go to last post

  36. system modelling

    Started by Lc_shi, 05-10-2005 01:57 AM
    • Replies: 17
    • Views: 8,568
    jinbei
    11-04-2010, 04:39 PM Go to last post

  37. refrigerant pressure in DX ground source heat pump

    Started by fholler, 24-03-2010 07:16 PM
    • Replies: 15
    • Views: 8,558
    Peter_1
    10-01-2011, 07:47 PM Go to last post

  38. Vac Down Procedure.

    Started by mendoza, 13-09-2009 09:31 AM
    • Replies: 3
    • Views: 8,554
    position1
    26-09-2009, 04:19 PM Go to last post

  39. The Fundamental Myth

    Started by Gary, 16-04-2001 03:40 PM
    • Replies: 22
    • Views: 8,552
    Jorgen Bargsteen Moller
    18-09-2003, 12:03 PM Go to last post

  40. To low condensing temperature

    Started by crocens, 19-06-2011 10:26 AM
    • Replies: 12
    • Views: 8,537
    mmack1993
    25-06-2011, 06:23 AM Go to last post

  41. Volume of chiller liquid receiver

    Started by cihan--demir, 04-05-2016 09:26 AM
    1 Attachment(s)
    • Replies: 7
    • Views: 8,537
    sterl
    29-07-2016, 11:19 PM Go to last post

  42. Infiltration Cooling Load?

    Started by Rankin755, 13-12-2008 04:11 PM
    • Replies: 4
    • Views: 8,530
    Abby Normal
    13-12-2008, 06:26 PM Go to last post

  43. Bimetallic Bow urethane foam

    Started by Aria, 13-09-2018 07:51 AM
    • Replies: 2
    • Views: 8,529
    Rob White
    13-09-2018, 03:06 PM Go to last post

  44. new coldroom installation

    Started by chilltech, 21-04-2008 04:25 AM
    • Replies: 8
    • Views: 8,522
    Frosty
    23-07-2009, 05:38 PM Go to last post

  45. Maneurop parts (EBM fan)

    Started by Contactor, 06-08-2007 10:40 PM
    • Replies: 4
    • Views: 8,508
    Latte
    07-08-2007, 11:06 PM Go to last post

  46. Blowing VS sucking type fans

    Started by A.Mortezania, 07-03-2018 05:24 PM
    • Replies: 6
    • Views: 8,494
    B G Scott
    17-03-2018, 03:25 PM Go to last post

  47. Lp switch Settings

    Started by Raswes, 03-06-2008 11:26 PM
    • Replies: 4
    • Views: 8,492
    powell
    03-06-2008, 11:50 PM Go to last post

  48. Total Pressure Drop vs Equal Friction Duct Design

    Started by dazataz, 31-05-2010 08:17 PM
    1 Attachment(s)
    • Replies: 1
    • Views: 8,485
    dougheret0
    30-07-2010, 07:53 PM Go to last post

  49. Post Don't understand our new Daikin ducted Reverse-cycle system ... please help!

    Started by vinnie001, 03-03-2012 10:24 AM
    • Replies: 22
    • Views: 8,469
    vinnie001
    05-03-2012, 11:20 PM Go to last post

  50. saturation?

    Started by marc5180, 08-10-2007 07:21 PM
    1 Attachment(s)
    • Replies: 28
    • Views: 8,455
    BigJon3475
    08-11-2007, 05:57 PM Go to last post

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