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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: 239,882
    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: 27,755
    SeanB
    02-10-2011, 05:45 PM Go to last post

  1. 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
    •  
    •  

  2. Leak Checking 404A and 507

    Started by AOsborne, 15-06-2008 03:46 AM
    • Replies: 5
    • Views: 3,698
    Peter Maimonis
    29-06-2008, 11:38 AM Go to last post

  3. Balancing Valve

    Started by apandi, 10-11-2014 01:17 PM
    • Replies: 1
    • Views: 1,411
    Brian_UK
    10-11-2014, 03:55 PM Go to last post

  4. How to Calculate the Sizes of the Receiver?

    Started by Appleton, 24-03-2008 07:17 PM
    • Replies: 3
    • Views: 2,429
    Appleton
    17-04-2008, 03:42 AM Go to last post

  5. Problem with a door of Freezer self-container

    Started by Appleton, 16-07-2010 11:37 PM
    • Replies: 2
    • Views: 1,399
    nike123
    17-07-2010, 09:42 AM Go to last post

  6. Heating and ventilation systems questions

    Started by aprilia7, 03-07-2008 06:18 PM
    • Replies: 2
    • Views: 3,170
    Brian_UK
    03-07-2008, 11:15 PM Go to last post

  7. Pulling faster vacuums

    Started by Aranon, 19-08-2009 03:52 AM
    • Replies: 31
    • Views: 13,697
    nike123
    04-09-2009, 07:32 PM Go to last post

  8. tubes

    Started by aravindnagaraja, 13-11-2007 04:35 AM
    • Replies: 4
    • Views: 1,962
    PaulZ
    14-11-2007, 03:13 AM Go to last post

  9. TR & cfm Selection of an AHU

    Started by arcturus02, 25-07-2010 08:39 AM
    • Replies: 8
    • Views: 25,798
    arcturus02
    31-08-2010, 07:17 PM Go to last post

  10. Textile Industry : HVAC

    Started by arcturus02, 24-10-2010 08:59 AM
    • Replies: 2
    • Views: 3,549
    MilosBog
    13-12-2010, 07:33 PM Go to last post

  11. Spec minimum for capillary pipe

    Started by Aria, 17-03-2011 04:23 AM
    • Replies: 1
    • Views: 1,345
    Brian_UK
    17-03-2011, 08:34 PM Go to last post

  12. Condenser Wall

    Started by Aria, 25-10-2011 12:10 PM
    • Replies: 0
    • Views: 1,479
    Aria
    25-10-2011, 12:10 PM Go to last post

  13. Al Suction pipe

    Started by Aria, 14-01-2012 03:16 AM
    • Replies: 9
    • Views: 3,092
    chemi-cool
    21-01-2012, 01:51 PM Go to last post

  14. Identification frost formation

    Started by Aria, 21-12-2013 02:20 AM
    • Replies: 0
    • Views: 1,310
    Aria
    21-12-2013, 02:20 AM Go to last post

  15. Black out system

    Started by Aria, 23-12-2013 03:31 AM
    • Replies: 0
    • Views: 1,361
    Aria
    23-12-2013, 03:31 AM Go to last post

  16. Effect brazing steel-copper with R-600 application

    Started by Aria, 01-04-2015 07:07 AM
    • Replies: 8
    • Views: 3,447
    Aria
    30-12-2015, 08:03 AM Go to last post

  17. Hi****ube material

    Started by Aria, 06-08-2014 09:23 AM
    • Replies: 4
    • Views: 1,761
    Aria
    12-08-2014, 08:18 AM Go to last post

  18. Brazing technique

    Started by Aria, 28-12-2015 06:13 AM
    2 Attachment(s)
    • Replies: 9
    • Views: 3,590
    chemi-cool
    08-01-2016, 08:38 AM Go to last post

  19. Condensation on glass door showcase

    Started by Aria, 01-03-2016 03:31 AM
    • Replies: 5
    • Views: 2,408
    Gary
    07-06-2016, 04:37 PM Go to last post

  20. Bimetallic Bow urethane foam

    Started by Aria, 13-09-2018 07:51 AM
    • Replies: 2
    • Views: 8,546
    Rob White
    13-09-2018, 03:06 PM Go to last post

  21. System unbalance

    Started by Aria, 14-11-2018 12:51 AM
    • Replies: 0
    • Views: 1,555
    Aria
    14-11-2018, 12:51 AM Go to last post

  22. Abnormal sub-cooling - lack of refrigerant

    Started by arien, 18-12-2012 09:10 AM
    • Replies: 8
    • Views: 3,363
    sterl
    09-01-2013, 11:50 PM Go to last post

  23. Use of schrader valves

    Started by Arkma, 30-09-2004 01:03 PM
    • Replies: 3
    • Views: 2,281
    rbartlett
    30-09-2004, 08:28 PM Go to last post

  24. Smile Heat pump - Pressure and temperature in the condenser.

    Started by arne22, 09-03-2011 02:43 PM
    • Replies: 2
    • Views: 3,961
    arne22
    10-03-2011, 02:07 PM Go to last post

  25. Is R404A a problem in hot climate?

    Started by arnout, 25-07-2011 05:29 PM
    climate problem, ice cream counter, r404a, r404a not cooling, tropical
    • Replies: 6
    • Views: 4,128
    arnout
    30-07-2011, 07:17 PM Go to last post

  26. TXV choice!

    Started by ArrigoCeramista, 19-03-2009 11:08 AM
    txv arrigo tonnage
    • Replies: 2
    • Views: 3,551
    Peter_1
    20-03-2009, 04:13 PM Go to last post

  27. Local suppliers for R134a and Recovery Cylinders

    Started by ARROWSF1, 18-08-2009 12:21 PM
    • Replies: 6
    • Views: 5,712
    ARROWSF1
    19-08-2009, 03:51 PM Go to last post

  28. Question Oil pressure switch- Low oil level

    Started by aruiloba, 11-10-2004 04:44 AM
    • Replies: 11
    • Views: 5,443
    chemi-cool
    02-02-2005, 12:42 PM Go to last post

  29. Air washers-Air velocity

    Started by aruiloba, 25-11-2007 04:56 PM
    • Replies: 0
    • Views: 1,137
    aruiloba
    25-11-2007, 04:56 PM Go to last post

  30. Arrow Detailed calculation of CHW 8 Row Fin and Tube cooling coil U factor

    Started by arumugam, 06-08-2009 07:04 AM
    • Replies: 3
    • Views: 6,485
    desA
    20-01-2010, 02:53 AM Go to last post

  31. Arrow Difference between Static and total efficiency of a blower

    Started by arumugam, 06-08-2009 08:05 AM
    • Replies: 2
    • Views: 5,104
    Magoo
    07-08-2009, 02:36 AM Go to last post

  32. R22 viscosity

    Started by arunoki, 25-07-2006 07:33 AM
    • Replies: 1
    • Views: 3,759
    ernestlin
    25-07-2006, 08:18 AM Go to last post

  33. Water Flow in evaporator exceeds the factory rating, what will happen?

    Started by aryramadhan, 04-02-2010 07:44 PM
    • Replies: 7
    • Views: 3,986
    aryramadhan
    07-02-2010, 09:33 AM Go to last post

  34. Frigoscandia spiral freezer

    Started by ASAD, 06-05-2020 03:09 PM
    2 Attachment(s)
    • Replies: 6
    • Views: 1,650
    sterl
    28-06-2020, 06:56 PM Go to last post

  35. Smile milk cooling

    Started by aschwynn, 24-03-2010 02:40 PM
    • Replies: 6
    • Views: 2,650
    SON
    28-03-2010, 10:46 AM Go to last post

  36. pumpless tss

    Started by aschwynn, 24-03-2010 11:16 AM
    • Replies: 4
    • Views: 2,032
    aschwynn
    27-03-2010, 03:42 PM Go to last post

  37. Algorythm

    Started by ascorone, 05-02-2015 08:32 AM
    • Replies: 3
    • Views: 1,772
    Rob White
    05-02-2015, 04:56 PM Go to last post

  38. Question Refrigeration system calculations

    Started by ascorone, 30-07-2015 08:25 AM
    1 Attachment(s)
    • Replies: 1
    • Views: 2,053
    nike123
    30-07-2015, 09:13 PM Go to last post

  39. Question Liquid receiver volume .vs coils/heat exchangers volume

    Started by ascorone, 21-07-2016 07:05 AM
    charge, condenser, evaporator, receiver, volume
    • Replies: 6
    • Views: 2,602
    sterl
    29-07-2016, 10:26 PM Go to last post

  40. Exclamation Test procedure

    Started by ascorone, 05-12-2017 07:46 PM
    • Replies: 9
    • Views: 3,933
    ascorone
    05-02-2018, 08:08 AM Go to last post

  41. 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: 3,569
    ascorone
    02-02-2018, 07:08 AM Go to last post

  42. Exclamation Dual Usage of reefer container

    Started by AsgharMalik, 09-04-2010 08:59 AM
    • Replies: 1
    • Views: 1,838
    topbanana
    12-04-2010, 10:13 AM Go to last post

  43. How to determine the flow?

    Started by ashwininventech, 02-02-2011 05:53 PM
    • Replies: 4
    • Views: 1,827
    dougheret0
    08-02-2011, 10:32 PM Go to last post

  44. Re: Refrigeration

    Started by ASR, 24-02-2010 07:22 AM
    • Replies: 5
    • Views: 2,118
    constantine
    12-04-2010, 09:44 AM Go to last post

  45. Water Chiller High Water Flow

    Started by assadp, 19-05-2008 03:38 PM
    • Replies: 15
    • Views: 11,678
    nike123
    22-05-2008, 06:41 PM Go to last post

  46. basic refrigerator properties

    Started by astein@lear.com, 17-01-2003 09:30 PM
    • Replies: 8
    • Views: 8,354
    Dan
    03-04-2003, 03:30 AM Go to last post

  47. what calculations for caps

    Started by Athanatos, 11-04-2007 03:34 AM
    • Replies: 11
    • Views: 3,758
    star882
    05-05-2007, 01:59 AM Go to last post

  48. Blast freezer problem

    Started by aupanner, 09-03-2017 09:54 PM
    • Replies: 14
    • Views: 4,041
    Glenn Moore
    04-04-2017, 10:20 PM Go to last post

  49. Good Cleaners

    Started by AUScooler:-), 15-04-2011 04:52 AM
    • Replies: 9
    • Views: 2,719
    AUScooler:-)
    17-04-2011, 03:08 PM Go to last post

  50. Carrier Supra 750 running hot

    Started by AussieRod, 25-03-2010 03:10 AM
    • Replies: 0
    • Views: 2,778
    AussieRod
    25-03-2010, 03:10 AM Go to last post

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