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: 233,997
    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: 27,144
    SeanB
    02-10-2011, 05:45 PM Go to last post

  1. Overcharging of Refrigerant

    Started by Sumit, 20-12-2011 11:44 AM
    • Replies: 23
    • Views: 12,674
    Sumit
    18-01-2012, 12:13 PM Go to last post

  2. TDSH vs TDSB

    Started by maddocks, 17-01-2012 11:25 PM
    • Replies: 1
    • Views: 2,204
    Magoo
    18-01-2012, 12:05 AM Go to last post

  3. Vacuum fitting recomendations

    Started by BradC, 15-01-2012 05:39 AM
    • Replies: 4
    • Views: 3,004
    BradC
    16-01-2012, 02:06 PM Go to last post

  4. Refrigeration Pipework Query

    Started by jmc, 11-01-2012 05:54 PM
    • Replies: 13
    • Views: 3,383
    al
    12-01-2012, 06:34 PM Go to last post

  5. Smile HELP... finding replacement Dixell fridge controller for Infrico NZS20

    Started by barton, 16-11-2011 02:56 PM
    • Replies: 9
    • Views: 5,173
    WoodyP
    12-01-2012, 05:31 PM Go to last post

  6. Chilled water Expansion tank sizing

    Started by gladiator93, 01-01-2012 08:09 AM
    • Replies: 13
    • Views: 36,511
    gladiator93
    09-01-2012, 12:10 PM Go to last post

  7. Basic question

    Started by raz30, 07-01-2012 10:21 PM
    • Replies: 8
    • Views: 3,484
    nike123
    08-01-2012, 12:37 PM Go to last post

  8. Klixon hell

    Started by Contactor, 03-01-2012 02:44 PM
    • Replies: 8
    • Views: 15,359
    chilliwilly
    06-01-2012, 12:14 AM Go to last post

  9. Cool Burn out dryer on small freezer cabinet

    Started by Contactor, 05-01-2012 10:56 AM
    • Replies: 4
    • Views: 2,439
    stufus
    05-01-2012, 07:19 PM Go to last post

  10. Plate Heat Exchanger?

    Started by ysh1317, 03-01-2012 12:17 PM
    • Replies: 5
    • Views: 2,461
    ysh1317
    05-01-2012, 04:26 AM Go to last post

  11. CSC'C Pal

    Started by Adrian Adam, 04-01-2012 04:45 PM
    • Replies: 2
    • Views: 2,011
    Brian_UK
    04-01-2012, 11:07 PM Go to last post

  12. How to monitor/evaluate refrigerant quantity running in the cycle?

    Started by antonio nunes, 24-12-2011 11:13 PM
    • Replies: 7
    • Views: 3,085
    antonio nunes
    03-01-2012, 03:13 PM Go to last post

  13. Vacuuming in foggy and cold weather

    Started by matrix72, 11-11-2011 12:59 PM
    • Replies: 7
    • Views: 3,375
    Contactor
    03-01-2012, 12:02 AM Go to last post

  14. Help needed with coolroom evaporator diagnosis please.

    Started by szarn, 19-12-2011 03:13 PM
    • Replies: 10
    • Views: 3,654
    nike123
    02-01-2012, 10:22 PM Go to last post

  15. Happy new year!

    Started by Lc_shi, 30-12-2011 08:18 AM
    • Replies: 4
    • Views: 1,723
    Peter_1
    01-01-2012, 02:06 PM Go to last post

  16. principals of air con

    Started by install monkey, 31-12-2011 12:42 PM
    • Replies: 3
    • Views: 1,989
    install monkey
    01-01-2012, 01:03 PM Go to last post

  17. Fundamentals...Very Important Thing to Say....

    Started by Sandro Baptista, 30-12-2011 03:40 PM
    • Replies: 10
    • Views: 3,265
    HARRY 7
    31-12-2011, 08:07 PM Go to last post

  18. Air cooled condenser design

    Started by D.D.KORANNE, 27-12-2011 11:30 AM
    • Replies: 9
    • Views: 4,869
    D.D.KORANNE
    29-12-2011, 12:30 PM Go to last post

  19. POE best "O" ring material

    Started by mad fridgie, 13-12-2011 07:49 AM
    • Replies: 6
    • Views: 8,658
    RANGER1
    27-12-2011, 08:03 PM Go to last post

  20. Calculation to compare compressor with panels

    Started by rjveldsman, 23-12-2011 07:57 AM
    • Replies: 0
    • Views: 2,641
    rjveldsman
    23-12-2011, 07:57 AM Go to last post

  21. High pressure at the pump for a chilled water system

    Started by mackistired, 17-12-2011 11:56 PM
    • Replies: 23
    • Views: 7,275
    Peter_1
    22-12-2011, 08:12 AM Go to last post

  22. Minimum pressure to a txv

    Started by marc5180, 18-12-2011 02:40 PM
    • Replies: 14
    • Views: 4,548
    marc5180
    20-12-2011, 07:18 PM Go to last post

  23. Help making sense of measurements

    Started by Mish, 18-12-2011 01:06 PM
    • Replies: 7
    • Views: 2,719
    Mish
    20-12-2011, 03:16 PM Go to last post

  24. Compressor capacity estimation

    Started by KipKul, 19-12-2011 03:29 PM
    • Replies: 2
    • Views: 1,599
    KipKul
    20-12-2011, 12:58 PM Go to last post

  25. Is solid CO2 (below 5.2B.Abs) expanding?

    Started by Sabloe, 20-12-2011 11:10 AM
    co2, heat pumps, installation, solid
    • Replies: 0
    • Views: 1,505
    Sabloe
    20-12-2011, 11:10 AM Go to last post

  26. Refrigerant / oil seperation in low velocity flow - suction accumulator

    Started by riggsby, 19-12-2011 12:30 PM
    • Replies: 1
    • Views: 1,873
    riggsby
    20-12-2011, 09:47 AM Go to last post

  27. Oil return / refrigerant velocity in brazed plate evaporator?

    Started by riggsby, 14-12-2011 01:17 PM
    • Replies: 11
    • Views: 4,571
    riggsby
    19-12-2011, 12:30 PM Go to last post

  28. Home made Air Conditioner

    Started by Simeonx1, 19-12-2011 10:22 AM
    • Replies: 1
    • Views: 3,605
    Simeonx1
    19-12-2011, 10:49 AM Go to last post

  29. Leak testing

    Started by NB12, 16-12-2011 01:48 PM
    • Replies: 4
    • Views: 1,975
    r.bartlett
    17-12-2011, 05:32 PM Go to last post

  30. Charging a system correctly

    Started by NZPOMME, 29-11-2011 06:21 AM
    • Replies: 19
    • Views: 4,439
    mbc
    15-12-2011, 04:45 PM Go to last post

  31. Immersion-cooled condenser design

    Started by riggsby, 14-12-2011 05:10 PM
    • Replies: 0
    • Views: 1,583
    riggsby
    14-12-2011, 05:10 PM Go to last post

  32. Vac pump powered by an air compressor

    Started by Simeonx1, 12-12-2011 10:49 AM
    • Replies: 4
    • Views: 2,647
    Simeonx1
    13-12-2011, 06:39 AM Go to last post

  33. frosting at expansion valve.

    Started by brian connolly, 09-12-2011 08:18 PM
    1 Attachment(s)
    • Replies: 17
    • Views: 8,495
    refcon32
    12-12-2011, 08:21 PM Go to last post

  34. How to determine cooling capacty

    Started by cindy1, 12-12-2011 12:56 PM
    compressor, cooling capacity, cooling load calculation, thermal load
    • Replies: 1
    • Views: 2,287
    cindy1
    12-12-2011, 03:43 PM Go to last post

  35. mass flow rate controls the system?

    Started by cindy1, 10-12-2011 06:40 PM
    fridge, fridge cooling, temperature control, temperature settings, thermal load
    • Replies: 4
    • Views: 2,671
    cindy1
    12-12-2011, 12:52 PM Go to last post

  36. Reg: Mass flow rate of compressor @ different ambient

    Started by mmp_ashokkumar, 12-12-2011 04:18 AM
    • Replies: 1
    • Views: 2,047
    Lodiev
    12-12-2011, 08:56 AM Go to last post

  37. Rules of Thumb?

    Started by cindy1, 10-12-2011 06:15 PM
    cooling capacity, evaporator calculation, margins
    • Replies: 4
    • Views: 1,944
    mad fridgie
    11-12-2011, 12:43 AM Go to last post

  38. Air Flow Measurement Q

    Started by Johnnyslim, 07-12-2011 12:20 PM
    annometer, evaporator, flow, instrumentation, question
    • Replies: 4
    • Views: 3,047
    Johnnyslim
    08-12-2011, 09:07 AM Go to last post

  39. Daikin chiller trouble

    Started by ah fai, 05-12-2011 05:54 AM
    1 Attachment(s)
    • Replies: 3
    • Views: 2,424
    Tesla
    07-12-2011, 06:13 AM Go to last post

  40. Rubber in the system

    Started by samsom, 02-12-2011 12:32 PM
    3 Attachment(s)
    • Replies: 16
    • Views: 3,615
    Magoo
    04-12-2011, 11:30 PM Go to last post

  41. High side float valve and night-time operation

    Started by laudrup, 01-12-2011 09:26 AM
    • Replies: 8
    • Views: 4,646
    mbc
    03-12-2011, 05:45 PM Go to last post

  42. Climatic design information?

    Started by siege, 29-11-2011 10:24 AM
    • Replies: 4
    • Views: 3,204
    siege
    30-11-2011, 08:45 AM Go to last post

  43. qwestion about entalphy in compressors

    Started by Yuri B., 28-11-2011 08:27 PM
    • Replies: 2
    • Views: 1,741
    Yuri B.
    29-11-2011, 03:41 PM Go to last post

  44. tips

    Started by install monkey, 19-11-2011 08:19 PM
    • Replies: 1
    • Views: 2,058
    Sumit
    28-11-2011, 05:34 PM Go to last post

  45. Understanding the trade-off between compressor work and condenser work

    Started by scb27, 22-11-2011 08:24 PM
    • Replies: 6
    • Views: 2,702
    Segei
    25-11-2011, 11:40 PM Go to last post

  46. How to set up a E.P.R....Evaporator pressure regulator

    Started by NZPOMME, 23-11-2011 07:51 AM
    • Replies: 1
    • Views: 5,170
    Brian_UK
    23-11-2011, 10:34 PM Go to last post

  47. Exspansion Valves,

    Started by NZPOMME, 17-11-2011 05:30 PM
    • Replies: 6
    • Views: 2,712
    cool runings
    23-11-2011, 06:22 PM Go to last post

  48. Symbols of Refrigeration

    Started by NZPOMME, 23-11-2011 08:27 AM
    • Replies: 1
    • Views: 3,949
    Josip
    23-11-2011, 09:26 AM Go to last post

  49. Heat Pump Query

    Started by frank, 16-11-2011 03:27 PM
    4 Attachment(s)
    • Replies: 37
    • Views: 6,462
    chemi-cool
    21-11-2011, 07:43 PM Go to last post

  50. scroll compressor tips

    Started by install monkey, 19-11-2011 08:29 PM
    • Replies: 2
    • Views: 2,691
    moideen
    20-11-2011, 05:31 AM Go to last post

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