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: 243,094
    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: 28,120
    SeanB
    02-10-2011, 05:45 PM Go to last post

  1. Small Display Chiller

    Started by shauns, 08-01-2012 07:23 PM
    • Replies: 8
    • Views: 3,496
    mikeref
    18-01-2012, 11:14 PM Go to last post

  2. Overcharging of Refrigerant

    Started by Sumit, 20-12-2011 11:44 AM
    • Replies: 23
    • Views: 12,945
    Sumit
    18-01-2012, 12:13 PM Go to last post

  3. TDSH vs TDSB

    Started by maddocks, 17-01-2012 11:25 PM
    • Replies: 1
    • Views: 2,247
    Magoo
    18-01-2012, 12:05 AM Go to last post

  4. Vacuum fitting recomendations

    Started by BradC, 15-01-2012 05:39 AM
    • Replies: 4
    • Views: 3,093
    BradC
    16-01-2012, 02:06 PM Go to last post

  5. Refrigeration Pipework Query

    Started by jmc, 11-01-2012 05:54 PM
    • Replies: 13
    • Views: 3,508
    al
    12-01-2012, 06:34 PM Go to last post

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

    Started by barton, 16-11-2011 02:56 PM
    • Replies: 9
    • Views: 5,293
    WoodyP
    12-01-2012, 05:31 PM Go to last post

  7. Chilled water Expansion tank sizing

    Started by gladiator93, 01-01-2012 08:09 AM
    • Replies: 13
    • Views: 37,003
    gladiator93
    09-01-2012, 12:10 PM Go to last post

  8. Basic question

    Started by raz30, 07-01-2012 10:21 PM
    • Replies: 8
    • Views: 3,612
    nike123
    08-01-2012, 12:37 PM Go to last post

  9. Klixon hell

    Started by Contactor, 03-01-2012 02:44 PM
    • Replies: 8
    • Views: 15,568
    chilliwilly
    06-01-2012, 12:14 AM Go to last post

  10. Cool Burn out dryer on small freezer cabinet

    Started by Contactor, 05-01-2012 10:56 AM
    • Replies: 4
    • Views: 2,511
    stufus
    05-01-2012, 07:19 PM Go to last post

  11. Plate Heat Exchanger?

    Started by ysh1317, 03-01-2012 12:17 PM
    • Replies: 5
    • Views: 2,522
    ysh1317
    05-01-2012, 04:26 AM Go to last post

  12. CSC'C Pal

    Started by Adrian Adam, 04-01-2012 04:45 PM
    • Replies: 2
    • Views: 2,058
    Brian_UK
    04-01-2012, 11:07 PM Go to last post

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

    Started by antonio nunes, 24-12-2011 11:13 PM
    • Replies: 7
    • Views: 3,173
    antonio nunes
    03-01-2012, 03:13 PM Go to last post

  14. Vacuuming in foggy and cold weather

    Started by matrix72, 11-11-2011 12:59 PM
    • Replies: 7
    • Views: 3,474
    Contactor
    03-01-2012, 12:02 AM Go to last post

  15. Help needed with coolroom evaporator diagnosis please.

    Started by szarn, 19-12-2011 03:13 PM
    • Replies: 10
    • Views: 3,791
    nike123
    02-01-2012, 10:22 PM Go to last post

  16. Happy new year!

    Started by Lc_shi, 30-12-2011 08:18 AM
    • Replies: 4
    • Views: 1,791
    Peter_1
    01-01-2012, 02:06 PM Go to last post

  17. principals of air con

    Started by install monkey, 31-12-2011 12:42 PM
    • Replies: 3
    • Views: 2,040
    install monkey
    01-01-2012, 01:03 PM Go to last post

  18. Fundamentals...Very Important Thing to Say....

    Started by Sandro Baptista, 30-12-2011 03:40 PM
    • Replies: 10
    • Views: 3,400
    HARRY 7
    31-12-2011, 08:07 PM Go to last post

  19. Air cooled condenser design

    Started by D.D.KORANNE, 27-12-2011 11:30 AM
    • Replies: 9
    • Views: 4,993
    D.D.KORANNE
    29-12-2011, 12:30 PM Go to last post

  20. POE best "O" ring material

    Started by mad fridgie, 13-12-2011 07:49 AM
    • Replies: 6
    • Views: 8,798
    RANGER1
    27-12-2011, 08:03 PM Go to last post

  21. Calculation to compare compressor with panels

    Started by rjveldsman, 23-12-2011 07:57 AM
    • Replies: 0
    • Views: 2,693
    rjveldsman
    23-12-2011, 07:57 AM Go to last post

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

    Started by mackistired, 17-12-2011 11:56 PM
    • Replies: 23
    • Views: 7,538
    Peter_1
    22-12-2011, 08:12 AM Go to last post

  23. Minimum pressure to a txv

    Started by marc5180, 18-12-2011 02:40 PM
    • Replies: 14
    • Views: 4,756
    marc5180
    20-12-2011, 07:18 PM Go to last post

  24. Help making sense of measurements

    Started by Mish, 18-12-2011 01:06 PM
    • Replies: 7
    • Views: 2,793
    Mish
    20-12-2011, 03:16 PM Go to last post

  25. Compressor capacity estimation

    Started by KipKul, 19-12-2011 03:29 PM
    • Replies: 2
    • Views: 1,643
    KipKul
    20-12-2011, 12:58 PM Go to last post

  26. 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: 1,544
    Sabloe
    20-12-2011, 11:10 AM Go to last post

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

    Started by riggsby, 19-12-2011 12:30 PM
    • Replies: 1
    • Views: 1,911
    riggsby
    20-12-2011, 09:47 AM Go to last post

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

    Started by riggsby, 14-12-2011 01:17 PM
    • Replies: 11
    • Views: 4,702
    riggsby
    19-12-2011, 12:30 PM Go to last post

  29. Home made Air Conditioner

    Started by Simeonx1, 19-12-2011 10:22 AM
    • Replies: 1
    • Views: 3,648
    Simeonx1
    19-12-2011, 10:49 AM Go to last post

  30. Leak testing

    Started by NB12, 16-12-2011 01:48 PM
    • Replies: 4
    • Views: 2,036
    r.bartlett
    17-12-2011, 05:32 PM Go to last post

  31. Charging a system correctly

    Started by NZPOMME, 29-11-2011 06:21 AM
    • Replies: 19
    • Views: 4,631
    mbc
    15-12-2011, 04:45 PM Go to last post

  32. Immersion-cooled condenser design

    Started by riggsby, 14-12-2011 05:10 PM
    • Replies: 0
    • Views: 1,620
    riggsby
    14-12-2011, 05:10 PM Go to last post

  33. Vac pump powered by an air compressor

    Started by Simeonx1, 12-12-2011 10:49 AM
    • Replies: 4
    • Views: 2,698
    Simeonx1
    13-12-2011, 06:39 AM Go to last post

  34. frosting at expansion valve.

    Started by brian connolly, 09-12-2011 08:18 PM
    1 Attachment(s)
    • Replies: 17
    • Views: 8,733
    refcon32
    12-12-2011, 08:21 PM Go to last post

  35. 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: 2,324
    cindy1
    12-12-2011, 03:43 PM Go to last post

  36. 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: 2,734
    cindy1
    12-12-2011, 12:52 PM Go to last post

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

    Started by mmp_ashokkumar, 12-12-2011 04:18 AM
    • Replies: 1
    • Views: 2,080
    Lodiev
    12-12-2011, 08:56 AM Go to last post

  38. Rules of Thumb?

    Started by cindy1, 10-12-2011 06:15 PM
    cooling capacity, evaporator calculation, margins
    • Replies: 4
    • Views: 2,003
    mad fridgie
    11-12-2011, 12:43 AM Go to last post

  39. Air Flow Measurement Q

    Started by Johnnyslim, 07-12-2011 12:20 PM
    annometer, evaporator, flow, instrumentation, question
    • Replies: 4
    • Views: 3,106
    Johnnyslim
    08-12-2011, 09:07 AM Go to last post

  40. Daikin chiller trouble

    Started by ah fai, 05-12-2011 05:54 AM
    1 Attachment(s)
    • Replies: 3
    • Views: 2,474
    Tesla
    07-12-2011, 06:13 AM Go to last post

  41. Rubber in the system

    Started by samsom, 02-12-2011 12:32 PM
    3 Attachment(s)
    • Replies: 16
    • Views: 3,769
    Magoo
    04-12-2011, 11:30 PM Go to last post

  42. High side float valve and night-time operation

    Started by laudrup, 01-12-2011 09:26 AM
    • Replies: 8
    • Views: 4,766
    mbc
    03-12-2011, 05:45 PM Go to last post

  43. Climatic design information?

    Started by siege, 29-11-2011 10:24 AM
    • Replies: 4
    • Views: 3,263
    siege
    30-11-2011, 08:45 AM Go to last post

  44. qwestion about entalphy in compressors

    Started by Yuri B., 28-11-2011 08:27 PM
    • Replies: 2
    • Views: 1,785
    Yuri B.
    29-11-2011, 03:41 PM Go to last post

  45. tips

    Started by install monkey, 19-11-2011 08:19 PM
    • Replies: 1
    • Views: 2,100
    Sumit
    28-11-2011, 05:34 PM Go to last post

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

    Started by scb27, 22-11-2011 08:24 PM
    • Replies: 6
    • Views: 2,764
    Segei
    25-11-2011, 11:40 PM Go to last post

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

    Started by NZPOMME, 23-11-2011 07:51 AM
    • Replies: 1
    • Views: 5,211
    Brian_UK
    23-11-2011, 10:34 PM Go to last post

  48. Exspansion Valves,

    Started by NZPOMME, 17-11-2011 05:30 PM
    • Replies: 6
    • Views: 2,791
    cool runings
    23-11-2011, 06:22 PM Go to last post

  49. Symbols of Refrigeration

    Started by NZPOMME, 23-11-2011 08:27 AM
    • Replies: 1
    • Views: 4,022
    Josip
    23-11-2011, 09:26 AM Go to last post

  50. Heat Pump Query

    Started by frank, 16-11-2011 03:27 PM
    4 Attachment(s)
    • Replies: 37
    • Views: 7,100
    chemi-cool
    21-11-2011, 07:43 PM Go to last post

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