Forum: Fundamentals

  1. Sticky Thread Sticky: Refrigeration 101

    Started by Gary, 05-07-2009 05:21 PM
    5 Pages
    1 2 3 4 5
    • Replies: 201
    • Views: 163,733
    01-11-2011, 11:18 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
    • Replies: 4
    • Views: 9,910
    02-10-2011, 05:45 PM Go to last post
  1. Ice on suction line

    Started by Acrisoft, 19-01-2013 06:50 PM
    • Replies: 13
    • Views: 12,543
    21-01-2013, 03:35 PM Go to last post
  2. Treated Fresh Air Duct

    Started by Sumit, 10-01-2013 06:24 PM
    • Replies: 7
    • Views: 4,767
    21-01-2013, 06:25 AM Go to last post
  3. changing r410 compressor to r22

    Started by kefah, 01-08-2012 09:30 PM
    • Replies: 8
    • Views: 1,484
    18-01-2013, 07:44 AM Go to last post
  4. LG ac charging problem

    Started by kefah, 19-07-2012 09:35 PM
    • Replies: 11
    • Views: 2,266
    17-01-2013, 11:06 PM Go to last post
  5. r410 low ref effect

    Started by kefah, 17-08-2012 01:04 PM
    • Replies: 7
    • Views: 1,865
    17-01-2013, 11:04 PM Go to last post
  6. how to charge 2 to split ac unit in heating mode

    Started by kefah, 09-12-2012 10:13 PM
    • Replies: 7
    • Views: 2,340
    17-01-2013, 11:00 PM Go to last post
  7. Re-use of cold in refrigeration system

    Started by bart43, 14-01-2013 12:02 PM
    • Replies: 4
    • Views: 768
    15-01-2013, 08:43 AM Go to last post
  8. Purging Capillary Tube with Nitrogen

    Started by reddishpink, 13-01-2013 05:12 PM
    • Replies: 4
    • Views: 1,301
    14-01-2013, 12:34 AM Go to last post
  9. Abnormal sub-cooling - lack of refrigerant

    Started by arien, 18-12-2012 10:10 AM
    • Replies: 8
    • Views: 2,109
    10-01-2013, 12:50 AM Go to last post
  10. sub cooling valve

    Started by MikeHolm, 05-01-2013 11:57 PM
    • Replies: 7
    • Views: 1,273
    10-01-2013, 12:26 AM Go to last post
  11. Corrosion on Cooling Coil

    Started by Wellen Const, 26-09-2012 10:39 PM
    • Replies: 13
    • Views: 1,800
    07-01-2013, 01:15 AM Go to last post
  12. CO2 and oil

    Started by Nico, 03-01-2013 03:11 PM
    • Replies: 3
    • Views: 1,442
    06-01-2013, 02:57 AM Go to last post
  13. piping of the liquid line

    Started by deedardiamond, 24-12-2012 01:49 PM
    • Replies: 5
    • Views: 1,546
    04-01-2013, 01:23 AM Go to last post
  14. Question hot-swappable "refrigeration units"?

    Started by davea0511, 27-12-2012 05:54 PM
    • Replies: 5
    • Views: 1,025
    02-01-2013, 08:25 PM Go to last post
  15. Split heat pump piping design

    Started by NoNickName, 28-12-2012 11:02 AM
    • Replies: 22
    • Views: 2,350
    02-01-2013, 05:07 PM Go to last post
  16. Cold Storage for vegetables?

    Started by ysh1317, 27-12-2012 12:50 PM
    • Replies: 4
    • Views: 886
    30-12-2012, 09:03 AM Go to last post
  17. heat pump compressor run problem

    Started by Don Lee, 28-12-2012 06:54 PM
    • Replies: 18
    • Views: 3,004
    29-12-2012, 09:57 PM Go to last post
  18. R1150 or R23 for cascade?

    Started by Reeferrookie, 20-12-2012 06:17 PM
    • Replies: 2
    • Views: 879
    23-12-2012, 12:33 AM Go to last post
  19. over condensing..

    Started by ah fai, 08-12-2012 05:22 PM
    • Replies: 6
    • Views: 1,457
    19-12-2012, 03:55 AM Go to last post
    • Replies: 3
    • Views: 891
    16-12-2012, 09:04 AM Go to last post
  20. changing a comp from R22 to R290

    Started by MikeHolm, 15-12-2012 02:12 AM
    • Replies: 2
    • Views: 1,281
    15-12-2012, 12:40 PM Go to last post
  21. Blocked air-con unit

    Started by Johnny Walker, 03-12-2012 08:06 AM
    • Replies: 8
    • Views: 1,138
    09-12-2012, 11:18 PM Go to last post
  22. DIY Large Refridgeration

    Started by Jonnn, 04-12-2012 11:40 PM
    • Replies: 4
    • Views: 990
    06-12-2012, 01:59 PM Go to last post
  23. super heat of blast freezer

    Started by beeran, 03-12-2012 07:16 PM
    • Replies: 4
    • Views: 1,748
    05-12-2012, 01:30 AM Go to last post
  24. help beginner on r600a !

    Started by Yuri B., 03-12-2012 05:49 PM
    • Replies: 2
    • Views: 888
    05-12-2012, 01:16 AM Go to last post
  25. Daikin RY200KUY1 u4 error code

    Started by neilz2565, 02-12-2012 02:53 AM
    • Replies: 5
    • Views: 6,102
    03-12-2012, 10:13 PM Go to last post
  26. Differential pressure - 2 Way valve

    Started by RODRIGO BR, 01-12-2012 01:09 AM
    • Replies: 3
    • Views: 757
    03-12-2012, 03:32 AM Go to last post
  27. Angry Evaporator hell: Tube in tube leaking

    Started by Contactor, 19-11-2012 12:05 PM
    hell
    • Replies: 16
    • Views: 1,976
    30-11-2012, 03:49 AM Go to last post
  28. Internal Drain trap

    Started by RODRIGO BR, 24-11-2012 03:30 PM
    • Replies: 4
    • Views: 1,149
    29-11-2012, 05:09 PM Go to last post
  29. filter driers

    Started by rob kerr, 23-11-2012 09:15 AM
    • Replies: 0
    • Views: 372
    23-11-2012, 09:15 AM Go to last post
    • Replies: 3
    • Views: 6,812
    21-11-2012, 02:39 PM Go to last post
  30. How to Calculate Kw or BTU

    Started by Simeonx1, 17-11-2012 03:44 AM
    • Replies: 3
    • Views: 2,112
    19-11-2012, 11:22 PM Go to last post
  31. Discharge Line sizing?

    Started by Dossat, 15-11-2012 01:11 PM
    • Replies: 1
    • Views: 889
    15-11-2012, 11:39 PM Go to last post
  32. Kriwan delta-p

    Started by Aik, 15-11-2012 08:37 PM
    • Replies: 0
    • Views: 1,682
    15-11-2012, 08:37 PM Go to last post
  33. Cooling capacity??

    Started by greg722, 15-11-2012 02:55 PM
    • Replies: 3
    • Views: 882
    15-11-2012, 05:49 PM Go to last post
  34. how inverters control condensation pressure ?

    Started by Yuri B., 10-11-2012 05:00 PM
    • Replies: 5
    • Views: 1,003
    12-11-2012, 08:06 PM Go to last post
  35. meteorogical data (DB temp, WB temp etc...)

    Started by crocens, 26-10-2012 07:39 PM
    • Replies: 4
    • Views: 961
    29-10-2012, 07:11 PM Go to last post
  36. Superheat

    Started by crocens, 23-10-2012 10:12 PM
    • Replies: 8
    • Views: 1,890
    27-10-2012, 08:44 PM Go to last post
  37. vacuum cooler's malfunction

    Started by Walkee, 26-06-2012 10:00 AM
    • Replies: 8
    • Views: 2,242
    27-10-2012, 01:38 AM Go to last post
  38. Ice tank storage capacity

    Started by Sandro Baptista, 20-10-2012 06:13 PM
    • Replies: 4
    • Views: 1,483
    25-10-2012, 05:49 PM Go to last post
  39. Vac pump on suction or discharge valve

    Started by xan2282, 19-10-2012 09:19 PM
    • Replies: 4
    • Views: 1,222
    20-10-2012, 01:39 PM Go to last post
    • Replies: 7
    • Views: 1,243
    20-10-2012, 10:37 AM Go to last post
  40. Newbie on split units

    Started by Johan2, 18-10-2012 02:23 PM
    • Replies: 2
    • Views: 941
    19-10-2012, 08:31 AM Go to last post
  41. Oilchange, how to ?

    Started by Challenger, 14-10-2012 11:16 PM
    • Replies: 13
    • Views: 2,909
    18-10-2012, 03:32 AM Go to last post
  42. Chilled water Pump

    Started by Bashir01219, 25-09-2012 09:23 AM
    • Replies: 22
    • Views: 5,079
    13-10-2012, 10:11 PM Go to last post
  43. COP and Superheat - does is it help?

    Started by Chef, 04-09-2012 12:21 AM
    3 Pages
    1 2 3
    • Replies: 102
    • Views: 11,397
    12-10-2012, 08:16 PM Go to last post
  44. Fgas record questions

    Started by gwm121, 08-10-2012 10:44 AM
    • Replies: 2
    • Views: 1,213
    09-10-2012, 07:38 PM Go to last post

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