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: 177,656
    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
    • Replies: 4
    • Views: 11,440
    02-10-2011, 05:45 PM Go to last post
  1. r410 low ref effect

    Started by kefah, 17-08-2012 01:04 PM
    • Replies: 7
    • Views: 2,045
    17-01-2013, 10:04 PM Go to last post
  2. how to charge 2 to split ac unit in heating mode

    Started by kefah, 09-12-2012 09:13 PM
    • Replies: 7
    • Views: 2,584
    17-01-2013, 10:00 PM Go to last post
  3. Re-use of cold in refrigeration system

    Started by bart43, 14-01-2013 11:02 AM
    • Replies: 4
    • Views: 886
    15-01-2013, 07:43 AM Go to last post
  4. Purging Capillary Tube with Nitrogen

    Started by reddishpink, 13-01-2013 04:12 PM
    • Replies: 4
    • Views: 1,450
    13-01-2013, 11:34 PM Go to last post
  5. Abnormal sub-cooling - lack of refrigerant

    Started by arien, 18-12-2012 09:10 AM
    • Replies: 8
    • Views: 2,302
    09-01-2013, 11:50 PM Go to last post
  6. sub cooling valve

    Started by MikeHolm, 05-01-2013 10:57 PM
    • Replies: 7
    • Views: 1,464
    09-01-2013, 11:26 PM Go to last post
  7. Corrosion on Cooling Coil

    Started by Wellen Const, 26-09-2012 10:39 PM
    • Replies: 13
    • Views: 2,073
    07-01-2013, 12:15 AM Go to last post
  8. CO2 and oil

    Started by Nico, 03-01-2013 02:11 PM
    • Replies: 3
    • Views: 1,628
    06-01-2013, 01:57 AM Go to last post
  9. piping of the liquid line

    Started by deedardiamond, 24-12-2012 12:49 PM
    • Replies: 5
    • Views: 1,780
    04-01-2013, 12:23 AM Go to last post
  10. Question hot-swappable "refrigeration units"?

    Started by davea0511, 27-12-2012 04:54 PM
    • Replies: 5
    • Views: 1,215
    02-01-2013, 07:25 PM Go to last post
  11. Split heat pump piping design

    Started by NoNickName, 28-12-2012 10:02 AM
    • Replies: 22
    • Views: 2,763
    02-01-2013, 04:07 PM Go to last post
  12. Cold Storage for vegetables?

    Started by ysh1317, 27-12-2012 11:50 AM
    • Replies: 4
    • Views: 1,010
    30-12-2012, 08:03 AM Go to last post
  13. heat pump compressor run problem

    Started by Don Lee, 28-12-2012 05:54 PM
    • Replies: 18
    • Views: 3,378
    29-12-2012, 08:57 PM Go to last post
  14. R1150 or R23 for cascade?

    Started by Reeferrookie, 20-12-2012 05:17 PM
    • Replies: 2
    • Views: 996
    22-12-2012, 11:33 PM Go to last post
  15. over condensing..

    Started by ah fai, 08-12-2012 04:22 PM
    • Replies: 6
    • Views: 1,616
    19-12-2012, 02:55 AM Go to last post
    • Replies: 3
    • Views: 1,004
    16-12-2012, 08:04 AM Go to last post
  16. changing a comp from R22 to R290

    Started by MikeHolm, 15-12-2012 01:12 AM
    • Replies: 2
    • Views: 1,401
    15-12-2012, 11:40 AM Go to last post
  17. Blocked air-con unit

    Started by Johnny Walker, 03-12-2012 07:06 AM
    • Replies: 8
    • Views: 1,343
    09-12-2012, 10:18 PM Go to last post
  18. DIY Large Refridgeration

    Started by Jonnn, 04-12-2012 10:40 PM
    • Replies: 4
    • Views: 1,159
    06-12-2012, 12:59 PM Go to last post
  19. super heat of blast freezer

    Started by beeran, 03-12-2012 06:16 PM
    • Replies: 4
    • Views: 1,952
    05-12-2012, 12:30 AM Go to last post
  20. help beginner on r600a !

    Started by Yuri B., 03-12-2012 04:49 PM
    • Replies: 2
    • Views: 1,001
    05-12-2012, 12:16 AM Go to last post
  21. Daikin RY200KUY1 u4 error code

    Started by neilz2565, 02-12-2012 01:53 AM
    • Replies: 5
    • Views: 6,715
    03-12-2012, 09:13 PM Go to last post
  22. Differential pressure - 2 Way valve

    Started by RODRIGO BR, 01-12-2012 12:09 AM
    • Replies: 3
    • Views: 872
    03-12-2012, 02:32 AM Go to last post
  23. Angry Evaporator hell: Tube in tube leaking

    Started by Contactor, 19-11-2012 11:05 AM
    hell
    • Replies: 16
    • Views: 2,313
    30-11-2012, 02:49 AM Go to last post
  24. Internal Drain trap

    Started by RODRIGO BR, 24-11-2012 02:30 PM
    • Replies: 4
    • Views: 1,277
    29-11-2012, 04:09 PM Go to last post
  25. filter driers

    Started by rob kerr, 23-11-2012 08:15 AM
    • Replies: 0
    • Views: 454
    23-11-2012, 08:15 AM Go to last post
    • Replies: 3
    • Views: 7,417
    21-11-2012, 01:39 PM Go to last post
  26. How to Calculate Kw or BTU

    Started by Simeonx1, 17-11-2012 02:44 AM
    • Replies: 3
    • Views: 2,266
    19-11-2012, 10:22 PM Go to last post
  27. Discharge Line sizing?

    Started by Dossat, 15-11-2012 12:11 PM
    • Replies: 1
    • Views: 977
    15-11-2012, 10:39 PM Go to last post
  28. Kriwan delta-p

    Started by Aik, 15-11-2012 07:37 PM
    • Replies: 0
    • Views: 1,827
    15-11-2012, 07:37 PM Go to last post
  29. Cooling capacity??

    Started by greg722, 15-11-2012 01:55 PM
    • Replies: 3
    • Views: 998
    15-11-2012, 04:49 PM Go to last post
  30. how inverters control condensation pressure ?

    Started by Yuri B., 10-11-2012 04:00 PM
    • Replies: 5
    • Views: 1,139
    12-11-2012, 07:06 PM Go to last post
  31. meteorogical data (DB temp, WB temp etc...)

    Started by crocens, 26-10-2012 07:39 PM
    • Replies: 4
    • Views: 1,097
    29-10-2012, 06:11 PM Go to last post
  32. Superheat

    Started by crocens, 23-10-2012 10:12 PM
    • Replies: 8
    • Views: 2,108
    27-10-2012, 08:44 PM Go to last post
  33. vacuum cooler's malfunction

    Started by Walkee, 26-06-2012 10:00 AM
    • Replies: 8
    • Views: 2,496
    27-10-2012, 01:38 AM Go to last post
  34. Ice tank storage capacity

    Started by Sandro Baptista, 20-10-2012 06:13 PM
    • Replies: 4
    • Views: 1,609
    25-10-2012, 05:49 PM Go to last post
  35. Vac pump on suction or discharge valve

    Started by xan2282, 19-10-2012 09:19 PM
    • Replies: 4
    • Views: 1,363
    20-10-2012, 01:39 PM Go to last post
    • Replies: 7
    • Views: 1,405
    20-10-2012, 10:37 AM Go to last post
  36. Newbie on split units

    Started by Johan2, 18-10-2012 02:23 PM
    • Replies: 2
    • Views: 1,040
    19-10-2012, 08:31 AM Go to last post
  37. Oilchange, how to ?

    Started by Challenger, 14-10-2012 11:16 PM
    • Replies: 13
    • Views: 3,552
    18-10-2012, 03:32 AM Go to last post
  38. Chilled water Pump

    Started by Bashir01219, 25-09-2012 09:23 AM
    • Replies: 22
    • Views: 5,546
    13-10-2012, 10:11 PM Go to last post
  39. COP and Superheat - does is it help?

    Started by Chef, 04-09-2012 12:21 AM
    3 Pages
    1 2 3
    • Replies: 102
    • Views: 12,857
    12-10-2012, 08:16 PM Go to last post
  40. Fgas record questions

    Started by gwm121, 08-10-2012 10:44 AM
    • Replies: 2
    • Views: 1,364
    09-10-2012, 07:38 PM Go to last post
  41. Filter change Frequency?

    Started by Bashir01219, 06-10-2012 12:26 PM
    • Replies: 2
    • Views: 2,915
    07-10-2012, 03:37 AM Go to last post
  42. York Chiller Capacity

    Started by Rod Reutter, 26-09-2012 01:02 PM
    • Replies: 2
    • Views: 1,255
    04-10-2012, 07:31 PM Go to last post
    • Replies: 2
    • Views: 841
    03-10-2012, 09:29 AM Go to last post
  43. Pressure changes and temperature through the cycle

    Started by ZaxHex, 01-10-2012 11:31 PM
    • Replies: 5
    • Views: 1,528
    02-10-2012, 11:58 PM Go to last post

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