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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
    • Replies: 201
    • Views: 177,551
    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: 11,429
    02-10-2011, 05:45 PM Go to last post
  1. Bimetallic Bow urethane foam

    Started by Aria, 13-09-2018 07:51 AM
    • Replies: 2
    • Views: 283
    13-09-2018, 03:06 PM Go to last post
  2. Suction headers sizing (Ammonia)

    Started by xixxi, 04-09-2018 05:58 PM
    • Replies: 2
    • Views: 396
    07-09-2018, 05:04 AM Go to last post
  3. Point of view about subcooling

    Started by A.Mortezania, 02-09-2018 12:52 PM
    • Replies: 2
    • Views: 316
    04-09-2018, 12:03 AM Go to last post
  4. Why

    Started by cadwaladr, 26-08-2018 02:33 AM
    • Replies: 2
    • Views: 388
    26-08-2018, 06:28 PM Go to last post
  5. Two condensing units on a single ring main?

    Started by Kwaker, 22-08-2018 10:14 AM
    • Replies: 3
    • Views: 449
    24-08-2018, 11:59 PM Go to last post
  6. Question about vave plate of compressors

    Started by A.Mortezania, 12-08-2018 06:04 AM
    • Replies: 3
    • Views: 534
    13-08-2018, 04:14 AM Go to last post
  7. sight glass installation

    Started by NaderAttar, 30-07-2018 09:07 AM
    • Replies: 1
    • Views: 695
    30-07-2018, 01:37 PM Go to last post
  8. Variable VI

    Started by A.Mortezania, 23-07-2018 08:12 PM
    • Replies: 2
    • Views: 724
    24-07-2018, 06:53 AM Go to last post
  9. Subcooling

    Started by Leee87, 22-06-2018 09:56 PM
    • Replies: 3
    • Views: 1,205
    16-07-2018, 10:33 PM Go to last post
  10. Whay

    Started by cadwaladr, 12-07-2018 12:42 AM
    • Replies: 1
    • Views: 799
    12-07-2018, 02:34 PM Go to last post
  11. Question about sporlan expansion valves

    Started by A.Mortezania, 09-07-2018 06:50 PM
    • Replies: 2
    • Views: 574
    09-07-2018, 09:35 PM Go to last post
  12. Wind Socks

    Started by nanuuk, 13-06-2018 02:58 PM
    • Replies: 6
    • Views: 552
    14-06-2018, 06:32 PM Go to last post
  13. V-Style Coil Condensers

    Started by milen_d, 11-06-2018 07:24 PM
    • Replies: 1
    • Views: 282
    12-06-2018, 12:41 AM Go to last post
  14. non-condensable test from the low pressure side

    Started by pvl, 18-05-2018 05:45 PM
    • Replies: 22
    • Views: 1,293
    10-06-2018, 11:31 PM Go to last post
  15. Question about split systems

    Started by A.Mortezania, 08-06-2018 07:43 PM
    • Replies: 4
    • Views: 338
    09-06-2018, 05:51 PM Go to last post
  16. Pressure drop

    Started by xixxi, 18-05-2018 02:30 PM
    • Replies: 1
    • Views: 441
    18-05-2018, 03:28 PM Go to last post
  17. Pressure = Function of (T)

    Started by A.Mortezania, 12-05-2018 06:21 PM
    • Replies: 4
    • Views: 543
    18-05-2018, 11:04 AM Go to last post
  18. Question about air-conditioning DX evaporator

    Started by A.Mortezania, 22-01-2018 04:43 PM
    • Replies: 4
    • Views: 791
    02-05-2018, 12:10 PM Go to last post
  19. Alternatives to 404a

    Started by cadwaladr, 25-04-2018 12:18 AM
    • Replies: 2
    • Views: 535
    26-04-2018, 06:16 PM Go to last post
  20. 240v 60hz compressor's on 240v 50hz supply

    Started by grizwold50, 24-04-2018 02:43 PM
    • Replies: 3
    • Views: 451
    25-04-2018, 09:28 AM Go to last post
  21. Parallel compressors

    Started by A.Mortezania, 23-04-2018 07:13 PM
    • Replies: 1
    • Views: 416
    23-04-2018, 11:43 PM Go to last post
  22. Walk-in chill desiccant

    Started by seanf, 19-04-2018 11:24 PM
    • Replies: 2
    • Views: 421
    20-04-2018, 09:54 PM Go to last post
    • Replies: 6
    • Views: 835
    19-04-2018, 01:55 AM Go to last post
  23. Static superheat and condensing pressure

    Started by A.Mortezania, 09-04-2018 06:44 PM
    • Replies: 4
    • Views: 640
    11-04-2018, 06:07 PM Go to last post
  24. Low side maximum pressure

    Started by mfurze, 26-03-2018 10:49 AM
    • Replies: 6
    • Views: 661
    28-03-2018, 12:39 AM Go to last post
  25. Air-conditioning of air-plane

    Started by A.Mortezania, 25-03-2018 09:20 AM
    • Replies: 2
    • Views: 678
    25-03-2018, 03:48 PM Go to last post
  26. Centigrade VS Kelvin

    Started by A.Mortezania, 05-03-2018 08:48 PM
    • Replies: 4
    • Views: 733
    19-03-2018, 12:08 PM Go to last post
  27. Blowing VS sucking type fans

    Started by A.Mortezania, 07-03-2018 05:24 PM
    • Replies: 6
    • Views: 861
    17-03-2018, 03:25 PM Go to last post
  28. Discharge valve

    Started by A.Mortezania, 14-03-2018 05:47 PM
    • Replies: 3
    • Views: 610
    15-03-2018, 06:41 PM Go to last post
  29. Job Vacancy Big green Fridge.

    Started by Grizzly, 09-03-2018 06:23 AM
    • Replies: 2
    • Views: 534
    09-03-2018, 03:21 PM Go to last post
  30. Software for shell & tube calculation

    Started by A.Mortezania, 06-03-2018 08:08 PM
    • Replies: 3
    • Views: 570
    07-03-2018, 05:06 PM Go to last post
  31. Horse power

    Started by A.Mortezania, 03-03-2018 09:37 PM
    • Replies: 12
    • Views: 1,063
    07-03-2018, 04:57 PM Go to last post
  32. Pattern of pipes

    Started by A.Mortezania, 04-03-2018 07:34 PM
    • Replies: 2
    • Views: 563
    04-03-2018, 11:27 PM Go to last post
  33. Cleaninig evaporative condenser

    Started by A.Mortezania, 03-03-2018 09:26 PM
    • Replies: 2
    • Views: 515
    03-03-2018, 11:54 PM Go to last post
  34. R404a vs r22

    Started by A.Mortezania, 01-03-2018 09:08 PM
    • Replies: 1
    • Views: 583
    02-03-2018, 11:34 AM Go to last post
  35. Which one is true ?

    Started by A.Mortezania, 23-02-2018 04:38 PM
    • Replies: 10
    • Views: 963
    01-03-2018, 09:07 PM Go to last post
  36. Piping

    Started by A.Mortezania, 19-02-2018 06:06 PM
    • Replies: 7
    • Views: 866
    21-02-2018, 08:30 PM Go to last post
  37. Exclamation Test procedure

    Started by ascorone, 05-12-2017 07:46 PM
    • Replies: 9
    • Views: 1,411
    05-02-2018, 08:08 AM Go to last post
  38. 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: 1,201
    02-02-2018, 07:08 AM Go to last post
  39. F Gas certificate for water chiller

    Started by bobjob, 31-01-2018 07:52 PM
    • Replies: 3
    • Views: 587
    01-02-2018, 08:51 PM Go to last post
  40. Check valve for discharge pipe

    Started by GENERALCOOL, 27-07-2017 07:09 PM
    • Replies: 8
    • Views: 1,367
    01-02-2018, 06:52 PM Go to last post
  41. Calculating needed cooling power

    Started by TommiL, 30-01-2018 07:04 PM
    • Replies: 3
    • Views: 544
    30-01-2018, 08:12 PM Go to last post
  42. Food safety issues

    Started by cadwaladr, 19-01-2018 12:52 AM
    • Replies: 6
    • Views: 769
    26-01-2018, 12:00 AM Go to last post
  43. Subcooling

    Started by A.Mortezania, 21-12-2017 01:21 PM
    • Replies: 12
    • Views: 1,471
    24-12-2017, 01:32 PM Go to last post
  44. Share an experience with you

    Started by A.Mortezania, 21-12-2017 01:49 PM
    • Replies: 16
    • Views: 1,370
    24-12-2017, 06:13 AM Go to last post
  45. Capital Cooling Jobs under threat.

    Started by Grizzly, 21-12-2017 04:42 PM
    • Replies: 0
    • Views: 504
    21-12-2017, 04:42 PM Go to last post
  46. leak testing question

    Started by terminator, 21-06-2017 07:21 PM
    • Replies: 10
    • Views: 1,367
    19-12-2017, 07:28 PM Go to last post
  47. Superheat - again!

    Started by terminator, 18-12-2017 09:15 PM
    • Replies: 4
    • Views: 711
    19-12-2017, 06:15 PM Go to last post
  48. Evacuation in Australia

    Started by Allrounder, 10-12-2017 12:08 AM
    • Replies: 12
    • Views: 1,153
    13-12-2017, 09:16 PM Go to last post

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