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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: 179,762
    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: 11,678
    02-10-2011, 05:45 PM Go to last post
  1. System unbalance

    Started by Aria, 14-11-2018 01:51 AM
    • Replies: 0
    • Views: 92
    14-11-2018, 01:51 AM Go to last post
  2. Oil Temperature

    Started by PLEH2EREH, 01-11-2018 12:16 PM
    • Replies: 5
    • Views: 280
    06-11-2018, 11:15 PM Go to last post
  3. Charging system using recovery machine

    Started by Contactor, 01-11-2018 03:02 PM
    • Replies: 5
    • Views: 253
    02-11-2018, 04:52 PM Go to last post
  4. Compressible flow

    Started by seanf, 30-09-2018 09:21 PM
    • Replies: 4
    • Views: 522
    01-10-2018, 08:31 PM Go to last post
  5. Bimetallic Bow urethane foam

    Started by Aria, 13-09-2018 07:51 AM
    • Replies: 2
    • Views: 512
    13-09-2018, 03:06 PM Go to last post
  6. Suction headers sizing (Ammonia)

    Started by xixxi, 04-09-2018 05:58 PM
    • Replies: 2
    • Views: 513
    07-09-2018, 05:04 AM Go to last post
  7. Point of view about subcooling

    Started by A.Mortezania, 02-09-2018 12:52 PM
    • Replies: 2
    • Views: 409
    04-09-2018, 12:03 AM Go to last post
  8. Why

    Started by cadwaladr, 26-08-2018 02:33 AM
    • Replies: 2
    • Views: 470
    26-08-2018, 06:28 PM Go to last post
  9. Two condensing units on a single ring main?

    Started by Kwaker, 22-08-2018 10:14 AM
    • Replies: 3
    • Views: 524
    24-08-2018, 11:59 PM Go to last post
  10. Question about vave plate of compressors

    Started by A.Mortezania, 12-08-2018 06:04 AM
    • Replies: 3
    • Views: 609
    13-08-2018, 04:14 AM Go to last post
  11. sight glass installation

    Started by NaderAttar, 30-07-2018 09:07 AM
    • Replies: 1
    • Views: 785
    30-07-2018, 01:37 PM Go to last post
  12. Variable VI

    Started by A.Mortezania, 23-07-2018 08:12 PM
    • Replies: 2
    • Views: 798
    24-07-2018, 06:53 AM Go to last post
  13. Subcooling

    Started by Leee87, 22-06-2018 09:56 PM
    • Replies: 3
    • Views: 1,280
    16-07-2018, 10:33 PM Go to last post
  14. Whay

    Started by cadwaladr, 12-07-2018 12:42 AM
    • Replies: 1
    • Views: 872
    12-07-2018, 02:34 PM Go to last post
  15. Question about sporlan expansion valves

    Started by A.Mortezania, 09-07-2018 06:50 PM
    • Replies: 2
    • Views: 651
    09-07-2018, 09:35 PM Go to last post
  16. Wind Socks

    Started by nanuuk, 13-06-2018 02:58 PM
    • Replies: 6
    • Views: 657
    14-06-2018, 06:32 PM Go to last post
  17. V-Style Coil Condensers

    Started by milen_d, 11-06-2018 07:24 PM
    • Replies: 1
    • Views: 345
    12-06-2018, 12:41 AM Go to last post
  18. non-condensable test from the low pressure side

    Started by pvl, 18-05-2018 05:45 PM
    • Replies: 22
    • Views: 1,437
    10-06-2018, 11:31 PM Go to last post
  19. Question about split systems

    Started by A.Mortezania, 08-06-2018 07:43 PM
    • Replies: 4
    • Views: 425
    09-06-2018, 05:51 PM Go to last post
  20. Pressure drop

    Started by xixxi, 18-05-2018 02:30 PM
    • Replies: 1
    • Views: 507
    18-05-2018, 03:28 PM Go to last post
  21. Pressure = Function of (T)

    Started by A.Mortezania, 12-05-2018 06:21 PM
    • Replies: 4
    • Views: 636
    18-05-2018, 11:04 AM Go to last post
  22. Question about air-conditioning DX evaporator

    Started by A.Mortezania, 22-01-2018 05:43 PM
    • Replies: 4
    • Views: 873
    02-05-2018, 12:10 PM Go to last post
  23. Alternatives to 404a

    Started by cadwaladr, 25-04-2018 12:18 AM
    • Replies: 2
    • Views: 604
    26-04-2018, 06:16 PM Go to last post
  24. 240v 60hz compressor's on 240v 50hz supply

    Started by grizwold50, 24-04-2018 02:43 PM
    • Replies: 3
    • Views: 524
    25-04-2018, 09:28 AM Go to last post
  25. Parallel compressors

    Started by A.Mortezania, 23-04-2018 07:13 PM
    • Replies: 1
    • Views: 478
    23-04-2018, 11:43 PM Go to last post
  26. Walk-in chill desiccant

    Started by seanf, 19-04-2018 11:24 PM
    • Replies: 2
    • Views: 485
    20-04-2018, 09:54 PM Go to last post
    • Replies: 6
    • Views: 918
    19-04-2018, 01:55 AM Go to last post
  27. Static superheat and condensing pressure

    Started by A.Mortezania, 09-04-2018 06:44 PM
    • Replies: 4
    • Views: 716
    11-04-2018, 06:07 PM Go to last post
  28. Low side maximum pressure

    Started by mfurze, 26-03-2018 10:49 AM
    • Replies: 6
    • Views: 734
    28-03-2018, 12:39 AM Go to last post
  29. Air-conditioning of air-plane

    Started by A.Mortezania, 25-03-2018 09:20 AM
    • Replies: 2
    • Views: 746
    25-03-2018, 03:48 PM Go to last post
  30. Centigrade VS Kelvin

    Started by A.Mortezania, 05-03-2018 09:48 PM
    • Replies: 4
    • Views: 831
    19-03-2018, 01:08 PM Go to last post
  31. Blowing VS sucking type fans

    Started by A.Mortezania, 07-03-2018 06:24 PM
    • Replies: 6
    • Views: 961
    17-03-2018, 04:25 PM Go to last post
  32. Discharge valve

    Started by A.Mortezania, 14-03-2018 06:47 PM
    • Replies: 3
    • Views: 680
    15-03-2018, 07:41 PM Go to last post
  33. Job Vacancy Big green Fridge.

    Started by Grizzly, 09-03-2018 07:23 AM
    • Replies: 2
    • Views: 600
    09-03-2018, 04:21 PM Go to last post
  34. Software for shell & tube calculation

    Started by A.Mortezania, 06-03-2018 09:08 PM
    • Replies: 3
    • Views: 647
    07-03-2018, 06:06 PM Go to last post
  35. Horse power

    Started by A.Mortezania, 03-03-2018 10:37 PM
    • Replies: 12
    • Views: 1,233
    07-03-2018, 05:57 PM Go to last post
  36. Pattern of pipes

    Started by A.Mortezania, 04-03-2018 08:34 PM
    • Replies: 2
    • Views: 638
    05-03-2018, 12:27 AM Go to last post
  37. Cleaninig evaporative condenser

    Started by A.Mortezania, 03-03-2018 10:26 PM
    • Replies: 2
    • Views: 594
    04-03-2018, 12:54 AM Go to last post
  38. R404a vs r22

    Started by A.Mortezania, 01-03-2018 10:08 PM
    • Replies: 1
    • Views: 673
    02-03-2018, 12:34 PM Go to last post
  39. Which one is true ?

    Started by A.Mortezania, 23-02-2018 05:38 PM
    • Replies: 10
    • Views: 1,099
    01-03-2018, 10:07 PM Go to last post
  40. Piping

    Started by A.Mortezania, 19-02-2018 07:06 PM
    • Replies: 7
    • Views: 975
    21-02-2018, 09:30 PM Go to last post
  41. Exclamation Test procedure

    Started by ascorone, 05-12-2017 08:46 PM
    • Replies: 9
    • Views: 1,532
    05-02-2018, 09:08 AM Go to last post
  42. Question Hot gas bypass function

    Started by ascorone, 17-01-2018 10:20 AM
    defrost start, defrosting, hgbp, hot gas, hot gas bypass
    • Replies: 10
    • Views: 1,330
    02-02-2018, 08:08 AM Go to last post
  43. F Gas certificate for water chiller

    Started by bobjob, 31-01-2018 08:52 PM
    • Replies: 3
    • Views: 657
    01-02-2018, 09:51 PM Go to last post
  44. Check valve for discharge pipe

    Started by GENERALCOOL, 27-07-2017 07:09 PM
    • Replies: 8
    • Views: 1,481
    01-02-2018, 07:52 PM Go to last post
  45. Calculating needed cooling power

    Started by TommiL, 30-01-2018 08:04 PM
    • Replies: 3
    • Views: 605
    30-01-2018, 09:12 PM Go to last post
  46. Food safety issues

    Started by cadwaladr, 19-01-2018 01:52 AM
    • Replies: 6
    • Views: 855
    26-01-2018, 01:00 AM Go to last post
  47. Subcooling

    Started by A.Mortezania, 21-12-2017 02:21 PM
    • Replies: 12
    • Views: 1,631
    24-12-2017, 02:32 PM Go to last post
  48. Share an experience with you

    Started by A.Mortezania, 21-12-2017 02:49 PM
    • Replies: 16
    • Views: 1,520
    24-12-2017, 07:13 AM Go to last post

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