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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: 232,127
    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: 26,832
    02-10-2011, 05:45 PM Go to last post
  1. Compressor for R22 , R134a , R410A

    Started by A.Mortezania, 09-07-2019 07:23 PM
    • Replies: 10
    • Views: 19,263
    18-02-2020, 09:23 PM Go to last post
  2. Vacuum guage

    Started by GENERALCOOL, 02-09-2019 05:47 PM
    • Replies: 5
    • Views: 14,475
    18-02-2020, 09:12 PM Go to last post
  3. Insulating TEVs

    Started by seanf, 23-01-2020 08:08 PM
    • Replies: 22
    • Views: 11,882
    01-02-2020, 01:35 PM Go to last post
  4. Iron pipe intead copper pipe

    Started by GENERALCOOL, 20-01-2020 08:28 PM
    • Replies: 4
    • Views: 1,028
    23-01-2020, 05:06 PM Go to last post
  5. Unloaded situation

    Started by GENERALCOOL, 07-01-2020 06:04 PM
    • Replies: 4
    • Views: 15,374
    14-01-2020, 11:55 PM Go to last post
  6. Small copper pipe

    Started by GENERALCOOL, 25-12-2019 07:27 AM
    • Replies: 1
    • Views: 13,227
    25-12-2019, 04:07 PM Go to last post
  7. CO2 Tank

    Started by GENERALCOOL, 22-12-2019 05:37 PM
    • Replies: 1
    • Views: 875
    22-12-2019, 09:12 PM Go to last post
  8. Hot gas defrost

    Started by GENERALCOOL, 11-10-2019 07:37 PM
    • Replies: 8
    • Views: 1,851
    02-12-2019, 09:50 PM Go to last post
  9. Carbon steel to copper connection code/standard

    Started by xixxi, 02-12-2019 05:57 PM
    • Replies: 3
    • Views: 12,002
    02-12-2019, 09:13 PM Go to last post
  10. What the valve is it?

    Started by xixxi, 01-11-2019 03:51 PM
    • Replies: 2
    • Views: 12,250
    12-11-2019, 02:59 PM Go to last post
  11. trapped liquid

    Started by Tycho, 01-11-2019 07:25 PM
    • Replies: 10
    • Views: 1,772
    11-11-2019, 05:22 PM Go to last post
  12. Best R22 drop in for Daikin VRV

    Started by Contactor, 05-07-2019 03:06 PM
    • Replies: 7
    • Views: 2,038
    11-07-2019, 01:56 PM Go to last post
  13. Share your opinion with me

    Started by A.Mortezania, 20-06-2019 08:41 PM
    • Replies: 1
    • Views: 14,604
    23-06-2019, 05:50 PM Go to last post
  14. What is your opinion ?

    Started by A.Mortezania, 19-06-2019 07:32 PM
    • Replies: 4
    • Views: 1,487
    23-06-2019, 05:42 PM Go to last post
  15. What is this ?

    Started by A.Mortezania, 11-06-2019 05:42 PM
    • Replies: 6
    • Views: 17,642
    19-06-2019, 09:47 PM Go to last post
  16. Diode in series with AC coil

    Started by seanf, 20-01-2019 06:40 PM
    • Replies: 6
    • Views: 11,278
    01-06-2019, 11:55 PM Go to last post
  17. Humidity vs temperature

    Started by scoobyru, 21-04-2019 10:03 PM
    • Replies: 1
    • Views: 11,357
    22-04-2019, 12:04 AM Go to last post
  18. Manual expansion valve

    Started by 1001yos, 18-04-2019 10:54 PM
    • Replies: 2
    • Views: 13,953
    19-04-2019, 04:09 PM Go to last post
  19. Time required for cooling

    Started by nevinjohn, 14-04-2019 09:04 AM
    • Replies: 1
    • Views: 1,191
    16-04-2019, 05:17 AM Go to last post
  20. Screw compressor

    Started by A.Mortezania, 08-04-2019 06:04 PM
    • Replies: 2
    • Views: 1,747
    09-04-2019, 06:17 AM Go to last post
    • Replies: 4
    • Views: 4,107
    04-04-2019, 12:41 AM Go to last post
  21. Rack system

    Started by A.Mortezania, 05-03-2019 06:23 PM
    • Replies: 2
    • Views: 14,194
    06-03-2019, 09:24 PM Go to last post
  22. Capacity from flow in gallons and given DT

    Started by Peter_1, 08-01-2019 04:38 PM
    • Replies: 12
    • Views: 11,308
    28-02-2019, 02:40 PM Go to last post
  23. Thermostatic Expansion Valves for CO2

    Started by Kwaker, 25-02-2019 01:55 PM
    • Replies: 1
    • Views: 8,583
    27-02-2019, 09:34 AM Go to last post
  24. Water regulator valve

    Started by A.Mortezania, 02-02-2019 07:03 PM
    • Replies: 2
    • Views: 12,842
    06-02-2019, 04:54 PM Go to last post
  25. Positive displacement

    Started by A.Mortezania, 28-01-2019 05:59 PM
    • Replies: 2
    • Views: 1,320
    28-01-2019, 07:36 PM Go to last post
  26. Running a refrigerant scroll compressor on air?

    Started by Swedal, 08-01-2019 10:06 PM
    • Replies: 6
    • Views: 1,892
    12-01-2019, 10:28 PM Go to last post
  27. Subcooling

    Started by Duty007, 19-12-2018 02:47 AM
    • Replies: 2
    • Views: 1,851
    19-12-2018, 04:40 PM Go to last post
  28. Dynamic receiver

    Started by Duty007, 19-12-2018 03:03 AM
    • Replies: 1
    • Views: 1,519
    19-12-2018, 08:00 AM Go to last post
  29. flooded evaporators and oil return

    Started by A.Mortezania, 09-12-2018 05:12 PM
    • Replies: 3
    • Views: 2,165
    15-12-2018, 07:15 AM Go to last post
  30. Pressure testing pipework before commissioning

    Started by hyperion, 10-12-2018 05:52 PM
    • Replies: 11
    • Views: 3,125
    14-12-2018, 04:04 PM Go to last post
  31. 12 V DC Chiller Build

    Started by Rob White, 02-12-2018 09:53 PM
    • Replies: 8
    • Views: 3,584
    05-12-2018, 05:11 AM Go to last post
  32. 12 V DC Chiller Build

    Started by yilmaz22@gmx.de, 02-12-2018 09:28 PM
    • Replies: 0
    • Views: 1,510
    02-12-2018, 09:28 PM Go to last post
  33. System unbalance

    Started by Aria, 14-11-2018 01:51 AM
    • Replies: 0
    • Views: 1,469
    14-11-2018, 01:51 AM Go to last post
  34. Oil Temperature

    Started by PLEH2EREH, 01-11-2018 12:16 PM
    • Replies: 5
    • Views: 1,948
    06-11-2018, 11:15 PM Go to last post
  35. Charging system using recovery machine

    Started by Contactor, 01-11-2018 03:02 PM
    • Replies: 5
    • Views: 2,130
    02-11-2018, 04:52 PM Go to last post
  36. Compressible flow

    Started by seanf, 30-09-2018 09:21 PM
    • Replies: 4
    • Views: 1,845
    01-10-2018, 08:31 PM Go to last post
  37. Bimetallic Bow urethane foam

    Started by Aria, 13-09-2018 07:51 AM
    • Replies: 2
    • Views: 8,392
    13-09-2018, 03:06 PM Go to last post
  38. Suction headers sizing (Ammonia)

    Started by xixxi, 04-09-2018 05:58 PM
    • Replies: 2
    • Views: 1,558
    07-09-2018, 05:04 AM Go to last post
  39. Point of view about subcooling

    Started by A.Mortezania, 02-09-2018 12:52 PM
    • Replies: 2
    • Views: 4,397
    04-09-2018, 12:03 AM Go to last post
  40. Why

    Started by cadwaladr, 26-08-2018 02:33 AM
    • Replies: 2
    • Views: 13,072
    26-08-2018, 06:28 PM Go to last post
  41. Two condensing units on a single ring main?

    Started by Kwaker, 22-08-2018 10:14 AM
    • Replies: 3
    • Views: 1,714
    24-08-2018, 11:59 PM Go to last post
  42. Question about vave plate of compressors

    Started by A.Mortezania, 12-08-2018 06:04 AM
    • Replies: 3
    • Views: 15,126
    13-08-2018, 04:14 AM Go to last post
  43. sight glass installation

    Started by NaderAttar, 30-07-2018 09:07 AM
    • Replies: 1
    • Views: 13,059
    30-07-2018, 01:37 PM Go to last post
  44. Variable VI

    Started by A.Mortezania, 23-07-2018 08:12 PM
    • Replies: 2
    • Views: 1,854
    24-07-2018, 06:53 AM Go to last post
  45. Subcooling

    Started by Leee87, 22-06-2018 09:56 PM
    • Replies: 3
    • Views: 12,709
    16-07-2018, 10:33 PM Go to last post
  46. Whay

    Started by cadwaladr, 12-07-2018 12:42 AM
    • Replies: 1
    • Views: 13,360
    12-07-2018, 02:34 PM Go to last post
  47. Question about sporlan expansion valves

    Started by A.Mortezania, 09-07-2018 06:50 PM
    • Replies: 2
    • Views: 1,693
    09-07-2018, 09:35 PM Go to last post
    • Replies: 2
    • Views: 1,560
    17-06-2018, 08:21 AM Go to last post

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