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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
    1 Attachment(s)
    • Replies: 201
    • Views: 236,847
    L-PLATES
    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
    1 Attachment(s)
    • Replies: 4
    • Views: 27,501
    SeanB
    02-10-2011, 05:45 PM Go to last post

  1. Refrigerant charge for air-conditioning instead cold-rooms

    Started by GENERALCOOL, 10-02-2020 11:24 AM
    • Replies: 0
    • Views: 811
    GENERALCOOL
    10-02-2020, 11:24 AM Go to last post

  2. Insulating TEVs

    Started by seanf, 23-01-2020 07:08 PM
    1 Attachment(s)
    • Replies: 22
    • Views: 12,030
    Glide
    01-02-2020, 12:35 PM Go to last post

  3. Iron pipe intead copper pipe

    Started by GENERALCOOL, 20-01-2020 07:28 PM
    • Replies: 4
    • Views: 1,060
    niceman
    23-01-2020, 04:06 PM Go to last post

  4. Unloaded situation

    Started by GENERALCOOL, 07-01-2020 05:04 PM
    • Replies: 4
    • Views: 15,467
    Josip
    14-01-2020, 10:55 PM Go to last post

  5. Small copper pipe

    Started by GENERALCOOL, 25-12-2019 06:27 AM
    • Replies: 1
    • Views: 13,279
    chemi-cool
    25-12-2019, 03:07 PM Go to last post

  6. CO2 Tank

    Started by GENERALCOOL, 22-12-2019 04:37 PM
    3 Attachment(s)
    • Replies: 1
    • Views: 900
    chemi-cool
    22-12-2019, 08:12 PM Go to last post

  7. Hot gas defrost

    Started by GENERALCOOL, 11-10-2019 07:37 PM
    2 Attachment(s)
    • Replies: 8
    • Views: 1,898
    Goober
    02-12-2019, 08:50 PM Go to last post

  8. Carbon steel to copper connection code/standard

    Started by xixxi, 02-12-2019 04:57 PM
    • Replies: 3
    • Views: 12,066
    RANGER1
    02-12-2019, 08:13 PM Go to last post

  9. What the valve is it?

    Started by xixxi, 01-11-2019 02:51 PM
    1 Attachment(s)
    • Replies: 2
    • Views: 12,451
    xixxi
    12-11-2019, 01:59 PM Go to last post

  10. trapped liquid

    Started by Tycho, 01-11-2019 06:25 PM
    2 Attachment(s)
    • Replies: 10
    • Views: 1,823
    Tycho
    11-11-2019, 04:22 PM Go to last post

  11. Best R22 drop in for Daikin VRV

    Started by Contactor, 05-07-2019 03:06 PM
    • Replies: 7
    • Views: 2,085
    Peter_1
    11-07-2019, 01:56 PM Go to last post

  12. Share your opinion with me

    Started by A.Mortezania, 20-06-2019 08:41 PM
    1 Attachment(s)
    • Replies: 1
    • Views: 14,679
    monkey spanners
    23-06-2019, 05:50 PM Go to last post

  13. What is your opinion ?

    Started by A.Mortezania, 19-06-2019 07:32 PM
    1 Attachment(s)
    • Replies: 4
    • Views: 1,529
    monkey spanners
    23-06-2019, 05:42 PM Go to last post

  14. What is this ?

    Started by A.Mortezania, 11-06-2019 05:42 PM
    2 Attachment(s)
    • Replies: 6
    • Views: 17,779
    RANGER1
    19-06-2019, 09:47 PM Go to last post

  15. Diode in series with AC coil

    Started by seanf, 20-01-2019 05:40 PM
    1 Attachment(s)
    • Replies: 6
    • Views: 11,393
    Brian_UK
    01-06-2019, 11:55 PM Go to last post

  16. Humidity vs temperature

    Started by scoobyru, 21-04-2019 10:03 PM
    • Replies: 1
    • Views: 11,440
    Brian_UK
    22-04-2019, 12:04 AM Go to last post

  17. Manual expansion valve

    Started by 1001yos, 18-04-2019 10:54 PM
    • Replies: 2
    • Views: 14,073
    monkey spanners
    19-04-2019, 04:09 PM Go to last post

  18. Time required for cooling

    Started by nevinjohn, 14-04-2019 09:04 AM
    • Replies: 1
    • Views: 1,229
    ROCKY123
    16-04-2019, 05:17 AM Go to last post

  19. Screw compressor

    Started by A.Mortezania, 08-04-2019 06:04 PM
    1 Attachment(s)
    • Replies: 2
    • Views: 1,783
    A.Mortezania
    09-04-2019, 06:17 AM Go to last post

  20. Coping with Varying Evaporating Temperatures on Trans Crit CO2 Systems

    Started by Kwaker, 03-04-2019 10:00 AM
    • Replies: 4
    • Views: 4,154
    Glenn Moore
    04-04-2019, 12:41 AM Go to last post

  21. Rack system

    Started by A.Mortezania, 05-03-2019 05:23 PM
    1 Attachment(s)
    • Replies: 2
    • Views: 14,300
    RANGER1
    06-03-2019, 08:24 PM Go to last post

  22. Capacity from flow in gallons and given DT

    Started by Peter_1, 08-01-2019 03:38 PM
    1 Attachment(s)
    • Replies: 12
    • Views: 11,608
    marc5180
    28-02-2019, 01:40 PM Go to last post

  23. Thermostatic Expansion Valves for CO2

    Started by Kwaker, 25-02-2019 12:55 PM
    • Replies: 1
    • Views: 8,660
    Glenn Moore
    27-02-2019, 08:34 AM Go to last post

  24. Water regulator valve

    Started by A.Mortezania, 02-02-2019 06:03 PM
    1 Attachment(s)
    • Replies: 2
    • Views: 12,954
    A.Mortezania
    06-02-2019, 03:54 PM Go to last post

  25. Positive displacement

    Started by A.Mortezania, 28-01-2019 04:59 PM
    • Replies: 2
    • Views: 1,368
    A.Mortezania
    28-01-2019, 06:36 PM Go to last post

  26. Running a refrigerant scroll compressor on air?

    Started by Swedal, 08-01-2019 09:06 PM
    • Replies: 6
    • Views: 2,033
    Tayters
    12-01-2019, 09:28 PM Go to last post

  27. Subcooling

    Started by Duty007, 19-12-2018 01:47 AM
    • Replies: 2
    • Views: 1,916
    Brian_UK
    19-12-2018, 03:40 PM Go to last post

  28. Dynamic receiver

    Started by Duty007, 19-12-2018 02:03 AM
    • Replies: 1
    • Views: 1,586
    Glenn Moore
    19-12-2018, 07:00 AM Go to last post

  29. flooded evaporators and oil return

    Started by A.Mortezania, 09-12-2018 04:12 PM
    • Replies: 3
    • Views: 2,294
    A.Mortezania
    15-12-2018, 06:15 AM Go to last post

  30. Pressure testing pipework before commissioning

    Started by hyperion, 10-12-2018 04:52 PM
    2 Attachment(s)
    • Replies: 11
    • Views: 3,398
    Tycho
    14-12-2018, 03:04 PM Go to last post

  31. 12 V DC Chiller Build

    Started by Rob White, 02-12-2018 08:53 PM
    • Replies: 8
    • Views: 3,744
    yilmaz22@gmx.de
    05-12-2018, 04:11 AM Go to last post

  32. 12 V DC Chiller Build

    Started by yilmaz22@gmx.de, 02-12-2018 08:28 PM
    • Replies: 0
    • Views: 1,564
    yilmaz22@gmx.de
    02-12-2018, 08:28 PM Go to last post

  33. System unbalance

    Started by Aria, 14-11-2018 12:51 AM
    • Replies: 0
    • Views: 1,547
    Aria
    14-11-2018, 12:51 AM Go to last post

  34. Oil Temperature

    Started by PLEH2EREH, 01-11-2018 11:16 AM
    • Replies: 5
    • Views: 2,041
    PLEH2EREH
    06-11-2018, 10:15 PM Go to last post

  35. Charging system using recovery machine

    Started by Contactor, 01-11-2018 02:02 PM
    • Replies: 5
    • Views: 2,245
    Rob White
    02-11-2018, 03:52 PM Go to last post

  36. Compressible flow

    Started by seanf, 30-09-2018 09:21 PM
    • Replies: 4
    • Views: 1,972
    seanf
    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: 8,521
    Rob White
    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: 1,648
    RANGER1
    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
    1 Attachment(s)
    • Replies: 2
    • Views: 4,479
    Segei
    04-09-2018, 12:03 AM Go to last post

  40. Why

    Started by cadwaladr, 26-08-2018 02:33 AM
    • Replies: 2
    • Views: 13,201
    cadwaladr
    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: 1,775
    RANGER1
    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
    1 Attachment(s)
    • Replies: 3
    • Views: 15,297
    A.Mortezania
    13-08-2018, 04:14 AM Go to last post

  43. Variable VI

    Started by A.Mortezania, 23-07-2018 08:12 PM
    • Replies: 2
    • Views: 1,953
    A.Mortezania
    24-07-2018, 06:53 AM Go to last post

  44. Subcooling

    Started by Leee87, 22-06-2018 09:56 PM
    • Replies: 3
    • Views: 12,908
    nike123
    16-07-2018, 10:33 PM Go to last post

  45. Whay

    Started by cadwaladr, 12-07-2018 12:42 AM
    • Replies: 1
    • Views: 13,646
    Brian_UK
    12-07-2018, 02:34 PM Go to last post

  46. Question about sporlan expansion valves

    Started by A.Mortezania, 09-07-2018 06:50 PM
    • Replies: 2
    • Views: 1,788
    RANGER1
    09-07-2018, 09:35 PM Go to last post

  47. Relative humidity control in smokehouse and maturing (climatic) chamber?

    Started by bato87, 16-06-2018 10:48 AM
    1 Attachment(s)
    • Replies: 2
    • Views: 1,704
    bato87
    17-06-2018, 08:21 AM Go to last post

  48. Wind Socks

    Started by nanuuk, 13-06-2018 02:58 PM
    • Replies: 6
    • Views: 14,469
    nanuuk
    14-06-2018, 06:32 PM Go to last post

  49. V-Style Coil Condensers

    Started by milen_d, 11-06-2018 07:24 PM
    • Replies: 1
    • Views: 1,406
    Glenn Moore
    12-06-2018, 12:41 AM Go to last post

  50. non-condensable test from the low pressure side

    Started by pvl, 18-05-2018 05:45 PM
    • Replies: 22
    • Views: 20,161
    cadwaladr
    10-06-2018, 11:31 PM Go to last post

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