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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: 225,909
    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: 24,612
    SeanB
    02-10-2011, 05:45 PM Go to last post

  1. Removing Daikin PCB - RZP125DV1

    Started by CPerry, 25-08-2023 04:24 AM
    • Replies: 6
    • Views: 430
    frank
    28-08-2023, 02:03 PM Go to last post

  2. 134 a in 2014 Town Country --a/c went warm then back to cold after 15 min parking it.

    Started by birmingplu, 05-08-2023 08:57 AM
    • Replies: 1
    • Views: 234
    martinw58
    07-08-2023, 05:58 AM Go to last post

  3. Supermarket refrigerated case credits

    Started by Jjeromet, 02-08-2023 07:55 PM
    • Replies: 0
    • Views: 157
    Jjeromet
    02-08-2023, 07:55 PM Go to last post

  4. Brazing rods not compatible with all refrigerants

    Started by kay86, 12-07-2023 05:05 PM
    • Replies: 0
    • Views: 303
    kay86
    12-07-2023, 05:05 PM Go to last post

  5. Suction pressure below ambient pressure

    Started by kay86, 08-07-2023 09:02 PM
    • Replies: 4
    • Views: 340
    Huston
    12-07-2023, 03:54 PM Go to last post

  6. likely costs

    Started by madfarmer, 12-06-2023 05:26 PM
    • Replies: 3
    • Views: 356
    monkey spanners
    15-06-2023, 09:42 PM Go to last post

  7. Electronics acronym

    Started by seanf, 19-04-2023 06:34 PM
    • Replies: 2
    • Views: 412
    seanf
    15-06-2023, 06:47 PM Go to last post

  8. Finding the right person for the job

    Started by Fleety, 19-05-2023 09:42 AM
    • Replies: 4
    • Views: 420
    TrevH
    13-06-2023, 08:50 PM Go to last post

  9. Compressor for R290 rerigerant

    Started by kay86, 21-04-2023 01:36 AM
    • Replies: 4
    • Views: 532
    nike123
    30-04-2023, 03:54 PM Go to last post

  10. Heat load and capillary tube

    Started by kay86, 25-04-2023 02:13 AM
    3 Attachment(s)
    • Replies: 3
    • Views: 457
    nike123
    30-04-2023, 03:43 PM Go to last post

  11. Unhappy Condenser inlet is too big?

    Started by kay86, 31-03-2023 06:58 PM
    2 Attachment(s)
    • Replies: 5
    • Views: 721
    Peter_1
    21-04-2023, 08:07 AM Go to last post

  12. Need to keep a room 55-58 degrees.... best way to do that?

    Started by Basic, 20-04-2023 08:40 PM
    • Replies: 1
    • Views: 356
    Peter_1
    21-04-2023, 08:05 AM Go to last post

  13. Pressure control

    Started by kay86, 17-02-2023 03:19 AM
    • Replies: 14
    • Views: 1,216
    frank
    29-03-2023, 08:21 AM Go to last post

  14. Drinking water and copper

    Started by skyboy6142, 26-03-2023 07:12 PM
    • Replies: 4
    • Views: 511
    NH3LVR
    27-03-2023, 09:05 PM Go to last post

  15. PHE evaporators

    Started by Mataura, 04-03-2023 10:38 PM
    • Replies: 6
    • Views: 725
    Grizzly
    06-03-2023, 09:29 AM Go to last post

  16. Danfoss KP5 6mm Cutting Ring

    Started by rossyram23, 02-03-2023 04:38 PM
    • Replies: 10
    • Views: 698
    Tycho
    05-03-2023, 02:45 PM Go to last post

  17. Post Some questions on 30GX-207 air cooled chillers

    Started by abcxyz5, 15-02-2023 02:20 PM
    30gx, discharge, economizer, pressure, suction
    • Replies: 3
    • Views: 610
    seanf
    20-02-2023, 07:28 PM Go to last post

  18. Thermal expansion formula

    Started by Peter_1, 28-10-2022 10:47 AM
    1 Attachment(s)
    • Replies: 19
    • Views: 1,444
    eddid
    19-02-2023, 07:27 PM Go to last post

  19. Building a water chiller for an Ice Bath

    Started by luketurner, 14-02-2023 09:44 PM
    • Replies: 0
    • Views: 494
    luketurner
    14-02-2023, 09:44 PM Go to last post

  20. need help to understand the control

    Started by timalg, 25-01-2023 10:41 PM
    • Replies: 2
    • Views: 573
    iACS
    13-02-2023, 03:50 PM Go to last post

  21. Cooling water drum

    Started by mitch722, 11-01-2023 04:13 AM
    1 Attachment(s)
    • Replies: 4
    • Views: 761
    adriansami
    07-02-2023, 10:39 AM Go to last post

  22. cooling load- defrost

    Started by mechman, 27-01-2023 09:54 AM
    1 Attachment(s)
    • Replies: 3
    • Views: 722
    GrantD
    30-01-2023, 09:45 AM Go to last post

  23. Lightbulb VSD Pump control

    Started by Harper, 20-01-2023 07:44 PM
    • Replies: 13
    • Views: 961
    RANGER1
    30-01-2023, 07:23 AM Go to last post

  24. cooling cylinder

    Started by rezasth, 10-10-2022 12:02 PM
    • Replies: 8
    • Views: 1,162
    Rob White
    13-01-2023, 08:54 AM Go to last post

  25. Coolpack error

    Started by Peter_1, 29-12-2022 04:27 PM
    • Replies: 4
    • Views: 765
    MrFreez717
    30-12-2022, 09:08 PM Go to last post

  26. Beware the Pareto Frontier Scam

    Started by Glass, 21-12-2022 03:22 AM
    • Replies: 0
    • Views: 1,150
    Glass
    21-12-2022, 03:22 AM Go to last post

  27. Lexus automotive unknown refrigerant path

    Started by CyFi6, 02-12-2022 03:48 PM
    5 Attachment(s)
    • Replies: 9
    • Views: 894
    adriansami
    16-12-2022, 10:13 AM Go to last post

  28. Lightbulb Consideration of flashgas in pipeline

    Started by oplafki, 01-12-2022 05:44 AM
    flash gas, flashing, pressure loss
    • Replies: 22
    • Views: 1,353
    RANGER1
    12-12-2022, 07:40 PM Go to last post

  29. Heat Pump heat exchangers

    Started by Akram, 11-12-2022 03:29 PM
    condenser, evaporator, heat exchanger, heat pump, technical support
    • Replies: 0
    • Views: 561
    Akram
    11-12-2022, 03:29 PM Go to last post

  30. Ice Bank / Ice Thermal Storage

    Started by David15, 01-12-2022 02:54 PM
    engineering, ice bank tank, software refrigeration, thermal energy storage
    • Replies: 2
    • Views: 605
    MrFreez717
    01-12-2022, 07:51 PM Go to last post

  31. Condenser for HFC or HC refrigerants

    Started by kay86, 29-11-2022 04:09 PM
    1 Attachment(s)
    • Replies: 0
    • Views: 543
    kay86
    29-11-2022, 04:09 PM Go to last post

  32. Evaporator coil

    Started by kay86, 18-11-2022 05:02 PM
    • Replies: 5
    • Views: 977
    seanf
    28-11-2022, 07:50 PM Go to last post

  33. SH control of a TEV with high glide refrigerant.

    Started by Peter_1, 28-10-2022 07:49 PM
    • Replies: 2
    • Views: 796
    knighty
    31-10-2022, 06:42 PM Go to last post

  34. Question about Formula

    Started by skyboy6142, 16-10-2022 07:54 AM
    2 Attachment(s)
    • Replies: 3
    • Views: 891
    Peter_1
    28-10-2022, 07:51 PM Go to last post

  35. Evaporator size for cold trap

    Started by kay86, 13-10-2022 09:18 AM
    • Replies: 2
    • Views: 773
    knighty
    15-10-2022, 03:32 PM Go to last post

  36. evap fan speed control?

    Started by knighty, 05-10-2022 12:11 AM
    • Replies: 1
    • Views: 777
    mbc
    05-10-2022, 05:42 AM Go to last post

  37. Variable speed compressors and efficiency changes in COP

    Started by ctscasemod, 02-10-2022 11:47 PM
    • Replies: 1
    • Views: 741
    Rob White
    03-10-2022, 12:25 PM Go to last post

  38. Ocygen Cylinder

    Started by Grizzly, 28-09-2022 02:01 PM
    oxygen cylinder, oxygen tank
    • Replies: 2
    • Views: 806
    iqrabashir
    29-09-2022, 07:55 AM Go to last post

  39. Ultra low freezer

    Started by IvanZ, 25-09-2022 02:42 PM
    • Replies: 1
    • Views: 796
    Rob White
    26-09-2022, 04:38 PM Go to last post

  40. Refrigeration control valve KV calculation software

    Started by David15, 17-09-2022 12:49 AM
    calculation, pressure drop, software, valve
    • Replies: 1
    • Views: 848
    RANGER1
    17-09-2022, 03:04 AM Go to last post

  41. Start and Run winding

    Started by skyboy6142, 05-09-2022 08:25 PM
    • Replies: 7
    • Views: 1,186
    knighty
    11-09-2022, 10:58 AM Go to last post

  42. Pulling a vacuum

    Started by DBCracker, 16-08-2022 10:15 AM
    • Replies: 1
    • Views: 911
    Tycho
    16-08-2022, 12:40 PM Go to last post

  43. Superheat reference

    Started by lana, 13-08-2022 11:27 AM
    • Replies: 4
    • Views: 1,070
    RANGER1
    14-08-2022, 12:16 PM Go to last post

  44. Large Danfoss liquid line drier

    Started by Foggy, 01-08-2022 09:51 PM
    • Replies: 0
    • Views: 577
    Foggy
    01-08-2022, 09:51 PM Go to last post

  45. Check valve

    Started by skyboy6142, 08-02-2022 07:43 AM
    1 Attachment(s)
    • Replies: 6
    • Views: 1,753
    tigur16
    14-07-2022, 05:02 AM Go to last post

  46. Defrost Timer

    Started by Wickfut, 03-07-2022 01:52 AM
    • Replies: 1
    • Views: 1,030
    martinw58
    04-07-2022, 06:21 PM Go to last post

  47. Evaporator

    Started by skyboy6142, 13-06-2022 05:58 PM
    • Replies: 1
    • Views: 1,023
    Rob White
    14-06-2022, 07:54 AM Go to last post

  48. How to make referigerator

    Started by Ritesh28, 05-06-2022 02:10 PM
    • Replies: 4
    • Views: 1,219
    Ritesh28
    06-06-2022, 04:15 PM Go to last post

  49. How to make ac

    Started by Ritesh28, 05-06-2022 11:56 PM
    • Replies: 2
    • Views: 942
    Ritesh28
    06-06-2022, 04:13 PM Go to last post

  50. Parallel condensers

    Started by skyboy6142, 06-05-2022 09:26 AM
    1 Attachment(s)
    • Replies: 4
    • Views: 1,335
    Josip
    27-05-2022, 04:35 PM Go to last post

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