Page 1 of 72 123456789101112131415161718192051 ... LastLast
Threads 1 to 50 of 3585

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: 233,349
    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: 27,038
    SeanB
    02-10-2011, 05:45 PM Go to last post

  1. Design pressure for cascade systems according to ASHRAE 15

    Started by adrianKwia, 12-04-2024 01:27 PM
    ashrae, cascade
    • Replies: 1
    • Views: 837
    MrFreez717
    18-04-2024, 12:17 AM Go to last post

  2. Help! How do I remove valve core on this Toshiba RAS unit???

    Started by Gollom, 19-03-2024 11:54 AM
    3 Attachment(s)
    • Replies: 1
    • Views: 690
    seanf
    19-03-2024, 05:37 PM Go to last post

  3. Hygroscopic POE oil

    Started by kay86, 28-02-2024 12:15 AM
    poe oil
    • Replies: 6
    • Views: 772
    kay86
    18-03-2024, 02:56 AM Go to last post

  4. Single phase, two cap motor

    Started by seanf, 01-03-2024 10:16 PM
    1 Attachment(s)
    • Replies: 6
    • Views: 538
    seanf
    14-03-2024, 10:19 PM Go to last post

  5. forum is dead

    Started by Grizzly, 13-03-2024 10:25 AM
    • Replies: 0
    • Views: 309
    Grizzly
    13-03-2024, 10:25 AM Go to last post

  6. Old fridge to cold after repair

    Started by iain123, 05-03-2024 02:19 PM
    • Replies: 0
    • Views: 268
    iain123
    05-03-2024, 02:19 PM Go to last post

  7. Question (stupid?) Should system be at saturation pressure?

    Started by berntd, 19-12-2023 03:48 AM
    • Replies: 17
    • Views: 1,612
    chan005
    28-02-2024, 07:55 AM Go to last post

  8. Flux and brazing

    Started by kay86, 27-02-2024 02:51 PM
    1 Attachment(s)
    • Replies: 6
    • Views: 507
    kay86
    28-02-2024, 12:06 AM Go to last post

  9. Capillary design

    Started by kay86, 18-02-2024 02:38 PM
    1 Attachment(s)
    • Replies: 7
    • Views: 555
    Rob White
    21-02-2024, 09:00 AM Go to last post

  10. Filter Dryer question

    Started by RumpShaker, 31-01-2024 09:36 PM
    3 Attachment(s)
    • Replies: 2
    • Views: 561
    RumpShaker
    01-02-2024, 01:46 PM Go to last post

  11. Heat load calculations

    Started by Stretch79, 24-01-2024 09:58 AM
    • Replies: 1
    • Views: 549
    seanf
    24-01-2024, 12:19 PM Go to last post

  12. R 410

    Started by mbc, 31-10-2023 10:36 AM
    • Replies: 4
    • Views: 972
    seanf
    14-12-2023, 03:51 PM Go to last post

  13. NH3 T-S Diagram (Imperial)

    Started by xixxi, 01-12-2023 08:15 PM
    • Replies: 2
    • Views: 737
    frank
    09-12-2023, 04:34 PM Go to last post

  14. which one is good.

    Started by mbc, 02-11-2023 05:44 AM
    • Replies: 12
    • Views: 1,381
    xixxi
    04-12-2023, 02:02 PM Go to last post

  15. likely costs

    Started by madfarmer, 12-06-2023 05:26 PM
    • Replies: 4
    • Views: 1,121
    sterl
    03-10-2023, 08:02 PM Go to last post

  16. Removing Daikin PCB - RZP125DV1

    Started by CPerry, 25-08-2023 04:24 AM
    • Replies: 6
    • Views: 1,221
    frank
    28-08-2023, 02:03 PM Go to last post

  17. 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: 827
    martinw58
    07-08-2023, 05:58 AM Go to last post

  18. Supermarket refrigerated case credits

    Started by Jjeromet, 02-08-2023 07:55 PM
    • Replies: 0
    • Views: 688
    Jjeromet
    02-08-2023, 07:55 PM Go to last post

  19. Brazing rods not compatible with all refrigerants

    Started by kay86, 12-07-2023 05:05 PM
    • Replies: 0
    • Views: 871
    kay86
    12-07-2023, 05:05 PM Go to last post

  20. Suction pressure below ambient pressure

    Started by kay86, 08-07-2023 09:02 PM
    • Replies: 4
    • Views: 1,007
    Huston
    12-07-2023, 03:54 PM Go to last post

  21. Electronics acronym

    Started by seanf, 19-04-2023 06:34 PM
    • Replies: 2
    • Views: 1,021
    seanf
    15-06-2023, 06:47 PM Go to last post

  22. Finding the right person for the job

    Started by Fleety, 19-05-2023 09:42 AM
    • Replies: 4
    • Views: 1,070
    TrevH
    13-06-2023, 08:50 PM Go to last post

  23. Compressor for R290 rerigerant

    Started by kay86, 21-04-2023 01:36 AM
    • Replies: 4
    • Views: 1,084
    nike123
    30-04-2023, 03:54 PM Go to last post

  24. Heat load and capillary tube

    Started by kay86, 25-04-2023 02:13 AM
    3 Attachment(s)
    • Replies: 3
    • Views: 1,040
    nike123
    30-04-2023, 03:43 PM Go to last post

  25. Unhappy Condenser inlet is too big?

    Started by kay86, 31-03-2023 06:58 PM
    2 Attachment(s)
    • Replies: 5
    • Views: 1,274
    Peter_1
    21-04-2023, 08:07 AM Go to last post

  26. 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: 818
    Peter_1
    21-04-2023, 08:05 AM Go to last post

  27. Pressure control

    Started by kay86, 17-02-2023 03:19 AM
    • Replies: 14
    • Views: 1,979
    frank
    29-03-2023, 08:21 AM Go to last post

  28. Drinking water and copper

    Started by skyboy6142, 26-03-2023 07:12 PM
    • Replies: 4
    • Views: 1,032
    NH3LVR
    27-03-2023, 09:05 PM Go to last post

  29. PHE evaporators

    Started by Mataura, 04-03-2023 10:38 PM
    • Replies: 6
    • Views: 1,271
    Grizzly
    06-03-2023, 09:29 AM Go to last post

  30. Danfoss KP5 6mm Cutting Ring

    Started by rossyram23, 02-03-2023 04:38 PM
    • Replies: 10
    • Views: 1,278
    Tycho
    05-03-2023, 02:45 PM Go to last post

  31. 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: 1,136
    seanf
    20-02-2023, 07:28 PM Go to last post

  32. Thermal expansion formula

    Started by Peter_1, 28-10-2022 10:47 AM
    1 Attachment(s)
    • Replies: 19
    • Views: 2,322
    eddid
    19-02-2023, 07:27 PM Go to last post

  33. Building a water chiller for an Ice Bath

    Started by luketurner, 14-02-2023 09:44 PM
    • Replies: 0
    • Views: 969
    luketurner
    14-02-2023, 09:44 PM Go to last post

  34. need help to understand the control

    Started by timalg, 25-01-2023 10:41 PM
    • Replies: 2
    • Views: 1,072
    iACS
    13-02-2023, 03:50 PM Go to last post

  35. Cooling water drum

    Started by mitch722, 11-01-2023 04:13 AM
    1 Attachment(s)
    • Replies: 4
    • Views: 1,308
    adriansami
    07-02-2023, 10:39 AM Go to last post

  36. cooling load- defrost

    Started by mechman, 27-01-2023 09:54 AM
    1 Attachment(s)
    • Replies: 3
    • Views: 1,339
    GrantD
    30-01-2023, 09:45 AM Go to last post

  37. Lightbulb VSD Pump control

    Started by Harper, 20-01-2023 07:44 PM
    • Replies: 13
    • Views: 1,652
    RANGER1
    30-01-2023, 07:23 AM Go to last post

  38. cooling cylinder

    Started by rezasth, 10-10-2022 12:02 PM
    • Replies: 8
    • Views: 1,805
    Rob White
    13-01-2023, 08:54 AM Go to last post

  39. Coolpack error

    Started by Peter_1, 29-12-2022 04:27 PM
    • Replies: 4
    • Views: 1,407
    MrFreez717
    30-12-2022, 09:08 PM Go to last post

  40. Beware the Pareto Frontier Scam

    Started by Glass, 21-12-2022 03:22 AM
    • Replies: 0
    • Views: 1,944
    Glass
    21-12-2022, 03:22 AM Go to last post

  41. Lexus automotive unknown refrigerant path

    Started by CyFi6, 02-12-2022 03:48 PM
    5 Attachment(s)
    • Replies: 9
    • Views: 1,606
    adriansami
    16-12-2022, 10:13 AM Go to last post

  42. Lightbulb Consideration of flashgas in pipeline

    Started by oplafki, 01-12-2022 05:44 AM
    flash gas, flashing, pressure loss
    • Replies: 22
    • Views: 2,243
    RANGER1
    12-12-2022, 07:40 PM Go to last post

  43. Heat Pump heat exchangers

    Started by Akram, 11-12-2022 03:29 PM
    condenser, evaporator, heat exchanger, heat pump, technical support
    • Replies: 0
    • Views: 1,010
    Akram
    11-12-2022, 03:29 PM Go to last post

  44. 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: 1,187
    MrFreez717
    01-12-2022, 07:51 PM Go to last post

  45. Condenser for HFC or HC refrigerants

    Started by kay86, 29-11-2022 04:09 PM
    1 Attachment(s)
    • Replies: 0
    • Views: 992
    kay86
    29-11-2022, 04:09 PM Go to last post

  46. Evaporator coil

    Started by kay86, 18-11-2022 05:02 PM
    • Replies: 5
    • Views: 1,691
    seanf
    28-11-2022, 07:50 PM Go to last post

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

    Started by Peter_1, 28-10-2022 07:49 PM
    • Replies: 2
    • Views: 1,329
    knighty
    31-10-2022, 06:42 PM Go to last post

  48. Question about Formula

    Started by skyboy6142, 16-10-2022 07:54 AM
    2 Attachment(s)
    • Replies: 3
    • Views: 1,382
    Peter_1
    28-10-2022, 07:51 PM Go to last post

  49. Evaporator size for cold trap

    Started by kay86, 13-10-2022 09:18 AM
    • Replies: 2
    • Views: 1,235
    knighty
    15-10-2022, 03:32 PM Go to last post

  50. evap fan speed control?

    Started by knighty, 05-10-2022 12:11 AM
    • Replies: 1
    • Views: 1,294
    mbc
    05-10-2022, 05:42 AM Go to last post

Forum Information and Options

Moderators of this Forum

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 8 replies or 50 views
Hot thread with unread posts
More than 8 replies or 50 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

Forum Rules