Page 1 of 72 123456789101112131415161718192051 ... LastLast
Threads 1 to 50 of 3587

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: 240,618
    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: 27,858
    SeanB
    02-10-2011, 05:45 PM Go to last post

  1. R290 LBP Compressors at Low Temperatures

    Started by kay86, 11-05-2024 03:25 PM
    • Replies: 0
    • Views: 141
    kay86
    11-05-2024, 03:25 PM Go to last post

  2. Design pressure for cascade systems according to ASHRAE 15

    Started by adrianKwia, 12-04-2024 01:27 PM
    ashrae, cascade
    • Replies: 2
    • Views: 1,236
    adrianKwia
    29-04-2024, 11:06 AM Go to last post

  3. VRF Toshiba twinned MMY-MAP1404FT8-E Recover R410

    Started by Jayaka, 20-04-2024 04:55 PM
    • Replies: 0
    • Views: 356
    Jayaka
    20-04-2024, 04:55 PM Go to last post

  4. 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: 993
    seanf
    19-03-2024, 05:37 PM Go to last post

  5. Hygroscopic POE oil

    Started by kay86, 28-02-2024 12:15 AM
    poe oil
    • Replies: 6
    • Views: 1,077
    kay86
    18-03-2024, 02:56 AM Go to last post

  6. Single phase, two cap motor

    Started by seanf, 01-03-2024 10:16 PM
    1 Attachment(s)
    • Replies: 6
    • Views: 842
    seanf
    14-03-2024, 10:19 PM Go to last post

  7. forum is dead

    Started by Grizzly, 13-03-2024 10:25 AM
    • Replies: 0
    • Views: 571
    Grizzly
    13-03-2024, 10:25 AM Go to last post

  8. Old fridge to cold after repair

    Started by iain123, 05-03-2024 02:19 PM
    • Replies: 0
    • Views: 515
    iain123
    05-03-2024, 02:19 PM Go to last post

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

    Started by berntd, 19-12-2023 03:48 AM
    • Replies: 17
    • Views: 1,926
    chan005
    28-02-2024, 07:55 AM Go to last post

  10. Flux and brazing

    Started by kay86, 27-02-2024 02:51 PM
    1 Attachment(s)
    • Replies: 6
    • Views: 804
    kay86
    28-02-2024, 12:06 AM Go to last post

  11. Capillary design

    Started by kay86, 18-02-2024 02:38 PM
    1 Attachment(s)
    • Replies: 7
    • Views: 848
    Rob White
    21-02-2024, 09:00 AM Go to last post

  12. Filter Dryer question

    Started by RumpShaker, 31-01-2024 09:36 PM
    3 Attachment(s)
    • Replies: 2
    • Views: 832
    RumpShaker
    01-02-2024, 01:46 PM Go to last post

  13. Heat load calculations

    Started by Stretch79, 24-01-2024 09:58 AM
    • Replies: 1
    • Views: 820
    seanf
    24-01-2024, 12:19 PM Go to last post

  14. R 410

    Started by mbc, 31-10-2023 10:36 AM
    • Replies: 4
    • Views: 1,239
    seanf
    14-12-2023, 03:51 PM Go to last post

  15. NH3 T-S Diagram (Imperial)

    Started by xixxi, 01-12-2023 08:15 PM
    • Replies: 2
    • Views: 1,009
    frank
    09-12-2023, 04:34 PM Go to last post

  16. which one is good.

    Started by mbc, 02-11-2023 05:44 AM
    • Replies: 12
    • Views: 1,672
    xixxi
    04-12-2023, 02:02 PM Go to last post

  17. likely costs

    Started by madfarmer, 12-06-2023 05:26 PM
    • Replies: 4
    • Views: 1,379
    sterl
    03-10-2023, 08:02 PM Go to last post

  18. Removing Daikin PCB - RZP125DV1

    Started by CPerry, 25-08-2023 04:24 AM
    • Replies: 6
    • Views: 1,492
    frank
    28-08-2023, 02:03 PM Go to last post

  19. 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: 1,090
    martinw58
    07-08-2023, 05:58 AM Go to last post

  20. Supermarket refrigerated case credits

    Started by Jjeromet, 02-08-2023 07:55 PM
    • Replies: 0
    • Views: 936
    Jjeromet
    02-08-2023, 07:55 PM Go to last post

  21. Brazing rods not compatible with all refrigerants

    Started by kay86, 12-07-2023 05:05 PM
    • Replies: 0
    • Views: 1,114
    kay86
    12-07-2023, 05:05 PM Go to last post

  22. Suction pressure below ambient pressure

    Started by kay86, 08-07-2023 09:02 PM
    • Replies: 4
    • Views: 1,271
    Huston
    12-07-2023, 03:54 PM Go to last post

  23. Electronics acronym

    Started by seanf, 19-04-2023 06:34 PM
    • Replies: 2
    • Views: 1,268
    seanf
    15-06-2023, 06:47 PM Go to last post

  24. Finding the right person for the job

    Started by Fleety, 19-05-2023 09:42 AM
    • Replies: 4
    • Views: 1,334
    TrevH
    13-06-2023, 08:50 PM Go to last post

  25. Compressor for R290 rerigerant

    Started by kay86, 21-04-2023 01:36 AM
    • Replies: 4
    • Views: 1,350
    nike123
    30-04-2023, 03:54 PM Go to last post

  26. Heat load and capillary tube

    Started by kay86, 25-04-2023 02:13 AM
    3 Attachment(s)
    • Replies: 3
    • Views: 1,288
    nike123
    30-04-2023, 03:43 PM Go to last post

  27. Unhappy Condenser inlet is too big?

    Started by kay86, 31-03-2023 06:58 PM
    2 Attachment(s)
    • Replies: 5
    • Views: 1,526
    Peter_1
    21-04-2023, 08:07 AM Go to last post

  28. 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: 1,076
    Peter_1
    21-04-2023, 08:05 AM Go to last post

  29. Pressure control

    Started by kay86, 17-02-2023 03:19 AM
    • Replies: 14
    • Views: 2,339
    frank
    29-03-2023, 08:21 AM Go to last post

  30. Drinking water and copper

    Started by skyboy6142, 26-03-2023 07:12 PM
    • Replies: 4
    • Views: 1,291
    NH3LVR
    27-03-2023, 09:05 PM Go to last post

  31. PHE evaporators

    Started by Mataura, 04-03-2023 10:38 PM
    • Replies: 6
    • Views: 1,541
    Grizzly
    06-03-2023, 09:29 AM Go to last post

  32. Danfoss KP5 6mm Cutting Ring

    Started by rossyram23, 02-03-2023 04:38 PM
    • Replies: 10
    • Views: 1,569
    Tycho
    05-03-2023, 02:45 PM Go to last post

  33. 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: 1,388
    seanf
    20-02-2023, 07:28 PM Go to last post

  34. Thermal expansion formula

    Started by Peter_1, 28-10-2022 10:47 AM
    1 Attachment(s)
    • Replies: 19
    • Views: 2,675
    eddid
    19-02-2023, 07:27 PM Go to last post

  35. Building a water chiller for an Ice Bath

    Started by luketurner, 14-02-2023 09:44 PM
    • Replies: 0
    • Views: 1,222
    luketurner
    14-02-2023, 09:44 PM Go to last post

  36. need help to understand the control

    Started by timalg, 25-01-2023 10:41 PM
    • Replies: 2
    • Views: 1,322
    iACS
    13-02-2023, 03:50 PM Go to last post

  37. cooling load- defrost

    Started by mechman, 27-01-2023 09:54 AM
    1 Attachment(s)
    • Replies: 3
    • Views: 1,594
    GrantD
    30-01-2023, 09:45 AM Go to last post

  38. Lightbulb VSD Pump control

    Started by Harper, 20-01-2023 07:44 PM
    • Replies: 13
    • Views: 1,940
    RANGER1
    30-01-2023, 07:23 AM Go to last post

  39. Cooling water drum

    Started by mitch722, 11-01-2023 04:13 AM
    1 Attachment(s)
    • Replies: 3
    • Views: 1,570
    RANGER1
    14-01-2023, 11:12 PM Go to last post

  40. cooling cylinder

    Started by rezasth, 10-10-2022 12:02 PM
    • Replies: 8
    • Views: 2,089
    Rob White
    13-01-2023, 08:54 AM Go to last post

  41. Coolpack error

    Started by Peter_1, 29-12-2022 04:27 PM
    • Replies: 4
    • Views: 1,670
    MrFreez717
    30-12-2022, 09:08 PM Go to last post

  42. Beware the Pareto Frontier Scam

    Started by Glass, 21-12-2022 03:22 AM
    • Replies: 0
    • Views: 2,246
    Glass
    21-12-2022, 03:22 AM Go to last post

  43. Lightbulb Consideration of flashgas in pipeline

    Started by oplafki, 01-12-2022 05:44 AM
    flash gas, flashing, pressure loss
    • Replies: 22
    • Views: 2,599
    RANGER1
    12-12-2022, 07:40 PM Go to last post

  44. Heat Pump heat exchangers

    Started by Akram, 11-12-2022 03:29 PM
    condenser, evaporator, heat exchanger, heat pump, technical support
    • Replies: 0
    • Views: 1,253
    Akram
    11-12-2022, 03:29 PM Go to last post

  45. Lexus automotive unknown refrigerant path

    Started by CyFi6, 02-12-2022 03:48 PM
    5 Attachment(s)
    • Replies: 8
    • Views: 1,903
    CyFi6
    05-12-2022, 08:51 PM Go to last post

  46. 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: 1,440
    MrFreez717
    01-12-2022, 07:51 PM Go to last post

  47. Condenser for HFC or HC refrigerants

    Started by kay86, 29-11-2022 04:09 PM
    1 Attachment(s)
    • Replies: 0
    • Views: 1,248
    kay86
    29-11-2022, 04:09 PM Go to last post

  48. Evaporator coil

    Started by kay86, 18-11-2022 05:02 PM
    • Replies: 5
    • Views: 2,007
    seanf
    28-11-2022, 07:50 PM Go to last post

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

    Started by Peter_1, 28-10-2022 07:49 PM
    • Replies: 2
    • Views: 1,591
    knighty
    31-10-2022, 06:42 PM Go to last post

  50. Question about Formula

    Started by skyboy6142, 16-10-2022 07:54 AM
    2 Attachment(s)
    • Replies: 3
    • Views: 1,633
    Peter_1
    28-10-2022, 07:51 PM 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