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: 233,157
    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: 27,016
    SeanB
    02-10-2011, 05:45 PM Go to last post

  1. Number of rows for cooling coil

    Started by lh.ahn84, 17-06-2013 02:32 AM
    • Replies: 1
    • Views: 3,032
    Magoo
    17-06-2013, 07:07 AM Go to last post

  2. Why Liquid Line Will Ice-Up Once The Liquid Pass Through The Expansion Valve?

    Started by hongyunref, 04-06-2013 05:08 AM
    expansion valve, fundamentals, liquid line
    • Replies: 5
    • Views: 2,886
    Peter_1
    16-06-2013, 11:36 AM Go to last post

  3. Sensible Heat ratio

    Started by lh.ahn84, 15-06-2013 01:51 AM
    • Replies: 5
    • Views: 4,387
    Magoo
    16-06-2013, 01:01 AM Go to last post

  4. On coil / off coil temperature

    Started by GIRI, 05-06-2013 07:22 AM
    • Replies: 6
    • Views: 54,047
    lh.ahn84
    15-06-2013, 01:26 PM Go to last post

  5. DX COil Sizing

    Started by lh.ahn84, 14-06-2013 06:43 AM
    • Replies: 0
    • Views: 1,616
    lh.ahn84
    14-06-2013, 06:43 AM Go to last post

  6. DX Evaporator

    Started by jamesk, 11-06-2013 07:08 PM
    • Replies: 11
    • Views: 4,136
    r.bartlett
    12-06-2013, 10:15 PM Go to last post

  7. Water volume for 500kW ACHE (Drycooler)

    Started by alexhk, 09-06-2013 02:01 PM
    • Replies: 2
    • Views: 1,689
    alexhk
    12-06-2013, 12:38 PM Go to last post

  8. Chilled Water Buffer Vessel Sizing

    Started by smc200276, 11-06-2013 11:34 AM
    buffer, chiller, sizing
    • Replies: 1
    • Views: 2,567
    HVACRsaurus
    11-06-2013, 12:49 PM Go to last post

  9. Question how to calculate the suction,discharge,and liquid line capacities

    Started by Jiazi, 07-06-2013 03:24 PM
    4 Attachment(s)
    • Replies: 1
    • Views: 2,507
    Jiazi
    08-06-2013, 03:58 AM Go to last post

  10. Help explaining a weird phenomenon in a heat pump!!

    Started by sebasvelez, 07-06-2013 06:27 PM
    1 Attachment(s)
    • Replies: 1
    • Views: 1,685
    Peter_1
    07-06-2013, 08:06 PM Go to last post

  11. Bitzer Motor 1 vs Motor 2

    Started by jax1, 29-05-2013 09:08 PM
    lt compressor vs mt
    • Replies: 2
    • Views: 2,354
    Sandro Baptista
    07-06-2013, 10:01 AM Go to last post

  12. water cooled condenser & water cooled iol cooler..

    Started by ah fai, 01-06-2013 06:34 PM
    • Replies: 1
    • Views: 1,580
    Done it all
    07-06-2013, 07:40 AM Go to last post

  13. C.o.p

    Started by jdunc2301, 05-06-2013 09:04 PM
    • Replies: 3
    • Views: 1,930
    anil130
    06-06-2013, 03:50 PM Go to last post

  14. digital vac stat

    Started by question mark, 22-05-2013 11:50 AM
    • Replies: 6
    • Views: 3,903
    FreezerGeezer
    23-05-2013, 11:35 AM Go to last post

  15. Question Anyone interested in helping me with my project? -40c cold plate

    Started by brad11160, 14-05-2013 12:08 PM
    4 Attachment(s)
    • Replies: 23
    • Views: 7,708
    Tesla
    22-05-2013, 12:17 AM Go to last post

  16. Internal Pressure Relief

    Started by bwd111, 16-05-2013 01:10 AM
    • Replies: 3
    • Views: 1,818
    sendhilkmar
    20-05-2013, 12:26 PM Go to last post

  17. Moved: Any ideas on my design for Flooded evaporator?

    Started by brad11160, 19-05-2013 08:30 AM
    •  
    •  

  18. pump down / txv

    Started by jweins1, 17-05-2013 05:08 PM
    • Replies: 2
    • Views: 2,200
    Brian_UK
    17-05-2013, 09:48 PM Go to last post

  19. Calculation of the cooling tower evaporation

    Started by Kakolio, 13-05-2013 06:17 AM
    • Replies: 5
    • Views: 19,155
    Josip
    14-05-2013, 08:14 PM Go to last post

  20. Confusing The Calculation Part Between Refrigerant's Superheat and Sub cooling

    Started by hongyunref, 17-04-2013 06:10 AM
    fundamentals, humidity, humidity in coldroom, sub-cooling, superheat
    • Replies: 5
    • Views: 2,914
    Brian_UK
    13-05-2013, 10:51 PM Go to last post

  21. frost on compressor

    Started by godspeed, 12-03-2013 08:11 AM
    • Replies: 5
    • Views: 3,882
    1mikeefc1
    13-05-2013, 05:58 PM Go to last post

  22. Pressure Balance

    Started by sameem, 12-05-2013 02:04 PM
    • Replies: 0
    • Views: 1,310
    sameem
    12-05-2013, 02:04 PM Go to last post

  23. When will a tube explode?

    Started by Peter_1, 15-04-2013 08:38 PM
    1 Attachment(s)
    • Replies: 14
    • Views: 3,880
    Chef
    12-05-2013, 04:44 AM Go to last post

  24. phtx valve question

    Started by Luigi1960, 11-05-2013 12:48 PM
    • Replies: 2
    • Views: 1,537
    Luigi1960
    11-05-2013, 08:10 PM Go to last post

  25. Problem - Liquid Unable To Become Vapor During Suction

    Started by hongyunref, 04-05-2013 05:06 AM
    compressor, fundamentals, liquid, vapor
    • Replies: 6
    • Views: 2,904
    nike123
    11-05-2013, 07:26 AM Go to last post

  26. Building a small cold room in a bakery

    Started by Twigdip, 29-04-2013 12:14 PM
    • Replies: 6
    • Views: 3,424
    smpsmp45
    11-05-2013, 06:08 AM Go to last post

  27. Help needed on Sequence of operation on a Cold-Storage

    Started by sriji, 08-05-2013 07:33 AM
    • Replies: 6
    • Views: 2,780
    sriji
    10-05-2013, 07:12 AM Go to last post

  28. Local and remote control of air conditioning by BRC1D52 controllers

    Started by Griffin, 07-05-2013 12:08 PM
    • Replies: 6
    • Views: 3,703
    The Viking
    09-05-2013, 05:25 PM Go to last post

  29. Trouble shooting

    Started by todd86, 04-05-2013 03:41 PM
    • Replies: 0
    • Views: 1,198
    todd86
    04-05-2013, 03:41 PM Go to last post

  30. inverter systems

    Started by question mark, 23-04-2013 12:26 PM
    • Replies: 8
    • Views: 3,029
    install monkey
    25-04-2013, 11:55 PM Go to last post

  31. ice on suction line

    Started by question mark, 24-04-2013 12:48 PM
    • Replies: 4
    • Views: 2,780
    sokold
    25-04-2013, 04:34 PM Go to last post

  32. Arrow Suction line riser

    Started by nh3simman, 25-04-2013 10:23 AM
    • Replies: 1
    • Views: 2,214
    desA
    25-04-2013, 12:50 PM Go to last post

  33. txvalve oriface

    Started by question mark, 24-04-2013 11:45 AM
    • Replies: 3
    • Views: 1,779
    The Viking
    25-04-2013, 09:54 AM Go to last post

  34. ahu coil tev

    Started by martinw58, 23-04-2013 09:03 PM
    1 Attachment(s)
    • Replies: 6
    • Views: 3,232
    frank
    24-04-2013, 09:33 PM Go to last post

  35. fresh air

    Started by question mark, 23-04-2013 12:37 PM
    • Replies: 4
    • Views: 2,044
    install monkey
    23-04-2013, 07:29 PM Go to last post

  36. Lightbulb Synthetic Refrigerant Additive

    Started by frostybob76, 16-04-2013 02:12 AM
    energy efficiency, leed points, refrigerant additives, sra
    • Replies: 9
    • Views: 8,083
    Grizzly
    23-04-2013, 05:51 AM Go to last post

  37. How To Calculate RH% ?

    Started by hongyunref, 16-04-2013 09:34 AM
    fundamentals, humidity
    • Replies: 2
    • Views: 4,223
    Brian_UK
    16-04-2013, 11:42 PM Go to last post

  38. Oil charge

    Started by matijaZGB, 15-04-2013 08:21 AM
    oil charge, sabroe 2 Attachment(s)
    • Replies: 0
    • Views: 1,669
    matijaZGB
    15-04-2013, 08:21 AM Go to last post

  39. Mollier charts

    Started by RIK-MAY, 27-03-2013 01:57 PM
    1 Attachment(s)
    • Replies: 12
    • Views: 5,232
    jamesk
    15-04-2013, 04:16 AM Go to last post

  40. chill room drying

    Started by ah fai, 10-04-2013 06:54 PM
    • Replies: 5
    • Views: 1,818
    chemi-cool
    13-04-2013, 07:18 AM Go to last post

  41. Does Low and High pressure vary under different operating condition

    Started by Manta, 11-04-2013 02:57 AM
    cop, evaporation temperature, low pressure
    • Replies: 1
    • Views: 1,282
    Peter_1
    11-04-2013, 06:26 AM Go to last post

  42. Centigrade !!!

    Started by The Viking, 10-04-2013 12:58 AM
    • Replies: 9
    • Views: 3,390
    The Viking
    11-04-2013, 12:01 AM Go to last post

  43. Ammonia evaporative condenser

    Started by ah fai, 10-04-2013 06:40 PM
    • Replies: 0
    • Views: 1,570
    ah fai
    10-04-2013, 06:40 PM Go to last post

  44. Typical U-value of Drycooler/Air Cooled Heat Exchanger

    Started by alexhk, 10-04-2013 01:14 AM
    • Replies: 0
    • Views: 1,876
    alexhk
    10-04-2013, 01:14 AM Go to last post

  45. charging window uints/cylinder freezing

    Started by standardmoose, 02-04-2013 07:55 AM
    • Replies: 6
    • Views: 2,335
    joe-ice
    06-04-2013, 08:44 PM Go to last post

  46. Ammonia condensing pressure

    Started by suresh77babu, 20-01-2013 03:48 PM
    • Replies: 5
    • Views: 5,580
    Magoo
    02-04-2013, 01:14 AM Go to last post

  47. difference capacity unit

    Started by kefah, 28-03-2013 11:58 AM
    1 Attachment(s)
    • Replies: 6
    • Views: 2,278
    kefah
    31-03-2013, 07:53 PM Go to last post

  48. Sub cooled r22 still flashing?

    Started by Drew, 28-02-2013 10:29 AM
    2 Pages •
    1 2
    • Replies: 53
    • Views: 11,010
    Drew
    26-03-2013, 09:55 AM Go to last post

  49. Desuperheating by liquid injection

    Started by R717, 11-03-2013 11:20 AM
    1 Attachment(s)
    • Replies: 47
    • Views: 13,053
    Segei
    26-03-2013, 01:04 AM Go to last post

  50. Cooling capacity and time taken to achieve desired cooling

    Started by princeJOY, 25-03-2013 09:09 AM
    • Replies: 1
    • Views: 1,917
    Brian_UK
    25-03-2013, 08:04 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