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: 233,173
    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: 27,020
    SeanB
    02-10-2011, 05:45 PM Go to last post

  1. How to setup condition and dimensioning

    Started by NoJosh, 18-08-2013 03:14 PM
    • Replies: 20
    • Views: 4,222
    NoJosh
    23-08-2013, 07:14 AM Go to last post

  2. Target superheat

    Started by todd86, 22-08-2013 03:22 AM
    • Replies: 5
    • Views: 2,574
    hvacrmedic
    23-08-2013, 03:54 AM Go to last post

  3. Mix and match physical components - can I do this?

    Started by wizarddrummer, 31-07-2013 02:40 AM
    • Replies: 9
    • Views: 3,029
    The MG Pony
    14-08-2013, 02:53 PM Go to last post

  4. Question R 134a P-h (Mollier) Chart

    Started by jamesk, 09-08-2013 06:40 PM
    • Replies: 7
    • Views: 6,841
    jamesk
    13-08-2013, 08:56 PM Go to last post

  5. Question Internal Heat Exchanger (Evaporator)

    Started by jamesk, 13-08-2013 09:36 AM
    • Replies: 0
    • Views: 2,370
    jamesk
    13-08-2013, 09:36 AM Go to last post

  6. saturated conditions in a receiver tank PROVE ME WRONG

    Started by rjsinoz, 13-07-2013 10:28 AM
    4 Pages •
    1 2 3 4
    10 Attachment(s)
    • Replies: 168
    • Views: 33,857
    Brian_UK
    11-08-2013, 02:14 PM Go to last post

  7. Mr Mad and Big Pony Please explain

    Started by rjsinoz, 10-08-2013 06:30 AM
    • Replies: 17
    • Views: 5,461
    The MG Pony
    11-08-2013, 05:12 AM Go to last post

  8. Why the expansion valve is in the outdoor unit in split a/c?

    Started by pathum619, 05-08-2013 03:55 PM
    • Replies: 11
    • Views: 7,829
    The MG Pony
    10-08-2013, 05:35 PM Go to last post

  9. Air change rate

    Started by Gkhmtaylor08, 09-08-2013 11:22 PM
    • Replies: 3
    • Views: 2,139
    install monkey
    10-08-2013, 12:30 PM Go to last post

  10. How to calculate pull-down time

    Started by cwells, 09-08-2013 11:11 PM
    • Replies: 1
    • Views: 3,787
    mad fridgie
    10-08-2013, 01:55 AM Go to last post

  11. high discharge temperature

    Started by Yuri B., 03-08-2013 08:09 PM
    1 Attachment(s)
    • Replies: 10
    • Views: 3,505
    Yuri B.
    09-08-2013, 06:57 PM Go to last post

  12. HELP with: Evaporator and Condenser Surface Areas

    Started by jamesk, 07-08-2013 08:36 PM
    • Replies: 6
    • Views: 3,696
    moideen
    08-08-2013, 09:38 PM Go to last post

  13. Total Heat Transfer Area: Vapour Compression Refrigeration System

    Started by jamesk, 07-08-2013 07:21 AM
    • Replies: 2
    • Views: 1,543
    jamesk
    08-08-2013, 06:07 AM Go to last post

  14. Room Pressurization

    Started by lh.ahn84, 02-07-2013 06:57 AM
    • Replies: 1
    • Views: 1,533
    nevinjohn
    07-08-2013, 08:42 PM Go to last post

  15. Recommended product storage Temps & T.D

    Started by todd86, 06-08-2013 02:17 PM
    • Replies: 1
    • Views: 1,386
    frank
    06-08-2013, 03:34 PM Go to last post

  16. CoolPak software Help

    Started by jamesk, 04-08-2013 09:28 PM
    1 Attachment(s)
    • Replies: 2
    • Views: 1,967
    jamesk
    06-08-2013, 06:51 AM Go to last post

  17. fridges in boats

    Started by Rufus, 04-08-2013 03:49 PM
    • Replies: 3
    • Views: 1,576
    The Viking
    05-08-2013, 11:52 AM Go to last post

  18. Ecological COP and Availability Loss

    Started by jamesk, 25-07-2013 07:26 PM
    • Replies: 4
    • Views: 1,655
    jamesk
    04-08-2013, 08:27 PM Go to last post

  19. Using R22 or R407C in a R410A condensing unit

    Started by keshavl, 02-08-2013 09:14 PM
    • Replies: 3
    • Views: 3,987
    chemi-cool
    03-08-2013, 11:50 AM Go to last post

  20. Ahu cooling capacity

    Started by GIRI, 01-08-2013 08:20 AM
    • Replies: 1
    • Views: 1,791
    lh.ahn84
    02-08-2013, 01:55 AM Go to last post

  21. Heating Coil Off Coil Condition

    Started by lh.ahn84, 02-08-2013 01:32 AM
    • Replies: 0
    • Views: 2,263
    lh.ahn84
    02-08-2013, 01:32 AM Go to last post

  22. Evaporator CTD

    Started by fridgability, 29-07-2013 11:32 AM
    • Replies: 1
    • Views: 1,378
    pauram
    29-07-2013, 08:11 PM Go to last post

  23. Co2 as a purging gas.

    Started by Chacata, 21-07-2013 05:08 AM
    • Replies: 11
    • Views: 3,537
    Josip
    23-07-2013, 10:04 AM Go to last post

  24. Specific heat for rapeseed oil

    Started by monkey spanners, 22-07-2013 08:26 PM
    • Replies: 1
    • Views: 1,919
    install monkey
    22-07-2013, 08:30 PM Go to last post

  25. system cooling capacity

    Started by ah fai, 22-07-2013 06:34 PM
    • Replies: 0
    • Views: 1,246
    ah fai
    22-07-2013, 06:34 PM Go to last post

  26. refrigeration capacities

    Started by question mark, 18-07-2013 12:20 PM
    • Replies: 11
    • Views: 2,995
    question mark
    19-07-2013, 09:35 PM Go to last post

  27. Compressors with high side crankcase

    Started by NiHaoMike, 19-07-2013 06:29 AM
    • Replies: 2
    • Views: 1,537
    NiHaoMike
    19-07-2013, 01:57 PM Go to last post

  28. evaporator

    Started by ah fai, 08-07-2013 07:43 PM
    • Replies: 15
    • Views: 3,814
    ah fai
    17-07-2013, 06:37 PM Go to last post

  29. superheat

    Started by johnson55, 15-07-2013 06:54 PM
    • Replies: 4
    • Views: 1,755
    Brian_UK
    15-07-2013, 11:10 PM Go to last post

  30. Refrigeration Calculations

    Started by jamesk, 15-07-2013 06:49 PM
    • Replies: 1
    • Views: 1,503
    Brian_UK
    15-07-2013, 10:58 PM Go to last post

  31. Sound pressure from fan

    Started by lh.ahn84, 15-07-2013 03:40 AM
    • Replies: 1
    • Views: 1,185
    nike123
    15-07-2013, 08:42 AM Go to last post

  32. Peltier as crankcase heater?

    Started by NiHaoMike, 14-07-2013 05:57 AM
    • Replies: 1
    • Views: 1,276
    The MG Pony
    14-07-2013, 02:22 PM Go to last post

  33. "Active Heat recovery unit"

    Started by samux12, 28-06-2013 02:06 PM
    2 Attachment(s)
    • Replies: 5
    • Views: 2,066
    The MG Pony
    10-07-2013, 01:52 PM Go to last post

  34. help-How does AXV maintain constant pressure in evaporator ?

    Started by pakblogger2012, 05-07-2013 03:06 PM
    • Replies: 5
    • Views: 3,397
    chemi-cool
    06-07-2013, 08:39 AM Go to last post

  35. Pressure drop across nozzle

    Started by NiHaoMike, 05-07-2013 05:17 AM
    • Replies: 1
    • Views: 1,599
    Brian_UK
    05-07-2013, 10:29 PM Go to last post

  36. Refrigeration Duty

    Started by soldier78, 30-06-2013 11:57 AM
    refrigeration duty
    • Replies: 3
    • Views: 5,150
    The MG Pony
    05-07-2013, 12:54 PM Go to last post

  37. Velocity at air terminal

    Started by lh.ahn84, 04-07-2013 03:50 AM
    • Replies: 5
    • Views: 1,599
    Magoo
    05-07-2013, 01:12 AM Go to last post

  38. One-Stage & Two-Stage Refrigeration Cycles

    Started by jamesk, 12-06-2013 09:31 AM
    • Replies: 6
    • Views: 9,873
    haris
    04-07-2013, 09:27 AM Go to last post

  39. help-Working Principle of Electronic Expansion Valve

    Started by pakblogger2012, 03-07-2013 08:11 PM
    1 Attachment(s)
    • Replies: 7
    • Views: 2,810
    moideen
    04-07-2013, 06:33 AM Go to last post

  40. Volume of Chilled Water in the System

    Started by lh.ahn84, 01-07-2013 04:28 AM
    • Replies: 3
    • Views: 1,661
    Sandro Baptista
    02-07-2013, 11:01 PM Go to last post

  41. Chillers Maintenance

    Started by a7medme, 26-06-2013 06:32 AM
    • Replies: 1
    • Views: 1,547
    Sumit
    01-07-2013, 02:10 PM Go to last post

  42. Need Some Help (Automotive CFC Recovery)

    Started by JJ_MacD_RMC, 27-06-2013 10:57 PM
    • Replies: 3
    • Views: 1,581
    Brian_UK
    28-06-2013, 10:52 PM Go to last post

  43. Real Vapour Compression cycle information

    Started by jamesk, 25-06-2013 12:48 PM
    • Replies: 3
    • Views: 1,968
    jamesk
    25-06-2013, 06:36 PM Go to last post

  44. Solar Powered Refrigerator

    Started by jamesk, 21-06-2013 03:31 AM
    • Replies: 15
    • Views: 4,033
    jamesk
    25-06-2013, 02:17 AM Go to last post

  45. Rotary compressor cooling

    Started by davidk, 21-06-2013 03:21 PM
    • Replies: 5
    • Views: 2,648
    K.R.Iyer
    24-06-2013, 06:45 PM Go to last post

  46. Wink Cooling Dock Load Calculation

    Started by Fisher_Refrig, 21-06-2013 04:01 PM
    • Replies: 0
    • Views: 2,010
    Fisher_Refrig
    21-06-2013, 04:01 PM Go to last post

  47. Humidity Control

    Started by RODRIGO BR, 01-05-2013 10:12 PM
    • Replies: 22
    • Views: 6,236
    RODRIGO BR
    21-06-2013, 03:24 AM Go to last post

  48. newbie just trying to get a little help

    Started by clkukela, 17-06-2013 02:28 PM
    • Replies: 3
    • Views: 1,646
    The MG Pony
    20-06-2013, 04:44 PM Go to last post

  49. Evacuation

    Started by question mark, 25-05-2013 08:06 AM
    • Replies: 10
    • Views: 4,099
    The MG Pony
    20-06-2013, 04:24 PM Go to last post

  50. How To Calculate PDU and Kw For Coldroom Without Software?

    Started by hongyunref, 23-04-2013 02:26 AM
    calculation, fundamentals
    • Replies: 5
    • Views: 3,490
    HVACRAU
    18-06-2013, 07:40 AM Go to last post

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