Forum: Fundamentals

  1. 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: 27,784
    SeanB
    02-10-2011, 05:45 PM Go to last post

  2. 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: 240,006
    L-PLATES
    01-11-2011, 10:18 PM Go to last post

  1. superheat hvac buddy

    Started by question mark, 27-11-2013 08:58 AM
    • Replies: 2
    • Views: 1,737
    FreezerGeezer
    27-11-2013, 10:04 AM Go to last post

  2. Ok another stupid question

    Started by 29mv29, 27-11-2013 07:03 PM
    • Replies: 5
    • Views: 2,098
    Peter_1
    28-11-2013, 06:20 AM Go to last post

  3. Evaporator Distributors

    Started by fridgey, 26-11-2013 09:58 AM
    • Replies: 5
    • Views: 3,682
    fridgey
    28-11-2013, 09:29 AM Go to last post

  4. Duct losses determination

    Started by nevinjohn, 29-11-2013 11:25 AM
    • Replies: 2
    • Views: 1,557
    B G Scott
    30-11-2013, 08:13 AM Go to last post

  5. Speed in a tube, how to calculate

    Started by Peter_1, 24-11-2013 11:13 AM
    • Replies: 1
    • Views: 1,372
    Aik
    03-12-2013, 04:46 AM Go to last post

  6. Can I increase the freezing performance with any modifications?

    Started by deepblue22, 04-12-2013 07:43 PM
    • Replies: 1
    • Views: 1,463
    mikeref
    04-12-2013, 10:14 PM Go to last post

  7. High condenser sub cooling

    Started by tvrao, 26-11-2013 05:22 PM
    • Replies: 10
    • Views: 3,300
    tvrao
    08-12-2013, 04:44 PM Go to last post

  8. A couple of questions on capillary tube design

    Started by mashenden, 26-11-2013 02:19 PM
    1 Attachment(s)
    • Replies: 13
    • Views: 4,386
    NewmanRef
    09-12-2013, 08:05 PM Go to last post

  9. Milk processing

    Started by Bashir01219, 10-12-2013 03:28 PM
    • Replies: 3
    • Views: 1,754
    sendhilkmar
    11-12-2013, 07:04 AM Go to last post

  10. rule of thumb plant sizing

    Started by murphyboy, 11-12-2013 08:26 PM
    • Replies: 2
    • Views: 2,377
    nike123
    12-12-2013, 08:16 AM Go to last post

  11. Identification frost formation

    Started by Aria, 21-12-2013 02:20 AM
    • Replies: 0
    • Views: 1,311
    Aria
    21-12-2013, 02:20 AM Go to last post

  12. Engineering questions

    Started by Banks, 21-12-2013 04:20 AM
    • Replies: 4
    • Views: 2,660
    mad fridgie
    21-12-2013, 10:03 PM Go to last post

  13. Black out system

    Started by Aria, 23-12-2013 03:31 AM
    • Replies: 0
    • Views: 1,361
    Aria
    23-12-2013, 03:31 AM Go to last post

  14. Talking Superheat on a freezer running on R-404

    Started by Lancelot52, 27-12-2013 02:43 PM
    • Replies: 2
    • Views: 4,749
    RusBuka
    28-12-2013, 12:38 PM Go to last post

  15. AIRAH DA9 Heat Load Calc

    Started by mitchell159, 29-12-2013 08:43 AM
    airah da9 heat load
    • Replies: 0
    • Views: 2,377
    mitchell159
    29-12-2013, 08:43 AM Go to last post

  16. Minimal flow requirement for a domestic heat pump

    Started by Icer_CRO, 02-01-2014 03:36 PM
    heat pump, hvac, hydronic, minimum flow
    • Replies: 0
    • Views: 1,300
    Icer_CRO
    02-01-2014, 03:36 PM Go to last post

  17. Causes of pressure release valve activating

    Started by danielbeek, 03-01-2014 09:41 PM
    • Replies: 9
    • Views: 2,778
    sedgy
    06-01-2014, 03:55 PM Go to last post

  18. Freezer 'Total suction line superheat'

    Started by young gun, 09-01-2014 10:41 AM
    • Replies: 10
    • Views: 4,313
    Gary
    10-01-2014, 05:06 PM Go to last post

  19. Coil freezing with 5 degree c suction?

    Started by Drew, 10-01-2014 08:11 AM
    • Replies: 6
    • Views: 2,236
    Drew
    13-01-2014, 08:34 AM Go to last post

  20. Cool Room Evap Icing Up

    Started by stoljc05, 12-01-2014 12:40 AM
    coolroom, icing up, rack 1 Attachment(s)
    • Replies: 18
    • Views: 6,431
    young gun
    15-01-2014, 04:54 AM Go to last post

  21. R404a water cooled condensing unit with 8oC cooling water

    Started by wta12, 07-01-2014 04:35 PM
    3 Attachment(s)
    • Replies: 49
    • Views: 11,318
    Gary
    17-01-2014, 03:20 PM Go to last post

  22. isoenthalpic vs isoentropy refrigeration process ?

    Started by skan, 18-01-2014 04:57 PM
    • Replies: 14
    • Views: 3,707
    Doug30293
    31-01-2014, 03:38 PM Go to last post

  23. Charging of the system through the low side.

    Started by question mark, 02-02-2014 10:28 AM
    • Replies: 4
    • Views: 2,156
    question mark
    03-02-2014, 10:09 AM Go to last post

  24. Wink Chillers Cost Savings

    Started by hisham70, 04-02-2014 03:28 AM
    • Replies: 0
    • Views: 1,441
    hisham70
    04-02-2014, 03:28 AM Go to last post

  25. electric devices

    Started by kefah, 24-03-2013 07:40 PM
    2 Attachment(s)
    • Replies: 9
    • Views: 3,961
    kefah
    04-02-2014, 06:03 PM Go to last post

  26. Changing both controller and inverter PCB assemblies

    Started by briggia, 10-02-2014 12:54 AM
    controller, fujitsu, inverter, pcb, pcb board
    • Replies: 5
    • Views: 2,394
    FreezerGeezer
    11-02-2014, 09:18 AM Go to last post

  27. Pressure relief valve selection

    Started by CONROD, 24-01-2014 04:07 PM
    • Replies: 2
    • Views: 1,846
    coolman
    16-02-2014, 08:22 PM Go to last post

  28. Suction accumulator requirement

    Started by biniljk, 03-10-2013 07:43 AM
    1 Attachment(s)
    • Replies: 21
    • Views: 5,341
    mjreefer
    18-02-2014, 10:24 PM Go to last post

  29. Need some advice on engineering project

    Started by schryvr20, 21-02-2014 02:58 PM
    • Replies: 2
    • Views: 1,768
    Rob White
    21-02-2014, 04:19 PM Go to last post

  30. T.D Delta T

    Started by todd86, 24-02-2014 11:14 PM
    • Replies: 2
    • Views: 2,044
    frank
    25-02-2014, 09:09 AM Go to last post

  31. Air Conditioning in a hot climate

    Started by ChrisF11, 26-02-2014 11:43 AM
    • Replies: 3
    • Views: 1,808
    ChrisF11
    28-02-2014, 08:06 AM Go to last post

  32. Reach in Cooler Design Review

    Started by Thomas Magnum, 02-03-2014 05:31 AM
    • Replies: 0
    • Views: 1,433
    Thomas Magnum
    02-03-2014, 05:31 AM Go to last post

  33. Hotgas reheat- modulating or not

    Started by jwasir, 05-03-2014 02:53 PM
    • Replies: 0
    • Views: 1,550
    jwasir
    05-03-2014, 02:53 PM Go to last post

  34. Oil in Liquid sight glass

    Started by kfjoe, 05-03-2014 10:45 PM
    • Replies: 9
    • Views: 4,070
    mbc
    08-03-2014, 05:58 PM Go to last post

  35. Refrigerant reclaim

    Started by question mark, 08-02-2014 10:29 AM
    • Replies: 4
    • Views: 2,098
    The MG Pony
    15-03-2014, 05:59 PM Go to last post

  36. No condensing of refrigerant in condenser coil

    Started by Backyardactech, 16-11-2013 09:04 PM
    condensing, saturation, subcooling 1 Attachment(s)
    • Replies: 7
    • Views: 2,796
    The MG Pony
    15-03-2014, 06:19 PM Go to last post

  37. practical way of removing air in system

    Started by todd86, 04-02-2014 01:13 AM
    • Replies: 4
    • Views: 2,027
    Peter_1
    16-03-2014, 07:18 AM Go to last post

  38. Cooling Load

    Started by ChrisF11, 20-03-2014 07:47 AM
    • Replies: 4
    • Views: 1,895
    ChrisF11
    21-03-2014, 07:25 AM Go to last post

  39. using a TXV as a control valve for cooling water or air

    Started by benson loh, 16-03-2014 08:53 AM
    • Replies: 9
    • Views: 3,191
    benson loh
    23-03-2014, 03:52 AM Go to last post

  40. heat load calculation in an enclosure

    Started by r1sk, 18-03-2014 11:46 PM
    • Replies: 7
    • Views: 2,633
    The Viking
    25-03-2014, 07:41 PM Go to last post

  41. Peltier Device for superheating and cooling Aircon Gas

    Started by schuimpge, 25-09-2013 03:01 AM
    • Replies: 14
    • Views: 3,530
    schuimpge
    31-03-2014, 01:12 PM Go to last post

  42. coldroom software and its related books.

    Started by naufil, 01-04-2014 07:15 PM
    • Replies: 2
    • Views: 2,454
    moideen
    02-04-2014, 05:42 AM Go to last post

  43. Re:LP pressure switch

    Started by peter h, 02-04-2014 09:33 AM
    • Replies: 7
    • Views: 2,555
    peter h
    03-04-2014, 10:01 AM Go to last post

  44. Cold Store Floor Temperature

    Started by Tecknic, 05-04-2014 07:42 PM
    • Replies: 2
    • Views: 1,342
    mbc
    06-04-2014, 03:12 AM Go to last post

  45. How much liquid?

    Started by Drew, 05-04-2014 11:27 PM
    • Replies: 6
    • Views: 1,842
    Magoo
    07-04-2014, 04:20 AM Go to last post

  46. Unit Cooler Ice Up

    Started by hongyunref, 31-03-2014 04:14 AM
    fundamentals
    • Replies: 5
    • Views: 2,245
    sedgy
    10-04-2014, 05:36 PM Go to last post

  47. apprentices

    Started by sean1, 16-11-2013 08:17 PM
    • Replies: 20
    • Views: 4,715
    RANGER1
    12-04-2014, 10:37 PM Go to last post

  48. Glide/Superheat

    Started by THE DUDE, 12-04-2014 01:12 PM
    blend, glide, superheat
    • Replies: 2
    • Views: 3,100
    THE DUDE
    13-04-2014, 09:23 PM Go to last post

  49. Question help needed in AC r22 gas refilling , confused with units

    Started by imcool1, 22-04-2014 01:04 AM
    • Replies: 4
    • Views: 11,426
    Brian_UK
    22-04-2014, 08:18 PM Go to last post

  50. Homemade liquid nitrogen generator

    Started by imsmooth, 24-04-2014 03:41 AM
    • Replies: 0
    • Views: 1,397
    imsmooth
    24-04-2014, 03:41 AM Go to last post

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