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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: 233,140
    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: 27,014
    SeanB
    02-10-2011, 05:45 PM Go to last post

  1. Pressure ratio vs compressor input

    Started by mk2coupe85, 21-09-2015 07:51 PM
    control, electronic expansion, head pressure
    • Replies: 11
    • Views: 3,905
    RANGER1
    27-09-2015, 11:25 AM Go to last post

  2. removing oil from a system

    Started by Greek_engineer, 10-08-2015 01:12 PM
    • Replies: 11
    • Views: 4,442
    Onsyi
    19-09-2015, 09:22 PM Go to last post

  3. Red face Need a few thoughts on the desired suction pressure/temp on salt water brine system..

    Started by setrad7791, 19-09-2015 04:33 AM
    • Replies: 0
    • Views: 1,207
    setrad7791
    19-09-2015, 04:33 AM Go to last post

  4. Charging gas with recovery station ?

    Started by pvl, 27-08-2015 09:37 AM
    • Replies: 18
    • Views: 4,516
    Peter_1
    14-09-2015, 02:38 PM Go to last post

  5. Calculationwith Evaporation Temp and A consumption

    Started by stijnijssel, 21-08-2015 09:02 PM
    • Replies: 8
    • Views: 2,796
    keapog
    05-09-2015, 10:09 PM Go to last post

  6. 3/16" and 1/4" tubing pressure drop tables

    Started by MikeHolm, 01-09-2015 12:14 AM
    • Replies: 4
    • Views: 1,861
    MikeHolm
    03-09-2015, 12:32 PM Go to last post

  7. R410a condensing temperature

    Started by coolhandlew, 20-08-2015 08:51 AM
    • Replies: 2
    • Views: 2,092
    monkey spanners
    21-08-2015, 06:53 PM Go to last post

  8. Moved: Falling film chiller

    Started by ROCKY123, 12-08-2015 02:18 PM
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  9. Are Aspen Compressors any good

    Started by stijnijssel, 11-08-2015 06:23 PM
    • Replies: 0
    • Views: 1,112
    stijnijssel
    11-08-2015, 06:23 PM Go to last post

  10. Looking for Smallest 12V DC compressor. For a mobile refridgerator

    Started by stijnijssel, 11-08-2015 01:44 PM
    • Replies: 0
    • Views: 1,158
    stijnijssel
    11-08-2015, 01:44 PM Go to last post

  11. Question Refrigeration system calculations

    Started by ascorone, 30-07-2015 08:25 AM
    1 Attachment(s)
    • Replies: 1
    • Views: 2,013
    nike123
    30-07-2015, 09:13 PM Go to last post

  12. How to determine the correct air over an evaporator coil

    Started by kengineering, 20-07-2015 02:16 PM
    • Replies: 5
    • Views: 2,328
    Grizzly
    22-07-2015, 06:23 AM Go to last post

  13. Superheat

    Started by PLEH2EREH, 21-07-2015 01:17 PM
    • Replies: 2
    • Views: 1,951
    PLEH2EREH
    21-07-2015, 05:12 PM Go to last post

  14. How can my system do what I need??

    Started by Thisisausername, 10-06-2015 02:17 PM
    • Replies: 18
    • Views: 4,805
    sterl
    16-07-2015, 08:00 PM Go to last post

  15. Refrigerant pumps

    Started by ROCKY123, 01-07-2015 02:21 PM
    • Replies: 9
    • Views: 2,754
    sterl
    16-07-2015, 07:50 PM Go to last post

  16. Question Parallel use of Centrifugal fans in HVAC

    Started by Rabindra, 09-06-2015 07:21 AM
    • Replies: 4
    • Views: 2,322
    Magoo
    19-06-2015, 04:06 AM Go to last post

  17. Ambguity in Refrigeration tonnage of Chiller

    Started by ioncube, 17-06-2015 06:50 PM
    • Replies: 1
    • Views: 1,351
    Brian_UK
    17-06-2015, 11:11 PM Go to last post

  18. Pressure Balancing in TXV

    Started by ioncube, 03-06-2015 06:33 PM
    • Replies: 7
    • Views: 5,267
    ioncube
    17-06-2015, 07:54 PM Go to last post

  19. Buffer tank

    Started by ROCKY123, 14-06-2015 07:20 PM
    • Replies: 2
    • Views: 2,014
    Magoo
    15-06-2015, 06:41 AM Go to last post

  20. DIY Compressor Wine Cooler Help (Newbie)

    Started by roosm, 19-03-2015 10:31 AM
    2 Attachment(s)
    • Replies: 23
    • Views: 7,938
    roosm
    12-06-2015, 07:48 AM Go to last post

  21. Moved: NH3 Valve Exercising Program

    Started by Droptine75, 10-06-2015 05:47 AM
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  22. OFN bottles

    Started by coolflow, 29-05-2015 10:31 PM
    • Replies: 3
    • Views: 2,895
    Rob White
    31-05-2015, 01:22 PM Go to last post

  23. Unable to comprehend graph of aqueous lithium bromide vapour pressure

    Started by ioncube, 30-05-2015 03:35 PM
    • Replies: 0
    • Views: 1,320
    ioncube
    30-05-2015, 03:35 PM Go to last post

  24. Chemical wash on condenser of chilleers

    Started by singaman, 27-05-2015 04:14 AM
    • Replies: 5
    • Views: 2,000
    Tycho
    29-05-2015, 11:01 PM Go to last post

  25. Sub cooling from a condenser

    Started by Drew, 04-04-2015 12:04 AM
    • Replies: 15
    • Views: 5,507
    Grizzly
    29-05-2015, 08:22 AM Go to last post

  26. R12 vs R22

    Started by MikeHolm, 10-05-2015 09:12 PM
    • Replies: 7
    • Views: 4,051
    MikeHolm
    20-05-2015, 11:33 AM Go to last post

  27. DE superheater /Heat pump in the chiller

    Started by mukund229, 14-05-2015 09:47 AM
    • Replies: 0
    • Views: 1,349
    mukund229
    14-05-2015, 09:47 AM Go to last post

  28. What is cooling capacity in Fg/h

    Started by coolingman, 13-05-2015 07:27 PM
    • Replies: 3
    • Views: 3,037
    Brian_UK
    13-05-2015, 10:20 PM Go to last post

  29. DIY - Refrigerant Recovery Machine - help needed

    Started by syncview, 07-05-2015 10:31 AM
    • Replies: 2
    • Views: 1,972
    syncview
    10-05-2015, 11:45 AM Go to last post

  30. Thermosyphon

    Started by ROCKY123, 01-05-2015 06:09 AM
    • Replies: 4
    • Views: 2,272
    ROCKY123
    02-05-2015, 11:46 AM Go to last post

  31. HITACHI compressor oil

    Started by Bashir01219, 26-04-2015 04:29 PM
    • Replies: 2
    • Views: 4,441
    Bashir01219
    27-04-2015, 05:48 AM Go to last post

  32. Physique have changed!!

    Started by chemi-cool, 22-04-2015 11:41 AM
    • Replies: 1
    • Views: 1,558
    monkey spanners
    22-04-2015, 12:21 PM Go to last post

  33. Circuits - general rules

    Started by Josef Bárta, 20-04-2015 01:10 PM
    • Replies: 1
    • Views: 1,430
    chemi-cool
    20-04-2015, 02:55 PM Go to last post

  34. Fitting drier to receiver

    Started by Contactor, 15-04-2015 03:25 PM
    • Replies: 8
    • Views: 2,441
    chilliwilly
    18-04-2015, 10:51 PM Go to last post

  35. R410A Piping Distribution System - Pressure Test rating

    Started by remwel, 21-11-2014 03:14 AM
    • Replies: 9
    • Views: 4,632
    Contactor
    15-04-2015, 04:51 PM Go to last post

  36. ice machine uneven ice on evap.

    Started by WCEbloke, 04-02-2015 05:44 AM
    • Replies: 1
    • Views: 1,774
    PLEH2EREH
    13-04-2015, 10:29 AM Go to last post

  37. ite refrigeration scale calibration

    Started by ref_freak, 08-04-2015 06:13 PM
    • Replies: 0
    • Views: 1,269
    ref_freak
    08-04-2015, 06:13 PM Go to last post

  38. Horizontal Evaporators

    Started by jwasir, 26-03-2015 03:10 AM
    • Replies: 3
    • Views: 1,700
    mbc
    26-03-2015, 05:56 PM Go to last post

  39. Question Refrigerant pressure in an idle unit? (compressor not running)

    Started by Chris3000, 25-02-2015 01:56 PM
    3 Attachment(s)
    • Replies: 13
    • Views: 8,658
    Chris3000
    21-03-2015, 09:02 AM Go to last post

  40. Wiring a Embraco Compressor

    Started by qguy, 11-03-2015 02:57 AM
    10 Attachment(s)
    • Replies: 20
    • Views: 8,812
    hookster
    13-03-2015, 07:05 AM Go to last post

  41. -40F mod for small freezer?

    Started by Thisisausername, 03-03-2015 03:24 AM
    • Replies: 9
    • Views: 3,124
    BradC
    12-03-2015, 08:01 AM Go to last post

  42. Question R410A in a R404A Compressor

    Started by Sawzer, 26-02-2015 12:02 PM
    • Replies: 10
    • Views: 21,493
    xxargs
    07-03-2015, 06:37 PM Go to last post

  43. Slow leak testing

    Started by BradC, 03-02-2015 04:52 AM
    • Replies: 6
    • Views: 2,794
    BradC
    07-03-2015, 02:47 PM Go to last post

  44. Ejectors

    Started by jditt, 02-03-2015 10:17 PM
    • Replies: 3
    • Views: 2,063
    PaulZ
    03-03-2015, 04:59 AM Go to last post

  45. determining coil static pressure

    Started by MikeHolm, 14-02-2015 06:27 PM
    • Replies: 7
    • Views: 2,574
    MikeHolm
    27-02-2015, 10:29 PM Go to last post

  46. Moved: Hoshizaki fm-120-ee-50 problem

    Started by ref_freak, 25-02-2015 10:34 PM
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  47. Re: Compressor question 2

    Started by koppula, 19-02-2015 01:03 PM
    • Replies: 2
    • Views: 1,844
    koppula
    20-02-2015, 11:21 AM Go to last post

  48. Compressor question

    Started by Farmelectrics, 19-02-2015 10:44 AM
    • Replies: 12
    • Views: 3,059
    Farmelectrics
    20-02-2015, 10:47 AM Go to last post

  49. Help!!! How Do I Convert OFN from Litres into Kilograms?

    Started by Wookey, 18-02-2015 09:23 AM
    • Replies: 6
    • Views: 2,099
    r.bartlett
    19-02-2015, 11:11 PM Go to last post

  50. Use of FRP Insulated Underground Storage Tanks for Off Peak Chilled Water Storage

    Started by Gordon Pridham, 07-02-2015 09:52 PM
    • Replies: 3
    • Views: 1,638
    sterl
    19-02-2015, 11:06 PM Go to last post

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