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: 233,137
    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. Refrigerant oils

    Started by Andrew F., 12-11-2007 08:56 AM
    • Replies: 4
    • Views: 13,138
    katie2153
    25-11-2009, 02:03 PM Go to last post

  2. Time to stop being lazy!

    Started by Clk320_Greg, 23-11-2009 11:11 PM
    • Replies: 2
    • Views: 1,447
    Peter_1
    24-11-2009, 08:21 PM Go to last post

  3. Oil from separator - where to?

    Started by chemi-cool, 06-11-2009 02:25 PM
    • Replies: 20
    • Views: 6,447
    Peter_1
    24-11-2009, 11:58 AM Go to last post

  4. How do you charge yours? step by step please

    Started by SkyWalker, 22-11-2009 01:17 PM
    • Replies: 5
    • Views: 2,316
    desA
    24-11-2009, 01:02 AM Go to last post

  5. Which way up should the dessecant drier go?

    Started by r134junkie, 04-11-2009 11:15 AM
    dessecant drier dryer
    • Replies: 8
    • Views: 3,158
    Tayters
    23-11-2009, 10:05 PM Go to last post

  6. Smile R-600a Vs R-290

    Started by amitsaxena, 22-11-2009 04:42 AM
    • Replies: 3
    • Views: 2,127
    NoNickName
    23-11-2009, 07:50 AM Go to last post

  7. Question refrigeration oils

    Started by dumpeyau, 26-08-2002 09:09 AM
    • Replies: 4
    • Views: 19,816
    moideen
    18-11-2009, 11:00 AM Go to last post

  8. Power requirement of chiller

    Started by aceofharts414, 18-11-2009 09:39 AM
    chiller, power, q=mcpdt
    • Replies: 0
    • Views: 1,515
    aceofharts414
    18-11-2009, 09:39 AM Go to last post

  9. Orifice selection

    Started by frostedflake, 12-11-2009 10:08 PM
    • Replies: 6
    • Views: 9,461
    bill1983
    17-11-2009, 09:38 PM Go to last post

  10. R404A P-h question

    Started by stugger, 17-11-2009 05:09 PM
    • Replies: 1
    • Views: 3,557
    Brian_UK
    17-11-2009, 06:57 PM Go to last post

  11. Help - small job plan needed..

    Started by Copplemeister, 15-11-2009 01:42 PM
    • Replies: 6
    • Views: 2,499
    Peter_1
    17-11-2009, 01:35 PM Go to last post

  12. Parallel Flow vs Serpentine Evaporators

    Started by Z2TT, 14-11-2009 07:07 AM
    • Replies: 13
    • Views: 22,961
    desA
    16-11-2009, 11:42 AM Go to last post

  13. Chiller expansion tank.

    Started by Helper monkey, 04-11-2009 01:29 AM
    • Replies: 4
    • Views: 13,207
    Helper monkey
    16-11-2009, 01:27 AM Go to last post

  14. Temperature difference in chamber (test question)

    Started by Copplemeister, 04-11-2009 05:37 PM
    • Replies: 5
    • Views: 2,705
    Copplemeister
    15-11-2009, 03:21 PM Go to last post

  15. TREV - Temperature Responsive Expansion Valve

    Started by desA, 14-11-2009 12:02 PM
    • Replies: 2
    • Views: 4,645
    desA
    15-11-2009, 03:11 AM Go to last post

  16. Heat Pumps

    Started by Cdubbs13, 14-11-2009 02:44 AM
    • Replies: 3
    • Views: 2,337
    Thermatech
    14-11-2009, 02:02 PM Go to last post

  17. Evaporators - TD, SH & approach - revisited

    Started by desA, 08-11-2009 03:04 AM
    • Replies: 29
    • Views: 8,670
    desA
    14-11-2009, 02:21 AM Go to last post

  18. Question Basic Chilled Water System Weir Tank

    Started by johnhodgson, 06-11-2009 02:00 PM
    buffer weir tank chiller 2 Attachment(s)
    • Replies: 17
    • Views: 8,231
    Brian_UK
    12-11-2009, 11:04 PM Go to last post

  19. Cold Room Design - minus 25deg C

    Started by vijay_study, 19-04-2006 01:12 PM
    • Replies: 34
    • Views: 40,773
    Sridhar1312
    11-11-2009, 07:12 AM Go to last post

  20. Quiri af-120 data sheet

    Started by Sandro Baptista, 05-11-2009 05:54 PM
    1 Attachment(s)
    • Replies: 6
    • Views: 3,611
    Sandro Baptista
    10-11-2009, 06:25 PM Go to last post

  21. Compressor Limts / Envelope

    Started by kfjoe, 08-10-2009 06:33 PM
    • Replies: 29
    • Views: 6,787
    2cool4u
    10-11-2009, 07:39 AM Go to last post

  22. checkind daikin compressors and inverter board

    Started by maek reid, 03-11-2009 09:46 PM
    • Replies: 7
    • Views: 5,211
    brunstar
    09-11-2009, 07:31 PM Go to last post

  23. AHU Calculations

    Started by SUBCONTRACTOR, 21-12-2008 10:33 AM
    • Replies: 20
    • Views: 45,883
    chillout_rg
    07-11-2009, 04:51 AM Go to last post

  24. Information on EER and COP on old systems

    Started by Black Cat, 05-11-2009 09:28 PM
    • Replies: 5
    • Views: 3,174
    stevewood
    06-11-2009, 10:26 PM Go to last post

  25. Water in NH3 refrigeration systems

    Started by JCollins, 27-10-2009 04:42 PM
    • Replies: 13
    • Views: 6,170
    Segei
    05-11-2009, 02:35 PM Go to last post

  26. Titanium Heat Exchanger

    Started by dontuan, 02-11-2009 01:46 PM
    • Replies: 3
    • Views: 1,812
    lowcool
    04-11-2009, 11:40 AM Go to last post

  27. Are YOU a free thinker "Challenge"

    Started by mad fridgie, 30-10-2009 08:55 AM
    • Replies: 26
    • Views: 5,338
    mad fridgie
    04-11-2009, 06:58 AM Go to last post

  28. Small Refrigerator low side tubing

    Started by RLK, 02-11-2009 01:07 AM
    • Replies: 0
    • Views: 2,342
    RLK
    02-11-2009, 01:07 AM Go to last post

  29. What is a "Pony Chiller"?

    Started by Plumernate, 31-10-2009 11:25 PM
    • Replies: 4
    • Views: 10,193
    chemi-cool
    01-11-2009, 07:02 PM Go to last post

  30. Head pressure control method.

    Started by mad fridgie, 28-10-2009 07:29 AM
    • Replies: 16
    • Views: 7,247
    mad fridgie
    29-10-2009, 07:50 PM Go to last post

  31. How to calculate refrigerant charge required?

    Started by refriengr, 06-06-2008 02:44 PM
    • Replies: 9
    • Views: 40,018
    desA
    28-10-2009, 07:56 AM Go to last post

  32. "our new inverter split gives you 130%"

    Started by gwm121, 25-10-2009 02:32 PM
    • Replies: 3
    • Views: 2,706
    gwm121
    27-10-2009, 05:51 PM Go to last post

  33. Question Vilter Recip Compression Ratios

    Started by mr.ice, 14-10-2009 12:18 AM
    ammonia, compression ratios, reciprocating compressors, vilter
    • Replies: 7
    • Views: 3,959
    US Iceman
    26-10-2009, 06:26 PM Go to last post

  34. Digital Input, Digital output

    Started by Kaka, 20-08-2009 05:49 PM
    • Replies: 10
    • Views: 2,900
    w.l.ong
    25-10-2009, 02:23 PM Go to last post

  35. Can a 4ton HVAC compressor pump down?

    Started by JSPPE, 02-10-2009 03:43 AM
    • Replies: 8
    • Views: 4,930
    Peter_1
    24-10-2009, 05:00 PM Go to last post

  36. Pipe diameter, real life and theory

    Started by gwm121, 22-10-2009 08:29 AM
    • Replies: 8
    • Views: 5,766
    Peter_1
    24-10-2009, 04:53 PM Go to last post

  37. Question about calculating compressor power

    Started by ysh1317, 22-10-2009 10:50 AM
    • Replies: 3
    • Views: 1,960
    mad fridgie
    23-10-2009, 12:57 AM Go to last post

  38. Leakage Process Preparation (R134a)

    Started by Mr.Tuga, 19-10-2009 04:37 PM
    • Replies: 4
    • Views: 1,596
    Mr.Tuga
    21-10-2009, 06:51 PM Go to last post

  39. Simple Amonia refrigerator

    Started by joeBotha, 06-09-2009 01:02 PM
    1 Attachment(s)
    • Replies: 6
    • Views: 3,473
    Magoo
    21-10-2009, 12:42 AM Go to last post

  40. Question Need help remembering some basics

    Started by dirtybird, 13-10-2009 01:21 AM
    • Replies: 2
    • Views: 1,719
    mr.ice
    20-10-2009, 09:03 AM Go to last post

  41. Absorption Fridges

    Started by Andrew Leigh, 19-10-2009 09:29 PM
    • Replies: 3
    • Views: 2,327
    Andrew Leigh
    20-10-2009, 05:48 AM Go to last post

  42. relative humidity

    Started by patskE, 18-10-2009 04:32 AM
    • Replies: 6
    • Views: 3,116
    Gary
    18-10-2009, 06:33 AM Go to last post

  43. DIY heat pump 12kW

    Started by kimusabi, 12-06-2007 09:38 AM
    • Replies: 11
    • Views: 28,005
    triketoni
    17-10-2009, 07:50 PM Go to last post

  44. Real Basics...

    Started by Greenbeast, 08-09-2009 02:05 PM
    • Replies: 19
    • Views: 5,382
    marc5180
    17-10-2009, 09:32 AM Go to last post

  45. Unloader

    Started by Abe, 15-04-2002 10:46 PM
    • Replies: 6
    • Views: 7,126
    NoNickName
    15-10-2009, 10:33 PM Go to last post

  46. Air-driven evaporators - stability issues

    Started by desA, 25-09-2009 04:34 AM
    2 Pages •
    1 2
    • Replies: 81
    • Views: 15,539
    desA
    14-10-2009, 09:27 AM Go to last post

  47. Question Dual HP/LP switch wiring - how do you like it wired?

    Started by FreezerGeezer, 06-10-2009 03:50 PM
    • Replies: 15
    • Views: 23,094
    desA
    13-10-2009, 02:31 PM Go to last post

  48. Leak detector technique

    Started by Dguzman, 09-10-2009 06:22 PM
    • Replies: 1
    • Views: 1,711
    dan wong
    13-10-2009, 05:30 AM Go to last post

  49. Chiller questions

    Started by colsy, 10-10-2009 10:41 AM
    • Replies: 10
    • Views: 3,391
    Gibbo
    12-10-2009, 11:02 PM Go to last post

  50. Star delta

    Started by Deano240, 09-10-2009 08:52 AM
    • Replies: 8
    • Views: 4,394
    Magoo
    10-10-2009, 12:20 AM Go to last post

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