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Threads 101 to 150 of 3586

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: 235,843
    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: 27,408
    SeanB
    02-10-2011, 05:45 PM Go to last post

  1. how to remove air from R22 refrigeration system

    Started by Lc_shi, 25-07-2011 02:48 AM
    • Replies: 21
    • Views: 23,118
    shooter
    13-10-2011, 09:55 AM Go to last post

  2. Parallel Flow vs Serpentine Evaporators

    Started by Z2TT, 14-11-2009 07:07 AM
    • Replies: 13
    • Views: 23,052
    desA
    16-11-2009, 11:42 AM Go to last post

  3. Ice on suction line

    Started by Acrisoft, 19-01-2013 05:50 PM
    • Replies: 13
    • Views: 22,950
    Acrisoft
    21-01-2013, 02:35 PM Go to last post

  4. Condensing temp in refrigeration

    Started by anup, 02-10-2005 08:28 AM
    • Replies: 1
    • Views: 22,782
    Peter_1
    02-10-2005, 11:18 AM Go to last post

  5. Need Help in Refrigeration Calculation

    Started by Jason_09, 18-06-2009 02:57 AM
    • Replies: 7
    • Views: 22,464
    sterl
    30-06-2009, 07:10 PM Go to last post

  6. BS Box - 3 Pipe & 2 Pipe Systems.

    Started by Testech, 05-10-2008 09:58 AM
    • Replies: 2
    • Views: 22,372
    Testech
    05-10-2008, 07:01 PM Go to last post

  7. Talking Refrigerant Flow Rates

    Started by ROSS VAN DUGTER, 07-03-2007 04:51 AM
    • Replies: 7
    • Views: 21,771
    EngrinQatar
    08-12-2007, 06:15 PM Go to last post

  8. Question R410A in a R404A Compressor

    Started by Sawzer, 26-02-2015 12:02 PM
    • Replies: 10
    • Views: 21,622
    xxargs
    07-03-2015, 06:37 PM Go to last post

  9. Copeland scroll compressor - running capacitor

    Started by desA, 18-06-2009 07:03 AM
    • Replies: 23
    • Views: 21,374
    K.R.Iyer
    23-06-2009, 08:05 PM Go to last post

  10. COP and Superheat - does is it help?

    Started by Chef, 04-09-2012 12:21 AM
    3 Pages •
    1 2 3
    3 Attachment(s)
    • Replies: 102
    • Views: 21,220
    desA
    12-10-2012, 08:16 PM Go to last post

  11. initial 410a charging

    Started by tpalmieri, 03-06-2008 08:29 PM
    • Replies: 8
    • Views: 21,147
    star882
    13-06-2008, 08:53 PM Go to last post

  12. Frost elimination inside a cold storage room

    Started by Frio1, 05-10-2007 09:04 PM
    • Replies: 33
    • Views: 21,088
    Ke-Fibertec UK
    16-04-2009, 04:51 PM Go to last post

  13. Question TXV vs fixed orfice

    Started by stiz, 14-01-2008 01:39 AM
    • Replies: 29
    • Views: 21,082
    star882
    26-01-2008, 10:06 PM Go to last post

  14. What to refill a R12 freeze with, R290, R600 or R134a?

    Started by Henry., 25-11-2010 10:29 PM
    • Replies: 14
    • Views: 21,065
    charlie patt
    07-01-2011, 08:52 PM Go to last post

  15. Psychometric exercise

    Started by Peter_1, 14-12-2006 07:30 PM
    1 Attachment(s)
    • Replies: 35
    • Views: 20,584
    johnyfreon
    23-12-2006, 09:19 PM Go to last post

  16. Brazing vs. soldering

    Started by DaBit, 17-05-2002 04:40 PM
    • Replies: 28
    • Views: 20,481
    MikeHolm
    19-03-2011, 11:50 AM Go to last post

  17. Oil Additives

    Started by mojopt, 22-06-2006 09:11 PM
    1 Attachment(s)
    • Replies: 21
    • Views: 20,449
    Odomis
    13-08-2010, 10:42 PM Go to last post

  18. ETTV & OTTV calculation

    Started by sparo, 05-02-2008 04:45 AM
    • Replies: 2
    • Views: 20,349
    sparo
    18-02-2008, 04:32 AM Go to last post

  19. Refriferation cycle question

    Started by ozmecheng, 25-03-2008 12:00 AM
    • Replies: 32
    • Views: 20,140
    ozmecheng
    26-03-2008, 10:38 PM Go to last post

  20. Insulation betweem separate Fridge and Freezer

    Started by Jim30, 13-07-2008 12:33 PM
    • Replies: 7
    • Views: 20,133
    Jim30
    13-07-2008, 08:55 PM Go to last post

  21. Replacing water filter on Daewoo fridge/freezer.

    Started by Pam G, 15-09-2010 09:40 PM
    • Replies: 1
    • Views: 20,124
    Grizzly
    16-09-2010, 07:21 AM Go to last post

  22. non-condensable test from the low pressure side

    Started by pvl, 18-05-2018 05:45 PM
    • Replies: 22
    • Views: 20,116
    cadwaladr
    10-06-2018, 11:31 PM Go to last post

  23. Question refrigeration oils

    Started by dumpeyau, 26-08-2002 09:09 AM
    • Replies: 4
    • Views: 19,836
    moideen
    18-11-2009, 11:00 AM Go to last post

  24. Minimum normal suction pressure for R134a chiller

    Started by rallas, 10-02-2016 04:21 PM
    • Replies: 12
    • Views: 19,693
    airtrackinc
    26-06-2016, 01:48 AM Go to last post

  25. TR calc for chiller

    Started by keerth1986, 22-04-2010 11:33 AM
    • Replies: 1
    • Views: 19,683
    Bashir01219
    14-05-2010, 03:37 AM Go to last post

  26. Cooling load calculation

    Started by naveenvm, 26-07-2008 09:07 PM
    • Replies: 19
    • Views: 19,596
    Windseeker
    22-07-2011, 05:44 PM Go to last post

  27. Question Ice Bank Tank Coil Design

    Started by kamilmohammed, 05-08-2009 09:31 AM
    coil, evaporator, ice bank tank
    • Replies: 17
    • Views: 19,503
    Rayin
    31-01-2010, 03:52 PM Go to last post

  28. Compressor for R22 , R134a , R410A

    Started by A.Mortezania, 09-07-2019 07:23 PM
    1 Attachment(s)
    • Replies: 10
    • Views: 19,445
    Topher Co
    18-02-2020, 08:23 PM Go to last post

  29. heat exchanger for small chiller

    Started by star882, 24-01-2007 01:58 AM
    • Replies: 4
    • Views: 19,435
    Abby Normal
    30-01-2007, 12:06 PM Go to last post

  30. Calculate condenser capacity?

    Started by Henry., 25-06-2009 07:50 PM
    • Replies: 5
    • Views: 19,276
    Henry.
    26-06-2009, 07:48 PM Go to last post

  31. help with testing 3 phase comp

    Started by mat, 18-01-2007 02:09 PM
    • Replies: 7
    • Views: 19,268
    Paulajayne
    19-01-2007, 09:03 AM Go to last post

  32. Difference Between Refrigerator and A/C compressors

    Started by Kompulsa, 09-10-2011 01:48 PM
    • Replies: 8
    • Views: 19,263
    Kompulsa
    10-10-2011, 03:39 PM Go to last post

  33. refrigeration circuit symbols

    Started by neil sailes, 15-06-2004 07:54 PM
    • Replies: 4
    • Views: 19,248
    neil sailes
    23-06-2004, 08:09 PM Go to last post

  34. Calculation of the cooling tower evaporation

    Started by Kakolio, 13-05-2013 06:17 AM
    • Replies: 5
    • Views: 19,207
    Josip
    14-05-2013, 08:14 PM Go to last post

  35. The function of Crankcase heaters

    Started by Peedee, 08-03-2009 11:08 PM
    • Replies: 6
    • Views: 19,147
    NH3LVR
    10-03-2009, 12:56 AM Go to last post

  36. 460 volt 1 phase motor?

    Started by Raytan, 12-11-2008 04:47 AM
    460v volt motor
    • Replies: 11
    • Views: 19,146
    nike123
    13-11-2008, 03:37 PM Go to last post

  37. Vaporize POE Oil?

    Started by Alan Shore, 04-10-2008 03:17 AM
    1 Attachment(s)
    • Replies: 8
    • Views: 19,105
    Magoo
    11-05-2009, 01:01 AM Go to last post

  38. Plotting and Reading P-h Diagrams

    Started by weighman2210, 06-02-2009 10:35 AM
    • Replies: 4
    • Views: 18,907
    phamvuong146
    10-02-2009, 09:49 AM Go to last post

  39. Physics for HVAC&R Techs

    Started by DTLarca, 05-01-2011 04:56 PM
    2 Pages •
    1 2
    • Replies: 85
    • Views: 18,822
    nevgee
    06-02-2011, 09:26 PM Go to last post

  40. Daikin Analyzer

    Started by marc5180, 25-07-2006 06:00 PM
    • Replies: 10
    • Views: 18,665
    BritCit_Juve
    02-08-2008, 07:15 PM Go to last post

  41. Cold Room Air Circulation Rates

    Started by georgedvf, 11-03-2011 06:46 PM
    • Replies: 18
    • Views: 18,544
    RG-NH3
    09-08-2011, 08:03 PM Go to last post

  42. Superheat

    Started by shogun7, 03-03-2004 11:14 PM
    • Replies: 24
    • Views: 18,493
    superheat
    23-08-2004, 05:54 PM Go to last post

  43. Question Horsepower = Tonnage

    Started by acman, 30-05-2003 11:53 PM
    • Replies: 9
    • Views: 18,455
    Prof Sporlan
    31-05-2003, 03:10 PM Go to last post

  44. Hot Gas Bypass

    Started by jwasir, 20-02-2008 08:44 PM
    • Replies: 10
    • Views: 18,398
    jwasir
    09-09-2010, 09:31 PM Go to last post

  45. Daikin VRV Troubleshooting

    Started by ral, 29-09-2008 03:49 AM
    daikin, recharge, vrv
    • Replies: 6
    • Views: 18,371
    Thermatech
    30-09-2008, 08:36 PM Go to last post

  46. the meaning term of surging and stall in centrifugal compressor

    Started by Masdede, 11-06-2009 02:09 PM
    • Replies: 7
    • Views: 18,345
    Peter_1
    23-10-2010, 04:53 PM Go to last post

  47. Unhappy Subcooling

    Started by chillyblue, 26-01-2008 10:31 AM
    2 Pages •
    1 2
    • Replies: 58
    • Views: 18,337
    chillyblue
    11-09-2008, 05:22 PM Go to last post

  48. Boiling point of moisture under vacuum

    Started by Z2TT, 01-12-2010 04:28 AM
    • Replies: 8
    • Views: 18,083
    Z2TT
    02-12-2010, 06:15 AM Go to last post

  49. High pressure cut out

    Started by 2ps, 28-09-2011 12:40 PM
    • Replies: 9
    • Views: 18,083
    Sandro Baptista
    29-09-2011, 10:52 AM Go to last post

  50. Recovery Cylinder

    Started by SkyWalker, 24-02-2011 07:18 PM
    • Replies: 10
    • Views: 18,068
    SkyWalker
    04-03-2011, 12:42 PM Go to last post

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