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: 235,965
    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: 27,421
    SeanB
    02-10-2011, 05:45 PM Go to last post

  1. Question Basic SMALL refigeration system

    Started by M@@Home, 30-05-2006 01:25 AM
    • Replies: 13
    • Views: 4,194
    The MG Pony
    01-06-2006, 08:19 PM Go to last post

  2. Mcquay AHU Model MDM 0711H/0812H

    Started by ijielo, 09-11-2010 03:16 PM
    • Replies: 1
    • Views: 4,193
    MilosBog
    13-12-2010, 07:19 PM Go to last post

  3. Cool Can anyone help me with this valve please?

    Started by Contactor, 17-03-2011 10:12 PM
    • Replies: 14
    • Views: 4,181
    young gun
    01-06-2011, 08:51 AM Go to last post

  4. Evacuation

    Started by question mark, 25-05-2013 08:06 AM
    • Replies: 10
    • Views: 4,163
    The MG Pony
    20-06-2013, 04:24 PM Go to last post

  5. Acetylene supply in the UK..

    Started by Gingerair, 20-02-2010 01:16 AM
    • Replies: 2
    • Views: 4,156
    chemi-cool
    20-02-2010, 04:56 PM Go to last post

  6. Coping with Varying Evaporating Temperatures on Trans Crit CO2 Systems

    Started by Kwaker, 03-04-2019 10:00 AM
    • Replies: 4
    • Views: 4,151
    Glenn Moore
    04-04-2019, 12:41 AM Go to last post

  7. corrosion - what / who's to blame!

    Started by chav666, 13-02-2008 10:32 PM
    • Replies: 9
    • Views: 4,149
    The MG Pony
    19-02-2008, 01:29 PM Go to last post

  8. 120 VAC or 12 VDC

    Started by Robearbam, 21-08-2002 11:42 AM
    • Replies: 9
    • Views: 4,148
    Robearbam
    03-09-2002, 11:15 AM Go to last post

  9. Daikin Altherma indoor unit outdoors

    Started by Sly Jenkins, 03-12-2010 11:57 AM
    • Replies: 7
    • Views: 4,146
    brunstar
    06-12-2010, 11:15 PM Go to last post

  10. Extra Charge - Heat Pumps

    Started by jwasir, 13-07-2011 05:43 PM
    2 Attachment(s)
    • Replies: 11
    • Views: 4,141
    install monkey
    17-07-2011, 07:26 PM Go to last post

  11. Refrigerant identify

    Started by tomekbr82, 30-05-2012 09:12 PM
    • Replies: 8
    • Views: 4,141
    frank14
    01-06-2012, 07:20 AM Go to last post

  12. How best to measure compressor run time?

    Started by RCL, 16-07-2008 07:06 AM
    • Replies: 5
    • Views: 4,137
    raviperumal
    27-07-2008, 05:37 PM Go to last post

  13. 3D software

    Started by Lc_shi, 30-08-2005 03:56 AM
    • Replies: 8
    • Views: 4,135
    abbasi
    07-09-2005, 08:30 AM Go to last post

  14. qwestion about RH and heat rejection

    Started by Yuri B., 11-07-2010 08:27 AM
    • Replies: 16
    • Views: 4,125
    mikeref
    19-07-2010, 05:51 AM Go to last post

  15. Dunham Bush Chiller

    Started by grump, 07-01-2008 05:40 PM
    • Replies: 8
    • Views: 4,124
    grump
    18-01-2008, 04:10 PM Go to last post

  16. Capillary tubes

    Started by marc5180, 04-02-2009 08:36 PM
    • Replies: 12
    • Views: 4,123
    Chef
    06-02-2009, 07:52 AM Go to last post

  17. Is it better to use cap tube for small capacity?

    Started by david2008, 26-07-2008 12:37 AM
    • Replies: 15
    • Views: 4,121
    nevgee
    26-07-2008, 08:07 PM Go to last post

  18. PH level of water and chemical solution - Descaling

    Started by Sumit, 26-06-2011 05:21 AM
    • Replies: 2
    • Views: 4,121
    D.D.KORANNE
    27-06-2011, 12:13 PM Go to last post

  19. Carrier 38GL-3609

    Started by lh.ahn84, 10-04-2010 05:25 AM
    • Replies: 1
    • Views: 4,119
    Brian_UK
    10-04-2010, 11:17 PM Go to last post

  20. williams blast chiller electric defrost heater question

    Started by Contactor, 17-06-2010 08:16 PM
    • Replies: 3
    • Views: 4,119
    monkey spanners
    18-06-2010, 07:35 PM Go to last post

  21. Liquid reciever w/spiral heat exchanger

    Started by Carlo Hansen, 11-06-2006 11:35 AM
    • Replies: 10
    • Views: 4,118
    Carlo Hansen
    16-06-2006, 01:18 PM Go to last post

  22. Solar Powered Refrigerator

    Started by jamesk, 21-06-2013 03:31 AM
    • Replies: 15
    • Views: 4,118
    jamesk
    25-06-2013, 02:17 AM Go to last post

  23. Oil Change due to comp burnout

    Started by SkyWalker, 27-01-2011 07:33 PM
    • Replies: 18
    • Views: 4,115
    Fri3Oil System
    28-01-2011, 07:20 PM Go to last post

  24. Design Diagram for Copeland Semi Hermatic Compressor LA40-030 E

    Started by Allied01, 01-09-2010 07:15 AM
    • Replies: 7
    • Views: 4,110
    Allied01
    04-09-2010, 03:03 PM Go to last post

  25. liquid overfeed

    Started by nh3simman, 08-03-2007 05:25 AM
    • Replies: 11
    • Views: 4,109
    Samarjit Sen
    24-04-2008, 01:05 PM Go to last post

  26. Is R404A a problem in hot climate?

    Started by arnout, 25-07-2011 05:29 PM
    climate problem, ice cream counter, r404a, r404a not cooling, tropical
    • Replies: 6
    • Views: 4,108
    arnout
    30-07-2011, 07:17 PM Go to last post

  27. R12 vs R22

    Started by MikeHolm, 10-05-2015 09:12 PM
    • Replies: 7
    • Views: 4,108
    MikeHolm
    20-05-2015, 11:33 AM Go to last post

  28. Condenser temp sensor/ controls fan help needed

    Started by matthewthirlwel, 04-03-2011 06:02 PM
    ice maker pressure switch
    • Replies: 10
    • Views: 4,105
    Brian_UK
    07-03-2011, 05:38 PM Go to last post

  29. Dew Point Control

    Started by wanshah, 10-12-2010 02:32 AM
    • Replies: 8
    • Views: 4,096
    MilosBog
    13-12-2010, 06:57 PM Go to last post

  30. forced air VS natural air(cold wall) refrigerator?

    Started by kefah, 30-08-2014 10:26 PM
    • Replies: 2
    • Views: 4,096
    sterl
    05-09-2014, 09:43 PM Go to last post

  31. why does R134a take so damn long to come down?

    Started by Eddy87, 20-05-2011 07:59 PM
    • Replies: 6
    • Views: 4,088
    mikeref
    21-05-2011, 03:16 PM Go to last post

  32. Evaporator Fin spacing Defrost

    Started by james10, 04-03-2013 08:47 PM
    • Replies: 11
    • Views: 4,080
    MikeHolm
    06-03-2013, 11:49 AM Go to last post

  33. Touch and Feel.

    Started by ksmejko, 15-09-2008 10:39 PM
    • Replies: 18
    • Views: 4,076
    Gary
    21-09-2008, 05:42 PM Go to last post

  34. Hot Gas Defrost

    Started by CJG21, 04-07-2008 03:20 PM
    • Replies: 4
    • Views: 4,075
    Peter_1
    05-07-2008, 07:39 AM Go to last post

  35. hydrocarbon compressor material

    Started by zhouweidl, 01-11-2006 02:34 AM
    • Replies: 3
    • Views: 4,074
    zhouweidl
    07-11-2006, 09:28 AM Go to last post

  36. Stalectronic Problem

    Started by Yudin Stanislav, 26-06-2007 01:00 PM
    • Replies: 1
    • Views: 4,074
    DVaider
    26-06-2007, 03:10 PM Go to last post

  37. How does cooling time (pull down time) relate to Q evaporator?

    Started by cindy1, 10-12-2011 06:27 PM
    cooling capacity, cooling rate, heat transfer, pull down time
    • Replies: 4
    • Views: 4,058
    mbc
    11-02-2012, 04:31 AM Go to last post

  38. Thumbs up Carrier 30sz-027-901v-ee

    Started by Palkoper, 13-05-2012 02:13 PM
    1 Attachment(s)
    • Replies: 9
    • Views: 4,049
    johnatr
    20-06-2012, 12:53 PM Go to last post

  39. Compatibility of Hydrogen wiyh 316/304 Stainless Steel

    Started by meanu, 03-02-2009 10:35 AM
    • Replies: 2
    • Views: 4,048
    Brian_UK
    25-02-2009, 11:05 PM Go to last post

  40. Post Surface wetting of R22 vs Ammonia

    Started by Michael Bellstedt, 22-10-2001 10:40 PM
    • Replies: 1
    • Views: 4,043
    Andy
    23-10-2001, 07:47 PM Go to last post

  41. Unhappy Why latent heat and not sensible heat?

    Started by AastroGuru, 07-04-2009 08:18 AM
    • Replies: 5
    • Views: 4,043
    amitsaxena
    08-04-2009, 05:34 AM Go to last post

  42. Refrigeration calculation help for small (I mean real small)brewery

    Started by Terrazza, 06-05-2010 07:19 PM
    • Replies: 4
    • Views: 4,038
    Bones
    26-07-2010, 09:08 AM Go to last post

  43. How to decrease head pressure for an existing system?

    Started by david2008, 27-07-2008 06:33 PM
    • Replies: 12
    • Views: 4,034
    NoNickName
    30-07-2008, 09:46 PM Go to last post

  44. Question Swimming pool and ice rink is this a match made in heaven

    Started by chuffin, 27-07-2006 08:22 PM
    • Replies: 1
    • Views: 4,033
    Andy
    29-07-2006, 12:09 PM Go to last post

  45. Duct heat gain formula

    Started by Drew, 11-08-2009 10:07 PM
    • Replies: 1
    • Views: 4,033
    Drew
    12-08-2009, 07:42 AM Go to last post

  46. Carrier Starter Guard

    Started by woody100, 06-10-2011 10:19 AM
    • Replies: 2
    • Views: 4,033
    IRS Ltd
    10-10-2011, 09:23 AM Go to last post

  47. Updating R12 to 134a

    Started by Baw_Jaws, 03-04-2012 10:37 AM
    • Replies: 10
    • Views: 4,031
    aramis
    05-04-2012, 04:12 PM Go to last post

  48. Oil in Liquid sight glass

    Started by kfjoe, 05-03-2014 10:45 PM
    • Replies: 9
    • Views: 4,030
    mbc
    08-03-2014, 05:58 PM Go to last post

  49. Psychrometrics

    Started by Larry2, 16-06-2008 06:37 AM
    • Replies: 8
    • Views: 4,028
    GXMPLX
    25-06-2008, 03:45 PM Go to last post

  50. Using R22 or R407C in a R410A condensing unit

    Started by keshavl, 02-08-2013 09:14 PM
    • Replies: 3
    • Views: 4,027
    chemi-cool
    03-08-2013, 11:50 AM Go to last post

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