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Forum: Technical Speculations

  1. chiller capacity formula & calculation...

    Started by ah fai, 30-10-2010 06:32 AM
    • Replies: 13
    • Views: 171,890
    D.D.KORANNE
    04-05-2011, 11:24 AM Go to last post

  2. Help required regarding this AMAZING Problem In SET-Free Unit, Hitachi

    Started by AbiBrl, 30-08-2015 09:22 AM
    hitachi, problem, set free, test run
    • Replies: 17
    • Views: 117,228
    Brian_UK
    05-11-2015, 06:57 PM Go to last post

  3. Red face How to calculate the Flow rate of air blower(centrifugal type)

    Started by nadeemnisa, 30-01-2009 10:05 PM
    • Replies: 9
    • Views: 116,443
    bharatbaldwa
    26-06-2009, 07:53 AM Go to last post

  4. Rhoss Chiller Manuals

    Started by Grizzly, 14-11-2007 12:13 PM
    • Replies: 25
    • Views: 47,431
    robref
    28-12-2011, 04:31 PM Go to last post

  5. Red face R-404a running pressures

    Started by dougie, 17-09-2008 06:18 PM
    • Replies: 2
    • Views: 38,656
    zosoguy
    13-10-2008, 02:30 PM Go to last post

  6. 110v 60hz in a country w/ 220v 50hz

    Started by dkupinsky, 18-03-2003 02:36 PM
    1 Attachment(s)
    • Replies: 22
    • Views: 38,351
    lice to chill
    02-08-2010, 03:20 PM Go to last post

  7. Question suction line traps

    Started by joep, 15-05-2009 02:32 PM
    1 Attachment(s)
    • Replies: 30
    • Views: 37,737
    Argus
    26-05-2009, 08:54 AM Go to last post

  8. Question 50HZ compressor on a 60HZ circuit

    Started by dan wong, 13-03-2002 07:12 AM
    • Replies: 28
    • Views: 34,903
    Sandro Baptista
    13-06-2009, 05:52 PM Go to last post

  9. Pump down and suction pressure switches: legacy?

    Started by NoNickName, 21-04-2009 09:27 PM
    3 Pages •
    1 2 3
    • Replies: 107
    • Views: 32,473
    US Iceman
    04-06-2009, 11:49 PM Go to last post

  10. Andy Schoen's Receiver Subcooling Article

    Started by DTLarca, 22-12-2010 11:46 PM
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 90
    • Views: 32,214
    Peter_1
    10-07-2011, 02:11 PM Go to last post

  11. Correct Super Heat For Walk In Freezer

    Started by jammy23, 18-02-2017 02:22 PM
    • Replies: 36
    • Views: 31,542
    Brian_UK
    26-02-2017, 02:05 PM Go to last post

  12. Toshiba Air Conditioning fault codes,

    Started by suctionheader, 04-07-2009 01:50 PM
    • Replies: 10
    • Views: 30,364
    Latte
    01-11-2009, 04:27 PM Go to last post

  13. Cold Storage Design

    Started by permafrost888, 30-08-2012 11:31 AM
    2 Pages •
    1 2
    • Replies: 50
    • Views: 29,232
    Quang_Nguyen
    04-02-2013, 04:50 AM Go to last post

  14. compressor for wind powered heat pump

    Started by tomwol, 06-09-2007 10:50 AM
    • Replies: 32
    • Views: 29,212
    uncle-flo
    12-11-2011, 01:05 PM Go to last post

  15. CO2 pressure/temp chart

    Started by Pmap, 13-04-2010 12:38 AM
    • Replies: 5
    • Views: 29,019
    Pmap
    17-04-2010, 03:13 PM Go to last post

  16. Suction gas <-> liquid line heat exchange and performance gains

    Started by DaBit, 19-09-2002 09:48 AM
    1 Attachment(s)
    • Replies: 30
    • Views: 28,377
    norseman
    18-05-2010, 01:52 PM Go to last post

  17. how to put compressors in parallel

    Started by Lc_shi, 15-02-2006 08:18 AM
    1 Attachment(s)
    • Replies: 33
    • Views: 27,033
    Peter_1
    19-12-2009, 07:30 AM Go to last post

  18. tx valve bulb location

    Started by adam, 15-10-2005 10:12 AM
    • Replies: 28
    • Views: 25,262
    crit71
    26-11-2009, 07:52 PM Go to last post

  19. Outside Operating Temperature for a refrigerator

    Started by Kato, 04-11-2001 05:39 PM
    • Replies: 5
    • Views: 25,009
    Kato
    10-11-2001, 12:55 PM Go to last post

  20. Pumping Liquid Refrigerant- what will work?

    Started by dc_Death, 15-01-2013 03:54 PM
    liquid refrigerant pump
    • Replies: 19
    • Views: 24,972
    greenscape02
    20-03-2013, 09:00 PM Go to last post

  21. R134a <-> liquid heat exchanger design

    Started by DaBit, 07-05-2002 02:57 PM
    • Replies: 19
    • Views: 23,266
    zolar1
    10-05-2002, 08:36 AM Go to last post

  22. Less refrigerant used

    Started by nike123, 02-03-2009 08:25 AM
    • Replies: 10
    • Views: 22,665
    nike123
    05-03-2009, 07:23 PM Go to last post

  23. The most efficient material for cold conducting?

    Started by interDOS, 18-01-2008 12:52 AM
    • Replies: 6
    • Views: 22,543
    Abby Normal
    18-01-2008, 06:29 PM Go to last post

  24. York vrf

    Started by khaled hilaly, 03-05-2020 09:49 PM
    • Replies: 0
    • Views: 21,995
    khaled hilaly
    03-05-2020, 09:49 PM Go to last post

  25. P trap correct installation

    Started by simon sheppard, 09-03-2010 04:21 PM
    • Replies: 17
    • Views: 21,709
    chemi-cool
    12-03-2010, 08:10 PM Go to last post

  26. How do i size a thermal Storgae Vessel(Buffer Tank)

    Started by Tamarco, 18-08-2006 04:29 PM
    • Replies: 8
    • Views: 21,519
    Brian_UK
    09-08-2010, 09:53 PM Go to last post

  27. Question Starved Evaporator Troubleshooting?

    Started by Uni, 09-05-2012 05:41 AM
    2 Pages •
    1 2
    • Replies: 90
    • Views: 20,991
    Uni
    25-05-2012, 03:20 AM Go to last post

  28. Looking for oil equivalent to POE 160

    Started by Rigo, 28-08-2009 04:16 PM
    • Replies: 6
    • Views: 20,978
    old gas bottle
    01-09-2009, 03:48 PM Go to last post

  29. Sensible Heat Factor / capacity of Inverter split Systems at part load?

    Started by Greengrocer, 29-01-2009 06:40 PM
    • Replies: 31
    • Views: 20,738
    Thermatech
    09-02-2009, 04:57 PM Go to last post

  30. High humidity in cold room

    Started by nimamu, 11-09-2007 09:55 AM
    • Replies: 20
    • Views: 20,299
    Gary
    07-01-2008, 04:02 PM Go to last post

  31. How to adjust head on a water cooled condenser

    Started by kengineering, 22-04-2006 01:34 PM
    • Replies: 5
    • Views: 20,072
    Chillin'
    30-05-2007, 10:37 PM Go to last post

  32. Aspera

    Started by Guner Edip Riza, 20-09-2020 11:39 AM
    • Replies: 1
    • Views: 20,066
    Brian_UK
    20-09-2020, 02:27 PM Go to last post

  33. Refrigeration o ring material

    Started by chillman, 15-01-2011 10:06 AM
    • Replies: 5
    • Views: 19,971
    chillman
    17-01-2011, 07:43 AM Go to last post

  34. Pressure to Temperature Conversion

    Started by cryptojoe, 11-05-2006 11:31 PM
    1 Attachment(s)
    • Replies: 5
    • Views: 19,783
    mad fridgie
    13-04-2010, 12:42 PM Go to last post

  35. Expansion Valve Selection

    Started by raviperumal, 19-03-2007 01:01 PM
    • Replies: 12
    • Views: 19,733
    ijaz ali
    17-02-2010, 09:58 AM Go to last post

  36. hotpack 435314

    Started by milton, 21-04-2018 12:21 PM
    • Replies: 1
    • Views: 19,548
    chemi-cool
    21-04-2018, 05:36 PM Go to last post

  37. PPR vs CPVC

    Started by brazzy wind, 26-02-2019 01:13 PM
    • Replies: 1
    • Views: 19,213
    Artur Żuk
    20-05-2019, 10:30 AM Go to last post

  38. P/h chart for R407c

    Started by Coolie, 22-02-2006 05:42 PM
    • Replies: 4
    • Views: 19,000
    martinw58
    29-05-2011, 06:17 PM Go to last post

  39. carrier ducted split

    Started by khaled hilaly, 06-08-2019 08:31 AM
    1 Attachment(s)
    • Replies: 2
    • Views: 18,798
    khaled hilaly
    07-01-2020, 06:29 PM Go to last post

  40. Danfoss SZ Scroll compressors

    Started by Grizzly, 11-02-2018 04:10 PM
    1 Attachment(s)
    • Replies: 3
    • Views: 17,901
    Glenn Moore
    11-02-2018, 10:24 PM Go to last post

  41. Smile Expansion Valve Sizing

    Started by cristopher_uy, 25-11-2007 08:08 PM
    • Replies: 2
    • Views: 17,733
    Josip
    26-11-2007, 10:39 PM Go to last post

  42. Talking What is return gas temperature?

    Started by david2008, 08-07-2008 12:06 AM
    • Replies: 8
    • Views: 17,732
    US Iceman
    09-07-2008, 12:47 AM Go to last post

  43. Chilled Water A/C System.. antifreeze or no?

    Started by WangFu, 25-07-2007 10:38 AM
    • Replies: 17
    • Views: 17,711
    mohamed khamis
    09-08-2007, 10:36 AM Go to last post

  44. eliwell ST544

    Started by khaled hilaly, 20-07-2020 04:31 PM
    • Replies: 2
    • Views: 17,607
    khaled hilaly
    30-08-2020, 10:03 PM Go to last post

  45. Too much subcool, is this possible?

    Started by carlfoster, 28-02-2007 08:09 PM
    • Replies: 30
    • Views: 17,525
    napter38
    26-03-2007, 09:48 AM Go to last post

  46. R410A captube sizing for 2.5 bar / 35 psi pressure drop

    Started by DaBit, 24-09-2003 04:21 PM
    • Replies: 10
    • Views: 17,382
    DaBit
    27-11-2003, 09:05 AM Go to last post

  47. critical charge

    Started by aham, 12-05-2011 04:34 PM
    • Replies: 3
    • Views: 17,382
    Brian_UK
    13-05-2011, 11:40 PM Go to last post

  48. Evaporator too big.

    Started by nuntachai, 24-04-2009 07:02 PM
    • Replies: 26
    • Views: 17,185
    lana
    13-10-2009, 05:45 AM Go to last post

  49. chiller freeze up

    Started by cletus, 17-01-2006 10:08 PM
    • Replies: 41
    • Views: 17,158
    Gwyn
    21-03-2006, 10:32 PM Go to last post

  50. What is System balance?

    Started by shogun7, 25-09-2004 04:56 AM
    2 Pages •
    1 2
    • Replies: 56
    • Views: 16,832
    frank
    19-01-2006, 09:47 AM Go to last post

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