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: 239,108
    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: 27,651
    SeanB
    02-10-2011, 05:45 PM Go to last post

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

    Started by chav666, 13-02-2008 10:32 PM
    • Replies: 9
    • Views: 4,150
    The MG Pony
    19-02-2008, 01:29 PM Go to last post

  2. Importing refrigerant to canada from the us?

    Started by The MG Pony, 24-04-2007 02:47 AM
    • Replies: 9
    • Views: 9,347
    Greengrocer
    16-05-2009, 11:12 PM Go to last post

  3. efficiency improvement using capacitor

    Started by star882, 07-05-2007 05:51 PM
    • Replies: 9
    • Views: 2,979
    ultralo1
    13-05-2007, 04:22 AM Go to last post

  4. Hard start, Soft Start, Inverter???

    Started by tkc100, 25-07-2007 05:45 AM
    • Replies: 9
    • Views: 23,825
    kimusabi
    28-07-2007, 09:47 PM Go to last post

  5. Thumbs down Leak Problem

    Started by Robearbam, 24-07-2007 01:33 PM
    • Replies: 9
    • Views: 3,061
    Samarjit Sen
    26-07-2007, 04:02 AM Go to last post

  6. Wink TXVs with MOP

    Started by herdian, 28-08-2007 06:15 AM
    • Replies: 9
    • Views: 11,169
    herdian
    29-08-2007, 06:13 AM Go to last post

  7. keg room

    Started by shills33, 21-10-2007 02:44 PM
    • Replies: 9
    • Views: 9,762
    Iceman Ian
    03-11-2007, 11:42 PM Go to last post

  8. Help! Conversions of pressure!

    Started by The MG Pony, 31-10-2007 12:09 AM
    • Replies: 9
    • Views: 2,914
    The MG Pony
    01-11-2007, 01:32 PM Go to last post

  9. Difference between NTC. PT 100 & thermocouples

    Started by smpsmp45, 02-11-2007 06:30 AM
    • Replies: 9
    • Views: 44,960
    smpsmp45
    14-11-2007, 10:50 AM Go to last post

  10. R12 Drop Ins / Vapour Receiver / Foster Refrigerator

    Started by Contactor, 30-11-2007 11:40 PM
    • Replies: 9
    • Views: 3,136
    chillin out
    02-12-2007, 06:01 PM Go to last post

  11. Evaporator orientation TEV feed vs. suction

    Started by kengineering, 11-12-2007 01:33 AM
    • Replies: 9
    • Views: 2,997
    hendry
    17-12-2007, 03:47 AM Go to last post

  12. charging a system

    Started by paulwild, 21-12-2007 02:03 PM
    • Replies: 9
    • Views: 3,134
    paulwild
    26-12-2007, 05:23 PM Go to last post

  13. Geothermal heat pumps

    Started by dhananjaylagwan, 19-04-2008 12:27 PM
    • Replies: 9
    • Views: 2,783
    Lowrider
    19-04-2008, 02:24 PM Go to last post

  14. How to calculate refrigerant charge required?

    Started by refriengr, 06-06-2008 02:44 PM
    • Replies: 9
    • Views: 40,081
    desA
    28-10-2009, 07:56 AM Go to last post

  15. 1930 s cellar cooler

    Started by nick uk, 21-06-2009 02:31 PM
    • Replies: 9
    • Views: 2,672
    nick uk
    02-07-2009, 10:21 PM Go to last post

  16. temperature gradient

    Started by rooibos, 15-12-2009 05:04 PM
    • Replies: 9
    • Views: 2,608
    Thermatech
    17-12-2009, 09:23 PM Go to last post

  17. Discrete Scroll Compressor Model

    Started by gmansparky, 06-01-2010 05:17 PM
    • Replies: 9
    • Views: 5,738
    Tesla
    22-05-2010, 02:20 PM Go to last post

  18. Looking for suggestions

    Started by ddrink, 26-01-2010 03:51 AM
    • Replies: 9
    • Views: 2,632
    jcook1982
    29-01-2010, 07:56 PM Go to last post

  19. CPR improving hotgas defrost? any thoughts

    Started by young gun, 10-05-2010 09:26 AM
    • Replies: 9
    • Views: 7,213
    jakabus
    28-04-2011, 12:29 PM Go to last post

  20. Replacement Condenser Fan Motor Sizing

    Started by DrChill, 23-05-2010 06:47 AM
    • Replies: 9
    • Views: 13,418
    IMSTIEN
    01-06-2010, 11:13 PM Go to last post

  21. SC and SH changes as the ambient fluctuates

    Started by Chef, 10-06-2010 12:28 PM
    • Replies: 9
    • Views: 3,076
    lana
    12-06-2010, 07:13 AM Go to last post

  22. de-superheater

    Started by icecube51, 14-07-2010 08:07 PM
    • Replies: 9
    • Views: 2,783
    icecube51
    16-07-2010, 04:15 PM Go to last post

  23. copeland compressor

    Started by tcdmtcdt, 27-07-2010 02:42 PM
    • Replies: 9
    • Views: 5,610
    Eric the King
    19-08-2010, 10:43 PM Go to last post

  24. How calculate AHU performance?

    Started by jjosip, 26-08-2010 01:22 PM
    • Replies: 9
    • Views: 17,803
    sunilkumarhvac
    20-06-2011, 07:01 AM Go to last post

  25. Differential pressure switch testing them?

    Started by moondawn, 13-10-2010 08:37 PM
    1 Attachment(s)
    • Replies: 9
    • Views: 7,659
    NoNickName
    15-10-2010, 05:31 PM Go to last post

  26. Capillary Sizing

    Started by majortom, 23-11-2010 08:58 PM
    1 Attachment(s)
    • Replies: 9
    • Views: 6,886
    jcook1982
    30-06-2011, 01:29 AM Go to last post

  27. High pressure cut out

    Started by 2ps, 28-09-2011 12:40 PM
    • Replies: 9
    • Views: 18,120
    Sandro Baptista
    29-09-2011, 10:52 AM Go to last post

  28. AHU Design Air Flow

    Started by remwel, 23-02-2011 07:11 AM
    • Replies: 9
    • Views: 7,973
    MilosBog
    24-02-2011, 07:30 PM Go to last post

  29. Good Cleaners

    Started by AUScooler:-), 15-04-2011 04:52 AM
    • Replies: 9
    • Views: 2,711
    AUScooler:-)
    17-04-2011, 03:08 PM Go to last post

  30. C02 pipe wall thickness

    Started by cool runings, 07-11-2011 04:26 PM
    • Replies: 9
    • Views: 3,838
    cool runings
    10-11-2011, 02:04 AM Go to last post

  31. electric devices

    Started by kefah, 24-03-2013 07:40 PM
    2 Attachment(s)
    • Replies: 9
    • Views: 3,934
    kefah
    04-02-2014, 06:03 PM Go to last post

  32. Air cooled condenser design

    Started by D.D.KORANNE, 27-12-2011 11:30 AM
    • Replies: 9
    • Views: 4,949
    D.D.KORANNE
    29-12-2011, 12:30 PM Go to last post

  33. charge and condensing pressure

    Started by PaulL, 27-01-2012 06:56 AM
    • Replies: 9
    • Views: 3,555
    hvacrmedic
    28-01-2012, 08:27 PM Go to last post

  34. Testing Setup

    Started by cwells, 30-04-2012 06:13 AM
    • Replies: 9
    • Views: 3,936
    cwells
    10-06-2012, 09:37 PM Go to last post

  35. filter dryer changing?

    Started by kurt s, 22-05-2012 01:39 PM
    • Replies: 9
    • Views: 3,697
    Grizzly
    05-06-2012, 12:45 PM Go to last post

  36. Ice on evaporator

    Started by napter38, 23-07-2012 09:50 AM
    evaporator not working, ice, ice on evaporator
    • Replies: 9
    • Views: 3,911
    Peter_1
    24-07-2012, 09:01 PM Go to last post

  37. Measuring superheat with no access at evap

    Started by HiltonMeatHead, 25-08-2012 09:16 AM
    • Replies: 9
    • Views: 3,503
    THE DUDE
    25-09-2012, 12:01 AM Go to last post

  38. Exclamation Screw compressor

    Started by azammakda, 17-10-2013 10:32 AM
    • Replies: 9
    • Views: 3,259
    azammakda
    01-11-2013, 03:16 AM Go to last post

  39. using a TXV as a control valve for cooling water or air

    Started by benson loh, 16-03-2014 08:53 AM
    • Replies: 9
    • Views: 3,177
    benson loh
    23-03-2014, 03:52 AM Go to last post

  40. R410A Piping Distribution System - Pressure Test rating

    Started by remwel, 21-11-2014 03:14 AM
    • Replies: 9
    • Views: 4,758
    Contactor
    15-04-2015, 04:51 PM Go to last post

  41. Exclamation Reducing diameter of rising suction pipe for oil return

    Started by Contactor, 30-10-2015 05:57 PM
    • Replies: 9
    • Views: 3,148
    Magoo
    08-11-2015, 11:22 PM Go to last post

  42. Brazing technique

    Started by Aria, 28-12-2015 06:13 AM
    2 Attachment(s)
    • Replies: 9
    • Views: 3,583
    chemi-cool
    08-01-2016, 08:38 AM Go to last post

  43. Question Refrigeration nameplate tonnage capacity vs actual KW drawn

    Started by Ron, 20-07-2016 10:11 PM
    capacity of chiller, capacity rating, conversion unit, ton of refrigeration, trane chiller
    • Replies: 9
    • Views: 3,924
    mrr
    02-09-2016, 07:47 AM Go to last post

  44. Lexus automotive unknown refrigerant path

    Started by CyFi6, 02-12-2022 03:48 PM
    5 Attachment(s)
    • Replies: 9
    • Views: 1,745
    adriansami
    16-12-2022, 10:13 AM Go to last post

  45. Noobie question.Evaporator Pressure.

    Started by kfjoe, 28-02-2003 10:33 PM
    • Replies: 8
    • Views: 7,960
    superheat
    04-03-2003, 09:11 PM Go to last post

  46. Fit & Forget flexi-hose

    Started by trial, 11-11-2005 11:17 AM
    • Replies: 8
    • Views: 2,781
    chemi-cool
    14-11-2005, 02:02 PM Go to last post

  47. Oil return/reduced evaporator capacity

    Started by Peter_1, 23-12-2006 01:13 PM
    • Replies: 8
    • Views: 2,690
    US Iceman
    31-12-2006, 02:56 AM Go to last post

  48. Raise evap temp 1 degree better effic

    Started by gwm121, 17-07-2009 11:15 AM
    • Replies: 8
    • Views: 3,393
    Gary
    21-07-2009, 05:15 PM Go to last post

  49. condensing unit sizing

    Started by sean1, 16-02-2010 10:16 PM
    • Replies: 8
    • Views: 3,108
    lowcool
    28-02-2010, 10:33 PM Go to last post

  50. Superheat

    Started by crocens, 23-10-2012 10:12 PM
    • Replies: 8
    • Views: 3,318
    Rob White
    27-10-2012, 08:44 PM Go to last post

Forum Information and Options

Moderators of this Forum

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 8 replies or 50 views
Hot thread with unread posts
More than 8 replies or 50 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

Forum Rules