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Forum: Fundamentals

  1. Sticky Thread Sticky: Refrigeration 101

    Started by Gary, 05-07-2009 05:21 PM
    5 Pages
    1 2 3 4 5
    • Replies: 201
    • Views: 173,386
    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
    • Replies: 4
    • Views: 10,992
    02-10-2011, 05:45 PM Go to last post
  1. "Active Heat recovery unit"

    Started by samux12, 28-06-2013 02:06 PM
    • Replies: 5
    • Views: 1,221
    10-07-2013, 01:52 PM Go to last post
  2. Red face "Ammonia cylinder removal"

    Started by bobtom31, 15-05-2008 05:20 AM
    • Replies: 0
    • Views: 866
    15-05-2008, 05:20 AM Go to last post
  3. "Cascade refrigeration"

    Started by magnum, 26-03-2008 08:28 PM
    • Replies: 1
    • Views: 1,136
    27-03-2008, 02:17 PM Go to last post
  4. "Home made" 150 kW heat pump

    Started by SteinarN, 21-03-2009 08:23 PM
    • Replies: 33
    • Views: 6,652
    22-03-2009, 10:07 PM Go to last post
  5. "Home made" ice water based packed food cooler

    Started by SteinarN, 26-03-2009 08:15 AM
    • Replies: 2
    • Views: 4,825
    26-03-2009, 07:54 PM Go to last post
  6. "lack of refrigerant alarm"

    Started by szanch18, 04-04-2011 11:11 PM
    lack of refrigerant alarm
    • Replies: 2
    • Views: 2,081
    05-04-2011, 09:37 PM Go to last post
  7. "Life" of a Refrigerant

    Started by Rayin, 08-03-2007 09:08 AM
    • Replies: 5
    • Views: 1,567
    25-03-2007, 06:53 AM Go to last post
  8. "our new inverter split gives you 130%"

    Started by gwm121, 25-10-2009 02:32 PM
    • Replies: 3
    • Views: 1,888
    27-10-2009, 05:51 PM Go to last post
  9. "Scroll" or "Screw"

    Started by Robearbam, 26-05-2006 12:33 PM
    • Replies: 4
    • Views: 33,074
    29-05-2006, 10:14 AM Go to last post
  10. "swing" motor electronics

    Started by dbehrns, 05-10-2009 08:19 PM
    • Replies: 2
    • Views: 1,793
    06-10-2009, 08:36 PM Go to last post
  11. "vapor freeze" Ow, my head.

    Started by JHTaylor, 05-12-2008 10:13 PM
    • Replies: 7
    • Views: 1,748
    07-12-2008, 05:52 PM Go to last post
  12. -40F mod for small freezer?

    Started by Thisisausername, 03-03-2015 03:24 AM
    • Replies: 9
    • Views: 1,885
    12-03-2015, 08:01 AM Go to last post
  13. -60C Temperature

    Started by SWARI, 05-01-2007 07:50 AM
    • Replies: 1
    • Views: 1,333
    05-01-2007, 10:58 PM Go to last post
  14. -90C Cold room?

    Started by haris, 14-11-2014 10:25 AM
    ultra low temperature
    • Replies: 10
    • Views: 1,983
    28-11-2014, 08:04 AM Go to last post
  15. 0-10v temp

    Started by mad fridgie, 10-10-2011 11:32 AM
    • Replies: 30
    • Views: 10,532
    15-10-2011, 12:44 PM Go to last post
  16. 1 versus 2 and 1 versus 2 and 1 versus 2

    Started by DTLarca, 12-01-2011 10:32 PM
    • Replies: 16
    • Views: 7,510
    14-01-2011, 01:00 AM Go to last post
  17. 1/2

    Started by DTLarca, 07-01-2011 08:53 PM
    5 Pages
    1 2 3 4 5
    • Replies: 235
    • Views: 68,567
    26-01-2011, 06:11 PM Go to last post
  18. 100% fresh heating and cooling calculation?

    Started by kishore joseph, 29-06-2017 12:06 PM
    • Replies: 0
    • Views: 556
    29-06-2017, 12:06 PM Go to last post
  19. 120 VAC or 12 VDC

    Started by Robearbam, 21-08-2002 11:42 AM
    • Replies: 9
    • Views: 2,903
    03-09-2002, 11:15 AM Go to last post
  20. 1930 s cellar cooler

    Started by nick uk, 21-06-2009 02:31 PM
    • Replies: 9
    • Views: 1,809
    02-07-2009, 10:21 PM Go to last post
  21. 1950's prestcold fridge

    Started by Mattysm, 29-01-2017 10:05 AM
    • Replies: 9
    • Views: 1,218
    05-02-2017, 09:39 AM Go to last post
  22. 2 question

    Started by kefah, 30-04-2012 09:11 PM
    • Replies: 20
    • Views: 2,997
    02-05-2012, 09:08 PM Go to last post
    • Replies: 9
    • Views: 1,814
    21-05-2006, 06:24 PM Go to last post
  23. 2 Stage Comp Defrosting

    Started by jwasir, 27-08-2008 09:10 PM
    • Replies: 0
    • Views: 1,197
    27-08-2008, 09:10 PM Go to last post
  24. 2.5 ton compressor wont run.. SOMETIMES???

    Started by kurt854, 20-06-2008 03:49 PM
    • Replies: 12
    • Views: 3,598
    23-06-2008, 03:14 AM Go to last post
  25. 220-240V 50hz

    Started by keyserstaf, 14-02-2009 01:29 AM
    • Replies: 5
    • Views: 1,246
    14-02-2009, 04:40 PM Go to last post
  26. 240v 60hz compressor's on 240v 50hz supply

    Started by grizwold50, 24-04-2018 02:43 PM
    • Replies: 3
    • Views: 310
    25-04-2018, 09:28 AM Go to last post
    • Replies: 1
    • Views: 524
    07-02-2017, 07:44 PM Go to last post
  27. 3 grams per year calibrated source

    Started by nick uk, 02-08-2009 06:41 PM
    • Replies: 4
    • Views: 1,887
    05-08-2009, 11:08 AM Go to last post
  28. 3 phase compressor

    Started by stegmo2, 17-08-2007 03:39 AM
    • Replies: 16
    • Views: 3,338
    13-09-2007, 02:04 PM Go to last post
  29. 3/16" and 1/4" tubing pressure drop tables

    Started by MikeHolm, 01-09-2015 12:14 AM
    • Replies: 4
    • Views: 1,058
    03-09-2015, 12:32 PM Go to last post
  30. 30 something year old Carrier wiring diagrams

    Started by skidplatebob, 17-01-2011 08:25 PM
    • Replies: 3
    • Views: 5,583
    17-01-2011, 10:20 PM Go to last post
  31. 30C to 20C in one hour?

    Started by ysh1317, 18-11-2014 03:31 AM
    • Replies: 6
    • Views: 2,186
    19-11-2014, 08:18 AM Go to last post
  32. 3d cad

    Started by MilosBog, 17-02-2011 08:25 PM
    • Replies: 3
    • Views: 1,633
    19-02-2011, 07:53 AM Go to last post
  33. 3D software

    Started by Lc_shi, 30-08-2005 03:56 AM
    • Replies: 8
    • Views: 2,691
    07-09-2005, 08:30 AM Go to last post
  34. 3GS vs r134 in a noisy car ac compressor

    Started by pcruzn, 13-02-2016 03:04 PM
    • Replies: 5
    • Views: 995
    15-02-2016, 08:24 AM Go to last post
  35. 4 ton split unit ac problem

    Started by kefah, 01-07-2012 08:51 PM
    • Replies: 24
    • Views: 3,927
    16-07-2012, 08:01 PM Go to last post
  36. 4-Way Valves

    Started by shegs, 25-03-2009 05:20 PM
    • Replies: 2
    • Views: 1,766
    28-03-2009, 01:30 PM Go to last post
  37. 407c press. temp. tables

    Started by danielt_smith, 22-11-2008 12:48 AM
    407c, bubble point, dew point, pressure temprature
    • Replies: 1
    • Views: 1,992
    22-11-2008, 07:08 AM Go to last post
  38. 460 volt 1 phase motor?

    Started by Raytan, 12-11-2008 04:47 AM
    460v volt motor
    • Replies: 11
    • Views: 11,927
    13-11-2008, 03:37 PM Go to last post
  39. 50 HP motor on a 100 HP compressor

    Started by claude11, 04-07-2007 05:14 PM
    • Replies: 19
    • Views: 4,570
    27-09-2007, 04:08 AM Go to last post
  40. 50hz-60hz

    Started by jamcool, 09-05-2006 05:44 PM
    • Replies: 7
    • Views: 1,877
    10-05-2006, 09:29 PM Go to last post
  41. 60Hz Copeland scroll compressor

    Started by Lc_shi, 31-05-2006 03:45 AM
    • Replies: 5
    • Views: 5,087
    05-06-2006, 09:08 PM Go to last post
  42. 6k sub cooling

    Started by SkyWalker, 07-07-2010 07:22 PM
    • Replies: 8
    • Views: 2,432
    16-07-2010, 08:57 PM Go to last post
  43. 9 superheat & subcooling scenarios

    Started by nike123, 05-02-2009 07:28 PM
    • Replies: 39
    • Views: 207,477
    19-07-2011, 03:16 AM Go to last post
  44. Question ? for herefishy

    Started by zolar1, 04-05-2002 07:39 AM
    • Replies: 12
    • Views: 2,861
    13-05-2002, 07:46 AM Go to last post
    • Replies: 40
    • Views: 8,160
    29-08-2008, 12:17 PM Go to last post
  45. A couple of questions

    Started by marc5180, 15-11-2008 08:35 PM
    • Replies: 9
    • Views: 2,764
    20-11-2008, 10:55 PM Go to last post
    • Replies: 13
    • Views: 2,625
    09-12-2013, 08:05 PM Go to last post
  46. A couple of questions.

    Started by marc5180, 14-03-2009 03:26 PM
    • Replies: 5
    • Views: 2,017
    23-03-2009, 04:24 PM Go to last post

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