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: 176,287
    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: 11,280
    02-10-2011, 05:45 PM Go to last post
  1. Fridge making high pitched noise

    Started by Var, 30-11-2008 03:02 PM
    fridge, noise, sound
    • Replies: 3
    • Views: 6,122
    04-12-2008, 06:46 PM Go to last post
  2. Cascade system question??

    Started by theapprentice, 18-11-2008 03:09 AM
    • Replies: 8
    • Views: 2,165
    03-12-2008, 10:32 AM Go to last post
  3. Ducted system for house

    Started by Lc_shi, 21-11-2008 01:03 AM
    • Replies: 8
    • Views: 2,177
    01-12-2008, 08:30 AM Go to last post
  4. Wink Check discharge & evaporating temperature !

    Started by oilzee, 28-11-2008 07:39 AM
    • Replies: 5
    • Views: 2,022
    29-11-2008, 07:28 PM Go to last post
  5. Angry Pressure Test Levels

    Started by pramoddhiman, 29-11-2008 04:58 AM
    • Replies: 1
    • Views: 1,212
    29-11-2008, 09:13 AM Go to last post
  6. Lightbulb Maximum centrifugal fan outlet velocity

    Started by abbasi, 28-11-2008 07:15 AM
    • Replies: 6
    • Views: 8,196
    29-11-2008, 06:04 AM Go to last post
  7. sub cooling

    Started by npp230v, 27-11-2008 09:51 PM
    • Replies: 3
    • Views: 1,603
    28-11-2008, 08:26 PM Go to last post
  8. Dual condensors in parallel

    Started by fireandice, 26-11-2008 09:06 AM
    • Replies: 4
    • Views: 2,238
    27-11-2008, 04:48 PM Go to last post
  9. help please

    Started by npp230v, 25-11-2008 09:18 PM
    • Replies: 1
    • Views: 894
    26-11-2008, 02:17 AM Go to last post
  10. sea water chiller/cooler DIY possible?

    Started by happy scallop, 13-11-2008 06:48 PM
    • Replies: 8
    • Views: 4,910
    25-11-2008, 07:54 PM Go to last post
  11. Question AHU MANUFACTURER and SOFTWARE

    Started by abbasi, 18-10-2008 06:56 AM
    • Replies: 5
    • Views: 7,562
    25-11-2008, 12:03 PM Go to last post
  12. 407c press. temp. tables

    Started by danielt_smith, 22-11-2008 12:48 AM
    407c, bubble point, dew point, pressure temprature
    • Replies: 1
    • Views: 2,023
    22-11-2008, 07:08 AM Go to last post
  13. question i cant find an answer to

    Started by jaeck75, 17-11-2008 08:33 PM
    • Replies: 4
    • Views: 2,103
    21-11-2008, 01:51 PM Go to last post
  14. A couple of questions

    Started by marc5180, 15-11-2008 08:35 PM
    • Replies: 9
    • Views: 2,814
    20-11-2008, 10:55 PM Go to last post
  15. Constant pressure or Hot Gas

    Started by Drew, 19-11-2008 09:39 AM
    • Replies: 6
    • Views: 1,643
    20-11-2008, 10:31 PM Go to last post
  16. Help about thermodinamics!

    Started by nike123, 13-11-2008 06:30 PM
    • Replies: 9
    • Views: 1,857
    20-11-2008, 10:02 PM Go to last post
  17. dehumidifier problems

    Started by kfox@miindustri, 19-11-2008 05:00 PM
    • Replies: 2
    • Views: 1,730
    19-11-2008, 07:26 PM Go to last post
  18. CO2 (R744) Evaporator

    Started by Cewek ITS, 18-11-2008 05:00 AM
    • Replies: 1
    • Views: 2,864
    18-11-2008, 05:48 PM Go to last post
  19. Training: NVQ3 vs HNC - next step

    Started by Contactor, 02-08-2007 11:07 PM
    • Replies: 11
    • Views: 9,575
    17-11-2008, 10:58 PM Go to last post
  20. Exclamation Parallel compressor problem

    Started by dsltung, 05-11-2008 04:25 PM
    • Replies: 21
    • Views: 4,366
    16-11-2008, 07:32 PM Go to last post
  21. Lightbulb Intro to cascade systems?

    Started by liptow, 07-01-2008 04:43 PM
    • Replies: 7
    • Views: 2,657
    15-11-2008, 03:25 PM Go to last post
  22. 460 volt 1 phase motor?

    Started by Raytan, 12-11-2008 04:47 AM
    460v volt motor
    • Replies: 11
    • Views: 12,162
    13-11-2008, 03:37 PM Go to last post
  23. Cold storage system for bottled wine

    Started by Cewek ITS, 13-08-2008 04:21 AM
    • Replies: 5
    • Views: 1,862
    13-11-2008, 04:39 AM Go to last post
    • Replies: 10
    • Views: 3,360
    12-11-2008, 02:24 AM Go to last post
  24. head pressure

    Started by Bachuss, 03-11-2008 11:03 AM
    • Replies: 16
    • Views: 3,690
    11-11-2008, 07:28 PM Go to last post
  25. PH Chart for R22

    Started by marc5180, 10-11-2008 07:21 PM
    • Replies: 3
    • Views: 15,804
    11-11-2008, 11:08 AM Go to last post
  26. Correct Method For PUMPING DOWN.

    Started by Testech, 12-10-2008 09:37 AM
    • Replies: 33
    • Views: 6,101
    09-11-2008, 06:56 PM Go to last post
  27. cold river water

    Started by eftimios, 17-07-2002 02:02 AM
    • Replies: 8
    • Views: 7,234
    09-11-2008, 06:37 PM Go to last post
  28. Question measuring vacuum

    Started by nadeem majeed, 07-11-2008 12:59 PM
    • Replies: 12
    • Views: 6,657
    09-11-2008, 11:03 AM Go to last post
  29. measuring vacuum unit

    Started by watana, 30-12-2001 04:25 PM
    • Replies: 6
    • Views: 13,690
    09-11-2008, 08:55 AM Go to last post
  30. can you help me

    Started by sidi, 26-10-2008 12:18 PM
    • Replies: 9
    • Views: 2,123
    08-11-2008, 09:35 PM Go to last post
  31. glycol pipes

    Started by grant, 06-11-2008 09:45 PM
    • Replies: 2
    • Views: 1,512
    08-11-2008, 02:39 PM Go to last post
  32. Unhappy refrigeration capacity question

    Started by Katie, 05-11-2008 05:12 PM
    • Replies: 3
    • Views: 1,625
    08-11-2008, 02:14 PM Go to last post
  33. HGBP with unloaders

    Started by cool-hvacer, 10-10-2008 12:25 AM
    • Replies: 39
    • Views: 6,683
    05-11-2008, 03:19 AM Go to last post
  34. New Construction

    Started by COfreezer, 27-10-2008 04:09 PM
    • Replies: 9
    • Views: 2,534
    04-11-2008, 08:01 PM Go to last post
  35. Exclamation air cooler in freezing tunnel for ICECREAM

    Started by jax1, 04-11-2008 05:20 PM
    • Replies: 0
    • Views: 1,065
    04-11-2008, 05:20 PM Go to last post
  36. Oil Pressure Differential Switches

    Started by walden, 21-02-2007 08:21 AM
    • Replies: 24
    • Views: 21,722
    03-11-2008, 05:27 PM Go to last post
  37. Cement dust

    Started by hwelect, 02-11-2008 12:22 AM
    • Replies: 4
    • Views: 1,852
    03-11-2008, 10:09 AM Go to last post
  38. ACR system evaluation guide

    Started by nike123, 31-10-2008 08:52 PM
    • Replies: 6
    • Views: 1,778
    02-11-2008, 04:41 PM Go to last post
  39. charging system with liquid refrigerant

    Started by sidi, 31-10-2008 07:53 PM
    • Replies: 12
    • Views: 3,103
    02-11-2008, 04:34 PM Go to last post
  40. Question COP and Refrigeration Capacity Caculation?

    Started by Uni, 28-10-2008 03:33 AM
    • Replies: 9
    • Views: 23,599
    02-11-2008, 03:17 AM Go to last post
  41. TEWI Calculations

    Started by Kenny Pollin, 15-03-2007 04:17 PM
    • Replies: 3
    • Views: 9,259
    01-11-2008, 08:35 PM Go to last post
  42. Oil injection.

    Started by Noori, 28-10-2008 11:34 PM
    • Replies: 2
    • Views: 1,126
    30-10-2008, 09:00 PM Go to last post
  43. Help needed sourcing an evaporator

    Started by jimbo22, 29-10-2008 03:08 PM
    • Replies: 3
    • Views: 1,407
    30-10-2008, 09:11 AM Go to last post
  44. Question Reducer Duct Area

    Started by harsen, 10-03-2007 06:19 PM
    • Replies: 11
    • Views: 14,329
    29-10-2008, 11:11 PM Go to last post
  45. A/C Midea MSG-12HR El.scheme

    Started by ewgeny, 28-10-2008 01:34 PM
    • Replies: 2
    • Views: 5,465
    29-10-2008, 07:55 AM Go to last post
  46. Oil sparator testing.

    Started by Noori, 28-10-2008 11:29 PM
    • Replies: 0
    • Views: 997
    28-10-2008, 11:29 PM Go to last post
  47. Nordyne gas furnace

    Started by Toddraptor660, 27-10-2008 01:02 AM
    • Replies: 5
    • Views: 4,316
    28-10-2008, 12:37 PM Go to last post
  48. Expansion tank

    Started by Fredb, 27-10-2008 03:24 PM
    • Replies: 2
    • Views: 1,609
    27-10-2008, 07:48 PM Go to last post

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