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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: 170,158
    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: 10,660
    02-10-2011, 05:45 PM Go to last post
  1. Lightbulb Some technical questions

    Started by Fakhr E Alam, 29-03-2016 08:32 AM
    • Replies: 15
    • Views: 2,223
    17-06-2016, 07:34 PM Go to last post
  2. Post subcooling value and condensing split temperatures

    Started by mrr, 15-06-2016 01:10 PM
    split temperature, subcooling
    • Replies: 2
    • Views: 872
    17-06-2016, 07:04 PM Go to last post
  3. Blast Chill

    Started by Big Frank, 08-06-2016 10:43 PM
    • Replies: 1
    • Views: 1,145
    15-06-2016, 09:18 PM Go to last post
  4. Pressure Temperature and working pressures.

    Started by jakeh83, 09-06-2016 11:04 AM
    • Replies: 2
    • Views: 845
    09-06-2016, 07:25 PM Go to last post
  5. Condensation on glass door showcase

    Started by Aria, 01-03-2016 03:31 AM
    • Replies: 5
    • Views: 1,285
    07-06-2016, 04:37 PM Go to last post
  6. Defrost drain line (& heater)

    Started by Greenbeast, 04-06-2016 09:53 PM
    • Replies: 6
    • Views: 995
    05-06-2016, 07:26 PM Go to last post
  7. Question Vertical Freezer.

    Started by coolyasir, 02-06-2016 04:23 PM
    expansion valve, freezer, lbp compressor, r404a
    • Replies: 0
    • Views: 736
    02-06-2016, 04:23 PM Go to last post
  8. Correct Levels on Gauge

    Started by DaisyIces, 14-05-2016 09:10 PM
    • Replies: 13
    • Views: 1,698
    14-05-2016, 10:54 PM Go to last post
  9. charging small commercial systems

    Started by StuartF84, 04-05-2016 07:04 PM
    • Replies: 8
    • Views: 1,140
    05-05-2016, 12:36 AM Go to last post
  10. absorption cycle with low generator temperature ?

    Started by rnrajan, 28-04-2016 08:19 PM
    nh3-h2o, vapor absorption
    • Replies: 2
    • Views: 641
    02-05-2016, 08:31 AM Go to last post
    • Replies: 6
    • Views: 3,729
    28-04-2016, 10:24 AM Go to last post
  11. Cooling Tower CFM Per Ton

    Started by afak, 23-04-2016 08:37 PM
    • Replies: 3
    • Views: 2,082
    25-04-2016, 07:34 AM Go to last post
  12. Compressor cooling capacity

    Started by mankam, 22-04-2016 01:44 PM
    • Replies: 1
    • Views: 841
    22-04-2016, 02:31 PM Go to last post
  13. Design temperatures in a cascade NH3/CO2 system

    Started by John Anton, 20-04-2016 02:24 PM
    cascade, co2, compressor pressure, compressor temperature, nh3
    • Replies: 2
    • Views: 865
    21-04-2016, 09:39 AM Go to last post
  14. Will this work?

    Started by Contactor, 12-04-2016 10:28 PM
    • Replies: 8
    • Views: 1,182
    14-04-2016, 12:52 AM Go to last post
    • Replies: 3
    • Views: 1,249
    13-04-2016, 03:42 PM Go to last post
  15. Leak detection on a tiny system

    Started by BradC, 09-04-2016 12:14 PM
    • Replies: 15
    • Views: 1,359
    13-04-2016, 09:40 AM Go to last post
  16. Calculation on chillers

    Started by Lundh, 31-03-2016 07:46 AM
    • Replies: 6
    • Views: 1,457
    04-04-2016, 07:08 PM Go to last post
  17. Booster compressor Relief valve

    Started by Hoon, 28-03-2016 12:11 AM
    • Replies: 7
    • Views: 1,129
    29-03-2016, 10:05 PM Go to last post
  18. Discharge pressure lower limit

    Started by mankam, 23-03-2016 10:49 PM
    discharge pressure
    • Replies: 2
    • Views: 782
    24-03-2016, 06:16 AM Go to last post
  19. Danfoss BD35 with a TXV/TEV ?

    Started by Typhoon, 21-03-2016 02:06 PM
    • Replies: 6
    • Views: 1,013
    23-03-2016, 08:50 AM Go to last post
  20. Copeland EVI (Enhanced vapour injection)

    Started by jdunc2301, 17-03-2016 09:57 PM
    • Replies: 4
    • Views: 1,533
    20-03-2016, 02:59 PM Go to last post
  21. Flower cooler

    Started by hollow, 03-03-2016 08:16 PM
    • Replies: 8
    • Views: 1,482
    07-03-2016, 08:55 AM Go to last post
  22. Grasso 2 stage package

    Started by ebaid, 28-02-2016 05:06 PM
    • Replies: 4
    • Views: 887
    01-03-2016, 12:38 AM Go to last post
  23. Placement of blowers

    Started by mechman, 29-02-2016 06:15 PM
    • Replies: 1
    • Views: 630
    29-02-2016, 08:07 PM Go to last post
  24. Defrost calculation

    Started by mechman, 24-02-2016 12:43 PM
    • Replies: 2
    • Views: 1,262
    29-02-2016, 06:10 PM Go to last post
  25. Thumbs up Ammonia

    Started by maverick, 24-02-2016 11:22 AM
    • Replies: 4
    • Views: 929
    25-02-2016, 02:12 AM Go to last post
    • Replies: 4
    • Views: 1,138
    20-02-2016, 12:51 PM Go to last post
    • Replies: 5
    • Views: 1,712
    15-02-2016, 11:32 AM Go to last post
  26. 3GS vs r134 in a noisy car ac compressor

    Started by pcruzn, 13-02-2016 03:04 PM
    • Replies: 5
    • Views: 947
    15-02-2016, 08:24 AM Go to last post
    • Replies: 2
    • Views: 739
    10-02-2016, 06:30 PM Go to last post
  27. Request Help

    Started by hvacer, 05-02-2016 07:36 PM
    • Replies: 2
    • Views: 834
    06-02-2016, 09:06 PM Go to last post
  28. Taking care of condensation in DIY Wine Cooler

    Started by roosm, 02-02-2016 06:29 PM
    • Replies: 4
    • Views: 996
    04-02-2016, 02:31 PM Go to last post
  29. Brazing technique

    Started by Aria, 28-12-2015 06:13 AM
    • Replies: 9
    • Views: 2,263
    08-01-2016, 08:38 AM Go to last post
  30. Effect brazing steel-copper with R-600 application

    Started by Aria, 01-04-2015 07:07 AM
    • Replies: 8
    • Views: 2,169
    30-12-2015, 08:03 AM Go to last post
  31. Winter - Low Head Pressure

    Started by skhan855, 24-12-2015 08:22 PM
    • Replies: 6
    • Views: 1,497
    30-12-2015, 01:25 AM Go to last post
  32. system without refrigerant

    Started by wutomo, 01-11-2015 02:02 AM
    • Replies: 6
    • Views: 1,681
    26-12-2015, 06:11 PM Go to last post
  33. VSD's and their Drive Belts.

    Started by Grizzly, 06-12-2015 06:46 AM
    • Replies: 14
    • Views: 2,278
    15-12-2015, 07:50 AM Go to last post
  34. Refrigeration

    Started by Allu Phanindra, 26-11-2015 01:49 AM
    • Replies: 4
    • Views: 1,635
    27-11-2015, 09:12 AM Go to last post
  35. Designing a Condenser

    Started by skhan855, 12-04-2015 09:29 AM
    • Replies: 5
    • Views: 2,429
    16-11-2015, 02:31 PM Go to last post
    • Replies: 9
    • Views: 1,874
    08-11-2015, 11:22 PM Go to last post
  36. Cleaning of Ammonia system after installation

    Started by skhan855, 23-10-2015 03:16 PM
    • Replies: 12
    • Views: 1,801
    26-10-2015, 09:04 PM Go to last post
  37. Single stage -40 C

    Started by Sawzer, 16-09-2015 03:20 PM
    • Replies: 8
    • Views: 3,672
    02-10-2015, 04:32 PM Go to last post
  38. Pressure ratio vs compressor input

    Started by mk2coupe85, 21-09-2015 07:51 PM
    control, electronic expansion, head pressure
    • Replies: 11
    • Views: 2,469
    27-09-2015, 11:25 AM Go to last post
  39. removing oil from a system

    Started by Greek_engineer, 10-08-2015 01:12 PM
    • Replies: 11
    • Views: 3,035
    19-09-2015, 09:22 PM Go to last post
  40. Charging gas with recovery station ?

    Started by pvl, 27-08-2015 09:37 AM
    • Replies: 18
    • Views: 2,869
    14-09-2015, 02:38 PM Go to last post
    • Replies: 8
    • Views: 1,624
    05-09-2015, 10:09 PM Go to last post

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