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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: 180,804
    01-11-2011, 11:18 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: 11,805
    02-10-2011, 05:45 PM Go to last post
  1. Danfoss BD35 with a TXV/TEV ?

    Started by Typhoon, 21-03-2016 03:06 PM
    • Replies: 6
    • Views: 1,212
    23-03-2016, 09:50 AM Go to last post
  2. Copeland EVI (Enhanced vapour injection)

    Started by jdunc2301, 17-03-2016 10:57 PM
    • Replies: 4
    • Views: 1,851
    20-03-2016, 03:59 PM Go to last post
  3. Flower cooler

    Started by hollow, 03-03-2016 09:16 PM
    • Replies: 8
    • Views: 1,697
    07-03-2016, 09:55 AM Go to last post
  4. Grasso 2 stage package

    Started by ebaid, 28-02-2016 06:06 PM
    • Replies: 4
    • Views: 1,059
    01-03-2016, 01:38 AM Go to last post
  5. Placement of blowers

    Started by mechman, 29-02-2016 07:15 PM
    • Replies: 1
    • Views: 764
    29-02-2016, 09:07 PM Go to last post
  6. Defrost calculation

    Started by mechman, 24-02-2016 01:43 PM
    • Replies: 2
    • Views: 1,466
    29-02-2016, 07:10 PM Go to last post
  7. Thumbs up Ammonia

    Started by maverick, 24-02-2016 12:22 PM
    • Replies: 4
    • Views: 1,078
    25-02-2016, 03:12 AM Go to last post
    • Replies: 4
    • Views: 1,391
    20-02-2016, 01:51 PM Go to last post
    • Replies: 5
    • Views: 2,114
    15-02-2016, 12:32 PM Go to last post
  8. 3GS vs r134 in a noisy car ac compressor

    Started by pcruzn, 13-02-2016 04:04 PM
    • Replies: 5
    • Views: 1,158
    15-02-2016, 09:24 AM Go to last post
    • Replies: 2
    • Views: 858
    10-02-2016, 07:30 PM Go to last post
  9. Request Help

    Started by hvacer, 05-02-2016 08:36 PM
    • Replies: 2
    • Views: 974
    06-02-2016, 10:06 PM Go to last post
  10. Taking care of condensation in DIY Wine Cooler

    Started by roosm, 02-02-2016 07:29 PM
    • Replies: 4
    • Views: 1,180
    04-02-2016, 03:31 PM Go to last post
  11. Brazing technique

    Started by Aria, 28-12-2015 07:13 AM
    • Replies: 9
    • Views: 2,495
    08-01-2016, 09:38 AM Go to last post
  12. Effect brazing steel-copper with R-600 application

    Started by Aria, 01-04-2015 07:07 AM
    • Replies: 8
    • Views: 2,395
    30-12-2015, 09:03 AM Go to last post
  13. Winter - Low Head Pressure

    Started by skhan855, 24-12-2015 09:22 PM
    • Replies: 6
    • Views: 1,689
    30-12-2015, 02:25 AM Go to last post
  14. system without refrigerant

    Started by wutomo, 01-11-2015 03:02 AM
    • Replies: 6
    • Views: 1,870
    26-12-2015, 07:11 PM Go to last post
  15. VSD's and their Drive Belts.

    Started by Grizzly, 06-12-2015 07:46 AM
    • Replies: 14
    • Views: 2,622
    15-12-2015, 08:50 AM Go to last post
  16. Refrigeration

    Started by Allu Phanindra, 26-11-2015 02:49 AM
    • Replies: 4
    • Views: 1,800
    27-11-2015, 10:12 AM Go to last post
  17. Designing a Condenser

    Started by skhan855, 12-04-2015 09:29 AM
    • Replies: 5
    • Views: 2,597
    16-11-2015, 03:31 PM Go to last post
    • Replies: 9
    • Views: 2,116
    09-11-2015, 12:22 AM Go to last post
  18. Cleaning of Ammonia system after installation

    Started by skhan855, 23-10-2015 03:16 PM
    • Replies: 12
    • Views: 2,111
    26-10-2015, 10:04 PM Go to last post
  19. Single stage -40 C

    Started by Sawzer, 16-09-2015 03:20 PM
    • Replies: 8
    • Views: 4,169
    02-10-2015, 04:32 PM Go to last post
  20. Pressure ratio vs compressor input

    Started by mk2coupe85, 21-09-2015 07:51 PM
    control, electronic expansion, head pressure
    • Replies: 11
    • Views: 2,818
    27-09-2015, 11:25 AM Go to last post
  21. removing oil from a system

    Started by Greek_engineer, 10-08-2015 01:12 PM
    • Replies: 11
    • Views: 3,335
    19-09-2015, 09:22 PM Go to last post
  22. Charging gas with recovery station ?

    Started by pvl, 27-08-2015 09:37 AM
    • Replies: 18
    • Views: 3,202
    14-09-2015, 02:38 PM Go to last post
    • Replies: 8
    • Views: 1,858
    05-09-2015, 10:09 PM Go to last post
  23. 3/16" and 1/4" tubing pressure drop tables

    Started by MikeHolm, 01-09-2015 12:14 AM
    • Replies: 4
    • Views: 1,190
    03-09-2015, 12:32 PM Go to last post
  24. R410a condensing temperature

    Started by coolhandlew, 20-08-2015 08:51 AM
    • Replies: 2
    • Views: 1,406
    21-08-2015, 06:53 PM Go to last post
  25. Moved: Falling film chiller

    Started by ROCKY123, 12-08-2015 02:18 PM
    •  
    •  
  26. Are Aspen Compressors any good

    Started by stijnijssel, 11-08-2015 06:23 PM
    • Replies: 0
    • Views: 639
    11-08-2015, 06:23 PM Go to last post
  27. Question Refrigeration system calculations

    Started by ascorone, 30-07-2015 08:25 AM
    • Replies: 1
    • Views: 1,424
    30-07-2015, 09:13 PM Go to last post
    • Replies: 5
    • Views: 1,602
    22-07-2015, 06:23 AM Go to last post
  28. Superheat

    Started by PLEH2EREH, 21-07-2015 01:17 PM
    • Replies: 2
    • Views: 1,331
    21-07-2015, 05:12 PM Go to last post
  29. How can my system do what I need??

    Started by Thisisausername, 10-06-2015 02:17 PM
    • Replies: 18
    • Views: 3,183
    16-07-2015, 08:00 PM Go to last post
  30. Refrigerant pumps

    Started by ROCKY123, 01-07-2015 02:21 PM
    • Replies: 9
    • Views: 1,837
    16-07-2015, 07:50 PM Go to last post
  31. Question Parallel use of Centrifugal fans in HVAC

    Started by Rabindra, 09-06-2015 07:21 AM
    • Replies: 4
    • Views: 1,690
    19-06-2015, 04:06 AM Go to last post
  32. Ambguity in Refrigeration tonnage of Chiller

    Started by ioncube, 17-06-2015 06:50 PM
    • Replies: 1
    • Views: 846
    17-06-2015, 11:11 PM Go to last post
  33. Pressure Balancing in TXV

    Started by ioncube, 03-06-2015 06:33 PM
    • Replies: 7
    • Views: 3,041
    17-06-2015, 07:54 PM Go to last post
  34. Buffer tank

    Started by ROCKY123, 14-06-2015 07:20 PM
    • Replies: 2
    • Views: 1,439
    15-06-2015, 06:41 AM Go to last post
  35. DIY Compressor Wine Cooler Help (Newbie)

    Started by roosm, 19-03-2015 11:31 AM
    • Replies: 23
    • Views: 3,836
    12-06-2015, 07:48 AM Go to last post
  36. Moved: NH3 Valve Exercising Program

    Started by Droptine75, 10-06-2015 05:47 AM
    •  
    •  
  37. OFN bottles

    Started by coolflow, 29-05-2015 10:31 PM
    • Replies: 3
    • Views: 1,596
    31-05-2015, 01:22 PM Go to last post
    • Replies: 0
    • Views: 892
    30-05-2015, 03:35 PM Go to last post
  38. Chemical wash on condenser of chilleers

    Started by singaman, 27-05-2015 04:14 AM
    • Replies: 5
    • Views: 1,325
    29-05-2015, 11:01 PM Go to last post
  39. Sub cooling from a condenser

    Started by Drew, 04-04-2015 12:04 AM
    • Replies: 15
    • Views: 3,902
    29-05-2015, 08:22 AM Go to last post
  40. R12 vs R22

    Started by MikeHolm, 10-05-2015 09:12 PM
    • Replies: 7
    • Views: 2,986
    20-05-2015, 11:33 AM Go to last post

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