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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: 177,539
    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: 11,427
    02-10-2011, 05:45 PM Go to last post
  1. Thumbs up Ammonia

    Started by maverick, 24-02-2016 11:22 AM
    • Replies: 4
    • Views: 1,025
    25-02-2016, 02:12 AM Go to last post
    • Replies: 4
    • Views: 1,312
    20-02-2016, 12:51 PM Go to last post
    • Replies: 5
    • Views: 1,996
    15-02-2016, 11:32 AM Go to last post
  2. 3GS vs r134 in a noisy car ac compressor

    Started by pcruzn, 13-02-2016 03:04 PM
    • Replies: 5
    • Views: 1,082
    15-02-2016, 08:24 AM Go to last post
    • Replies: 2
    • Views: 819
    10-02-2016, 06:30 PM Go to last post
  3. Request Help

    Started by hvacer, 05-02-2016 07:36 PM
    • Replies: 2
    • Views: 925
    06-02-2016, 09:06 PM Go to last post
  4. Taking care of condensation in DIY Wine Cooler

    Started by roosm, 02-02-2016 06:29 PM
    • Replies: 4
    • Views: 1,111
    04-02-2016, 02:31 PM Go to last post
  5. Brazing technique

    Started by Aria, 28-12-2015 06:13 AM
    • Replies: 9
    • Views: 2,412
    08-01-2016, 08:38 AM Go to last post
  6. Effect brazing steel-copper with R-600 application

    Started by Aria, 01-04-2015 07:07 AM
    • Replies: 8
    • Views: 2,308
    30-12-2015, 08:03 AM Go to last post
  7. Winter - Low Head Pressure

    Started by skhan855, 24-12-2015 08:22 PM
    • Replies: 6
    • Views: 1,621
    30-12-2015, 01:25 AM Go to last post
  8. system without refrigerant

    Started by wutomo, 01-11-2015 02:02 AM
    • Replies: 6
    • Views: 1,805
    26-12-2015, 06:11 PM Go to last post
  9. VSD's and their Drive Belts.

    Started by Grizzly, 06-12-2015 06:46 AM
    • Replies: 14
    • Views: 2,495
    15-12-2015, 07:50 AM Go to last post
  10. Refrigeration

    Started by Allu Phanindra, 26-11-2015 01:49 AM
    • Replies: 4
    • Views: 1,745
    27-11-2015, 09:12 AM Go to last post
  11. Designing a Condenser

    Started by skhan855, 12-04-2015 09:29 AM
    • Replies: 5
    • Views: 2,541
    16-11-2015, 02:31 PM Go to last post
    • Replies: 9
    • Views: 2,027
    08-11-2015, 11:22 PM Go to last post
  12. Cleaning of Ammonia system after installation

    Started by skhan855, 23-10-2015 03:16 PM
    • Replies: 12
    • Views: 2,011
    26-10-2015, 09:04 PM Go to last post
  13. Single stage -40 °C

    Started by Sawzer, 16-09-2015 03:20 PM
    • Replies: 8
    • Views: 3,951
    02-10-2015, 04:32 PM Go to last post
  14. Pressure ratio vs compressor input

    Started by mk2coupe85, 21-09-2015 07:51 PM
    control, electronic expansion, head pressure
    • Replies: 11
    • Views: 2,712
    27-09-2015, 11:25 AM Go to last post
  15. removing oil from a system

    Started by Greek_engineer, 10-08-2015 01:12 PM
    • Replies: 11
    • Views: 3,227
    19-09-2015, 09:22 PM Go to last post
  16. Charging gas with recovery station ?

    Started by pvl, 27-08-2015 09:37 AM
    • Replies: 18
    • Views: 3,092
    14-09-2015, 02:38 PM Go to last post
    • Replies: 8
    • Views: 1,779
    05-09-2015, 10:09 PM Go to last post
  17. 3/16" and 1/4" tubing pressure drop tables

    Started by MikeHolm, 01-09-2015 12:14 AM
    • Replies: 4
    • Views: 1,134
    03-09-2015, 12:32 PM Go to last post
  18. R410a condensing temperature

    Started by coolhandlew, 20-08-2015 08:51 AM
    • Replies: 2
    • Views: 1,355
    21-08-2015, 06:53 PM Go to last post
  19. Moved: Falling film chiller

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

    Started by stijnijssel, 11-08-2015 06:23 PM
    • Replies: 0
    • Views: 605
    11-08-2015, 06:23 PM Go to last post
  21. Question Refrigeration system calculations

    Started by ascorone, 30-07-2015 08:25 AM
    • Replies: 1
    • Views: 1,375
    30-07-2015, 09:13 PM Go to last post
    • Replies: 5
    • Views: 1,540
    22-07-2015, 06:23 AM Go to last post
  22. Superheat

    Started by PLEH2EREH, 21-07-2015 01:17 PM
    • Replies: 2
    • Views: 1,283
    21-07-2015, 05:12 PM Go to last post
  23. How can my system do what I need??

    Started by Thisisausername, 10-06-2015 02:17 PM
    • Replies: 18
    • Views: 3,048
    16-07-2015, 08:00 PM Go to last post
  24. Refrigerant pumps

    Started by ROCKY123, 01-07-2015 02:21 PM
    • Replies: 9
    • Views: 1,766
    16-07-2015, 07:50 PM Go to last post
  25. Question Parallel use of Centrifugal fans in HVAC

    Started by Rabindra, 09-06-2015 07:21 AM
    • Replies: 4
    • Views: 1,640
    19-06-2015, 04:06 AM Go to last post
  26. Ambguity in Refrigeration tonnage of Chiller

    Started by ioncube, 17-06-2015 06:50 PM
    • Replies: 1
    • Views: 805
    17-06-2015, 11:11 PM Go to last post
  27. Pressure Balancing in TXV

    Started by ioncube, 03-06-2015 06:33 PM
    • Replies: 7
    • Views: 2,913
    17-06-2015, 07:54 PM Go to last post
  28. Buffer tank

    Started by ROCKY123, 14-06-2015 07:20 PM
    • Replies: 2
    • Views: 1,394
    15-06-2015, 06:41 AM Go to last post
  29. DIY Compressor Wine Cooler Help (Newbie)

    Started by roosm, 19-03-2015 10:31 AM
    • Replies: 23
    • Views: 3,667
    12-06-2015, 07:48 AM Go to last post
  30. Moved: NH3 Valve Exercising Program

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

    Started by coolflow, 29-05-2015 10:31 PM
    • Replies: 3
    • Views: 1,543
    31-05-2015, 01:22 PM Go to last post
    • Replies: 0
    • Views: 855
    30-05-2015, 03:35 PM Go to last post
  32. Chemical wash on condenser of chilleers

    Started by singaman, 27-05-2015 04:14 AM
    • Replies: 5
    • Views: 1,264
    29-05-2015, 11:01 PM Go to last post
  33. Sub cooling from a condenser

    Started by Drew, 04-04-2015 12:04 AM
    • Replies: 15
    • Views: 3,802
    29-05-2015, 08:22 AM Go to last post
  34. R12 vs R22

    Started by MikeHolm, 10-05-2015 09:12 PM
    • Replies: 7
    • Views: 2,861
    20-05-2015, 11:33 AM Go to last post
  35. DE superheater /Heat pump in the chiller

    Started by mukund229, 14-05-2015 09:47 AM
    • Replies: 0
    • Views: 896
    14-05-2015, 09:47 AM Go to last post
  36. What is cooling capacity in Fg/h

    Started by coolingman, 13-05-2015 07:27 PM
    • Replies: 3
    • Views: 1,982
    13-05-2015, 10:20 PM Go to last post
  37. DIY - Refrigerant Recovery Machine - help needed

    Started by syncview, 07-05-2015 10:31 AM
    • Replies: 2
    • Views: 1,362
    10-05-2015, 11:45 AM Go to last post
  38. Thermosyphon

    Started by ROCKY123, 01-05-2015 06:09 AM
    • Replies: 4
    • Views: 1,396
    02-05-2015, 11:46 AM Go to last post
  39. HITACHI compressor oil

    Started by Bashir01219, 26-04-2015 04:29 PM
    • Replies: 2
    • Views: 2,788
    27-04-2015, 05:48 AM Go to last post
  40. Physique have changed!!

    Started by chemi-cool, 22-04-2015 11:41 AM
    • Replies: 1
    • Views: 1,016
    22-04-2015, 12:21 PM Go to last post
  41. Circuits - general rules

    Started by Josef Bárta, 20-04-2015 01:10 PM
    • Replies: 1
    • Views: 833
    20-04-2015, 02:55 PM Go to last post

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