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Forum: Technical Discussions

Thoughts and advice from the people in the trenches

  1. Copeland copelametic kat4-0100

    Started by Hunterc, 02-03-2017 01:47 AM
    compressor, copelametic, copeland
    • Replies: 2
    • Views: 887
    02-03-2017, 02:10 AM Go to last post
  2. R1234yf vs r413a

    Started by dubati, 13-02-2017 12:14 PM
    • Replies: 7
    • Views: 1,516
    15-02-2017, 11:13 AM Go to last post
  3. Parallel compressors

    Started by A.Mortezania, 21-01-2017 05:45 AM
    • Replies: 4
    • Views: 1,170
    14-02-2017, 10:09 PM Go to last post
    • Replies: 3
    • Views: 1,136
    13-02-2017, 07:55 PM Go to last post
  4. which evaporators work better ?

    Started by A.Mortezania, 02-02-2017 07:15 PM
    • Replies: 17
    • Views: 2,314
    06-02-2017, 03:21 AM Go to last post
  5. Saturation pont

    Started by A.Mortezania, 01-02-2017 08:20 PM
    • Replies: 4
    • Views: 1,090
    03-02-2017, 07:03 PM Go to last post
  6. Why R410A ?

    Started by A.Mortezania, 01-02-2017 08:13 PM
    • Replies: 1
    • Views: 603
    03-02-2017, 11:43 AM Go to last post
  7. Thermodynamic properties equation

    Started by hafiza, 02-02-2017 09:37 AM
    • Replies: 3
    • Views: 1,082
    03-02-2017, 02:42 AM Go to last post
  8. IQF and Spiral freezers

    Started by A.Mortezania, 01-02-2017 08:15 PM
    • Replies: 0
    • Views: 409
    01-02-2017, 08:15 PM Go to last post
  9. Water cooled evaporator

    Started by A.Mortezania, 01-02-2017 08:06 PM
    • Replies: 0
    • Views: 370
    01-02-2017, 08:06 PM Go to last post
  10. Do you use a dedicated Pressure/Vacuum manifold?

    Started by Greedo, 19-01-2017 10:44 AM
    • Replies: 6
    • Views: 1,578
    23-01-2017, 10:34 PM Go to last post
  11. Optimum size Vacuum pump for Automotive A/C?

    Started by Greedo, 01-11-2016 01:43 PM
    • Replies: 18
    • Views: 4,421
    10-01-2017, 11:04 AM Go to last post
  12. Evaporator and Condenser

    Started by A.Mortezania, 07-01-2017 01:39 PM
    • Replies: 2
    • Views: 778
    09-01-2017, 09:35 AM Go to last post
  13. Acceptable Refrigerant Contamination Levels

    Started by midgley, 28-12-2016 12:17 AM
    • Replies: 1
    • Views: 680
    28-12-2016, 06:08 AM Go to last post
    • Replies: 6
    • Views: 1,344
    16-12-2016, 04:52 PM Go to last post
  14. Is suction/Discharge gauge stable ?

    Started by A.Mortezania, 04-11-2016 07:35 AM
    • Replies: 10
    • Views: 1,178
    05-11-2016, 07:31 PM Go to last post
  15. R22 and R404A condenser

    Started by A.Mortezania, 05-11-2016 06:47 PM
    • Replies: 0
    • Views: 415
    05-11-2016, 06:47 PM Go to last post
  16. Rack system

    Started by A.Mortezania, 04-11-2016 07:25 AM
    • Replies: 2
    • Views: 878
    05-11-2016, 06:51 AM Go to last post
  17. Oil for unltra low temperature freezers

    Started by A.Mortezania, 01-11-2016 07:35 AM
    • Replies: 2
    • Views: 537
    02-11-2016, 10:07 AM Go to last post
    • Replies: 4
    • Views: 1,002
    24-10-2016, 04:48 PM Go to last post
  18. Receiver tanks

    Started by A.Mortezania, 21-10-2016 08:07 AM
    • Replies: 2
    • Views: 986
    21-10-2016, 07:01 PM Go to last post
  19. mobile remote servicing

    Started by cadwaladr, 13-10-2016 01:35 AM
    • Replies: 5
    • Views: 750
    14-10-2016, 09:24 PM Go to last post
  20. Pressurize refrigerant in a tank

    Started by Ab.elb, 11-10-2016 01:15 PM
    • Replies: 3
    • Views: 606
    11-10-2016, 07:30 PM Go to last post
  21. AC liquid Charging

    Started by Ab.elb, 05-10-2016 08:34 AM
    • Replies: 10
    • Views: 1,229
    11-10-2016, 06:56 PM Go to last post
  22. Climaventa Service Manual

    Started by emc1, 06-10-2016 10:09 AM
    • Replies: 0
    • Views: 577
    06-10-2016, 10:09 AM Go to last post
  23. Clean Room AC

    Started by mre212, 04-10-2016 08:21 AM
    • Replies: 4
    • Views: 707
    05-10-2016, 11:57 PM Go to last post
  24. Help with capacity calculations

    Started by fold67, 23-09-2016 02:04 PM
    • Replies: 7
    • Views: 1,305
    27-09-2016, 11:00 PM Go to last post
  25. Grasso OMC oil filter block

    Started by RANGER1, 30-07-2016 11:39 PM
    • Replies: 2
    • Views: 798
    22-09-2016, 09:18 PM Go to last post
  26. Question Danfoss Scroll compressor failures

    Started by PauliB, 14-09-2016 10:49 AM
    • Replies: 3
    • Views: 1,298
    15-09-2016, 10:05 AM Go to last post
  27. Condensing unit replacement / retrofit

    Started by chillyblue, 15-09-2016 08:01 AM
    • Replies: 0
    • Views: 377
    15-09-2016, 08:01 AM Go to last post
    • Replies: 7
    • Views: 958
    08-09-2016, 09:58 AM Go to last post
  28. Smile parallel and series condenser

    Started by Thanu, 05-09-2016 03:47 AM
    • Replies: 7
    • Views: 1,591
    05-09-2016, 03:25 PM Go to last post
  29. Glycol reticulation

    Started by R. skiffington, 04-08-2016 09:34 AM
    • Replies: 1
    • Views: 694
    01-09-2016, 03:56 PM Go to last post
    • Replies: 0
    • Views: 420
    30-08-2016, 11:30 AM Go to last post
  30. Moved: LIEBHERR FRIDGE / FREEZER problem

    Started by RogerNK9, 23-08-2016 11:55 AM
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  31. GeoClima Chiller

    Started by Supernova86, 04-08-2016 02:13 PM
    • Replies: 3
    • Views: 1,463
    09-08-2016, 09:32 PM Go to last post
  32. air cooler copper tube

    Started by mre212, 01-08-2016 03:05 PM
    • Replies: 1
    • Views: 601
    01-08-2016, 06:01 PM Go to last post
    •  
    •  
    • Replies: 5
    • Views: 2,142
    28-07-2016, 08:28 PM Go to last post
  33. Microtech sequencer

    Started by alawneh, 19-07-2016 12:05 PM
    • Replies: 0
    • Views: 608
    19-07-2016, 12:05 PM Go to last post
  34. 2 cap tube or 2 filter drier possible?

    Started by hvac_weng, 14-07-2016 08:35 AM
    • Replies: 1
    • Views: 530
    14-07-2016, 02:28 PM Go to last post
    • Replies: 11
    • Views: 1,737
    11-07-2016, 08:33 PM Go to last post
  35. High Roofspace Temperatures and DX Evaps!

    Started by Grizzly, 15-06-2016 06:11 PM
    • Replies: 6
    • Views: 1,043
    16-06-2016, 07:15 PM Go to last post
  36. ammonia leakage ventilation

    Started by mre212, 02-06-2016 12:02 PM
    • Replies: 9
    • Views: 1,599
    15-06-2016, 09:23 AM Go to last post
  37. Reusing copper piping

    Started by Leon47, 11-06-2016 09:59 PM
    • Replies: 9
    • Views: 1,610
    13-06-2016, 06:45 PM Go to last post
    • Replies: 8
    • Views: 1,262
    13-06-2016, 12:16 PM Go to last post
  38. Trane RTAA compressor problems

    Started by helimd, 03-06-2016 01:53 PM
    • Replies: 3
    • Views: 938
    06-06-2016, 09:23 PM Go to last post
  39. Mammoth water-cooled chiller MWH1100

    Started by chiller prince, 09-05-2016 11:37 AM
    • Replies: 0
    • Views: 693
    09-05-2016, 11:37 AM Go to last post
  40. Sab 89 oil sludge

    Started by amdf_masoud, 30-04-2016 05:08 PM
    • Replies: 2
    • Views: 798
    30-04-2016, 11:42 PM Go to last post

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