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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
    1 Attachment(s)
    • Replies: 201
    • Views: 233,176
    L-PLATES
    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
    1 Attachment(s)
    • Replies: 4
    • Views: 27,020
    SeanB
    02-10-2011, 05:45 PM Go to last post

  1. Calculation of Refrigeration capacity

    Started by skhan855, 10-02-2015 02:25 AM
    ammonia compressor, capacity, cold room, fruits, r717
    • Replies: 3
    • Views: 2,235
    sterl
    19-02-2015, 11:03 PM Go to last post

  2. holding lectures, any ideas?

    Started by Tycho, 16-02-2015 08:21 PM
    • Replies: 14
    • Views: 3,580
    Josip
    19-02-2015, 05:24 AM Go to last post

  3. Question Eurofrigo C2500XTS with the Microstat (controller). Error AL6.

    Started by AVL4REFRIGERATI, 07-02-2015 11:22 AM
    • Replies: 1
    • Views: 5,380
    cadwaladr
    08-02-2015, 11:49 PM Go to last post

  4. How cold will it get?

    Started by Aerobyrd93, 29-01-2015 07:03 AM
    1 Attachment(s)
    • Replies: 25
    • Views: 7,855
    Thisisausername
    05-02-2015, 08:09 PM Go to last post

  5. TXV Equalization line with flared connection

    Started by remwel, 05-02-2015 12:50 AM
    1 Attachment(s)
    • Replies: 2
    • Views: 1,739
    Rob White
    05-02-2015, 05:13 PM Go to last post

  6. Algorythm

    Started by ascorone, 05-02-2015 08:32 AM
    • Replies: 3
    • Views: 1,722
    Rob White
    05-02-2015, 04:56 PM Go to last post

  7. carrier condenser fan motor

    Started by WCEbloke, 17-12-2014 07:53 AM
    • Replies: 2
    • Views: 2,484
    WCEbloke
    05-02-2015, 04:25 AM Go to last post

  8. Help Picking Cost Effective Propane Refrigeration Compressor

    Started by Casey McNamara, 28-01-2015 04:15 PM
    • Replies: 2
    • Views: 1,565
    xxargs
    29-01-2015, 11:55 AM Go to last post

  9. Energy Saving - Commercial fridge

    Started by alex009, 21-01-2015 06:23 PM
    • Replies: 1
    • Views: 1,502
    Graham
    25-01-2015, 04:48 PM Go to last post

  10. need help for brazing HVAC lines

    Started by hammerdean, 25-01-2015 07:29 AM
    • Replies: 1
    • Views: 1,440
    monkey spanners
    25-01-2015, 10:49 AM Go to last post

  11. Procedure to design a cooling chamber

    Started by Justin620, 08-11-2014 06:27 PM
    • Replies: 2
    • Views: 1,667
    sandybapat
    14-01-2015, 05:20 AM Go to last post

  12. Coefficient of performance

    Started by chemicalENG, 12-01-2015 03:14 PM
    • Replies: 3
    • Views: 1,812
    Rob White
    12-01-2015, 05:08 PM Go to last post

  13. Compressor start in vacum. What is happened?

    Started by peetee1, 11-01-2015 12:29 PM
    • Replies: 2
    • Views: 1,669
    xxargs
    11-01-2015, 03:38 PM Go to last post

  14. Will Reclaiming mix of Nitrogen Break Re-claimer

    Started by philthy, 08-01-2015 04:00 AM
    break reclaimer, refrigerant nitrogen mix
    • Replies: 5
    • Views: 3,150
    monkey spanners
    08-01-2015, 05:01 PM Go to last post

  15. r22 to 13a

    Started by ref_freak, 12-12-2014 10:18 AM
    134, r22
    • Replies: 4
    • Views: 2,217
    Glenn Moore
    14-12-2014, 03:50 PM Go to last post

  16. refrigerant mass inventory

    Started by Mohammed Nofal, 24-11-2014 07:00 AM
    • Replies: 2
    • Views: 1,734
    Magoo
    01-12-2014, 03:12 AM Go to last post

  17. Strongest filler metal?

    Started by maff010, 29-11-2014 02:48 PM
    • Replies: 3
    • Views: 1,809
    RANGER1
    29-11-2014, 09:15 PM Go to last post

  18. -90C Cold room?

    Started by haris, 14-11-2014 10:25 AM
    ultra low temperature
    • Replies: 10
    • Views: 3,235
    Cofreth
    28-11-2014, 08:04 AM Go to last post

  19. Sporlan LAC-10 with remote bulb. Where to install the bulb?

    Started by mich_vk, 25-11-2014 11:20 AM
    head pressure control, r410a
    • Replies: 2
    • Views: 5,879
    wovnron
    27-11-2014, 02:21 AM Go to last post

  20. 30°C to 20°C in one hour?

    Started by ysh1317, 18-11-2014 03:31 AM
    • Replies: 6
    • Views: 3,356
    sandybapat
    19-11-2014, 08:18 AM Go to last post

  21. Hot Gas Reheat

    Started by tanksboard, 11-11-2014 08:51 PM
    • Replies: 8
    • Views: 3,717
    Glenn Moore
    18-11-2014, 09:44 PM Go to last post

  22. Multi fit fan motor noise problem

    Started by Contactor, 11-11-2014 08:20 PM
    • Replies: 2
    • Views: 1,752
    chillerman2006
    13-11-2014, 11:59 PM Go to last post

  23. Balancing Valve

    Started by apandi, 10-11-2014 01:17 PM
    • Replies: 1
    • Views: 1,371
    Brian_UK
    10-11-2014, 03:55 PM Go to last post

  24. Angry VRF/VRV exact compressor motor and power type

    Started by amat_24, 03-11-2014 08:09 AM
    electric power, scroll compressor, vrf, vrv, vsd
    • Replies: 2
    • Views: 2,152
    amat_24
    04-11-2014, 12:20 PM Go to last post

  25. Red face Temperature Gained?

    Started by The Viking, 28-10-2014 11:19 PM
    • Replies: 7
    • Views: 2,458
    nike123
    02-11-2014, 08:29 AM Go to last post

  26. Coldroom conversion r22 to r404a

    Started by tonashp, 24-02-2014 08:46 AM
    • Replies: 22
    • Views: 9,282
    Glenn Moore
    30-10-2014, 10:15 PM Go to last post

  27. Load Calculation

    Started by vapor1234, 22-10-2014 10:47 PM
    • Replies: 5
    • Views: 2,562
    tonyelian
    29-10-2014, 07:27 PM Go to last post

  28. York YCIV0590 high pressure cut out

    Started by Pigeonkicker, 10-10-2014 11:08 AM
    hp trip, insurance, safety, york
    • Replies: 7
    • Views: 2,933
    piewie
    20-10-2014, 02:12 AM Go to last post

  29. Exclamation Freezer and Chiller running of 1 condensing unit.

    Started by bradwhitehorn, 19-10-2014 03:04 PM
    • Replies: 2
    • Views: 1,949
    Glenn Moore
    20-10-2014, 12:22 AM Go to last post

  30. Condenser water inlet & outlet temperature

    Started by mah_h, 18-10-2014 05:03 PM
    • Replies: 1
    • Views: 2,990
    Magoo
    18-10-2014, 11:35 PM Go to last post

  31. p-h &t-s chart

    Started by alamda, 12-10-2014 08:19 AM
    • Replies: 3
    • Views: 2,061
    xxargs
    13-10-2014, 11:32 AM Go to last post

  32. Clarification about reversing valves

    Started by Pasquale, 12-10-2014 07:08 PM
    • Replies: 0
    • Views: 1,679
    Pasquale
    12-10-2014, 07:08 PM Go to last post

  33. Supply Temperature in an AHU

    Started by mah_h, 02-10-2014 09:09 PM
    • Replies: 6
    • Views: 3,819
    Magoo
    05-10-2014, 12:16 AM Go to last post

  34. Variable Amperage And Cold Liquid line

    Started by hsn157134, 01-10-2014 07:16 PM
    • Replies: 15
    • Views: 3,930
    hsn157134
    03-10-2014, 05:15 PM Go to last post

  35. Post Heat Pump problem. How can I solve this? What are the steps ?

    Started by dnikhil, 30-09-2014 11:34 AM
    freezing conditions, geothermal, heat pumps 1 Attachment(s)
    • Replies: 4
    • Views: 1,914
    dnikhil
    01-10-2014, 08:41 PM Go to last post

  36. Variable ratio in screw compressor

    Started by shaaf, 21-09-2014 05:18 AM
    • Replies: 17
    • Views: 4,838
    shaaf
    01-10-2014, 03:38 AM Go to last post

  37. Using cooling tower BAC in hard winter

    Started by Alexey Husak, 22-09-2014 03:06 PM
    • Replies: 1
    • Views: 1,415
    The Viking
    22-09-2014, 11:38 PM Go to last post

  38. Adding oil to compressor

    Started by John_s, 20-09-2014 09:01 AM
    • Replies: 2
    • Views: 3,409
    monkey spanners
    20-09-2014, 12:39 PM Go to last post

  39. chiller on/off temps

    Started by WCEbloke, 19-09-2014 05:41 AM
    • Replies: 4
    • Views: 1,720
    Grizzly
    20-09-2014, 11:33 AM Go to last post

  40. fundamentals vs fundamental belief

    Started by Doug30293, 10-09-2014 09:24 PM
    • Replies: 18
    • Views: 4,406
    Peter_1
    19-09-2014, 08:08 PM Go to last post

  41. Non-condensable's and Sight Glass Bubbles

    Started by Saturatedpsi, 29-08-2014 01:56 PM
    • Replies: 25
    • Views: 8,063
    NewmanRef
    18-09-2014, 08:17 PM Go to last post

  42. Help with Transition Pressure Loss Calculation

    Started by xrayfoxtrot76, 10-09-2014 03:58 PM
    calculation, fitting, pressure loss, transition
    • Replies: 4
    • Views: 1,742
    frank
    12-09-2014, 09:05 PM Go to last post

  43. Density oil York L

    Started by Freon959, 03-09-2014 05:50 PM
    • Replies: 2
    • Views: 1,920
    Freon959
    07-09-2014, 05:25 PM Go to last post

  44. forced air VS natural air(cold wall) refrigerator?

    Started by kefah, 30-08-2014 10:26 PM
    • Replies: 2
    • Views: 4,067
    sterl
    05-09-2014, 09:43 PM Go to last post

  45. Newbie Question: QL vs. QH efficiency

    Started by tinska.h, 08-08-2014 08:10 PM
    • Replies: 3
    • Views: 3,611
    sterl
    28-08-2014, 10:11 PM Go to last post

  46. Cooling cooking oil, how many power needed?

    Started by ysh1317, 15-08-2014 01:18 PM
    • Replies: 3
    • Views: 2,285
    sterl
    27-08-2014, 06:47 PM Go to last post

  47. Post question in coolpack

    Started by mohamadrezak, 25-08-2014 08:09 PM
    • Replies: 2
    • Views: 1,480
    Josip
    26-08-2014, 10:45 PM Go to last post

  48. low ambient condenser operation

    Started by mk2coupe85, 18-08-2014 11:57 PM
    condensor, low ambient, low temperature, ori
    • Replies: 2
    • Views: 1,945
    sterl
    19-08-2014, 07:03 PM Go to last post

  49. Saturation and other help

    Started by mayno561, 18-08-2014 07:14 AM
    • Replies: 1
    • Views: 1,299
    The MG Pony
    18-08-2014, 02:30 PM Go to last post

  50. Need help with Superheat

    Started by mayno561, 11-08-2014 06:19 AM
    • Replies: 5
    • Views: 3,435
    mikeref
    12-08-2014, 10:03 AM Go to last post

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