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: 233,200
    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. Trainee - r404 boiling point

    Started by Jack1708, 13-09-2012 08:23 AM
    • Replies: 3
    • Views: 8,331
    Tayters
    13-09-2012, 10:53 PM Go to last post

  2. Domestic Refrigeration R600a Question

    Started by Mad_angler1, 31-07-2012 09:32 AM
    • Replies: 6
    • Views: 7,526
    Tayters
    11-09-2012, 08:00 PM Go to last post

  3. freeze point of chiller barrel ?

    Started by ENERGY KNIGHT, 06-07-2012 04:30 PM
    • Replies: 1
    • Views: 2,136
    Done it all
    11-09-2012, 09:12 AM Go to last post

  4. Lubricant

    Started by sameem, 09-09-2012 07:47 AM
    • Replies: 0
    • Views: 1,197
    sameem
    09-09-2012, 07:47 AM Go to last post

  5. Cooling in room using ice block

    Started by engr.touseef, 06-09-2012 11:02 AM
    • Replies: 5
    • Views: 4,194
    smpsmp45
    08-09-2012, 06:49 AM Go to last post

  6. Thumbs up Glycol systems?

    Started by CraigF, 07-09-2012 05:32 PM
    • Replies: 5
    • Views: 2,138
    CraigF
    07-09-2012, 06:06 PM Go to last post

  7. Retrofitting from R22 to R404a

    Started by Johnny Walker, 28-08-2012 01:59 PM
    r22, r22 to r404a, retriffiting, sizing expansion valve
    • Replies: 11
    • Views: 6,223
    Sandro Baptista
    07-09-2012, 08:43 AM Go to last post

  8. old refrigerator system,,

    Started by nico sonico, 06-09-2012 08:34 AM
    • Replies: 0
    • Views: 942
    nico sonico
    06-09-2012, 08:34 AM Go to last post

  9. Moved: Air Source Heat Pump x Water-Water Heat Pump (chiller based) - which is better?

    Started by anup, 04-09-2012 10:22 PM
    ashp, chiller, heat pump, water heater
    •  
    •  

  10. Thumbs up RefLock?

    Started by Luke.G, 04-09-2012 09:14 PM
    • Replies: 0
    • Views: 3,210
    Luke.G
    04-09-2012, 09:14 PM Go to last post

  11. Does a vacuum pump actually create negative pressure?

    Started by Hutch., 19-04-2012 02:24 AM
    • Replies: 8
    • Views: 11,218
    Yellow Jacket
    04-09-2012, 04:52 AM Go to last post

  12. using 2 vacuum pumps

    Started by petrock, 08-07-2012 05:12 AM
    • Replies: 13
    • Views: 11,251
    Yellow Jacket
    04-09-2012, 04:40 AM Go to last post

  13. Wink Help fitting Hitachi Horizontal Scroll ZS7516S1

    Started by Contactor, 01-09-2012 12:43 PM
    1 Attachment(s)
    • Replies: 3
    • Views: 2,591
    Contactor
    03-09-2012, 09:18 PM Go to last post

  14. Advice needed for condenser repair

    Started by Contactor, 01-09-2012 01:15 PM
    6 Attachment(s)
    • Replies: 9
    • Views: 3,148
    chilliwilly
    02-09-2012, 11:32 PM Go to last post

  15. Air cooled condenser

    Started by csantander, 02-09-2012 08:10 PM
    • Replies: 0
    • Views: 1,787
    csantander
    02-09-2012, 08:10 PM Go to last post

  16. Chilled water problem

    Started by Bashir01219, 30-08-2012 11:16 AM
    • Replies: 4
    • Views: 2,860
    Bashir01219
    31-08-2012, 03:52 AM Go to last post

  17. Tx valve equalizer freezing

    Started by RBM, 13-08-2012 10:03 AM
    • Replies: 7
    • Views: 10,117
    shooter
    30-08-2012, 08:14 AM Go to last post

  18. Unhappy Locomotive Boiler

    Started by sameem, 23-08-2012 09:51 AM
    • Replies: 2
    • Views: 1,630
    Brian_UK
    23-08-2012, 10:51 PM Go to last post

  19. Compressor calculations

    Started by Kallum, 23-08-2012 09:33 AM
    • Replies: 0
    • Views: 1,691
    Kallum
    23-08-2012, 09:33 AM Go to last post

  20. I`ll buy carpigiani tech manual

    Started by markko77, 21-08-2012 07:10 PM
    • Replies: 2
    • Views: 2,531
    Magoo
    22-08-2012, 03:54 AM Go to last post

  21. Low suction temp vs. increased heat reject by condenser

    Started by Johnny Rotten, 19-08-2012 02:47 AM
    • Replies: 1
    • Views: 2,953
    Magoo
    19-08-2012, 03:22 AM Go to last post

  22. Cooling down zinc die casted items

    Started by jenboi, 17-08-2012 12:30 PM
    die cast, tunnel
    • Replies: 4
    • Views: 1,811
    jenboi
    17-08-2012, 02:19 PM Go to last post

  23. R12 system charge with R134a filled TXV in MVAC... what would happen?

    Started by pwned, 10-08-2012 08:51 AM
    • Replies: 3
    • Views: 5,515
    hyperion
    11-08-2012, 12:07 PM Go to last post

  24. Heat Release from a human body

    Started by sameem, 10-08-2012 11:31 AM
    • Replies: 4
    • Views: 4,660
    sameem
    11-08-2012, 02:23 AM Go to last post

  25. Non Condensable Gas Concentration In Liquid Refrigerants

    Started by christopherludw, 16-07-2012 07:55 PM
    • Replies: 4
    • Views: 3,458
    PaulZ
    03-08-2012, 02:47 AM Go to last post

  26. Unit with suction accumulator and witout oil separator

    Started by Aik, 25-07-2012 07:19 AM
    • Replies: 2
    • Views: 2,420
    Aik
    02-08-2012, 07:55 AM Go to last post

  27. Cold conductive solution (adhesive/sealant/double-sided tape)

    Started by AndreiKom, 30-07-2012 10:24 PM
    • Replies: 4
    • Views: 2,331
    Magoo
    02-08-2012, 05:00 AM Go to last post

  28. Suction Pressure setting in respect of Evaporator temprature

    Started by pradeepgh, 31-07-2012 09:45 AM
    • Replies: 5
    • Views: 2,886
    The Viking
    01-08-2012, 09:51 PM Go to last post

  29. Slide Valve Operation

    Started by justinrmac, 30-07-2012 02:07 PM
    1 Attachment(s)
    • Replies: 3
    • Views: 9,623
    RANGER1
    31-07-2012, 04:41 AM Go to last post

  30. Ice on evaporator

    Started by napter38, 23-07-2012 09:50 AM
    evaporator not working, ice, ice on evaporator
    • Replies: 9
    • Views: 3,807
    Peter_1
    24-07-2012, 09:01 PM Go to last post

  31. Post Allowable pressure drop in MCHX condenser for R 410A refrigerant system

    Started by manish_1987, 24-07-2012 08:05 AM
    air cooled, condenser, mchx, micro-channel, pressure drop
    • Replies: 0
    • Views: 2,314
    manish_1987
    24-07-2012, 08:05 AM Go to last post

  32. Glycol Evaporation

    Started by pradeepgh, 23-07-2012 06:29 AM
    • Replies: 4
    • Views: 3,203
    install monkey
    23-07-2012, 11:17 PM Go to last post

  33. Cool COP on York YCAS

    Started by Palkoper, 21-07-2012 07:17 PM
    • Replies: 5
    • Views: 2,223
    install monkey
    22-07-2012, 09:17 AM Go to last post

  34. 4 ton split unit ac problem

    Started by kefah, 01-07-2012 08:51 PM
    • Replies: 24
    • Views: 6,347
    kefah
    16-07-2012, 08:01 PM Go to last post

  35. service switch

    Started by issaq8, 26-06-2012 11:39 AM
    • Replies: 2
    • Views: 1,726
    SeanB
    15-07-2012, 08:30 PM Go to last post

  36. Charge question

    Started by mortenm82, 09-07-2012 01:42 PM
    • Replies: 12
    • Views: 4,104
    Murre
    14-07-2012, 01:35 PM Go to last post

  37. Calculating Pressure Drop on Copper Tube Cooling Coil

    Started by alexhk, 16-06-2012 10:09 AM
    1 Attachment(s)
    • Replies: 6
    • Views: 16,012
    Adam gao
    12-07-2012, 02:51 AM Go to last post

  38. TEV movement "A cunning plan"

    Started by devlin maguire, 06-07-2012 10:12 AM
    • Replies: 4
    • Views: 2,692
    Rob White
    09-07-2012, 12:09 PM Go to last post

  39. Help requiredfor Selecting TXV ?

    Started by Allied01, 07-07-2012 02:31 PM
    • Replies: 1
    • Views: 1,682
    Brian_UK
    07-07-2012, 10:55 PM Go to last post

  40. HP switch malfunctioning

    Started by sendhilkmar, 05-07-2012 11:03 AM
    • Replies: 3
    • Views: 2,116
    Tesla
    06-07-2012, 08:33 AM Go to last post

  41. how to properly charging system

    Started by kefah, 03-07-2012 09:53 PM
    • Replies: 3
    • Views: 2,863
    install monkey
    03-07-2012, 10:28 PM Go to last post

  42. charging problem

    Started by kefah, 26-05-2012 10:59 PM
    • Replies: 14
    • Views: 4,115
    kefah
    01-07-2012, 08:12 PM Go to last post

  43. carrier 5h46 & daikin 8hc752L B

    Started by ah fai, 30-06-2012 05:36 PM
    • Replies: 0
    • Views: 3,539
    ah fai
    30-06-2012, 05:36 PM Go to last post

  44. TEWI Calculations

    Started by CJG21, 29-06-2012 11:58 AM
    • Replies: 1
    • Views: 2,173
    Rob White
    29-06-2012, 12:35 PM Go to last post

  45. Veg/Meat Preperation Rooms Cooling Load

    Started by oot_the_loop, 26-06-2012 12:28 PM
    • Replies: 1
    • Views: 1,635
    Peter_1
    28-06-2012, 10:12 PM Go to last post

  46. Esp???

    Started by khongminhhason, 06-06-2012 03:00 PM
    • Replies: 5
    • Views: 2,432
    pakblogger2012
    28-06-2012, 06:52 AM Go to last post

  47. Carpigiani manuals

    Started by DAVEGRES, 27-06-2012 08:48 AM
    • Replies: 0
    • Views: 3,677
    DAVEGRES
    27-06-2012, 08:48 AM Go to last post

  48. VSD for chiller at high lift conditions

    Started by wta12, 23-06-2012 06:32 PM
    • Replies: 1
    • Views: 2,842
    Magoo
    25-06-2012, 02:39 AM Go to last post

  49. Clearity about AIR CHANGE in AIR CONDITIONING

    Started by tanveer.aziz, 21-06-2012 12:22 PM
    air change, hvac
    • Replies: 13
    • Views: 4,881
    tanveer.aziz
    22-06-2012, 07:32 PM Go to last post

  50. Measuring line temperatures Methods

    Started by kfjoe, 19-06-2012 11:32 PM
    • Replies: 7
    • Views: 3,050
    The Viking
    20-06-2012, 11:07 PM Go to last post

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