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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: 235,745
    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: 27,398
    SeanB
    02-10-2011, 05:45 PM Go to last post

  1. hot discharge air from C.U

    Started by ong, 13-07-2005 03:22 PM
    1 Attachment(s)
    • Replies: 48
    • Views: 12,541
    Gary
    29-07-2005, 06:24 AM Go to last post

  2. Foam in Comp Oil Sight Glass

    Started by jwasir, 14-06-2010 09:59 PM
    • Replies: 5
    • Views: 12,491
    SkyWalker
    07-07-2010, 09:31 PM Go to last post

  3. Question Carrier Moduline VAV air terminals

    Started by Greg+, 10-02-2005 09:28 PM
    • Replies: 6
    • Views: 12,476
    Greg+
    22-02-2005, 07:40 PM Go to last post

  4. condensing temp rule of thumb

    Started by angryk, 19-07-2002 11:48 PM
    • Replies: 8
    • Views: 12,466
    heydriverjim
    14-03-2003, 04:00 AM Go to last post

  5. Daikin A/C Cellar Temperature Control

    Started by Cellar Dweller, 08-01-2008 12:50 AM
    • Replies: 15
    • Views: 12,451
    Cellar Dweller
    10-01-2008, 11:55 PM Go to last post

  6. Hermetic fridge compressor - suction & process reversed

    Started by desA, 27-01-2010 02:06 PM
    • Replies: 4
    • Views: 12,447
    desA
    27-01-2010, 03:07 PM Go to last post

  7. EES user

    Started by Lc_shi, 06-02-2006 03:42 AM
    • Replies: 7
    • Views: 12,443
    US Iceman
    07-02-2006, 02:31 PM Go to last post

  8. Wink screw compressor versus Reciprocating compreesor in refrigearion.

    Started by patilvasudeo, 07-07-2008 06:12 AM
    • Replies: 11
    • Views: 12,439
    Magoo
    06-01-2011, 03:35 AM Go to last post

  9. What the valve is it?

    Started by xixxi, 01-11-2019 02:51 PM
    1 Attachment(s)
    • Replies: 2
    • Views: 12,438
    xixxi
    12-11-2019, 01:59 PM Go to last post

  10. Question Cornelius "Pepsi" cooler power?

    Started by ibrubeer, 29-08-2008 09:41 PM
    • Replies: 10
    • Views: 12,303
    ibrubeer
    01-09-2008, 10:51 PM Go to last post

  11. Hooking up a Vaillant Geyser? Need help!

    Started by The MG Pony, 11-04-2007 09:29 AM
    • Replies: 13
    • Views: 12,294
    The MG Pony
    12-04-2007, 06:52 PM Go to last post

  12. Preliminary design of Fin tube evaporator

    Started by teikseng, 10-06-2010 09:31 AM
    • Replies: 5
    • Views: 12,268
    teikseng
    11-06-2010, 09:59 AM Go to last post

  13. Post system recharge

    Started by Bachuss, 27-10-2008 11:45 AM
    2 Pages •
    1 2
    • Replies: 53
    • Views: 12,231
    Miko
    30-07-2009, 09:28 AM Go to last post

  14. Thermostat settings

    Started by panas, 28-06-2008 08:28 AM
    • Replies: 3
    • Views: 12,211
    Peter_1
    29-06-2008, 08:00 AM Go to last post

  15. Controlling head-pressure

    Started by desA, 24-03-2010 03:25 AM
    2 Pages •
    1 2
    • Replies: 58
    • Views: 12,204
    desA
    12-04-2010, 04:23 AM Go to last post

  16. how to test the superheat setting value of a thermo expansion valve?

    Started by 27143721, 05-06-2006 07:25 PM
    2 Attachment(s)
    • Replies: 18
    • Views: 12,147
    Erik Detroit
    13-06-2006, 10:30 PM Go to last post

  17. compressor ratings in horse power

    Started by themba, 28-03-2008 06:15 AM
    • Replies: 6
    • Views: 12,104
    tedre
    30-03-2008, 12:07 AM Go to last post

  18. Thermo King SB 310 Manual

    Started by Reefer tech, 22-01-2009 09:09 PM
    • Replies: 1
    • Views: 12,076
    CTMarco
    15-04-2010, 07:11 PM Go to last post

  19. Carbon steel to copper connection code/standard

    Started by xixxi, 02-12-2019 04:57 PM
    • Replies: 3
    • Views: 12,062
    RANGER1
    02-12-2019, 08:13 PM Go to last post

  20. Insulating TEVs

    Started by seanf, 23-01-2020 07:08 PM
    1 Attachment(s)
    • Replies: 22
    • Views: 12,024
    Glide
    01-02-2020, 12:35 PM Go to last post

  21. New person says hi and looks for p/h chart for R-12

    Started by frankiee, 07-01-2006 02:32 PM
    1 Attachment(s)
    • Replies: 11
    • Views: 11,955
    Greener
    24-02-2010, 12:57 PM Go to last post

  22. Increase condenser size to increase subcooling?

    Started by Drew, 21-05-2009 11:57 AM
    • Replies: 38
    • Views: 11,932
    Gary
    03-06-2009, 06:21 PM Go to last post

  23. why is motorized valve located in the outlet line of fan coil unit

    Started by kamal12341, 02-08-2009 02:59 PM
    • Replies: 8
    • Views: 11,887
    Masdede
    08-08-2009, 02:12 PM Go to last post

  24. Shell and tube avaporators

    Started by skyboy6142, 29-09-2020 10:39 AM
    1 Attachment(s)
    • Replies: 10
    • Views: 11,875
    mbc
    07-10-2020, 08:10 PM Go to last post

  25. Question Converting from R12 R22 R502

    Started by vinic, 09-01-2005 04:54 PM
    • Replies: 3
    • Views: 11,874
    Gonzalo Arias
    05-08-2005, 06:52 PM Go to last post

  26. Refrigerant Temperature in the Water/Air Cooled Chiller

    Started by jinx, 18-02-2009 02:57 AM
    2 Attachment(s)
    • Replies: 16
    • Views: 11,865
    THE WOMBAT
    19-02-2009, 11:43 PM Go to last post

  27. Aircraft Refrigeration

    Started by harsha.ouce, 04-03-2006 01:48 PM
    • Replies: 3
    • Views: 11,798
    Peter_1
    05-03-2006, 10:34 AM Go to last post

  28. Loading and Unloading of chiller

    Started by Sumit, 21-06-2011 05:24 PM
    • Replies: 7
    • Views: 11,762
    Sumit
    24-06-2011, 03:51 PM Go to last post

  29. Replace condenser fan motor

    Started by wambat, 16-07-2008 07:34 PM
    • Replies: 13
    • Views: 11,758
    EmCoastHVACR
    19-07-2008, 04:05 AM Go to last post

  30. Air-conditioning of air-plane

    Started by A.Mortezania, 25-03-2018 09:20 AM
    • Replies: 2
    • Views: 11,751
    Brian_UK
    25-03-2018, 03:48 PM Go to last post

  31. the function of the electronic expansion valve

    Started by Crystal-426, 20-06-2008 07:12 AM
    3 Attachment(s)
    • Replies: 10
    • Views: 11,728
    surendrank
    22-06-2008, 12:29 PM Go to last post

  32. Calculating properties of refrigerant blends (R507/R410A)

    Started by DaBit, 30-01-2004 12:22 PM
    • Replies: 4
    • Views: 11,687
    DaBit
    31-01-2004, 08:16 AM Go to last post

  33. Vapour pressure and saturation temperature - Estimate qunatity

    Started by nevinjohn, 27-04-2020 07:22 AM
    • Replies: 8
    • Views: 11,612
    Josip
    15-05-2020, 01:47 PM Go to last post

  34. Water Chiller High Water Flow

    Started by assadp, 19-05-2008 03:38 PM
    • Replies: 15
    • Views: 11,610
    nike123
    22-05-2008, 06:41 PM Go to last post

  35. Capacity from flow in gallons and given DT

    Started by Peter_1, 08-01-2019 03:38 PM
    1 Attachment(s)
    • Replies: 12
    • Views: 11,592
    marc5180
    28-02-2019, 01:40 PM Go to last post

  36. Ideal head pressure using R22 on reverse cycle heating

    Started by bob roberts, 10-05-2011 04:03 AM
    • Replies: 16
    • Views: 11,559
    nike123
    15-05-2011, 09:13 AM Go to last post

  37. Oil cooling circuit on Danfoss compressors?

    Started by The MG Pony, 06-07-2006 01:01 AM
    1 Attachment(s)
    • Replies: 15
    • Views: 11,539
    Aper Willy
    16-10-2010, 12:33 PM Go to last post

  38. Pipe Sizing

    Started by dallan, 11-01-2005 10:42 PM
    5 Attachment(s)
    • Replies: 6
    • Views: 11,461
    reinco
    16-12-2010, 08:39 PM Go to last post

  39. DX Coil duty

    Started by peterf, 13-07-2011 10:42 PM
    3 Attachment(s)
    • Replies: 44
    • Views: 11,455
    MikeHolm
    23-07-2011, 02:24 PM Go to last post

  40. Duct fittings area Calculation

    Started by harsen, 19-03-2013 06:14 PM
    • Replies: 6
    • Views: 11,447
    B G Scott
    20-03-2013, 09:55 PM Go to last post

  41. Humidity vs temperature

    Started by scoobyru, 21-04-2019 10:03 PM
    • Replies: 1
    • Views: 11,436
    Brian_UK
    22-04-2019, 12:04 AM Go to last post

  42. refrigerant reclaim unit

    Started by Lc_shi, 13-03-2006 01:45 AM
    1 Attachment(s)
    • Replies: 17
    • Views: 11,434
    dogma
    15-03-2006, 11:47 AM Go to last post

  43. Diode in series with AC coil

    Started by seanf, 20-01-2019 05:40 PM
    1 Attachment(s)
    • Replies: 6
    • Views: 11,385
    Brian_UK
    01-06-2019, 11:55 PM Go to last post

  44. Question help needed in AC r22 gas refilling , confused with units

    Started by imcool1, 22-04-2014 01:04 AM
    • Replies: 4
    • Views: 11,368
    Brian_UK
    22-04-2014, 08:18 PM Go to last post

  45. flare connection failure

    Started by philjd26, 15-01-2010 02:36 AM
    • Replies: 31
    • Views: 11,356
    freezetech
    05-02-2010, 10:12 PM Go to last post

  46. Do you beleive in data of split units?

    Started by jirhol, 28-03-2008 11:15 AM
    • Replies: 4
    • Views: 11,333
    tedre
    29-03-2008, 11:17 PM Go to last post

  47. using 2 vacuum pumps

    Started by petrock, 08-07-2012 05:12 AM
    • Replies: 13
    • Views: 11,331
    Yellow Jacket
    04-09-2012, 04:40 AM Go to last post

  48. Training: NVQ3 vs HNC - next step

    Started by Contactor, 02-08-2007 11:07 PM
    • Replies: 11
    • Views: 11,320
    wilks
    17-11-2008, 10:58 PM Go to last post

  49. Ask for finned-tube coil design software

    Started by Vincent Yu, 22-10-2007 10:41 PM
    • Replies: 4
    • Views: 11,291
    Jean
    28-01-2011, 07:54 AM Go to last post

  50. Does a vacuum pump actually create negative pressure?

    Started by Hutch., 19-04-2012 02:24 AM
    • Replies: 8
    • Views: 11,288
    Yellow Jacket
    04-09-2012, 04:52 AM Go to last post

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