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Forum: Technical Discussions

Thoughts and advice from the people in the trenches

  1. How to measure superheat and subcooling

    Started by kengineering, 05-01-2006 12:37 AM
    1 Attachment(s)
    • Replies: 40
    • Views: 203,029
    santhoshtrv
    18-01-2011, 09:03 AM Go to last post

  2. R410A pressure in air conditioning

    Started by irwinchong80, 04-10-2007 06:35 AM
    • Replies: 4
    • Views: 156,824
    thermokool
    06-10-2007, 07:33 PM Go to last post

  3. Can we turn off the fridge/freezer for 6 months?

    Started by vsdabhi, 02-12-2010 01:04 AM
    • Replies: 6
    • Views: 115,595
    vsdabhi
    03-12-2010, 01:04 AM Go to last post

  4. how to calculate EER ?

    Started by ksvinod, 09-09-2005 03:15 PM
    • Replies: 5
    • Views: 80,721
    botrous
    10-09-2005, 08:25 PM Go to last post

  5. locked rotor amps (LRA)

    Started by vinod, 11-05-2006 02:37 PM
    • Replies: 16
    • Views: 74,027
    winfred.dela
    09-09-2006, 12:50 AM Go to last post

  6. DIY aquarium chiller

    Started by BarraCuda, 30-08-2004 01:59 PM
    • Replies: 18
    • Views: 65,659
    johnwatson
    06-10-2010, 11:02 PM Go to last post

  7. Compressor Pump Down

    Started by KETTLER, 14-02-2007 02:13 AM
    2 Pages •
    1 2
    • Replies: 60
    • Views: 58,911
    Peter_1
    26-07-2010, 06:43 AM Go to last post

  8. R134a,R407c,R22 Comparison

    Started by chahine999, 04-04-2006 11:57 PM
    • Replies: 9
    • Views: 51,943
    Peter_1
    18-07-2010, 03:02 PM Go to last post

  9. Why is suction gauge reading retard during charging?

    Started by acrefconsultant, 12-09-2009 03:34 PM
    • Replies: 10
    • Views: 50,173
    paddyaircon
    27-09-2009, 08:57 PM Go to last post

  10. VRV/VRF vs Chiller (heat pump)

    Started by nike123, 11-02-2008 11:41 PM
    • Replies: 8
    • Views: 46,840
    TAB GUY
    09-06-2011, 03:21 PM Go to last post

  11. Passwords ???

    Started by zvikard, 11-09-2006 06:38 PM
    • Replies: 13
    • Views: 46,070
    tzoke
    15-07-2010, 09:10 PM Go to last post

  12. Max low side pressure in R404A system

    Started by Wilade, 18-06-2009 07:55 PM
    • Replies: 8
    • Views: 41,374
    Gary
    25-08-2009, 09:23 PM Go to last post

  13. Why are discharge lines smaller than suction lines?

    Started by monkey spanners, 31-01-2010 01:44 PM
    • Replies: 36
    • Views: 39,504
    Aik
    11-05-2010, 11:28 AM Go to last post

  14. Eliwell id974 with lost password and locked keyboard

    Started by abd.koj, 18-03-2008 11:01 PM
    • Replies: 18
    • Views: 39,322
    littleyapper
    21-03-2009, 12:15 PM Go to last post

  15. Help with r404a Freezer

    Started by jbomba, 29-07-2011 11:01 AM
    • Replies: 13
    • Views: 37,632
    Gary
    31-07-2011, 05:24 PM Go to last post

  16. Daikin VRV vs. Mitsubishi Multi City

    Started by Gabriel Gagnon, 28-01-2010 10:59 PM
    • Replies: 19
    • Views: 34,091
    Super mario
    15-02-2011, 06:12 PM Go to last post

  17. Hiross PIN Code

    Started by Whisty, 14-06-2007 04:35 PM
    1 Attachment(s)
    • Replies: 18
    • Views: 32,205
    leeperrin
    17-06-2011, 02:24 PM Go to last post

  18. Residential R-22 system. HO added 134a

    Started by Magnapro, 25-05-2010 05:21 PM
    • Replies: 5
    • Views: 30,439
    monkey spanners
    26-05-2010, 09:12 PM Go to last post

  19. MP66 & Compressor Overheating

    Started by Intermez, 15-08-2006 04:16 PM
    3 Pages •
    1 2 3
    4 Attachment(s)
    • Replies: 111
    • Views: 29,477
    dirk
    13-04-2010, 08:58 PM Go to last post

  20. Dixell controllers

    Started by eggs, 15-08-2005 10:12 PM
    • Replies: 6
    • Views: 26,472
    Brian_UK
    17-08-2005, 10:59 PM Go to last post

  21. Question What causes the icing of the evaporator

    Started by donrtc, 15-04-2005 06:14 AM
    • Replies: 12
    • Views: 25,174
    C Bagtas
    19-08-2005, 12:35 PM Go to last post

  22. Question 404a freezer

    Started by premoctane, 11-07-2010 06:51 AM
    sos!
    • Replies: 19
    • Views: 24,854
    tonyelian
    13-08-2010, 07:40 PM Go to last post

  23. Lightbulb Microchannel condenser, my experience, I ask you your opinion

    Started by gianpierone, 21-02-2011 04:56 PM
    • Replies: 23
    • Views: 24,146
    lawrence1
    29-03-2011, 11:48 AM Go to last post

  24. condenser heat rejection

    Started by mre212, 07-06-2019 12:30 AM
    • Replies: 5
    • Views: 24,106
    mre212
    08-06-2019, 07:49 PM Go to last post

  25. Building a wine cabinet

    Started by Rory, 15-09-2003 07:54 PM
    • Replies: 38
    • Views: 24,032
    herefishy
    13-07-2004, 08:28 PM Go to last post

  26. Talking Capillary tube Chart for Lenght vs Size

    Started by Kwadneuf, 03-12-2010 05:59 PM
    1 Attachment(s)
    • Replies: 5
    • Views: 23,908
    Kwadneuf
    17-12-2010, 07:42 PM Go to last post

  27. Smile Pressure drop through the suction line accumulator?

    Started by frank721, 21-06-2009 08:42 AM
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 61
    • Views: 23,491
    frank721
    14-07-2009, 06:06 AM Go to last post

  28. Can you help us please?

    Started by AussieIce, 25-09-2011 03:26 PM
    3 Pages •
    1 2 3
    • Replies: 119
    • Views: 23,202
    simon@parker
    09-10-2011, 07:56 PM Go to last post

  29. Coopeland Scrol not pumping

    Started by fridgability, 24-06-2008 10:13 PM
    • Replies: 22
    • Views: 22,990
    paddymurray
    29-03-2009, 02:05 PM Go to last post

  30. Homemade Heat pump water heater

    Started by busman, 13-12-2004 09:18 AM
    • Replies: 20
    • Views: 22,231
    Josip
    05-02-2008, 04:04 PM Go to last post

  31. elliwell ID974 defrost problems

    Started by boksida@hotmail, 21-09-2007 03:56 PM
    • Replies: 18
    • Views: 21,854
    Toolman
    17-12-2010, 08:52 AM Go to last post

  32. Level Passwords for Hiromatic G

    Started by Lasos, 15-04-2008 09:16 PM
    • Replies: 5
    • Views: 21,798
    merail
    10-11-2009, 08:03 PM Go to last post

  33. Understanding Balance port TX valves

    Started by Mobbsy, 22-07-2008 11:06 AM
    • Replies: 12
    • Views: 21,714
    Mobbsy
    23-07-2008, 04:32 AM Go to last post

  34. Lo Temp Freezer Construction

    Started by Dan McMahon, 13-02-2006 04:53 PM
    2 Attachment(s)
    • Replies: 14
    • Views: 21,193
    cadwaladr
    06-01-2010, 12:15 AM Go to last post

  35. Calculating condensing unit heat of rejection

    Started by kengineering, 15-06-2013 12:06 PM
    • Replies: 4
    • Views: 21,183
    nike123
    24-10-2013, 11:11 AM Go to last post

  36. York Screw Oil Problem

    Started by tomt, 29-04-2005 10:07 AM
    • Replies: 10
    • Views: 21,045
    SpeasebemType
    02-12-2009, 02:48 PM Go to last post

  37. Freezer Room Panels

    Started by Feeze, 14-04-2005 02:07 PM
    • Replies: 10
    • Views: 20,679
    Servicefrigo
    22-04-2005, 05:58 AM Go to last post

  38. Carpigiani ice cream machine charging

    Started by mr whippy, 28-04-2008 01:41 AM
    • Replies: 9
    • Views: 20,617
    thebigcheese
    31-01-2009, 02:30 PM Go to last post

  39. flooded evaporator in screw chiller

    Started by Lc_shi, 22-05-2006 02:07 AM
    1 Attachment(s)
    • Replies: 25
    • Views: 20,306
    ice wombat
    05-07-2010, 05:37 AM Go to last post

  40. Cool R134a Blockage

    Started by frank, 27-11-2001 06:56 PM
    • Replies: 25
    • Views: 20,143
    Abe
    13-09-2006, 08:15 PM Go to last post

  41. Something I missed?

    Started by busman, 13-12-2004 09:22 AM
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 80
    • Views: 20,120
    busman
    19-01-2005, 02:03 PM Go to last post

  42. PTFE Tape

    Started by malcopate, 02-03-2012 01:26 PM
    • Replies: 12
    • Views: 20,070
    monkey spanners
    03-03-2012, 11:08 PM Go to last post

  43. Negative superheat

    Started by Techsingh, 05-03-2010 06:40 PM
    bush, dunham, superheat 1 Attachment(s)
    • Replies: 34
    • Views: 19,967
    mad fridgie
    15-03-2010, 02:06 AM Go to last post

  44. Techinical advice on Fujitsu AOT30RMAL?

    Started by Taaz1275, 22-02-2009 06:06 PM
    • Replies: 15
    • Views: 19,966
    paul_h
    24-06-2011, 03:35 AM Go to last post

  45. desuperheater / economizer

    Started by Friobernal, 12-07-2002 06:09 PM
    • Replies: 7
    • Views: 19,696
    DeanWick
    05-08-2010, 02:58 PM Go to last post

  46. liquid line sight glass mystery

    Started by austech, 26-04-2006 11:11 AM
    • Replies: 19
    • Views: 19,684
    donato
    18-07-2006, 08:16 PM Go to last post

  47. Smile how to increase the portion of liquid after TXV

    Started by frank721, 03-02-2009 02:36 PM
    2 Pages •
    1 2
    • Replies: 65
    • Views: 19,581
    AlwaysLearning
    30-05-2010, 08:45 PM Go to last post

  48. carrier fault codes

    Started by coolflow, 05-09-2005 08:35 AM
    • Replies: 6
    • Views: 19,579
    Andy Gillott
    04-10-2009, 02:29 PM Go to last post

  49. Hermetic reciprocating versus hermetic scroll

    Started by Cofreth, 12-11-2005 03:06 PM
    • Replies: 26
    • Views: 19,561
    botrous
    19-11-2005, 06:29 PM Go to last post

  50. Exclamation walk in freezer refrigeration sizing?

    Started by trammd, 15-12-2001 11:57 PM
    • Replies: 10
    • Views: 19,480
    Bones
    02-11-2006, 11:56 AM Go to last post

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