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  1. #1
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    Exclamation Technical tips and more....



    Hi, all

    again surfing around came to this interesting page:

    http://www.hrponline.co.uk/techtips-reg.htm

    with many useful documents...

    Fitting Guides From Manufacturers
    http://www.hrponline.co.uk/techfitguide.htm

    Refrigerant
    http://www.hrponline.co.uk/techtips-refrig.htm

    Regulation
    http://www.hrponline.co.uk/techtips-reg.htm

    Conversions And Calculations
    http://www.hrponline.co.uk/tech_conv_calc.htm

    Miscellaneous >
    http://www.hrponline.co.uk/techtips_misc.htm

    British Refrigeration Association
    http://www.hrponline.co.uk/techtips_bra.htm

    Cold-Room Selection Chart
    http://www.hrponline.co.uk/techtips_coldroom.htm


    Seems very good place to learn something new enjoy

    Best regards, Josip



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  2. #2
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    Re: Technical tips and more....

    Great links, thanks Josip.

    Chillin
    IF AT FIRST YOU DON`T SUCCEED.
    DESTROY ALL EVIDENCE THAT YOU TRIED!
    and go get a cuppa

  3. #3
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    Re: Technical tips and more....

    thanks for this interesting page.

  4. #4
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    Re: Technical tips and more....

    Quote Originally Posted by Josip View Post
    Hi, all

    Refrigerant
    http://www.hrponline.co.uk/techtips-refrig.htm


    (Copied and pasted)
    account pressures that are experienced when the system is either in operation or at rest. There is also a minimum allowable pressure that systems must be capable of withstanding which is the saturation pressure of the refrigerant at the minimum system design temperature. This value in a 32°C ambient temperature for R410A equates to 33.6bar for the high pressure side of a system and 19bar for the low pressure side. (heat pumps must be designed as if the entire system is at high side pressure).

    (Copied and pasted)




    Seems very good place to learn something new enjoy

    Best regards, Josip

    I'm not sure I agree with the pressures they quote. Either this page has not been updated or they have not researched new guidelines but the ambient pressure we test to now is 55degC.

    Cheers taz.

  5. #5
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    Re: Technical tips and more....

    Quote Originally Posted by Josip View Post
    Hi, all

    Seems very good place to learn something new enjoy

    Best regards, Josip

    Hi Josip.

    I have looked at these sites and the info contained on them is very good and useful. It is out of date though and some of the guidlines have been superceded with newer ones. The information is good though and usefull.
    Cheers taz.

  6. #6
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    Re: Technical tips and more....

    thanks josip

  7. #7
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    Re: Technical tips and more....

    Great link, thanks
    The difference between genius and stupidity is that genius has its limits.

    Marc

  8. #8
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    Re: Technical tips and more....

    I am engineer in refrigeration and air conditioning. Iam worked in Iraq north oil company Ican everyone for any problem in hvac my email dyarmohammed@yahoo.com

  9. #9
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    Re: Technical tips and more....

    Quote Originally Posted by dyar View Post
    Ican everyone for any problem in hvac
    Hi Dyar,
    Welcome to RE!

    What you can for everyone for any problem?

    Do you mean that you can help to everyone who have problem in field of HVAC?
    Isn't that statemant little pretentious, especially for someone with your age!
    Last edited by nike123; 11-04-2008 at 10:13 AM.

  10. #10
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    Re: Technical tips and more....

    Hey Jents,
    Hello
    Can anybody help me in getting cross sectional or exploded view for Copeland or Dandoss Scroll Compressors?

  11. #11
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    Re: Technical tips and more....

    Quote Originally Posted by kbrohit View Post
    Hey Jents,
    Hello
    Can anybody help me in getting cross sectional or exploded view for Copeland or Dandoss Scroll Compressors?
    Page 4 here:
    http://www.americanhermetics.net/ass...2%20single.pdf

  12. #12
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    Re: Technical tips and more....

    Hi... Can Somebody Help Me In Calculating The Cop Of A Closed As Well As Open System.... Many Regards

  13. #13
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    Re: Technical tips and more....

    Quote Originally Posted by kbrohit View Post
    Hey Jents,
    Hello
    Can anybody help me in getting cross sectional or exploded view for ...Danfoss Scroll Compressors?
    Here's a very nice detailled exploded view :

    http://www.ra.danfoss.com/TechnicalI...-poster-SH.pdf

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