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  • Brian_UK

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  • Recent Forum Posts

    Superfridge

    Re: Liquid Pumps High Delivery Pressure

    Ok, it would appear that more liquid is often less duty.

    Thanks RANGER1, great links, will take a bit of time to get through, still got a

    Superfridge 20-02-2018, 09:57 AM Go to last post
    Segei

    Re: Liquid Pumps High Delivery Pressure

    Maximum heat transfer for ammonia bottom feed overfed coil can be achieve when overfeeding is 3-4:1. To provide this feeding hand expansion valve should

    Segei 20-02-2018, 04:26 AM Go to last post
    chilliwilly

    Re: The demise of the VRF/vrv aircon systems?

    That's the trouble with any technology that's come along over the last 30 years, its designed with an inbuilt obsolescence so its not future proof. Often

    chilliwilly 20-02-2018, 01:37 AM Go to last post
    Glenn Moore

    Re: R407c

    I investigated many strange system problems with the 400 range of gases.
    Several instances of fractionation happened on some supermarket systems

    Glenn Moore 19-02-2018, 08:53 PM Go to last post
    mbc

    Re: Liquid Pumps High Delivery Pressure

    Hi
    As you know
    with too much head pressure on liquid pump
    we have to close inlet REG valve to evaporator and adjust it (1/3 of evaporator

    mbc 19-02-2018, 04:40 PM Go to last post