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  1. Replies
    9
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    684

    We made a cleaning with acid solution of the...

    We made a cleaning with acid solution of the condenser and the situation is back to normal, pressure 16
  2. Replies
    9
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    684

    Subcooling is 27 k ... Normal condensing...

    Subcooling is 27 k ...

    Normal condensing presure is around 15




    [
    QUOTE=Saturatedpsi;14617201]I'm not intimately familiar with water source coil applications, but if it's too high, I'd...
  3. Replies
    9
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    684

    20bar is to much for 35c water outlet ...

    20bar is to much for 35c water outlet ...
  4. Replies
    9
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    684

    refrigeration / water to water heat pump

    Sirius model / french product
    The heat pump is a 19KW , water to water

    - on low pressure side we have: inlet water 16C, outlet water 12C, pressure of the refrigerant 4.5 bar

    - on high pressure...
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    2
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    1,481

    expansion valve problem

    We have a situation with a water to water heat pump.

    If the bulb of the expansion valve is stick to the pipe , after 30 sec is closing the flow and the pressure goes up (at 20 C is reaching 2.5...
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    1
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    314

    heat pump / problem

    We have a water to water heat pup, we test it ... and ....

    Test no 1
    - Domestic Hot water only - all Ok ... pressures perfect

    Test no 2
    - Only heating ,
    for about 30 sec the H pressure is at...
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    0
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    1,078

    problems with a hp / water source

    we test a new installed heat pump ... and we the next tests

    Test no 1
    - Domestic Hot water only - all Ok

    Test no 2
    - Only heating ,
    for about 30 sec the H pressure is at normal level (1.5...
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