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  1. #1
    Join Date
    Oct 2016
    Location
    TURKEY
    Age
    31
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    heat Pump low and hight pressure switch

    hello all,

    ı am a student wand I am studing on a heat pump design.
    I have a sample design wiith ı dont understand points.

    Could anyone help me ?

    First as you can see fom attachment , there are 2 ballvales, one of them is for gas entry and I know that it should at side of low pressure. the second balvalve for what I dont know?

    Secondly, again as you can see from attacment picture there is low and hight prssure swtich( I have marked with red cicrle.) these low and hign pressure switches are connecting tube which is gas entry side coming from balvallve. I would like to ask that how thsses pressure switches work exactly?

    Thanks .
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