Electronic expansion valve
Автор: What would Dennis do
Загружено: 2019-02-26
Просмотров: 12939
Описание: Lets have a brief look at a more common type of electronic refrigerant flow control expansion device. The 4 phase linear pulse valve is very basic in its design but offers much needed flexibility and precise superheat control. This stepping motor type is now seen on both air conditioning and refrigeration systems. Many are apprehensive about working on or servicing them, the idea of this video is to show you how basic they are in principle
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