You should speak to the doctor about: 1  Your vaccination history. 2  Travel plans while in Vietnam and beyond if visiting other countries. 3  What style of accommodation and transport you will use. 4  Your general health and wellbeing. 5  Any plans for adventurous or outdoors activities.
Refrigerating Compressor. Refrigerating Compressor. a compressor that is a component of a vapor-compression refrigerating machine and is used to draw the refrigerant vapor from the evaporator and deliver it to the condenser.
Refrigeration Evaporators. Refrigeration systems consist of four major components, these are the compressor, condenser, expansion device (usually a TX valve) and evaporator. The evaporator is a heat exchanger used to transfer heat from the air of a refrigerated space to the refrigerant.Evaporators are usually constructed of a fin and tube coil, fan/s, a cabinet which includes a condensate drain.In rooms operating below 0Â°C heaters are included to defrost the coil.he evaporator is a heat exchanger used to transfer heat from the air of a refrigerated space to the refrigerant. Evaporators are usually constructed of a fin and tube coil, fan/s, a cabinet which includes a condensate drain. In rooms operating below 0Â°C heaters are included to defrost the coil.