Haier HP200S1 Installation And Service Manual page 10

5. Filter
It's interior has a filter and desiccant, the desiccant absorbs moisture from the
refrigerant, the filter can filter out impurities in the refrigerant.
  
6. High Voltage Switchgear
High-voltage switch is to prevent excessive pressure in the system, thus affecting the
life of the system components, high-pressure of the high-voltage switch is 2.8MPa.



7. Service valve
Service valve is mainly used for filling refrigerant, after removing the nuts, it contains
a valve needle, sales staff can vacuum infusion refrigerant from here.
nuts
Service valve
 
8. Fan
It forced air through the duct, and then flows through a heat exchanger to improve
heat transfer efficiency of the heat exchanger.
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