Haier HP200M3 Installation And Service Manual page 10

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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