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Safety valve, used to decrease
the pressure when the system
pressure is too high.
Thermal expansion
thermostat，fixed on the
discharging pipe.
16
HAIER CHILLER
Discharging temp. sensor,
used to detect the
compressor discharging
temp. and prevent
discharging temp. from too
high.
Liquid spray solenoid valve,
used for compressor
refrigerant spray protection,
prevent the motor of
compressor overheat and
discharging temp. too high.
Thermostatic expansion
valve, control the spray of
refrigerant by liquid-spray
solenoid valve and
discharging temperature
which is detected by the
thermostat.
One-way valve, used
to prevent refrigerant
flow back.
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