Vacuum - Hanil HyperCOOL HC3055 Operation Manual

4. Operation

4.4 Vacuum

VACUUM function is to turn on or off the vacuum pump, where the VACUUL LED indicates
current status of the vacuum pump.
▶ While the vacuum pump is resting, the VACUUM LED flashes.
▶ While the vacuum pump is running, the VACUUM LED is ON.
The vacuum pump is turned off by pressing VACUUM button.
1. Press VACUUM button to evacuate the
HyperCOOL chamber.
▶ VACUUM LED flashes when the vacuum
pump is off and turns on when the
pump starts to operate.
▶ When the temperature of the condenser reaches -50℃, the vacuum pump automatically
starts to operate.
The pump can turn on by pressing the VACUUM button when the temperature reaches -30℃.
2. When the pump is on, it turns off by pressing
the VACUUM button. The HyperCOOL allows air
into the chamber by opening the vacuum release
valve on the backside.
▶ The vacuum release can be adjusted by turning the
release valve.
(1) Vacuum: Tightened the valve by turning clockwise
(2) Vacuum release: Loosened the valve by turning
counterclockwise
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Vacuum release valve