4
3. Required Operational Conditions
3.1 Basic operational conditions
（
1
）
Power: 110V-240V, 50Hz/60Hz, 3A.
（
2
）
Ambient temperature: 2
℃
~40
℃
.
（
3
）
Relative humidity:
≤
80%.
（
4
）
No vibration and airflow around.
（
5
）
No electric dust, explosive and corrosive gases around.
3.2 Transport and storage conditions
（
1
）
Storage temperature: -40
℃
~55
℃
.
（
2
）
Relative humidity:
≤
93%.
4. Installation
This section describes the instructions that you should abide when install the centrifuge to ensure your
safety and the optimum performance. Before moving the centrifuge, the rotor must be removed.
WARNING
z
Improper power supply may damage centrifuge.
z
Make sure the power source conforms to the required power supply before connecting.
4.1 Location
（
1
）
Place this centrifuge on a firm
、
flat and level surface, ensure the four feet of this centrifuge stand on
the counter firmly. Avoid installing on a slippery surface or surface prone to vibration.
（
2
）
Ideal ambient temperature is 20
℃
±5
℃
, avoid placing the centrifuge in direct sunlight if temperature
exceeds 30
℃
.
（
3
）
Keep clear of the centrifuge at least 10cm on both sides and at least 30cm behind it to guarantee the
cooling efficiency.
（
4
）
Keep away from heat or water to avoid sample temperature issues or centrifuge failures.
