14
when the chamber temperature close to room temperature.
4.5 Power Off
Please close the cold trap according to below steps to ensure its normal running.
Figure 4.5 Power off
5 Protection Function
1
）
Compressor itself is equipped with thermal protection, its main circuit has circuit breakers.
When the compressor temperature is too high or over current, automatically it will be
disconnect the power automatically.
2
）
Circuit breaker has overload protection and short circuit protection.
Note: The protection device has been set before leaving the factory, , users do not change it.
6 Maintenance and Management
Ensure to make the equipment running normally to increase its service life, users should do
daily maintenance and management. Before maintenance, please disconnect equipment power
supply, preparing tools, materials according to according to the specific requirements in the
operation manual. Otherwise, it will cause electric shock or damage.
6.1
Management
1
）
Please use soft cloth to wipe the body surface regularly to keep it clean. Direct flush with
water is prohibited.
2
）
Other parts are prohibited from entering the liquid except circulating system.
3
）
Do not use a brush, polishing powder, acid and thinner etc. to clean surface of the body in
