1. The cabinet of cooking fume purifier and fan equipment must be grounded safely, the air inlet and outlet of machinery can be exchanged freely, and the air inlet standard must have filter screen.

2、本设备可室内、外安装，净化器室外安装请在机械上方安装防雨拆卸以增长机械的操作寿命。

2. The equipment can be installed indoors and outdoors. Please install rain proof and disassemble the purifier above the machine to prolong the operating life of the machine.

3、本设备四周需要预留维修空间、机箱门应有90度以上直角自由开启空间以便于往后调养、洗涤、维修。

3. Maintenance space should be reserved around the equipment, and the door of the chassis should be free to open at right angles above 90 degrees for later maintenance, washing and maintenance.

4、本设备在安装前最好先通电试行一段时刻，考验机械的电极是不是会在运输或搬运中产生偏移。

4. It is better to electrify the equipment for a period of time before installation. Whether the electrodes of the testing machine will produce deviation in transportation or handling.

5、接好排油管确保安全，本设备能与风机联动，意思是本设备与风机同时开同时关；如不能联动的，应做到在启动本设备之前必须先启动风机，运作10分钟(特别是在北方冰冷的冬季，风机先启动的时刻应当更长一点)，关机时应先关掉净化器后再停风机。

5. Connecting the drain pipe to ensure safety, the equipment can be connected with the fan, which means that the equipment and the fan are on and off at the same time; if it can not be connected, it should be done before starting the equipment must start the fan, operating for 10 minutes (especially in the cold winter in the north, the fan should start longer), shut down should be done. First turn off the purifier and then stop the fan.