1、国产精品伦一区二区三级视频口类型应与设计一致。除担负一个防烟分区的国产精品伦一区二区三级视频系统，可以用普通常开风口外，国产精品伦一区二区三级视频口均应采用常闭且具备远程+就地控制的远控金属风口。

　　1. The type of smoke exhaust should be in accordance with the design. In addition to assume a smoke exhaust system can be partitioned, with ordinary open air outlets, the exhaust port shall be normally closed and have remote control on the remote control + metal tuyere.

　　2、手动开启装置应安装在明显位置且有消防标志。

　　2, manual opening device should be installed in an obvious position, and there are fire signs.

　　3、国产精品伦一区二区三级视频口执行机构安装到位且国产精品伦一区二区三级视频口的有效进风面积满足设计要求。

　　3. The smoke exhaust port actuator is installed in place and the effective air intake area of the smoke exhaust port meets the design requirements.

　　4、国产精品伦一区二区三级视频口安装位置必须在高处安装，少距地面不应低于1.8米。

　　4, smoke exhaust port installation position must be installed at high altitude, at least away from the ground should not be less than 1.8 meters.

　　5、检查防烟分区的设置、围合是否满足要求，国产精品伦一区二区三级视频口是否安装在相应的防烟分区内且与设计位置一致(位置变动有可能保护距离大于30米)。

　　5, check whether the setting of the smoke prevention zone, whether the enclosure meets the requirements, whether the smoke discharge port is installed in the corresponding smoke prevention area, and consistent with the design position (locations change, it is possible to protect the distance is greater than 30 meters).

　　1、风口类型应与设计一致。前室送风除担负2层以内的正压送风系统可以用普通常开风口外，其余均应采用常闭且具备远程+就地控制的远控金属风口。楼梯间送风一般采用自垂风口等常开风口。

　　1, tuyere type should be consistent with the design. Room air in addition to assume 2 layers within the positive pressure air supply system can be used in ordinary open wind estuary, the rest are normally closed and should be used with the remote control on the remote control + metal tuyere. The air supply in the stairwell usually adopts the self opening air inlet and so on.

　　2、检查风口的开启状态与设计一致(远控风口平时均应处于关闭状态)。

　　The open state is consistent with the design of 2, check the air (usually air remote control are to be in closed state).

　　3、执行机构安装到位且不影响风口的有效通风面积。

　　3 、 the installation of the actuator is in place and does not affect the effective ventilation area of the air outlet.

　　4、检查手动开启装置手否在明显位置且方便开启。

　　4, check manual open device, hand no obvious position, and easy to open.

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