1. General requirements

（1）系统组件和设备应符合设计选型，并应具有出厂产品合格证，应具有符合法定市场准入规则的证明文件。灭火剂应在有效期内。

(1) The system components and equipment shall comply with the design and selection, and shall have the factory product certificate and the supporting documents in accordance with the legal market access rules. The fire extinguishing agent shall be within the validity period.

（2）系统组件、设备的性铭牌和按规定设置的标志，其文字和数据应齐全、符号应清晰、色标应正确。

(2) The permanent nameplates of system components and equipment and signs set according to regulations shall have complete words and data, clear symbols and correct color codes.

（3）系统组件、设备、管道、线槽、支吊架等应完好无损、无锈蚀，设备、管道应无泄漏现象，导线和电缆的连接、绝缘性能、接地电阻等应符合设计要求。

(3) System components, equipment, pipelines, trunking, supports and hangers shall be intact and free of corrosion, equipment and pipelines shall be free of leakage, and the connection, insulation performance and grounding resistance of wires and cables shall meet the design requirements.

（4）检测用的仪器、仪表等，应按现行有关规定计量检定合格。

(4) The instruments and meters used for testing shall pass the metrological verification according to the current relevant national regulations.

2、瓶组与储罐

2. Bottle group and storage tank

（1）组件应固定牢固，手动操作装置的铅封应完好，压力表的显示应正常。

(1) The components shall be fixed firmly, the lead seal of the manual operation device shall be intact, and the display of the pressure gauge shall be normal.

（2）应注明灭火剂名称，储瓶应有编号，驱动装置和选择阀应有分区标志牌，选择阀手动启闭应灵活。

(2) The name of fire extinguishing agent shall be indicated, the storage bottle shall be numbered, the driving device and selector valve shall be provided with zoning signs, and the manual opening and closing of selector valve shall be flexible.

（3）储瓶的称重装置应正常，并应有原始重量标记。

(3) The weighing device of the storage bottle shall be normal and shall be marked with the original weight.

（4）二氧化碳储瓶及储罐，应在灭火剂的损失量达到设定值时发出报警信号。

(4) The carbon dioxide storage bottle and storage tank shall send an alarm signal when the loss of extinguishing agent reaches the set value.

（5）低压二氧化碳储罐的制冷装置应正常运行，控制的温度和压力应符合设定值。

(5) The refrigeration device of low-pressure carbon dioxide storage tank shall operate normally, and the controlled temperature and pressure shall meet the set value.

3、喷嘴

3. Nozzle

喷口方向应正确、并应无堵塞现象。

The direction of the nozzle shall be correct and there shall be no blockage.

4、气体灭火控制器

4. Gas fire extinguishing controller

（1）相关功能应符合GB 4717《火灾报警控制器》的相关要求，主电源断电时应自动转换备用电源供电，主电源恢复后应自动转换为主电源供电，并应分别显示主、备电源的状态。

(1) Relevant functions shall meet the relevant requirements of GB 4717 fire alarm controller. When the main power supply is powered off, it shall be automatically switched to the standby power supply. After the main power supply is restored, it shall be automatically switched to the main power supply, and the status of the main and standby power supplies shall be displayed respectively.

（2）自动、手动转换功能应正常，无论装置处于自动或手动状态，手动操作启动均应有效。

(2) The automatic and manual conversion functions shall be normal. No matter the device is in automatic or manual state, the manual operation startup shall be effective.

（3）装置所处状态应有明显的标志或灯光显示，反馈信号显示应正常。

(3) The state of the device shall have obvious signs or light display, and the feedback signal display shall be normal.

5、系统功能

5. System function

（1）防护区内和入口处的声光报警装置，入口处的标志、紧急启停按钮应正常。

(1) Audible and visual alarm devices in the protection area and at the entrance, safety signs and emergency start and stop buttons at the entrance shall be normal.

（2）火灾报警控制器确认火灾报警后的延时启动时间应符合设定值。

(2) The delayed start-up time after the fire alarm controller confirms the fire alarm shall meet the set value.

（3）应符合GB 50263《气体灭火系统施工及验收规范》中关于模拟自动启动试验的相关要求。

(3) It shall comply with the relevant requirements of simulated automatic start test in code for construction and acceptance of gas fire extinguishing systems (GB 50263).

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