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Aftermarket sale of Chigo air conditioners in Mentougou District, Beijing: drainage and electrical systems

时间:2019-10-28 浏览: Service Case Time: 2019-10-28

Beijing Chigo Air Conditioning Aftermarket Outlet Repair Mentougou District Service Areas: Datong Street, Chengzi Street, Dongxinfang Street, Datai Street, Wangping District, Yongding District, Longquan District, Tanzhesi Town, Junzhuang Town, Yanchi Town , Zhaitang Town, Qingshui Town, Miaofeng Mountain Town. Beijing Fangshan District service areas: Chengguan Street, Xinzhen Street, Xiangyang Street, Dongfeng Street, Yingfeng Street, Xingcheng Street, Liangxiang Area, Zhoukoudian Area, Liulihe Area, Gongchen Street, Xiqiao Street, Yancun Town, Doudian Town, Shilou Town, Changyang Town, Hebei Town, Changgou Town, Dashiwo Town, Zhangfang Town, Shidu Town, Qinglong Lake Town, Hancunhe Town, Xiayunling Township, Nanjiao Township, Fozizhuang Township , Daanshan Township, Shijiaying Township, Puwa Township. Air conditioning repair, cleaning, disinfection, installation, relocation, maintenance, security inspection, etc. For more information, please see the homepage URL, if you have any questions, please contact customer service

Introduction to drainage and electrical systems

1. The walls and floors of water supply and drainage and power transmission pipes passing through the clean room shall be provided with bushings. There must be no joints in the sections of the casing. Pipes and casings shall be sealed with non-combustible and dust-free sealing materials.

2. For the surface or concealed wires, the pipes must be made of non-combustible materials, and the pipes of clean indoor pipes should be sealed with non-dust sealing materials.

3. The insulation layer on the outer surface of the clean room pipeline shall be constructed according to the design and materials. The protective layer should be made of a metal protective shell to prevent dust and affect indoor cleanliness. 4. All pipeline installations should meet the design slope requirements and test the system for pressure testing.

5. There should be no dust inside the clean room's switchboard and cabinet. Discs and cabinet doors should be closed tightly.

6. Concealed sockets, socket boxes and junction boxes of switches must be clean, close to the wall and installed.

7. The lamp must be cleaned before installation. For recessed luminaires, the frame and ceiling joints must be sealed. Ceiling lights on the surface should be close to the ceiling.

8. After entering the junction box or switchboard, cabinet and threads, the electrical conduit must be sealed.

9. The electrical equipment and materials entering the site must have a product certificate and related technical information.

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