Key Points For The Installation Of Key Air Shaft

1. Understand the special tools required for the installation and construction of the key type air expansion shaft and be proficient in its use.

2. Familiar with construction drawings and site conditions, and formulate detailed construction plans.

3. Familiar with the accessory accessories of the key type air expansion shaft, as well as the installation and use methods of each accessory.

4. To master the laying, installation methods, methods and skills of the key type air expansion shaft, understand the precautions in the construction, such as the bending radius of the air expansion shaft, the arrangement of the laying, how to enter and exit the distribution box, cabinet, How to pay attention to eliminate vortex.

5. After the key-type air expansion shaft is laid, if there is no intermediate joint, you can directly make the terminal head. If there is an intermediate joint, you should make the intermediate joint first, otherwise it will increase the troublesome work such as checking the phase.

6. During the laying process of the key type air expansion shaft, or after the laying and installation, it is strictly forbidden to drag or collide the live electric welding faucet wire on the key type air expansion shaft.

7. Comprehensively understand the structure, performance and characteristics of the key type air expansion shaft, and understand the model, specifications, types and adaptation places of the air expansion shaft.

8. The copper sheath of the key type air expansion shaft can be used for grounding and must be grounded.

9. During the laying and installation process, the insulation of the key-type air expansion shaft should be tested frequently, and problems should be dealt with in time.