The installation requirements and steps for fast doors in cold storage are as follows:
requirement:
1. Environmental conditions: Ensure that the installation area is dry and clean.
2. Basic structure: The load-bearing capacity of the door frame and ground should meet the requirements.
3. Power supply: A stable power supply is required to ensure the normal operation of the door.

Steps:
1. Measurement size: Measure the installation position according to the specifications of the door.
2. Prepare materials: Check whether the door body, track, control system and other accessories are complete.
3. Install door frame: Fix the door frame on the wall, ensuring it is horizontal and vertical.
4. Installation track: Install guide rails above the door frame to ensure smooth sliding.
5. Install the door: Hang the door onto the track and adjust its position.
6. Wiring: Connect the power supply and controller according to the instructions.
7. Debugging: Test the on/off function of the door to ensure normal operation.
Ensure compliance with safety regulations throughout the entire process.