The project is of Class I fire rating. According to the requirements of fire codes, when a fire occurs, the automatic fire alarm system will be started, and the smoke exhaust damper, smoke exhaust fan, positive pressure fan, positive pressure damper, fire shutter door and other fire separation equipment related to the system will be linked; Close the air conditioning system and its fire damper; Start the fire pump and spray pump, and start the spray system and hydrant system in the corresponding area to extinguish the fire