1、fire shutter door power
The power supply for fire shutter doors shall be fire-fighting power supply; the cross-sectional area of the power supply and control conductors, insulation resistance, line laying and protection pipe materials shall meet the requirements of the code. The overcurrent protection setting of the fire shutter door power supply device shall meet the design requirements.

2、fire shutter door controller
A fire shutter door controller is installed above the fire shutter door to control the fire shutter door to perform up, down, stop and other actions. Also, on both sides (except for personnel inoperable side), manual buttons shall be set up to control the lifting, lowering, and stopping of the electric fire shutter door, and the function of the fire shutter door shall be raised after the fire shutter door is lowered and closed, and the fire shutter door is lifted into place. Should be able to automatically restore the original closed state.

3、the fire alarm door alarm system:
Fire shutter doors should be equipped with an automatic alarm control system electric fire shutter doors should be equipped with automatic closing control device for fire escape curtain doors on the evacuation channel should be controlled by the detector two steps down or down to 1.5m ~ 1.8m after the delay decline In the end, the function; used to play only the fire separation role of the shutter should be one step down to the end, manual speed release device, fire shutter manual speed release device arm force is not greater than 50N; fire control room should have forced electric fire shutter door drop function (emergency operation Device) and display its status; the fire shutter door opening and closing device installed on the evacuation channel shall be capable of manually lifting the descending and closing fire shutter door after the fire is cut off, and the fire shutter door can be restored to its original closed state by its own weight. Manual fire shutter doors manually lowering traction force is not more than 150N.

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