Control of fire shutter door

Some time ago, a customer asked about the control of fire shutter doors. He said, "I don´t do electrical design, but I have encountered such a problem. Please ask me, when using fire shutter doors instead of escape doors, in this case, how should the electrical control be?"


Then Haifeng roller shutter factory will provide the following parameters for this customer, hoping to be useful to him


6.3.8 the fire control equipment shall control the fire shutter in accordance with the following requirements:


Code for design of automatic fire alarm system (GB50116-98) fireproof rolling shutter door


6.3.8.1 the fire detector group and its alarm device shall be set on both sides of the fire shutter on the evacuation passage, and manual control buttons shall be set on both sides;


6.3.8.2 the fire shutter door on the evacuation passage shall be lowered automatically according to the following procedures:


(1) After the smoke detector acts, the roller shutter drops to 1.8m from the ground (floor);


(2) After the action of the temperature detector, the rolling shutter door drops to the bottom;