防火卷帘门的故障排除小知识

防火卷帘门的工作是在火灾发生时，感烟探测器报警，火灾信号送到卷帘门控制柜，控制柜发出启动信号，卷帘门自动降到距地1.8m的位置（特殊部位的卷帘门也可一步到底），如果感温探测器再报警，卷帘门才降到底。下面济南防火卷帘门安装维修人员来讲讲防火卷帘门的故障排除小知识。

The work of the fireproof rolling shutter door is that when a fire occurs, the smoke detector gives an alarm, the fire signal is sent to the rolling shutter control cabinet, the control cabinet sends a start signal, and the rolling shutter door automatically drops to the position 1.8m above the ground (the rolling shutter door in special parts can also be moved to the bottom). If the temperature detector gives an alarm again, the rolling shutter door will drop to the bottom. Next, the installation and maintenance personnel of fire rolling shutter doors in Jinan will talk about the troubleshooting tips of fire rolling shutter doors.

〈一〉防火卷帘门门扇关闭时发生碰撞

(I) Collision occurs when the fire rolling shutter door leaf is closed

可能原因：

Possible causes:

（1）速度太快。

(1) Too fast.

（2）电压异常。

(2) The voltage is abnormal.

（3）马达发电配件可能损坏。

(3) Motor power generation accessories may be damaged.

〈二〉防火卷帘门门扇不能启动

Fail to start the fire rolling shutter door leaf

可能原因：

Possible causes:

（1）感应器故障，检查感应器之感应灯号是否正常。

(1) If the sensor fails, check whether the sensor light signal is normal.

（2）电线接头松胶（短路或断路）。

(2) Loose wire connector (short circuit or open circuit).

（3）皮带脱落。

(3) The belt falls off.

（4）可能马达过热，待冷却后便能恢复正常。

(4) The motor may overheat, and it will return to normal after cooling.

（5）控制器烧坏。

(5) The controller is burnt out.

（6）异物卡住。

(6) Foreign objects are stuck.

（7）电压异常。

(7) The voltage is abnormal.

〈三〉防火卷帘门自开自关

(III) Self opening and self closing of fire rolling shutter door

可能原因：

Possible causes:

（1）传感器失灵。

(1) Sensor failure.

（2）有活动物体处于感测范围。

(2) There are moving objects in the sensing range.

（3）门片开关碰到障碍物。

(3) The door leaf switch hits an obstacle.

〈四〉防火卷帘门门扇抖动

(IV) Door leaf of fire rolling shutter door shakes

可能原因：

Possible causes:

（1）地下导轨或止摆器有障碍物或磨损。

(1) The underground guide rail or pendulum stopper is obstructed or worn.

（2）移动吊抡及轨道发生磨损或障碍。

(2) Worn or obstructed mobile swing and rail.

应建立定期保养制度，并做好每樘卷帘的保养记录工作，备案存档。长期不启闭的卷帘半年须保养一次，内容为尘圾，涂刷油漆，对传动部份的链轮滚子链加润滑油生平等。检查电器线路和电器设备是否损坏，运转是否正常，能否符合各项指令，如有损坏和不符要求时应立即检修。关注我们http://www.jnyuqilin.com，了解更多事项！

A regular maintenance system shall be established, and the maintenance records of each roller shutter shall be kept for filing. The roller shutters that have not been opened and closed for a long time must be maintained once every six months. The contents are to eliminate dust, paint, and add lubricating oil to the sprocket roller chain of the transmission part. Check whether the electrical circuit and equipment are damaged, whether they operate normally, and whether they comply with various instructions. If they are damaged or not, they should be repaired immediately. Follow us http://www.jnyuqilin.com , learn more!