List of manufacturers of electric fire doors and connection mode of controllers

Electric fire doors are different from ordinary fire doors and need to be maintained by "electricity". People can use electric fire doors by remote control or setting programs. This kind of fire door not only has the function of ordinary category, but also can stop the spread of smoke and fire, and let people evacuate all personnel and escape from the fire site during this time. Because of its excellent function, the price of electric fire doors is several times more expensive than that of ordinary fire doors.

Electric fire door controller wiring instructions wiring precautions:

1. Don't connect the live wire and the zero wire of the three-phase power input.

2. Do not connect the live wire and the zero wire of the motor power supply reversely.

3. The fire-fighting linkage signal connected to the controller is generally a passive normally open signal. If an active linkage signal is needed, the "+"of the active signal is terminated at the "7" (half drop) or "9" (full drop) terminal of the controller, and the "-"is terminated at the "23" terminal of the controller. Note that the "+"and "-"terminals cannot be reversed.

4. Do not connect the upper and lower limit switches of the motor reversely. (Just insert the special spare plug correctly).

5. The button of the manual controller is a normally open contact with a button switch. Don't connect the normally closed contact by mistake. Pull the coding switch SW4 (dedicated line only) to install options on the left and right. (QN- left installation? Off-right installation).

2. Debugging steps:

1. Turn on the power supply after checking that the wiring is correct, press the "Up" button on the manual button box to make the roller blind run to the top, and then turn off the power supply. 2. Turn SW2 in the connection diagram to the "on" position and turn on the power supply.

3. Press the "Down" button, and the roller blind will start to descend. When it runs to the intermediate stop position, press the "Stop" button. The roller blind stops and records the time when the upper position drops to the middle stop position.

4. Continued: Press the "Down" key to move the roller blind to the bottom position.

5. Continue: Press the "Up" button. When the roller blind rises to the middle stop position, press the "Stop" button to stop the roller blind, and record the time when the roller blind returns to the middle stop position.

6. Continued: Press the "Up" button to raise the roller blind to the top position; Press the "Down" key again, and the controller will call downhill to lower the roller blind. When running to the middle stop position, press the "Stop" key to stop the roller blind, and record the time from the top position to the middle position of downhill.

7. Turn OFF the power supply, turn SW2 back to the "off" position, then turn on the power supply again, and the controller will enter the normal working state. If you are not satisfied with the debugging results, you can repeat the above steps to readjust.

Hebei Zheng Hao door industry co., ltd

The company is located in Yongfeng Industrial Zone, Renqiu City, which is known as the "beautiful oil city". It was established in August 20 15, and its main products are fire-proof and burglarproof doors and windows. Since its opening, the company has been well received by customers for its rich production experience and perfect after-sales service. The company has been adhering to the management philosophy of "honesty-based, quality-winning, scientific and technological innovation", actively exploring and implementing modern enterprise management mode, strictly controlling product quality in production, and gradually forming a unified and perfect three-dimensional management system of production, sales and service in after-sales customer follow-up, and can tailor the required products according to customer needs.

Zhejiang qianyita company

Zhejiang Qianyita Company is a comprehensive and multi-field large-scale enterprise. Its brands are Shundian, Hongzuan, Su Long, and its wholly-owned subsidiary Zhejiang Qianyita Fire Technology Co., Ltd. Its "Zhejiang Yita" and "Gongyita" are designated enterprises approved by the Ministry of Public Security of China, specializing in the production of safety security doors and fire doors. The company is located in Yongkang, Zhejiang, the famous door capital of China and the famous hardware capital of China. The company is a professional all-category home furnishing supplier integrating design, research and development, manufacturing, sales and service.

Main products: three series of security doors, police kiosks and fire doors; Security doors include international security doors and non-standard security doors; Police kiosk, police kiosk; Fire doors include steel and wood fire doors, steel and wood fire doors, covering thousands of products. Widely used in residential, villas, hotels, office buildings and other architectural decoration fields.

Of course, electric fire doors can also be used in home environment, and their stress is stronger than that of ordinary security doors. The electric fire door can not only prevent theft, but also prevent moisture and fire, and has a long service life. People only need to enter the password when entering or leaving the electric fire door, or use the remote control hub switch. If your electric fire door is damaged, you must find a manufacturer to repair it in time for after-sales treatment. Warm reminder, the maximum fire resistance rating of electric fire doors is 90 minutes.