Common electric shutter remote control failure and processing method

With the development of science and technology, electric shutter doors have also made new breakthroughs. The use of electric shutter remote control replaces the original manual button and is suitable for remote control switch shutter doors, retractable doors, curtains, etc. Electric roller shutter remote control, as the name suggests, volume shutter remote control corresponds to the electric shutter, can control the shutter roll up or put down the function, some roller shutter remote control also has a locking function. The shutter remote control can roughly be divided into radio type and infrared type. Like the general remote control, the shutter remote controller is also divided into launch and receive two parts. According to different security requirements, different levels of encoding are used. For those who have this need, they will definitely want to know how to use the electric roller shutter remote control! Don't worry, here I will explain the use of the electric shutter remote control method, the common electric shutter remote control failure and how to deal with it, I hope to help you.

Classification of electric roller gate remote control:

Roll gate remote control can be divided into radio type and infrared type. So where is the difference between these two remote controls?

Infrared remote controller uses infrared to transmit control signals. Its characteristic is directionality, can not be obstructed, distance is generally not more than 7 meters, is not subject to electromagnetic interference, the TV remote controller is infrared type; and radio remote control is used radio Waves to transmit control signals, its characteristics are non-directional, no "face to face" control, remote control (up to 10 meters, or even a few kilometers), easily subject to electromagnetic interference, and we usually use the volume gate remote control All are radio remote controls.

Radio type electric shutter remote control system consists of:

Commonly used electric door remote control system is generally divided into transmitting and receiving two parts.

(1) Launch section

Divided into remote control and transmitter module, remote control is used as a complete machine to use independently; and remote control module is used as a component in the circuit, according to the definition of its pin, the advantage of using the remote control module is that it can be seamless with the application circuit. The connection, small size, low price and best use, but the user must really understand the circuit principle, otherwise it is convenient to use the remote control.

(2) Receiving section

Divided into super-heterodyne and super-regeneration receiving method, super-regenerative demodulation circuit is also called super-regenerative detection circuit, which is actually a regenerative detection circuit operating in the intermittent oscillation state. The super-heterodyne demodulation circuit is the same as the superheterodyne radio. It sets a local oscillation circuit to generate an oscillation signal. After being mixed with the received carrier frequency signal, an intermediate frequency (typically 465 kHz) signal is obtained, and the intermediate frequency is amplified and amplified. Detects and demodulates the data signal. Because the frequency of the carrier frequency is fixed, its circuit is simpler than the radio. The super-heterodyne receiver is stable, high-sensitivity and anti-jamming capability is relatively good; the super-regenerative receiver is small and cheap.

  

Factors affecting the remote distance of radio-type electric shutter remote control:

a. block, the current use of wireless remote control using the UHF band specified by the state, in a straight line, if the wall in the middle will block the remote control distance, if it is reinforced concrete wall, due to the absorption of the conductor on the wave, the impact of very;

b. Transmitting power, if the transmitting power is large, the distance is long, but the power consumption is large and interference is easy to occur;

c. Receiving sensitivity, receiver's receiving sensitivity is improved, remote control distance is increased, but it is susceptible to misoperation or loss of control due to interference;

d. Antennas, using linear antennas, and parallel to each other, remote control distance, but occupy a large space, in use, the antenna lengthening, straightening can increase the remote control distance;

e. Height, the higher the antenna, the farther the remote control distance, subject to objective conditions.

Electric roller gate remote control technical performance:

1, the working voltage: remote control box AC220V, remote control DC12V (23A type battery).

2, load power: ≤ 200VA.

3, remote control distance: ≤ 100 meters.

4, remote control type: no direction, you can wear the wall beyond the wall.

5, remote control: 315MHz 60,000 groups of coding, products do not interfere with each other.

6. Dimensions: Remote control box 130×85×35mm, remote control 60×40×13mm.

Electric rolling gate remote control operating frequency and coding:

The commonly used carrier frequency of electric door remote control is 315mHz or 433mHz. The remote controller uses the open frequency band specified by the state. In this frequency band, the transmission power is less than 10mW, the coverage is less than 100m or does not exceed the unit range, and it is not necessary to pass through. The Radio Management Committee "approved for free use. China's open-band regulations are 315mHz, while Europe and the United States and other countries provide 433mHz, so products exported to these countries should use 433mHz remote control.

  

Electric roller gate remote control use method:

1, remote control box according to the wiring diagram, pay attention to waterproof, and away from the metal plate, so as not to affect the remote control distance. When remotely operated remotely, pull out the antenna of the remote control box and the remote control.

2. The keys of the remote control: A is stop, B is down, C is up, D is the switch lock. If the remote control distance becomes shorter or fails after a period of use, replace the battery in time.

3. If you press the up and down keys of the remote control of the electric volume gate, the motor can only be jog and cannot continue to run. Please reverse the position of the red line and the green line.

  

The common electric shutter remote control failure and processing method:

1. The motor is not moving or the speed is slow. The cause of the fault is generally caused by the circuit breaker, motor burnout, stop button not reset, limit switch action, and large load.

Treatment method: check the line and connect it; replace the burned motor; replace the button or press repeatedly several times; Slide the limit switch slider to disengage it from the micro switch contact, and adjust the position of the micro switch; check the mechanical part If there is any jam, remove the jam and clear the obstacle.

2. Control failure - the location and causes of the fault: Relay contact (contactor) contact sticking, trip micro-switch failure or contact deformation, slider set screws loose, plate screw loose to move the plate , The slider or nut cannot move with the screw, and the stopper drive gear is broken. The up and down keys of the button are stuck.

Treatment method: replace the relay (contactor); replace the micro switch or the contact piece; fix the slider screw and reset the plate; replace the stopper drive gear; replace the button.

3. The hand zipper does not move - the cause of the malfunction: the annular chain blocks the cross slot; the ratchet pawl does not escape from the ratchet wheel; the pressure chain frame jams.

Treatment method: straighten the ring chain; adjust the relative position of the pawl and the pressure chain; replace or lubricate the pin.

4 motor vibration or noise - fault causes: brake disc imbalance or fracture; brake disc without fastening; bearing oil loss or failure; gear meshing is not smooth, oil loss or serious wear; motor current sound or vibration.

Treatment method: replace the brake disc or readjust the balance; tighten the brake disc nut; replace the bearing; repair the motor shaft output gear, lubrication or replacement; check the motor, if the motor is damaged, replace it.

5. Check the position deviation and screw tightness of the electric roller gate, check the tightness of the belt, check the controller output to the motor to clean the oil and dust inside the case, check the wear condition of the parts of the automatic electric door, and check the width of the door. Speed, brake, etc. Check whether the voltage parameters are normal and replace the damaged parts. The owner must also pay attention to the regular maintenance and maintenance of the automatic door. Because of the installation quality and the use environment, the automatic door will inevitably cause problems during use.

6. If there is a long-term lack of maintenance, the hidden dangers and minor faults of the electric shutter will not be dealt with in time. The motor will run in forward direction after receiving a certain operating current. The power will be transmitted to the timing belt, and the power will be transmitted to the crane by the timing belt. With the system, the door leaf is opened; after the door leaf is opened, the controller makes a judgment. If the door needs to be closed, the motor is instructed to perform reverse movement and the door leaf is closed. It will change from a minor fault to a big fault, which may eventually lead to the embarrassment of an automatic electric door. When the induction detector detects that someone is entering, it transmits the pulse signal to the master controller. After the master controller judges, it notifies the motor to run, and at the same time monitors the number of motor revolutions so as to notify the motor to increase force and enter slow running at a certain time.

7. Internal liquidity. You may need to install a motorized roll gate to terminate one or more interior doors as well. The operator should always look at the operation of the retractable door body to avoid accidents. The interior of the track should be cleaned regularly to prevent accumulation of debris and affect operation.

8. The driver must be filled with grease at least once a year. The chain should always be filled with lubricating oil, and check the wear of all parts. The parts with serious wear must be repaired or replaced in time.

Editor's summary: The above is the use of electric shutter remote control method, the common remote control of electric shutters and troubleshooting methods related to the process, hoping to help meet the needs of friends! For more information, please continue to follow our website. Follow-up will present more exciting content!

Electric blinds electric opening and closing curtains electric shaver electric sofa electric sliding door prices

UV sterilization vehicle

T5 Aquarium Bulb,T5 Aquarium Lamp,T5 Aquarium Tube,T5 Coral Lamp

Changxing leboom lighting product CO.Ltd. , https://www.leboomuvs.com