500DC Circuit Board

The control board is only compatible with our gate openers and only match our remote control.
Automatic Close Function: Auto-Close time can be set to 10, 20, 30,40or50 seconds with no automatic close function.
Intelligent Capabilities: Soft start and slow stop function, auto reversal function when meeting obstacle.

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Technical Parameters

Model	SL500DC	SL800DC
Power supply	220V/50Hz;110V/60Hz	220V/50Hz;110V/60Hz
Motor power	150W	180W
Gate moving speed	16-18m/min	16-18m/min
Maximum weight of gate	500Kg	800Kg
Remote control distance	≥30m	≥30m
Remote control mode	Single button mode / Three button mode	Single button mode / Three button mode
Limit switch	Electronic limit switch	Electronic limit switch
Noise	≤60dB	≤60dB
Working duty	S2, 20min	S2, 20min
Recording of up remote controls	100	100
Frequency	433.92 MHz	433.92 MHz
Working temperature	-20°C ~ +70°C	-20°C ~ +70°C
Package weight	10Kg	11Kg
Battery Specification	12V/9Ah	12V/9Ah

5. Others

6.1 Maintenance

Check whether the gate is operates normally every month.

For the sake of safety, each gate is suggested to be equipped with infrared protector, besides which regular inspection is required.

Before installation and operation of the gate opener, please read all instructions carefully.

Our company reverses the right to change the instruction without prior notice.

6.2 Troubleshooting

Problems	Possible Reasons	Solutions
The gate cannot be properly opened or closed, and indicator light does not light.	1. The power is off. 2. Battery power is exhausted. 3. Fuse is burned.	1. Turn on the power switch. 2. Change the battery. 3. Check the fuse of transformer input port, change it if burned.
The gate can be opened but cannot be closed.	1. Infrared protection function is activated, but not connected with any infrared protection devices. 2. Wiring problem of infrared protection devices. 3. Mounting problem of infrared protection devices. 4. Infrared protection device is blocked by objects. 5. Sensitivity of meeting obstacles is too small.	1. Connect with an infrared protection device or turn off the infrared protection function. 2. If not connected with any infrared protection devices, please make sure to short the IR and COM ports; If connected with infrared protection devices, please make sure all the wiring is correct and should be NC. 3. Make sure that the photocell mounting position can be mutually aligned. 4. Remove the objects. 5. Increase the sensitivity of meeting obstacles.
Remote control doesn’t work.	1. Low battery power of the remote control. 2. Remote control learning is not completed.	1. Change the remote control battery. 2. Re-conduct remote control learning.
Press OPEN, CLOSE button, the gate doesn’t run, and the motor has noise.	Gate running is not smoothly.	According to the actual situation to adjust the motor or the gate.
Leakage switch tripped.	Power supply line short circuit.	Check wiring.
Remote control working distance is too short.	Signal is blocked.	Connect external receiver antenna, should be 1.5 meters above ground.
The gate moves to the middle position to stop or reverse.	1. Sensitivity of meeting obstacles is too small. 2. Gate meets obstacle.	1. Increase the sensitivity according to this manual. 2. Remove the obstacle.
Gate opens automatically	Automatic close function has been activated but with incorrect opening direction.	Please refer to the relative instructions in this manual to change the opening direction.

Warranty

Warranty Ordinance

1. To repair against this warranty card and invoice during the warranty period.

2. Warranty period: 1 year after the date of invoice.

3. Without unauthorized dismantling, any product broken or damage due to quality problem, we’ll offer the repair service for free or replace for free.

4. The malfunction and damages caused by incorrect use or man fault is not covered by this warranty.

Technology advantages

We are willing to develop all new material only if it’s required in application.
All our technology innovation only for one aim-the best quality, even that means a higher cost and lower production rate.
Our company uses the most advanced equipment to make the best quality products.

The reason of choosing us:

1. We have more than 10 years production and sales experience, we have professional production equipment and personnel.

2. Our professional technical support can help you solve the problems and meet your custom requirements.

3. We are factory, so the price will be competitive.

4. Small quantity is acceptable.

5. Welcome you to visit our factory.