1. Introduction
Thank you for choosing the RibasuBB 550W Automatic Sliding Gate Opener. This system is designed to provide convenient and secure access control for your sliding gate. With a powerful 550W motor, it can handle gates up to 2645 lbs (1200 kg) and operates at a speed of 12 meters per minute. This manual contains essential information for the safe installation, operation, and maintenance of your gate opener. Please read it thoroughly before beginning installation or use.

Image 1.1: The RibasuBB 550W Automatic Sliding Gate Opener with its two remote controls, shown in context with a sliding gate.
2. Safety Information
Your safety and the safety of others are extremely important. Please observe the following safety precautions:
- Read all instructions: Before installation and use, carefully read and understand all instructions in this manual.
- Qualified personnel: Installation and wiring should be performed by qualified personnel to prevent injury or damage.
- Keep clear: Keep hands, feet, and clothing away from the gate and opener while the system is in operation.
- Emergency release: Familiarize yourself with the manual clutch release mechanism for emergency situations or power outages.
- Obstacle detection: The system includes infrared sensors for obstacle detection. Ensure they are installed correctly and functioning to prevent the gate from closing on people or objects.
- Children and pets: Do not allow children or pets to play near the gate or operate the remote controls.
- Regular inspection: Periodically inspect the gate and opener for signs of wear, damage, or misalignment.
- Power disconnection: Always disconnect power to the gate opener before performing any maintenance or repairs.
3. Package Contents
Verify that all components are present and undamaged upon unpacking:
- 1x Motor (with Built-in Control Board)
- 2x Metal Remote Controls
- 2x Manual Clutch Keys
- 2x Infrared Probes
- 1x Wireless Code Lock
- 1x Alarm Light
- 3x English Manuals (refer to this document)
- All necessary accessories for assembly (e.g., mounting hardware, rack sections)

Image 3.1: Complete kit contents for the RibasuBB 550W Automatic Sliding Gate Opener.
4. Specifications
Technical specifications for the RibasuBB 550W Automatic Sliding Gate Opener:
| Model | MD550 (CE-WWHZBY-692-US) |
| Supply Power | AC240V, 50Hz |
| Power | 550W |
| Voltage | 220V±10% |
| Current | 3A |
| Noise Level | Less than 50dB |
| Motor Speed | 1400 r/min |
| Working Speed | 12 m/min |
| Working Frequency | 433 HZ |
| Working Temperature | -25°C to 70°C |
| Host Maximum Output Torque | 35 Nm |
| Limit Switch Type | Magnetic Limit Switch |
| Number of Racks | 12 |
| Length of Each Rack | 0.5 m (1.64 ft) |
| Total Guide Length | 6 m (19.7 ft) |
| Remote Control Distance | Approximately 50 m (164.0 ft) |
| Product Dimensions | 27.5 x 15.5 x 32 cm (10.8 x 6.1 x 12.6 inches) |
| Net Weight | 24.6 kg (54.2 lbs) |
| Maximum Load Capacity | 1200 kg (2645.6 lbs) |

Image 4.1: Detailed view of the gate opener motor and gear components.
5. Setup and Installation
Proper installation is crucial for the safe and reliable operation of your gate opener. It is recommended that installation be performed by a qualified technician.
5.1 Pre-Installation Checklist
- Ensure the gate slides smoothly and freely by hand before installing the opener.
- Verify that the gate structure is sound and capable of supporting the opener's forces.
- Confirm that the installation area is level and provides adequate drainage.
- Ensure a suitable power supply (AC240V, 50Hz) is available at the installation site.
5.2 Mounting the Opener
- Choose a stable, level mounting surface adjacent to the gate.
- Securely fasten the motor unit to the mounting surface using appropriate bolts and anchors. Ensure the motor's output gear aligns correctly with the gate's rack.
5.3 Installing the Gate Rack
- Attach the provided rack sections along the bottom edge of the gate, ensuring they are level and parallel to the ground.
- Maintain a small gap (approximately 1-2mm) between the rack teeth and the motor's output gear to allow for smooth operation and thermal expansion.
5.4 Wiring and Sensor Installation
- Connect the power supply to the control board inside the motor unit, following the wiring diagram in the detailed manual.
- Install the infrared probes (safety sensors) on opposite sides of the gate opening, ensuring they are aligned and unobstructed. Connect them to the control board as per instructions.
- Connect the alarm light and wireless code lock if desired.
5.5 Limit Switch Adjustment
- Adjust the magnetic limit switches to define the gate's fully open and fully closed positions. Refer to the detailed manual for precise adjustment procedures.
6. Operating Instructions
Once installed and configured, operating your gate opener is straightforward.
6.1 Remote Control Operation
- Press the designated button on your remote control to open or close the gate. A single press typically initiates the movement, and another press can stop it.
- The remote control has an operating range of approximately 50 meters (164 feet).
- Remote Control Battery: The remote controls require a 27A 12V battery (not included). Ensure correct polarity when inserting.
6.2 Manual Override
In case of a power outage or system malfunction, you can manually operate the gate:
- Locate the manual clutch release mechanism on the motor unit.
- Insert the manual clutch key and turn it to disengage the motor.
- You can now push the gate open or closed by hand.
- To re-engage the motor, turn the key back to its original position and remove it.
6.3 Automatic Closing Function
The gate opener features an automatic closing function. The default running time is 120 seconds. The automatic closing delay can be set to 5s, 10s, or 20s. Refer to the detailed manual for instructions on adjusting this setting.
7. Maintenance
Regular maintenance ensures the longevity and optimal performance of your gate opener.
- Cleanliness: Keep the motor unit, rack, and sensors free from dirt, debris, and obstructions.
- Lubrication: Periodically lubricate the gate's moving parts (hinges, rollers) and the gate rack with a suitable lubricant. Avoid lubricating the motor's internal gears unless specified by the manufacturer.
- Sensor Check: Regularly test the infrared safety sensors by placing an object in the gate's path during closing to ensure they detect obstacles and reverse the gate.
- Hardware Inspection: Check all mounting bolts and fasteners for tightness. Tighten any loose hardware.
- Cable Inspection: Inspect power and sensor cables for any signs of damage or wear. Replace damaged cables immediately.
- Motor Overload Protection: The motor has overload protection. If it frequently triggers, investigate the cause (e.g., gate obstruction, excessive friction).
8. Troubleshooting
This section addresses common issues you might encounter with your gate opener.
8.1 Gate Not Responding to Remote Control
- Check Remote Battery: Ensure the remote control has a fresh 27A 12V battery and it is inserted correctly.
- Range: Verify you are within the remote control's operating range (approx. 50m).
- Obstructions: Check for any signal interference or physical obstructions between the remote and the receiver.
- Reprogram Remote: If necessary, reprogram the remote control according to the detailed manual's instructions.
8.2 Gate Stops or Reverses Unexpectedly
- Obstacle Detection: Check if the infrared safety sensors are obstructed or misaligned. Clean the sensor lenses if dirty.
- Physical Obstruction: Inspect the gate's path for any physical obstructions (e.g., debris, objects).
- Gate Friction: The gate might be experiencing excessive friction. Manually operate the gate to check for smooth movement. Lubricate or adjust as needed.
- Motor Overload: If the motor is overheating or struggling, it may trigger overload protection. Reduce friction or check for gate issues.
8.3 Gate Does Not Fully Open or Close
- Limit Switches: The magnetic limit switches may be incorrectly adjusted. Refer to the installation section or detailed manual for adjustment procedures.
- Rack Alignment: Ensure the gate rack is properly aligned with the motor gear and there are no missing or damaged rack sections.
8.4 Motor Runs but Gate Does Not Move
- Manual Release: Check if the manual clutch release is engaged. Disengage it using the manual clutch key.
- Gear Engagement: Ensure the motor's output gear is properly engaged with the gate rack.
9. Warranty and Support
RibasuBB is committed to providing quality products. While specific warranty details are not provided in this document, please retain your proof of purchase for any warranty claims. For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact RibasuBB customer service through the retailer where the product was purchased or visit the official RibasuBB store online.
Manufacturer: RibasuBB
Item Model Number: CE-WWHZBY-692-US