1. Introduction
Thank you for choosing the HUTT S7 Plus Robot Window Cleaner. This intelligent device is designed to make window cleaning effortless, safe, and efficient. Featuring dual power modes, advanced navigation, and comprehensive safety features, the S7 Plus ensures sparkling clean windows with minimal effort. Please read this manual carefully before use to ensure proper operation and maintenance.

Image: The HUTT S7 Plus Robot Window Cleaner with its portable power kit, highlighting its key features for clear views.
2. What's in the Box
Your HUTT S7 Plus package includes the following items:
- 1 x HUTT S7 Plus Robot Window Cleaner
- 1 x Portable Power Supply (HUTT E+)
- 1 x Storage Box
- 1 x Charger
- 5 x Nozzles
- 1 x Safety Rope
- 5 x Cleaning Pads
- 1 x Remote Control
- 1 x Bottle (for water/cleaner)
- 1 x User Manual
Tip: For optimal cleaning results, add a few drops of window cleaner or alcohol to the cleaning pad.

Image: A visual representation of the complete S7 Plus kit, including the robot, portable power supply, storage box, and accessories.
3. Setup
Follow these steps to set up your HUTT S7 Plus for the first time:
- Attach the Cleaning Pads: Securely fix the cleaning pads to the bottom of the robot.
- Fill with Water or Cleaner: Open the reservoir cap and fill the 80ml tank with water or a non-corrosive window cleaner using the provided bottle.
- Attach the Safety Rope: For safety, always attach the mountaineering-grade safety rope to a secure anchor point before placing the robot on the window.
- Connect the Power Supply: Choose your preferred power mode. For cordless operation, connect the portable power supply. For continuous operation, connect the robot directly to the power adapter.
- Turn on the Device: Place the robot on the window surface and press the power button to activate it. The robot will adhere to the surface.

Image: A step-by-step guide illustrating how to attach cleaning pads, fill the reservoir, connect the safety rope, plug in power, and turn on the device.

Image: Diagram showing the two power modes: cordless mode with the portable power supply (360 cm total cable length) and corded mode directly connected to the adapter (500 cm total cable length).
4. Operating Instructions
The HUTT S7 Plus is designed for intelligent and automated cleaning. Here's how to operate it:
4.1. Automatic Cleaning with Intelligent Path Planning
The robot utilizes HUTT SLAM 4.0 navigation for precise and efficient cleaning. It automatically detects edges and obstacles, ensuring smooth movement even on frameless windows. After cleaning, it returns to its starting point.
- Z Mode Automatic Cleaning: For general cleaning, the robot will follow a Z-shaped path to cover the entire surface.
- Double Cleaning: For deeper cleaning, select the double cleaning mode for enhanced results.
- Targeted Cleaning: Use this mode for specific areas that require extra attention.
- Resume Cleaning: If interrupted, the robot can resume cleaning from its current position.

Image: Illustration of the intelligent path planning (Z-mode, double cleaning, targeted cleaning, resume cleaning) and the remote control layout with functions like Start/Pause/Resume, Spray On/Off, Double Cleaning, Targeted Cleaning, and Resume Cleaning.
4.2. Easy Remote Control
The included remote control allows you to easily manage the robot's operations:
- Start/Pause/Resume: Initiate, pause, or resume the cleaning cycle.
- Spray On/Off: Control the HydroJet spray function.
- Manual Control: Use the directional buttons (Up/Down/Left/Right) to guide the robot manually to inaccessible areas.

Image: A hand holding the remote control, demonstrating its use to control the HUTT S7 Plus robot on a window with a scenic outdoor view.
4.3. HydroJet Spray Technology
The HydroJet system features a wide-angle 20-micron pump that sprays every 5 seconds. The 80ml visible reservoir allows for total coverage and deep cleaning, capable of cleaning up to 60m² per charge and removing up to 15 stubborn stains. It is compatible with non-corrosive cleaners.

Image: A detailed view of the HydroJet spray technology, showing the 80ml reservoir, pump, and wide-angle spray nozzle, along with specifications like 99% wet coverage and flow rate.
4.4. Optimal Suction and Dual 3D Floating Drive System
The S7 Plus features a powerful suction range of 2000-5500 Pa, automatically adjusted via HUTTHINK® 5.0 technology. Its dual 3D floating drive system, with spring-loaded pads and an inwardly tilted chassis, ensures stable suction and effective edge cleaning. This design provides powerful cleaning, stable suction, and precise movement, even on wet surfaces.

Image: Diagram illustrating the 3D Floating Dual Drive System with spring-loaded pads, pivot-rotation cleaning, and anti-slip capabilities on wet windows.

Image: An exploded view of the robot's internal components, highlighting the 2000-5500 Pa suction power, 55 N high pressure, NIDEC motor, and innovative 3D airflow system with dual motors and a pressure sensor.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your HUTT S7 Plus.
5.1. Cleaning Pads
- After each use, remove the cleaning pads from the robot.
- Wash the pads with water and a mild detergent. They are reusable.
- Allow the pads to air dry completely before reattaching them or storing the robot.
5.2. Water Reservoir
- Empty any remaining liquid from the 80ml reservoir after each cleaning session.
- Rinse the reservoir with clean water to prevent residue buildup.
- Ensure the reservoir is dry before storage.
5.3. Robot Body
- Wipe the exterior of the robot with a soft, damp cloth.
- Do not use abrasive cleaners or solvents.
- Ensure all sensors and suction ports are clean and free of debris.
6. Safety Precautions
The HUTT S7 Plus is equipped with multiple safety features to ensure secure operation. Always adhere to the following precautions:
- Safety Rope: Always attach the provided mountaineering-grade safety rope to a secure anchor point before operating the robot, especially on high or external windows. The secondary safety rope has a maximum load capacity of 148KG.
- Backup Battery: In case of a power outage, the integrated 650mAh backup battery maintains suction for up to 25 minutes, allowing you to safely retrieve the robot.
- Integrated Power Cable + Safety: The combined design of the power cable and safety rope prevents tangles and enhances safety.
- 5-Level Comprehensive Protection: The portable power supply features protection against overcharge, overcurrent, temperature fluctuations, over-discharge, and overvoltage.
- Smart Port Isolation Design: The self-tilting cover on the power port prevents simultaneous charging and output, ensuring stable power and increased safety.
- Surface Suitability: The robot is suitable for various surfaces including frameless windows, inclined windows (35° to 145°), mirrors, ceramic tiles, and wooden doors.

Image: Illustration of the complete safety architecture, showing the 25-minute backup battery, air leak suction boost, and the safety rope with its attachment point.

Image: Detailed view of safety features including power failure protection with a 650mAh backup battery, tangle-free integrated power cable and safety, and a secondary safety rope with a max load of 148KG.

Image: An internal view of the portable power supply, illustrating the 5-level comprehensive protection system against overcharge, overcurrent, temperature, over-discharge, and overvoltage.

Image: Close-up of the smart port isolation design, showing the self-tilting cover that prevents simultaneous charging and output for stable power and enhanced safety.
7. Troubleshooting
If you encounter any issues with your HUTT S7 Plus, please refer to the following common troubleshooting tips:
| Problem | Possible Cause | Solution |
|---|---|---|
| Robot does not adhere to the surface. | Insufficient suction; dirty pads; surface too wet/dry. | Ensure pads are clean and dry. Check for obstructions around suction ports. Ensure surface is not excessively wet or dry. |
| Robot leaves streaks or marks. | Pads are dirty; insufficient cleaning solution; surface too dirty. | Clean or replace pads. Refill reservoir with appropriate cleaning solution. Pre-clean heavily soiled areas if necessary. |
| Robot stops unexpectedly. | Low battery; power disconnection; obstacle detected. | Check battery level and recharge if needed. Ensure power cable is securely connected. Remove any obstacles. |
| Remote control not responding. | Remote battery low; interference. | Replace remote control batteries. Ensure no strong interference sources are nearby. |
If the problem persists after trying these solutions, please contact customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | HUTT |
| Model Name | S7 Plus |
| Model Number | S7 |
| Color | White |
| Item Weight | 2.9 Kilograms |
| Package Dimensions | 10 x 9.99 x 3 cm |
| Special Features | Strong Adhesion, Intelligent Edge Detection, Automatic Cleaning, Remote Control |
| Power Modes | Cordless (Portable Power Supply) / Corded |
| Portable Power Supply Battery | 5000 mAh (approx. 60 min runtime) |
| Backup Battery | 650 mAh (25 min suction in power outage) |
| Water Tank Capacity | 80 ml |
| Suction Power | 2000-5500 Pa (automatic adjustment) |
| Motor Type | NIDEC Motor (26,000 rpm) |
| UPC | 190186021200 |
9. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your product or visit the official HUTT website. You can also contact the seller directly through your purchase platform for assistance.





