1. Introduction
Thank you for choosing the Petgravity Smart Cat Water Dispenser 2.0. This automatic water dispenser is designed to provide your pets with fresh, clean water through its innovative self-refill and wastewater separation system. This manual provides essential information for the proper setup, operation, and maintenance of your device.
2. Product Features
- Patented Self-Refill Structure: Automatically replaces old water with fresh water.
- Wastewater Separation Design: Clean water (3.5L) and wastewater (1.5L) are stored separately, preventing recirculation of dirty water.
- Filter-Free Operation: No filters are required, offering a cost-effective and environmentally friendly solution.
- 304 Stainless Steel Water Bowl: Food-grade material for easy cleaning and healthier hydration.
- Long-lasting Rechargeable Battery: Built-in 2000mAh battery provides up to 180 days of operation on a single charge.
- Child Lock Mode: Prevents accidental operation by disabling touch panel buttons.
- Quiet Operation: Designed for minimal noise during water changes.
- Electro-Water Isolation Structure: Minimizes static electricity risks for safe drinking.

Image: The Petgravity Smart Cat Water Dispenser highlighting its dual tank system for clean and wastewater separation, and the electro-water isolation structure for safety.
3. Setup
- Unpack Components: Carefully remove all parts from the packaging: Main Unit, Clean Water Tank, Wastewater Tank, and Stainless Steel Water Bowl.
- Initial Charging: Fully charge the dispenser before first use using a 5V/1A slow charging adapter. The charging indicator will show the charging status.
- Assemble Tanks: Place the Clean Water Tank onto the main unit. Ensure it is securely seated.
- Install Water Bowl: Position the Stainless Steel Water Bowl onto the designated area on the main unit.
- Fill Clean Water Tank: Fill the Clean Water Tank with fresh water. The maximum volume is 3.5L, but it is recommended to add up to 3L to prevent accidental spills.

Image: An assembled Petgravity Smart Cat Water Dispenser, showing the main unit, clean water tank, and stainless steel bowl.
Video: Official Petgravity video demonstrating the assembly and initial setup of the Smart Pet Water Dispenser with Stainless Steel Bowl.
4. Operating Instructions
- Unlock Panel: If the display enters sleep mode after 30 seconds of inactivity, long-press the Refresh button to unlock the panel.
- Adjust Volume and Interval: Use the touch panel to set the desired water volume (80ml, 100ml, or 120ml) and time interval (3H, 4H, or 6H) for water replacement. Refer to the user instructions on the panel for guidance.
- Automatic Water Replacement: The dispenser will automatically replace the water in the bowl according to your selected settings. Wastewater is directed to the separate Wastewater Tank.
- Child Lock Activation: To activate Child Lock, ensure the touch panel is active. Press and hold the Refresh button for 10 seconds. The buzzer will emit four short beeps, and the charging indicator will display purple. The touch panel buttons will then be disabled.
- Child Lock Deactivation: To deactivate Child Lock, reboot the fountain by turning it off and on again.

Image: The adjustable touch panel of the Petgravity Smart Cat Water Dispenser, showing options for water volume and time intervals.
Video: Official Petgravity video demonstrating the upgraded self-refill cat water fountain in operation, including water dispensing.
5. Maintenance
- Regular Cleaning: Regularly empty the Wastewater Tank to inhibit biofilm formation and maintain hygiene. The stainless steel bowl is removable for easy cleaning.
- Charging: Recharge the built-in 2000mAh battery when the battery indicator shows low power. A full charge can last up to 180 days, depending on usage.
- Water Tank Refill: Monitor the water level in the Clean Water Tank and refill as needed. The 3.5L capacity provides approximately a week of hands-free operation.

Image: The innovative dual-tank system of the Petgravity Smart Cat Water Dispenser, showing separate compartments for clean water and wastewater.

Image: The Petgravity Smart Cat Water Dispenser highlighting its Type-C rechargeable battery and ultra-long battery life of up to 180 days.
6. Troubleshooting
- Screen Not Responding: If the screen is not touched within 30 seconds, the display will enter sleep mode. Long-press the Refresh button to unlock the panel.
- Fountain Not Dispensing Water: Check if the Child Lock is activated (purple charging indicator). Reboot the fountain to deactivate it. Ensure the Clean Water Tank has sufficient water and the battery is charged.
- Red Battery Light Blinking: This indicates a low battery. Connect the dispenser to a 5V/1A charger to recharge.
- Water Overflow: Ensure the Clean Water Tank is not overfilled. It is recommended to fill up to 3L to prevent accidental spills.
7. Specifications
| Specification | Detail |
|---|---|
| Model Number | PG-CS602-2 |
| Brand | Petgravity |
| Product Dimensions | 12"L x 9"W x 9.8"H |
| Clean Water Tank Capacity | 3.5 Liters (118.4 oz) |
| Wastewater Tank Capacity | 1.5 Liters |
| Material | Acrylonitrile Butadiene Styrene (ABS), Polycarbonate (PC), Stainless Steel |
| Power Source | Battery Powered (2000mAh rechargeable battery included) |
| Voltage | 5 Volts |
| Indoor/Outdoor Usage | Indoor |

Image: The 3.5L ultra-large water tank, providing a week of hands-free operation for your pet.

Image: A cat resting near the Petgravity Smart Cat Water Dispenser, illustrating its quiet operation (0dB after water change).
8. Safety Information
- Ensure the product is placed on a stable, level surface indoors.
- Do not immerse the main unit in water. Only the water bowl and tanks are washable.
- Use only a 5V/1A slow charging adapter for charging to prevent damage to the battery.
- Keep out of reach of small children to prevent accidental activation or tampering.
- Regularly inspect the device for any signs of damage. Discontinue use if damaged.