1. Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your Chasing Poolmate Hydro 4 Corded Robotic Pool Cleaner. Please read this manual thoroughly before using the product and retain it for future reference.
2. Safety Information
Always observe the following safety precautions to reduce the risk of injury, electric shock, or damage to the product.
- Ensure the power supply is disconnected before performing any maintenance or cleaning.
- Do not operate the cleaner if the power cord is damaged. Contact customer service for replacement.
- Keep children and pets away from the pool area while the cleaner is in operation.
- Only use the power supply unit provided with the cleaner.
- Do not enter the pool while the cleaner is operating.
- Store the cleaner and power supply in a dry, shaded area when not in use.
3. Package Contents
Verify that all items are present in the package:
- Hydro 4 Pool Cleaner x 1
- 50ft Tethering Cable x 1
- Power Control Box x 1
- User Manual x 1

4. Product Overview
The Chasing Poolmate Hydro 4 is a robotic pool cleaner designed for efficient cleaning of inground and aboveground pools. It features advanced navigation, powerful suction, and smart app control.

Key Features:
- Dual Motor Suction Power: Equipped with two powerful suction motors for enhanced cleaning performance.
- Enhanced Scrubbing Efficiency: Two high-performance scrubbing brushes effectively tackle dirt and debris.
- Superior Waterline Cleaning: Innovative lateral movement allows for thorough waterline scrubbing.
- Smart Navigation: Utilizes an Anti-resonance algorithm for over 95% pool coverage.
- Top-Load Filter Basket: Easy access and cleaning of the filter basket.
- Lightweight Design: Facilitates easy handling and removal from the pool.


5. Setup
5.1 Initial Placement
- Unpack the Hydro 4 cleaner and its components.
- Place the power control box in a dry, shaded location, at least 3.5 meters (11.5 feet) from the edge of the pool. Ensure it is protected from direct sunlight and splashing water.
- Connect the tethering cable from the cleaner to the power control box.
- Plug the power control box into a standard 110V AC outlet.

5.2 Deploying the Cleaner
- Gently lower the Hydro 4 cleaner into the pool. Allow it to sink to the bottom.
- Ensure the tethering cable is not tangled and has enough slack for the cleaner to move freely across the pool.
6. Operating Instructions
6.1 Starting a Cleaning Cycle
Once the cleaner is in the pool and the power control box is connected, you can initiate a cleaning cycle using the mobile application.
6.2 Cleaning Modes
The Hydro 4 offers comprehensive cleaning for various pool surfaces:
- Floor Cleaning: Focuses on the pool floor to remove settled debris.
- Wall Cleaning: Climbs and scrubs pool walls.
- Waterline Cleaning: Utilizes lateral movement for a thorough scrub along the waterline.


6.3 Easy Pick-Up Function
After a cleaning cycle is complete, the Hydro 4 will climb to the pool wall and wait for retrieval. This feature simplifies removing the cleaner from the water.

7. App Control
The Hydro 4 can be controlled via a smartphone application, offering convenience and flexibility.
7.1 Connecting to the App
- Download the Poolmate app from your device's app store (Apple App Store or Google Play Store).
- Ensure your smartphone's Wi-Fi and Bluetooth are enabled.
- Follow the in-app instructions to pair your Hydro 4 cleaner.
7.2 App Features
- Schedule Cleanings: Set automated cleaning times.
- Manual Control: Guide the cleaner manually to specific areas.
- Customize Cleaning Modes: Select specific cleaning patterns (e.g., Ultra Clean Mode for stubborn debris).
- Real-time Monitoring: View cleaning progress and pool temperature.

8. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your Hydro 4 cleaner.
8.1 Cleaning the Filter Basket
The Hydro 4 features a top-load filter basket for easy access and cleaning.
- Disconnect the power supply from the outlet.
- Remove the cleaner from the pool.
- Open the top cover of the cleaner and lift out the filter basket.
- Empty collected debris into a waste bin.
- Rinse the filter basket thoroughly with a garden hose until clean.
- Reinsert the clean filter basket and close the top cover securely.


8.2 Filter Types
The Hydro 4 comes with a Nylon Filter and offers an optional Hyper-fine filter for smaller particles.
- Nylon Filter (180µm): Effective for larger debris like gravel, sludge, leaves, twigs, and hairs.
- Hyper-fine Filter (50µm, Optional): Captures smaller particles such as dust, bugs, pollen, sebum, and dander.

9. Troubleshooting
If you encounter issues with your Hydro 4 cleaner, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Cleaner does not start | No power to control box; Cable not connected; App issue. | Check power outlet and connections. Ensure app is properly paired and cleaning cycle is initiated. |
| Poor cleaning performance | Filter basket is full or clogged; Brushes are worn; Obstruction. | Clean the filter basket. Inspect brushes for wear and replace if necessary. Remove any large obstructions from the pool. |
| Cleaner gets stuck or moves erratically | Tethering cable tangled; Obstruction in pool; Pool surface issues. | Untangle the cable. Remove toys or debris. Ensure pool surfaces are suitable for robotic cleaners. |
| App connection issues | Bluetooth/Wi-Fi off; Outdated app; Interference. | Ensure Bluetooth/Wi-Fi is on. Update the app. Move closer to the control box. |
If the problem persists, please contact customer support.
10. Specifications
| Feature | Detail |
|---|---|
| Model Name | Hydro 4 |
| Item Model Number | 40.40.300.0008 |
| Product Dimensions | 15"L x 10"W x 19"H (38.1 cm x 25.4 cm x 48.26 cm) |
| Item Weight | 28.4 pounds (12.91 Kilograms) |
| Hose Length | 50 Feet (15.24 meters) |
| Power Source | AC |
| Voltage | 110 Volts |
| Control Method | App (Wi-Fi and Bluetooth) |
| Special Features | 50-Foot Cord, App Controlled, Dual Filter |
| Installation Type | Robotic |
| UPC | 843722101835 |
11. Warranty and Support
The Chasing Poolmate Hydro 4 Robotic Pool Cleaner is backed by a 3-year parts and labor warranty. For any assistance, technical support, or warranty claims, please contact our dedicated US-based customer service team.
Contact information can be found on the official Chasing Poolmate website or through your purchase documentation.





