1. Introduction
Thank you for choosing the DYN Automatic Watering Timer Irrigation System. This device is designed to simplify your garden watering tasks, providing precise and programmable control over your irrigation. With its large digital display and easy-to-use interface, you can ensure your plants receive optimal hydration without constant manual intervention. This manual provides detailed instructions for setup, operation, and maintenance to help you get the most out of your new watering system.

Figure 1: DYN Automatic Watering Timer with key features highlighted.
2. Product Overview
2.1 Main Unit (Watering Timer)
The DYN Automatic Watering Timer features a large, clear digital display and intuitive controls for easy programming. It is designed for durability and long battery life.

Figure 2: Front view of the DYN Automatic Watering Timer.
2.2 Control Panel and Display
The control panel consists of a digital screen and four buttons for navigation and setting adjustments:
- Exit/Close: Used to exit menus or cancel current settings.
- Manual Operation: Activates or deactivates manual watering.
- Up/Down Arrows: Used to navigate through options and adjust values.
- Confirm Settings: Used to confirm selections and save settings.
The large screen displays critical information such as:
- Current Time
- Watering Start Time
- Watering Duration (e.g., 5 minutes)
- Interval Days (e.g., 1 day)
- Time until next watering (e.g., 2 hours)
- Battery indicator
- P4 mode indicator (for advanced programming)

Figure 3: Detailed view of the timer's display and control buttons.
2.3 Atomizing Nozzles and Tubing
The system includes atomizing nozzles and tubing suitable for various watering needs, from potted plants to vegetable fields. The nozzles are designed for adjustable flow and dual-purpose use.

Figure 4: Atomizing nozzles and accessories display.
3. Specifications
| Feature | Specification |
|---|---|
| Product Name | Timer Watering Device |
| Material | Plastic |
| Inlet Thread | 4 mins / 6 mins / 1 inch active connector |
| Outlet Thread | 6 points external thread |
| Working Water Pressure | 0.5-8 kg |
| Operating Temperature | 1-50 degrees Celsius |
| Power Supply | 2 x AA alkaline batteries (not included) |
| Discharge Rate | 500-1700 Liters per hour |
| Working Energy Consumption | Less than 1 watt |
| Seal Grade | IP65 |
| Program Setup | Multigroup |
| Mounting Height | 16cm (approx.) |

Figure 5: Product parameter details.
4. Setup
4.1 Battery Installation
The watering timer requires 2 AA alkaline batteries (not included). Open the battery compartment, insert the batteries according to the polarity markings, and securely close the compartment. It is recommended to use high-quality alkaline batteries for optimal performance and extended battery life.
4.2 Connecting to Faucet
The timer is suitable for standard 4-point male thread faucets (International standard inch male thread head). Ensure a secure connection to prevent leaks.

Figure 6: Applicable faucet types.
4.3 Assembling the Irrigation System
Follow these steps to assemble the tubing and nozzles:
- Cut the base short: Prepare the tubing by cutting it to the desired lengths.
- Connect with tee: Insert the tubing into the tee connectors.
- Connect on both sides: Ensure all tubing segments are securely connected to the tees.
- Install the nozzle into the tee: Attach the atomizing nozzles to the tee connectors.
- End plug: Seal the end of the tubing line with an end plug.
- Connect the connector: Attach the main tubing line to the timer's outlet connector.

Figure 7: Product assembly instructions.
4.4 System Installation Layout
Consider the layout of your plants and water source for optimal irrigation. The system supports both one-way and two-way water distribution.
- One-way installation: Use when the water source is on one side of the plants.
- Two-way installation: Use when the water source is in the middle of the plants, distributing water to both sides.

Figure 8: Watering system installation diagrams.
5. Operating Instructions
5.1 Basic Programming
The DYN watering timer is designed for simple and convenient setup. Use the 'Up' and 'Down' arrows to navigate and adjust settings, and 'Confirm Settings' to save.
- Set Current Time: Adjust the current time displayed on the screen.
- Set Watering Start Time: Choose the desired time for watering to begin.
- Set Watering Duration: Specify how long each watering cycle should last (e.g., 5 minutes).
- Set Interval Days: Determine the frequency of watering (e.g., every 1 day).
The timer supports multigroup timing, allowing for flexible scheduling.
5.2 Manual Operation
Press the 'Manual Operation' button to initiate or stop watering outside of the programmed schedule. This is useful for immediate watering needs or testing the system.
5.3 Nozzle Adjustment
The atomizing nozzles offer adjustable water flow and spray patterns:
- Water Output Adjustment: Rotate the knob on the nozzle tee connector left or right to adjust the overall water output.
- Spray Head Adjustment: Rotate the spray head or drip irrigation head to adjust the amount of water delivered to individual plants.
- Dual-Purpose Functionality: The nozzles can spray water with atomization and lines simultaneously, or be set to discharge water separately for different watering requirements.

Figure 9: Nozzle adjustment and dual-use features.

Figure 10: Rotating regulated flow options for nozzles.
6. Maintenance
6.1 Battery Care
The DYN timer is designed for two-year endurance with low power consumption. To ensure continuous operation, monitor the battery indicator on the display. Replace batteries promptly when low to prevent interruption of watering schedules, which could lead to plant wilting.

Figure 11: Battery endurance feature.
6.2 Filter Screen Cleaning
The water inlet features a filter screen to block sediment and stones, preventing clogging. Periodically check and clean the filter screen to maintain optimal water flow and prevent system blockages.

Figure 12: Water inlet with filter screen and copper joint.
7. Troubleshooting
- No water flow: Check water supply to the faucet. Ensure the timer is correctly installed and not in 'Off' mode. Clean the filter screen if clogged.
- Timer not turning on: Check battery installation and ensure batteries are fresh.
- Leaks: Ensure all connections (faucet, tubing, nozzles) are tight and properly sealed. Check for any cracks in tubing or connectors.
- Inconsistent watering: Verify programming settings for duration and interval. Check battery level.
8. User Tips
- Use Quality Batteries: To leverage the timer's two-year endurance, always use high-quality alkaline batteries. This prevents premature power loss and ensures your watering schedule remains uninterrupted.
- Regular Filter Checks: Especially in areas with hard water or sediment, regularly inspect and clean the inlet filter to prevent clogs and maintain consistent water flow.
- Optimize Nozzle Placement: Experiment with nozzle placement and adjustment to ensure even water distribution across all plants, catering to their individual needs.
9. Warranty and Support
For any issues or questions regarding your DYN Automatic Watering Timer Irrigation System, please refer to the seller's support channels. Keep your purchase receipt for warranty claims. Specific warranty terms and conditions may vary by region and seller.





