LinkTap G2S Smart Water Timer & Gateway User Manual

1. Introduction

The LinkTap G2S Smart Water Timer & Gateway system provides an intelligent solution for automated garden watering. This manual outlines the necessary steps for installation, operation, and maintenance to ensure optimal performance and water conservation.

Figure 1: LinkTap G2S Smart Water Timer and Gateway components. The image shows the G2S Wireless Water Timer, the LinkTap Gateway, and a smartphone displaying the LinkTap app interface.

2. Package Contents

Verify that all items are present in the package:

• LinkTap G2S Wireless Water Timer
• LinkTap Gateway (GW-02)
• Water Flow Meter (integrated with G2S Timer)
• Power Adapter for Gateway
• Ethernet Cable for Gateway
• Small Screwdriver (for battery compartment)
• Mounting Screws
• User Manual (this document)

3. Setup

3.1. Gateway Installation

1. Connect the Gateway to your internet router using the provided Ethernet cable.
2. Plug the power adapter into the Gateway and a power outlet.
3. Verify that the 'Internet' and 'Link' indicator lights on the Gateway turn solid green, indicating a successful connection.

Figure 2: LinkTap Gateway showing Synced, Internet, Link, and Power indicator lights. The Gateway connects to your home network.

3.2. Water Timer Battery Installation

1. Using the provided screwdriver, unscrew the four screws on the back cover of the G2S Water Timer.
2. Remove the back cover.
3. Insert four new AA alkaline batteries into the battery compartment, ensuring correct polarity. Do not use rechargeable batteries.
4. Replace the back cover and securely tighten the screws to maintain the weather-resistant seal.

3.3. App Download and Device Pairing

1. Download the LinkTap mobile app from your device's app store (available for Android and iOS).
2. Create a user account or log in if you already have one.
3. In the app, tap the "Add Device" option and scan the QR code located on the back of your G2S Water Timer. The device will automatically pair with your Gateway.

Figure 3: Smartphone scanning the QR code on the LinkTap Water Timer for quick and easy pairing.

3.4. Physical Installation

1. Ensure your outdoor faucet is turned off.
2. Screw the G2S Water Timer onto your outdoor faucet. Ensure the integrated screen filter is in place at the inlet.
3. Connect your garden hose or irrigation system to the outlet of the G2S Water Timer.
4. Slowly turn on your outdoor faucet.

Figure 4: LinkTap G2S Water Timer connected to an outdoor faucet, ready for use.

4. Operating the LinkTap System

4.1. Watering Modes

The LinkTap app offers various watering modes to suit your needs:

• Instant Watering: Manually start or stop watering immediately for a set duration or volume.
• Interval Mode: Set recurring watering schedules (e.g., every X days, multiple times a day).
• 7-Day Mode: Customize watering schedules for each day of the week.
• Odd-Even Mode: Water on odd or even calendar days.
• Month Mode: Schedule watering for specific days of the month.
• Calendar Mode: Select specific dates for watering.
• Master Valve Mode: Control multiple zone valves with a single master valve.

Figure 5: Screenshot of the LinkTap app interface displaying the different available watering modes.

4.2. Weather-Adaptive Watering

The system can automatically adjust watering based on local weather data:

• Rain Skip: Automatically skips scheduled watering if significant rainfall is detected or forecasted.
• Temperature Adaptive: Adjusts watering duration based on temperature (e.g., waters more in hot weather, less in cool weather).
• Smart Anti-Freeze Protection: Automatically opens the valve when temperatures drop below a preset threshold to prevent pipe damage.

Figure 6: The LinkTap G2S Water Timer illustrating its Smart Anti-Freeze Protection feature, which prevents freezing in cold temperatures.

4.3. Real-Time Notifications and Data

The LinkTap app provides comprehensive real-time information:

• Fault Detection: Receive instant notifications for leaks, clogs, valve failures, device disconnections, or device falls.
• Watering Status: Get updates on when watering starts, ends, or is skipped.
• Flow Rate & Usage: Monitor real-time water flow (GPM) and total water usage (gallons).
• Watering History: View and save watering duration, volume, and cost history for up to 90 days.

Figure 7: The LinkTap app interface displaying real-time fault detection and various alerts for system issues.

5. Maintenance

• Battery Replacement: Replace AA batteries approximately every 2 years, or when the app indicates low battery.
• Filter Cleaning: Periodically check and clean the screen filter at the water timer's inlet to prevent clogs and ensure accurate flow readings.
• Winterization: In freezing climates, disconnect the water timer from the faucet and store it indoors during winter to prevent freeze damage.
• Firmware Updates: Ensure your LinkTap app and device firmware are up to date for optimal performance and new features.

6. Troubleshooting

7. Specifications

• Model Numbers: TP-2BS (Water Timer), GW-02 (Gateway)
• Power Source (Timer): 4 x AA Alkaline Batteries (not included)
• Battery Life: Up to 2 years
• Wireless Protocol: Proprietary Zigbee
• Wireless Range: Wider than typical Wi-Fi hose timers
• Water Pressure Range: 3-120 psi
• Flow Rate: Up to 32 L/min (8.5 GPM)
• Operating Temperature: 32°F to 122°F (0°C to 50°C)
• Dimensions (Timer): 4.02 x 2.87 x 6.42 inches
• Item Weight: 15.9 ounces (450 Grams)
• Color: Silver, Black, Grey
• UPC: 796167512899
• Manufacturer: LinkTap Pty Ltd
• Country of Origin: China

8. Warranty and Support

LinkTap provides a 2-Year Warranty for the G2S Smart Water Timer & Gateway. For technical support or warranty claims, please contact LinkTap customer service.

Email: support@link-tap.com

For more information and resources, visit the official LinkTap website or their Amazon brand store:

• LinkTap Amazon Brand Store