Tuya Zigbee Smart Water/Gas Valve Automation Control User Manual

1. Introduction

The choifoo Tuya Zigbee Smart Water/Gas Valve is designed for automated control of water and gas valves in various applications. This device allows you to remotely open or close valves using your smartphone, integrate with smart home assistants like Amazon Alexa and Google Assistant for voice control, and set up timed operations. It is suitable for both new and old gas and water pipeline valves, offering convenience and enhanced control over your home or farm's water and gas systems.

Note: This smart valve cannot be used alone. It requires connection to a Tuya Zigbee Gateway for full functionality.

2. Product Features

Remote Control: Operate the valve from anywhere using the Smart Life / Graffiti Smart APP on your iOS or Android smartphone.
Voice Control: Compatible with Amazon Alexa and Google Home Assistant for hands-free operation.
Timing Control: Schedule automatic opening and closing times for the valve.
Wide Compatibility: Suitable for water pipe ball valves, electric, manual control switches, and natural/liquid/tap gas valves.
Manual Override: Features a manual clutch with a pull ring to operate the valve manually during power outages.
Easy Installation: Designed for self-installation on existing pipelines without additional plumbing.

Smart Valve Switch with smart home integration — Overview of the Smart Valve Switch, highlighting compatibility with Amazon Alexa, Google Assistant, and IFTTT. Shows the valve controller, a brass valve, and a smartphone with the control app.

Smart valve applications — Collage demonstrating various environments suitable for the smart valve, including farmland automatic irrigation, automatic water supply for farm valves, garden valve automatic sprinkler, and automatic kitchen water supply.

3. Package Contents

Ensure all items are present and in good condition upon unpacking:

1 x Smart Valve Controller (Host)
1 x Instructions Manual
1 x Power Adapter (DC12V/1A)
1 x Set of Tube Clamps

Package contents of the smart valve — Image displaying the package contents: the smart valve controller (host), instructions manual, power adapter, and a set of tube clamps.

4. Specifications

Feature	Detail
Product Size	65 * 70mm
Net Weight	350g
Power Supply Voltage	12V / 2A
Communication Technology	ZIGBEE3.0
Communication Frequency	2.4G
Wireless Distance (Outdoor)	30m
Valve Pressure	1.6Mpa
Compatible Valve Specifications	4 minutes, 6 minutes, 1 inch, 1.25 inch
Automatic Valve Closing Time	5 ~ 10 seconds
Automatic Valve Opening Time	5 ~ 10 seconds
Torque	30 ~ 60kg.cm
Application	IOS / Android (Smart Life / Graffiti Smart APP)
Valve Type	Handle Valve Switch

Valve controller dimensions and power cable length — Dimensional diagram of the valve controller (65mm height, 70mm width) and the power adapter cable lengths (130cm for valve to adapter, 110cm for adapter to plug).

5. Setup and Installation

Follow these steps for proper installation of your smart valve controller:

Positioning: Ensure the valve controller is installed on the same axis as the valve's center axis. Misalignment can prevent the valve from fully closing or opening.
Secure Attachment: Use the provided tube clamps to firmly attach the valve controller to the pipe and valve handle.
Manual Check: After installation, pull down the manual clutch ring and manually switch the controller handle to verify that the valve can be fully opened and closed without obstruction.
Power Connection: Connect the DC12V/1A power adapter to the valve controller and plug it into a power outlet.
Zigbee Gateway Connection: Pair the smart valve controller with your Tuya Zigbee Gateway according to the gateway's instructions.
App Configuration: Download and install the Smart Life or Graffiti Smart APP on your smartphone. Follow the in-app instructions to add and configure your new smart valve.

Valve controller component diagram — Detailed component diagram of the valve controller and its connection to a valve, labeling parts such as boom and handle retaining screws, support, robot output center axis, switch handle, clutch pull ring, valve center shaft, water outlet, and stainless steel throat.

Pipe robot installation diagram — Pipe Robot Installation Diagram, showing the smart valve controller (pipe robot) installed on a gas pipe system, connected to a gas meter and a front valve leading to a gas stove.

6. Operating Instructions

6.1 Remote Control via App

Once the valve is paired with your Zigbee Gateway and configured in the Smart Life/Graffiti Smart APP:

Open the app and select your smart valve device.
Use the on-screen controls to open or close the valve remotely.

6.2 Voice Control

Integrate the Smart Life/Graffiti Smart APP with Amazon Alexa or Google Assistant:

Follow the instructions in your smart assistant's app to link your Tuya account.
Use voice commands such as:
- "Alexa, open the water valve."
- "Hey Google, close the gas valve."

6.3 Timing Control

To set up automatic schedules:

In the Smart Life/Graffiti Smart APP, navigate to the automation or schedule section for your smart valve.
Set desired times for the valve to automatically open or close (e.g., for irrigation schedules).

Timing control feature diagram — Diagram illustrating the timing control feature, allowing users to set automatic open/close times for the valve (e.g., Morning 8:30, Noon 12:30, Evening 20:30).

6.4 Manual Override

In case of power failure or if you prefer manual operation:

Locate the manual clutch pull ring at the bottom of the unit.
Pull the ring to disengage the motor.
Manually move the lever to open or close the valve.
Release the pull ring to re-engage the motor for smart control.

Manipulator for handle valve switch — Image showing the manipulator (valve controller) next to a handle valve switch, emphasizing its compatibility.

7. Maintenance

Regular Cleaning: Keep the valve controller free from dust and debris. Use a soft, dry cloth for cleaning.
Check Connections: Periodically inspect the power adapter and valve connections to ensure they are secure.
Environmental Conditions: Ensure the device is operated within its specified environmental conditions to prevent damage.
Software Updates: Keep the Smart Life/Graffiti Smart APP updated to the latest version for optimal performance and security.

8. Troubleshooting

Device Not Responding:
- Check if the power adapter is securely connected and receiving power.
- Verify that the Zigbee Gateway is online and functioning correctly.
- Ensure the valve controller is within the wireless range of the gateway (outdoor: 30m).
- Restart the valve controller by unplugging and replugging the power adapter.
Valve Not Fully Opening/Closing:
- Check the physical alignment of the valve controller with the valve's center axis. Adjust if necessary.
- Ensure the tube clamps are securely fastened, preventing any slippage.
- Perform a manual check using the clutch pull ring to confirm the valve's mechanical operation.
App Connectivity Issues:
- Ensure your smartphone has a stable internet connection.
- Verify that the Smart Life/Graffiti Smart APP is updated to the latest version.
- Try re-pairing the device with the Zigbee Gateway if connectivity is lost.
Voice Control Not Working:
- Confirm that your Tuya account is correctly linked to Amazon Alexa or Google Assistant.
- Check if the device name in the smart assistant app matches the name used in voice commands.
- Ensure your smart assistant device is online and within hearing range.

9. User Tips

Gateway Placement: For optimal wireless performance, place your Tuya Zigbee Gateway in a central location, minimizing obstacles between it and the smart valve.
Regular Testing: Periodically test the remote and voice control functions to ensure the system is operating as expected.
Power Outage Preparedness: Familiarize yourself with the manual override function using the clutch pull ring, especially for critical applications like gas valves.
App Notifications: Enable notifications in the Smart Life/Graffiti Smart APP to receive alerts regarding valve status or potential issues.

10. Warranty and Support

For warranty information, technical support, or service inquiries, please refer to the contact information provided by your retailer or the manufacturer. Keep your purchase receipt as proof of purchase.

choifoo ZN231392