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Rain Bird LNK2 User Manual

Rain Bird LNK2
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LNK2™ WiFi Module
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Rain Bird LNK2 Specifications

General IconGeneral
ConnectivityWi-Fi
Voice ControlNo
Wireless Standard2.4 GHz Wi-Fi
Remote AccessYes, via mobile app
CompatibilityCompatible with Rain Bird ESP-TM2 and ESP-Me controllers
Mobile AppRain Bird Mobile App
NotificationsYes
Power SourcePowered by the controller
Weather AdjustmentAutomatic weather adjustments based on local weather data

Summary

A Smart & Responsible Solution

Optimize Irrigation

Uses weather data for automatic adjustments to optimize watering based on the yard's needs.

Conserve Water

Provides notifications and Delay Watering features for water conservation.

Manage Remotely

Allows remote control of irrigation via mobile device and FREE Rain Bird App.

Protect Privacy

Employs encrypted wireless communication to safeguard user privacy.

Unlock Voice Control

Offers smart home compatibility for voice-activated control.

Controller Compatibility

ESP-ME3

Details compatibility with ESP-ME3 controllers for residential/light commercial use.

ESP-ME

Details compatibility with ESP-ME controllers for residential/light commercial use.

ESP-TM2

Details compatibility with ESP-TM2 controllers for residential use.

ST8

Details compatibility with ST8 controllers for residential use.

ESP-RZXe

Details compatibility with ESP-RZXe controllers for international/residential use.

Detailed Compatibility Requirements

Covers controller, network, and app version requirements for LNK2 WiFi compatibility.

LNK2™ WiFi Module Installation

Download the Rain Bird Mobile App

Instructions to download the Rain Bird Mobile App from the App Store or Google Play.

Open the Controller Front Panel and insert the LNK2 WiFi module

Guide to opening the controller, inserting the LNK2 module, and checking its initial status.

Open Rain Bird app and select Add Controller

Steps to add the controller in the Rain Bird app using the setup wizard.

Rain Bird Mobile App

Return to Login Screen

Option to go back to the login screen to manage controllers or send invitations.

Edit Timer Name

Function to change the designated name of the irrigation timer.

Next Scheduled Event

View details of the next scheduled irrigation event, including zone, start time, and run time.

WiFi Tab

Check WiFi signal strength at the controller; low RSSI may require a signal booster.

Seasonal Adjust %

View or adjust automatic seasonal watering adjustments.

Add/Remove Zone

Allows adding or removing irrigation zones from the schedule.

Calendar View of Watering Schedule

Displays the watering schedule in a convenient calendar format.

Manually Water Zone

Option to manually start watering for a specific zone.

Manual Water Delay

Set a delay for watering for up to 14 days.

Save Changes

Button to confirm and save any modifications made in the app.

Weather Forecast*

View current weather and a 5-day outlook, which influences irrigation adjustments.

Edit Program

Activate Auto, Seasonal Adjust, or modify the watering schedule.

Settings

Update app notifications, network settings, passwords, and smart home options.

Troubleshooting Guide

STEP 1: Confirm Compatibility

Verify controller compatibility with LNK2 WiFi, checking model and manufacturing date.

STEP 2: Verify Network

Ensure the WiFi network is 2.4 GHz; 5.0 GHz is not supported.

STEP 3: Check for Updates

Confirm that the Rain Bird App is updated to the latest compatible version.

Frequently Asked Questions

How do I know if my controller is compatible with LNK2 WiFi?

Check controller model, manufacturing date, and look for the WiFi symbol.

How do I download the Rain Bird app?

Instructions for downloading the Rain Bird app on Apple App Store and Google Play.

How do I set up the LNK2 WiFi Module

Step-by-step guide for downloading the app, installing the module, and setting up via the app.

Can I use voice control with LNK2 WiFi Module?

Confirms compatibility with Amazon Alexa and Google Assistant for voice control.

Why am I receiving this error: Please Connect to the Rain Bird Network?

Troubleshooting steps for connection errors, checking WiFi name and location services.

Why is my WiFi Module light blinking green but not connecting?

Resolving connection issues when the WiFi module light is blinking green but not connecting.

How might a WiFi Range Extender help with my WiFi connection?

Explains how WiFi range extenders can improve signal strength for the LNK2 module.

What should I do if my controller is not connecting to the WiFi network?

Troubleshooting steps for controller connection issues, including network type and password verification.

What should I do if my Samsung or Android mobile device is not connecting to the WiFi network?

Steps for troubleshooting mobile device connection issues to the Rain Bird hotspot network.

What do I do if my Rain Bird WiFi controller won't stay connected to my network?

Diagnosing and resolving issues where the controller disconnects from the home WiFi network.

Scenario B: NO, I cannot temporarily connect to the controller.

Steps for when temporary connection to the controller fails, including re-inserting the module.

Using a WiFi Range Extender

Guidance on using range extenders and updating controller connections.

3rd Party Apps for WiFi Signal Testing

Information on using third-party apps to test WiFi signal strength at the controller location.

How do I reset the controller's WiFi settings back to QuickPair broadcast mode?

Procedure to reset WiFi settings to factory defaults via the LNK2 module button.

Can I use a Guest (Unsecured) WiFi Network?

Explains usage of guest/unsecured networks, limitations on 5 GHz and public networks.

What happens to my WiFi connection if I lose power?

Details on how the controller reconnects after power or WiFi service interruption.

Can LNK2 be set up using a Cellular Hotspot device to connect to the Internet?

Requirements and considerations for setting up LNK2 using a cellular hotspot.

LNK2™ WiFi Module Light Cues

SETUP FOR LNK2 WIFI MODULE

Explains light indicators during the initial setup phase of the LNK2 WiFi module.

WIFI PAIRING FOR LNK2

Details light cues during the WiFi pairing process for the LNK2 module.

Troubleshooting

Interprets light cues during troubleshooting, including error messages and connection status.

RESET PROCESS

Describes the solid light indication during the reset process to factory settings.

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