Rain Bird ESP-TM2 Irrigation Controller User Manual

Introduction

The Rain Bird ESP-TM2 irrigation controller is designed for efficient and simple residential watering solutions. It incorporates water-saving features and an intuitive programming interface. This manual provides comprehensive instructions for installation, operation, maintenance, and troubleshooting of your ESP-TM2 controller.

Safety Information

Always observe the following safety precautions to prevent personal injury or damage to the controller:

Electrical Safety: Disconnect power to the controller before performing any wiring or maintenance. Ensure all wiring is done by a qualified individual and complies with local electrical codes.
Indoor/Outdoor Use: This controller is rated for both indoor and outdoor installation. Ensure proper sealing and conduit connections for outdoor use to protect against moisture.
Battery Handling: If applicable, follow proper battery installation and disposal guidelines.
Mounting: Mount the controller securely to a wall or suitable surface using appropriate hardware.

Setup and Installation

Proper installation ensures optimal performance and longevity of your irrigation controller. Follow these steps carefully:

Choose a Location: Select a suitable indoor or outdoor location that is protected from direct sunlight and extreme temperatures. Ensure easy access for wiring and programming.
Mount the Controller:
Secure the controller to a wall using appropriate screws and anchors. Ensure it is level and firmly attached.
Image: Front view of the Rain Bird ESP-TM2 controller mounted on a wall, showing the display and control dial.
Wiring Power (120VAC):
Connect the 120VAC power supply wires to the controller's terminal block. Ensure the black (hot), white (neutral), and green (ground) wires are connected correctly. Always disconnect power at the circuit breaker before wiring.
Image: Internal view of the Rain Bird ESP-TM2 controller showing the wiring terminals for power and zone connections.
Connecting Zone Wires:
Connect your irrigation zone wires to the corresponding numbered terminals (1-12). Connect the common wire from your valves to the 'C' terminal.
Connecting Sensor Wires (Optional):
If using a rain sensor or other accessory, connect its wires to the SENS terminals. Refer to your sensor's manual for specific wiring instructions.
Install LNK WiFi Module (Optional):
The ESP-TM2 is WiFi ready. To enable smart control via your smartphone, purchase and install the LNK WiFi Module (sold separately) into the designated port inside the controller.

Note: While specific installation videos are available from independent creators, always refer to the official Rain Bird manual for detailed, verified instructions.

Operating Instructions

The ESP-TM2 features an Extra Simple Programming interface. Use the dial and arrow buttons to navigate and set your watering schedule.

Setting Date/Time: Turn the dial to 'Date/Time'. Use the arrow buttons to set the current date and time.
Setting Start Times: Turn the dial to 'Start Times'. You can set up to 4 start times per program (A, B, C).
Setting Run Times: Turn the dial to 'Run Times'. Select each station and set the desired watering duration.
Setting Water Days: Turn the dial to 'Water Days'. Choose specific days of the week for watering, or select odd/even day watering.
Manual Watering: Turn the dial to 'Manual Watering' to manually run a single station or all stations for a set duration.
Seasonal Adjust: Use 'Seasonal Adjust' to quickly increase or decrease watering duration for all programs based on seasonal needs.
System Off: Turn the dial to 'OFF' to suspend all automatic watering.

Maintenance

Regular maintenance helps ensure the longevity and proper functioning of your controller:

Cleaning: Wipe the controller's exterior with a damp cloth. Do not use abrasive cleaners.
Battery Replacement: The controller requires 1 9V battery for memory backup during power outages. Replace annually or as needed.
Winterization: In cold climates, disconnect the controller from power and drain irrigation lines to prevent freezing damage.

Troubleshooting

Problem	Possible Cause	Solution
Controller display is blank.	No power, tripped breaker, faulty transformer.	Check power supply, circuit breaker, and transformer connections.
Zones not watering.	System in OFF mode, rain sensor active, wiring issue, faulty valve.	Turn dial to AUTO, check rain sensor status, inspect wiring, test valves.
Overwatering/Underwatering.	Incorrect run times or water days, rain sensor malfunction.	Adjust run times/water days, check rain sensor for debris or malfunction.
WiFi connectivity issues.	LNK WiFi Module not installed/configured, weak WiFi signal.	Ensure LNK Module is correctly installed and configured via the Rain Bird app. Check WiFi signal strength.

If issues persist, try performing a system reset using the 'RESET' button located near the accessory terminals. For further assistance, contact Rain Bird customer support.

Specifications

Model: TM2-12
Stations: 12
Voltage: 120 Volts
Operating Temperature: 32 Degrees Celsius
Product Dimensions: 7.92"L x 3.51"W x 7.86"H
Item Weight: 3.5 pounds
Display Type: LCD
Batteries: 1 9V battery required (for memory backup)
Charging Port Type: AC power adapter

Warranty and Support

Rain Bird products are designed for durability and performance. For information regarding product warranty, please refer to the official Rain Bird website or contact their customer support directly.

Extended protection plans may be available for purchase:

3-Year Protection Plan
4-Year Protection Plan
Complete Protect (monthly plan covering eligible purchases)

For technical support, programming assistance, or any other inquiries, please visit the Rain Bird Store on Amazon or their official website.

	Rain Bird ESP-TM2 Controller User Manual: Installation, Programming, and Operation Comprehensive user manual for the Rain Bird ESP-TM2 irrigation controller. Provides detailed instructions on installation, wiring, basic and advanced programming, manual operation, troubleshooting common issues, and safety information for efficient lawn and garden watering.
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Rain Bird TM2-12