Rain Bird ESP-ME Instruction Manual

Manual Rain Bird ESP-ME Instruction Manual

Rain Bird ESP-ME Instruction Manual

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Rain Bird ESP-ME

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Rain Bird ESP-ME Instructions

Here we offer the Rain Bird ESP-ME manual completely free and in English. We have cataloged this manual in the Irrigation Controllers section on Manualverse, and it has been rated by 1 users with an average rating of 5. If you have any specific questions about Rain Bird ESP-ME, we suggest checking the Frequently Asked Questions (FAQs) section of this manual.


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Rain Bird ESP-ME Specifications

Feature Description
Maximum Stations 22 (with optional Station Modules)
Master Valve or Pump Start Relay Supported
Start Times 6
Programs 4
Program Cycles Custom Days, Odd, Even and Cyclic
Permanent Days Off Supported
Master Valve Control On/Off per station
Rain Delay Supported
Rain/Freeze Sensor Supported
Sensor Bypass By station
Seasonal Adjust Global or by program
Manual Station Run Yes
Manual Program Run Yes
Manual Test All Stations Yes
Short Detect Yes
Delay Between Stations Yes
Accessory Port Yes (5 pin)
Save & Restore Programming Yes
WiFi Enabled Yes

Rain Bird ESP-ME Details

The Rain Bird ESP-Me controller offers robust functionality for residential and light commercial irrigation needs, emphasizing The Intelligent Use of Water®. Its modular design allows for expansion up to 22 stations, providing flexibility for various landscape sizes. The unit supports both Master Valve and Pump Start Relays, integrating seamlessly into more complex watering systems. Installation involves secure wall mounting, careful wiring of valves, and optional components like rain/freeze sensors.

Wiring connections are crucial for optimal performance, requiring attention to detail when linking valves, the common wire, and any optional master valve or pump start relay. Users must ensure that valve wires are not routed through the same opening as power wiring to prevent damage. The controller is compatible with normally closed rain sensors, and the yellow jumper wire must be removed when connecting one. Power connections differ slightly for indoor and outdoor models, with a critical warning to connect the ground wire for surge protection.

A standout feature is its WiFi Enabled capability, thanks to the optional LNK WiFi Module (sold separately). This module allows remote connection to the ESP-Me controller via an Apple iOS or Android compatible smart device, enabling users to access and configure their irrigation system from anywhere. This remote management significantly enhances convenience and control, allowing for real-time adjustments and monitoring.

Station expansion is facilitated by "hot-swappable" 3- or 6-Station modules, which can be installed or removed even with AC power connected. The controller utilizes fixed station numbering, meaning each bay reserves specific station numbers. If a module with fewer stations is installed, the unused numbers will be "skipped" during programming, indicating their unavailability. For instance, a 3-station module in Bay 4 would show stations 20-22 as "SKIP."

The ESP-Me employs a program-based scheduling method with four independent programs (A, B, C, D). Each program can have up to six start times, and users can customize watering days (custom, odd, even, or cyclic). A common programming error to avoid is setting multiple start times within the same program, which can lead to redundant watering cycles. The controller's Program Stacking feature intelligently sequences overlapping programs, ensuring one program completes before the next begins.

Advanced programming options further enhance control. The Seasonal Adjust feature allows global or program-specific adjustment of run times from 5% to 200%, ideal for adapting to changing weather conditions. Users can also implement a Delay Watering period for up to 14 days, suspending irrigation for a set duration. Unique "Special Features" are accessible by holding specific buttons, offering capabilities like setting a delay between valves (1 second to 9 hours) or bypassing the rain sensor for individual stations.

Manual watering options include testing all stations, running a single station, or initiating a single program immediately. The controller’s diagnostic capabilities include Error Detection, indicated by a blinking (programming errors) or solid (electrical errors) ALARM LED. Programming errors are corrected when the issue is resolved, while electrical errors cause the controller to skip the affected station and attempt to water it again at the next scheduled time, clearing the alarm upon successful completion.

For added convenience, the front panel can be removed and programmed remotely using a 9V battery. This allows contractors to pre-program settings before installation, and the non-volatile memory ensures schedules are retained even if power is lost. The controller also includes a reset button that clears minor glitches without erasing programmed schedules. Overall, the Rain Bird ESP-Me offers comprehensive, user-friendly control over irrigation, backed by thoughtful design and troubleshooting support.

Frequently Asked Questions (FAQs)

Can't find the answer you need? Here are some frequently asked questions about the Rain Bird ESP-ME, and we answer them below.


What is the maximum number of stations the ESP-Me controller supports?
The Rain Bird ESP-Me controller can support up to 22 stations with the use of optional 3- or 6-Station expansion modules.

Can I control the ESP-Me controller remotely?
Yes, with the optional LNK WiFi Module (sold separately), you can connect to the ESP-Me controller remotely using an Apple iOS or Android compatible smart device via a mobile application.

What should I do if the display shows 'NO AC'?
The "NO AC" message indicates that no power is detected. Check the circuit breaker, ensure the unit is securely plugged into the outlet, or verify proper connection to the power source. If plugged into a GFI outlet, check or reset the GFI.

Why is my system not watering even though a program is active?
Possible causes include a disruption to the main water line, loose/corroded wiring, loss of AC power, or an activated rain sensor. Check water supply, wiring connections, power, and the rain sensor bypass setting.

How do I set specific days of the week for watering?
Turn the dial to ADVANCED WATERING CYCLES, select your desired program, then choose 'BY DAY'. Turn the dial to MON (or any desired day) and use the +/- buttons to set days ON or OFF.

What is 'Program Stacking'?
Program Stacking is a feature where if multiple programs have overlapping start times, the ESP-Me will run them sequentially. One program will complete all its stations before the next program begins.

How can I temporarily suspend watering for a few days?
You can use the 'DELAY WATERING' feature. Turn the dial to DELAY WATERING and use the +/- buttons to set the desired number of days (up to 14). The controller will indicate when watering will resume.

Is the Rain Bird ESP-Me controller compatible with all pump start relays?
No, only specific Rain Bird pump start relay models are compatible: PSR110IC (110 volt), PSR220IC (220 volt), and PSR110220 (110/120 volt dual pole).

What does a blinking ALARM LED indicate?
A blinking ALARM LED indicates a programming error, such as "NO START TIMES," "NO RUN TIMES," or "NO WATER DAYS." The error will clear once the programming issue is corrected.

How can I adjust watering times for seasonal changes?
Use the 'SEASONAL ADJUST' feature. Turn the dial to SEASONAL ADJUST, then use the +/- buttons to increase or decrease the program run times by a percentage (from 5% to 200%). This can be applied globally or by individual program.

Can I program the controller before it's fully installed and powered?
Yes, the front panel can be removed and programmed remotely using a 9V battery. This is useful for pre-configuring schedules, and the program information is stored in non-volatile memory.

What does it mean if the display shows '20SKIP' during programming?
'20SKIP' indicates that Station 20 (and possibly subsequent stations like 21, 22) is unused and unavailable for programming because a corresponding station expansion module is not installed or fully populated in that bay.

How do I clear an electrical error alarm?
When a solid ALARM LED indicates an electrical error, turn the dial to the AUTO RUN position to view the error message, then press the right arrow button to clear the alarm. The error may also clear automatically if the station waters successfully on the next scheduled run.

Can I prevent watering on specific days when using Odd/Even or Cyclic programming?
Yes, you can set 'Permanent Days Off'. Turn the dial to any day of the week, then press and hold both the + and - buttons simultaneously until the Permanent Days Off screen appears. You can then set specific days as OFF.

What is the purpose of the 'Delay Between Valves' feature?
The 'Delay Between Valves' feature allows you to set a delay (from 1 second to 9 hours) between the operation of sequential stations. This ensures that one valve has completely closed before the next one opens, preventing pressure surges or water hammer.

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