TABLE OF CONTENTS
1. About the controller ……………………………………………………………………………………………2
2. Component identification ……………………………………………………………………………………3
3. LCD display and controls ………………………………………………………………………………………4
4. Valve adapter installation ……………………………………………………………………………………5
5. Valve Installation ………………………………………………………………………………………………6
6. Programming ……………………………………………………………………………………………………7
7. Setting time and date …………………………………………………………………………………………8
8. Setting watering day schedules ………………………………………………………………………… 10
9. Setting watering start times ……………………………………………………………………………… 12
10. Setting watering run times ……………………………………………………………………………… 14
11. Setting the SimpleSmart
™
Option …………………………………………………………………… 16
12. Setting Seasonal adjustment …………………………………………………………………………… 19
13. Rain Delay setting ………………………………………………………………………………………… 20
14. Events off setting …………………………………………………………………………………………… 21
15. Manual watering …………………………………………………………………………………………… 23
16. Connecting a rain sensor ………………………………………………………………………………… 24
17. Maintenance, troubleshooting and repairs ………………………………………………………… 25
18. Warranty, technical service ……………………………………………………………………………… 27
1. ABOUT THE CONTROLLERS
Thank you for purchasing DIG’s LEIT1
™
ambient light powered irrigation controller.
The LEIT1
™
is a one-station, ambient light (solar) powered smart controller that uses a
patented energy management system to power the controller day and night. The controller
requires no batteries, AC power or direct sunlight and can be installed above grade anywhere
in the landscape.
The controller employs the latest in water conservation features and can be pre-set to
automatically adjust the watering durations according to regional seasonal changes.
2
