EI-501 Series Digital In-Wall Astronomic Timer
Find installation, setup, programming and operating instructions for the Intermatic EI-501 Series timer, including schedules, dawn and dusk adjustments, operating modes, countdown settings and manual control.
- How Do I Use the Countdown Feature on an EI-501 Series Timer?
- How Do I Select AUTO, MANUAL, or RANDOM Mode on an EI-501 Series Timer?
- How Do I Delete a Program from an EI-501 Series Timer?
- How Do I Edit an Existing Program on an EI-501 Series Timer?
- How Do I Change the Time, Date, Time Zone, Astronomic Zone, or Daylight Saving Time Setting on an EI-501 Series Timer?
- How Do I Adjust Dawn and Dusk Times on an EI-501 Series Timer?
- How Do I Program ON/OFF Schedules on an EI-501 Series Timer?
- How Do I Complete Initial Setup on an EI-501 Series Timer?
- How Do I Install and Wire an EI-501 Series Timer?