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Weathermatic SL Controllers


SL - SmartLine Controller

FEATURES

  • 4-zone base model, expandable to 16 zones using SLM4 4-zone hot-swappable modules (Indoor/Outdoor rated)

  • Internal 120VAC/230VAC transformer with plug and play pre-installed 6' line cord (removable for conduit-wired installations)

  • Large backlit LCD display

  • 2 run modes: Standard mode runs user input zone run times; Auto Adjust mode requires SLW Series On-Site Weather Station to calculate weatherbased run times

  • Rain/Freeze sensor bypass/active button displays sensor status with tricolor LEDs (red indicates sensor is prohibiting irrigation; orange indicates an extended rain delay; green indicates normal operation)

  • 4 programs: A, B, C; program D can operate concurrently

  • 8 start times per program

  • Nonvolatile memory and real time clock/calendar to retain programs and current date and time no battery required

  • Zone run times from 1 min. to 9 hrs. 55 min. with operation countdown displayed in hours, minutes, and seconds

  • Watering day selections of custom days of the week, odd/even, or interval days (1 - 30 days)

  • Omit settings: omit time of day window, omit day(s) of week, and omit up to 7 calendar dates

  • Seasonal % adjust by program, by month for simple year round water budgeting (monthly percentages overridden in Auto Adjust mode)