Weathermatic SL4800 Smartline 12 Zone Modular Sprinkler Timer

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Weathermatic SL4800 Smartline 12 Zone Modular Features

• Watering day selections of custom days of the week,

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

• Week, and omit up to 7 calendar dates

• Built-in valve locator function for locating hidden valves by simply listening for the audible chatter of the solenoid created by a unique electrical frequency (patent pending)

• Zone-to-zone delay programmable for 1 min. - 3 hrs. To accommodate slow closing valves and recharging of water supply

About Weathermatic SL4800 Smartline 12 Zone Modular

The weathermatic 12 zone base controller is Expandable to 48 zones using Slm12 12-zone hot-swappable modules (indoor/outdoor rated). runs on 2 modes: standard mode runs user input zone run times; auto adjust mode requires slw series on-site weather station to calculate weather based run times that override user input zone run times . it has a rain/freeze Sensor bypass/active button located on face panel displays Sensor Status with tri-color LEDs (red indicates Sensor is prohibiting irrigation; orange indicates an extended rain delay after weather station rain Sensor permits irrigation; green indicates normal operation) . There are 4 programs: a, B, C; program D can operate concurrently. 8 start times per program. Nonvolatile memory & real time clock/calendar circuit to retain programs as well as correct date & time - with no battery required . Monthly % adjust by program, for simple year round water budgeting.