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Controllers > SL Central Compatable Commercial Controller
Technical Information

- Specifications PDF

· Four program master control or independent station programming

· Flow monitoring provides regulation and shutdown for out of tolerance flows

· Heavy duty input and output surge protection

· Four start times and four soak cycles per program

· Selectable stacking or concurrent operation for each program

· Pump Start or Master Valve assignable by station

· Versatile watering schedules, Everyday, Select Days, 14 day calendar
Odd or even days

· Specified dates for injection of fertilizer

· Interval 1 to 365 days

· One minute to 24 hour station timing

· Seasonal timing adjustment by program 5-300%

· Global delay between stations starts, adjustable from one minute to one hour

· Safety delay for master valve/pump shutdown

· Sensor to detect "short" or "open" circuits

· Rain sensor switch input

· Daily "no water" window

· Special Events to omit watering by calendar date

· Manual program or station start

· Test program; one to 10 minutes

· Security code, 2 levels

· Self diagnostics

· Automatic daylight savings time and leap year adjustment

· Non-volatile memory and real time clock retain all programming and keeps date and time during power loss

· Easy to read backlit LCD for clear viewing



 

 
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Copyright © 2000 Underhill International Corporation
Last modified: December 06, 2007