Weathermatic SL1620 Smartline SL1620 Controller 20-Zone

Product Description

The WEATHERMATIC SL1620 SmartLine SL1620 Controller is a four-program controller with 20 zones. It supports standard timed watering and auto-adjust watering times using optional weather monitoring. Auto-adjust timing uses real-time weather data and user-entered system audit data. The controller features reviewable watering deficits and scheduled run times per zone.

• Four program controller with 20 zones
• Standard timed watering or auto adjust watering times
• Automatic calculation of run/soak times based on soil type and zone elevation

Product Highlights

This controller is designed for efficient water management, offering features like self-diagnostics, a backlit display, and a rainproof enclosure for both indoor and outdoor use.

Product Information

Standard Information

• Brand: WEATHERMATIC
• Manufacturer Part Number: SL1620

Technical Specifications

• Zones: 20
• Programs: 4
• Timing: 1 minute to 9 hours 55 minutes
• Start Times Per Program: 8
• Scheduling: Days of the week, odd date, even date, or an interval of 1 to 30 days
• Product Type: Standard Controllers
• Expandability: Fixed
• Power Source: AC Powered
• Max Station Run Time (HRS): 10
• Indoor: Yes
• Outdoor: Yes
• Sensor Compatible: Rain, Freeze
• Rain Sensor Compatible: Yes
• Freeze Sensor Compatible: Yes
• Application: Residential|Light Commercial
• Series: SmartLine 1600
• Enclosure Type: Indoor/Outdoor
• Input: 120 VAC/60Hz
• Output: 24 VAC/1.6 Amps
• Fuse: 1.0A slow blow
• Base # of Zones: 20
• Maximum # of Zones: 20
• Compatible Expansion Modules: N/A