Automatic Leveling Control
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Automatic Leveling Control As wind shifts, water conditions change or passengers move about, the Automatic Leveling Control (ALC) will automatically adjust your trim tabs to maintain a level boat for a more comfortable and enjoyable ride. The ALC automatically corrects the roll from side to side and pitch from fore to aft to enhance your boating experience and improve your fuel economy. FEATURES • Microprocessor based automatic leveling trim tab control with LED tab position indicators • Actuators connect directly to ALC-1 display panel (no external power module box required) • Controls roll and pitch automatically • Automatically dims LED tab position indicators in darkness and brightens in sunlight • Internal GPS - no GPS antenna or network required • Automatically retracts trim tabs when boat is off plane or using optional key switch connection • Automatically adapts to varying sea conditions • Completely sealed and waterproof (IP68) • UV protected - will not deteriorate in sunlight • Dual station operation available (ALC-1D and ALC-2D does require external power module) • Prevents automatic corrections while turning • Designed for planing and semi displacement hulls larger than 20ft • 2 Year Warranty • CE Approved (Compliance with EMC regulations) SPECIFICATIONS Fuse Size Power Input Overall Height/ Thickness Mounting Hole Cutout Fuse Size Power Input (1 Actuator per Tab) Model Number Display Color Overall Width Note: Second station keypad (ALC-2S) not included in ALC-2D and ALC-1D models. Linear Devices Corporation 11126 Air Park Road, Suite G, Ashland, VA 23005 Toll Free: 1-888-LECTROTAB (532-8768) | Tel: 804-368-8428 | Fax: 804-368-8438 www.lectrotab.com

Automatic Leveling Control AUTO LEVELING CONTROL WIRING ALC-1 (+) 12 or 24 VDC input power Use 14ga. wire 12vdc = 15 or 20 amp fuse 24vdc = 10 amp fuse This input voltage must match the voltage rating on the actuators being used. Optional: Connection to ignition key switch to initiate automatic tab retraction. Note: Tabs will automatically retract if the boat is stopped after a few minute delay if this connection is not used. STBD ACTUATOR BLACK WHITE May use actuator extended cable length of 23’ (7m) or 28’ (8.5m) connecting directly to ALC-1 Automatic Leveling Control. Also available is a...