LCN 4820-77 689 Arm Forearm AL Instruction Manual

LCN 4820-77 689 Arm and Forearm AL offers a versatile solution for multi-door applications with its pneumatically powered design. This low energy automatic operator ensures easy access for individuals with disabilities, the elderly, or those with mobility challenges. Primarily intended for manual opening, it seamlessly transitions to automatic operation as needed, promoting convenience and safety. The 4820 Series is particularly efficient in multi-door setups, as the cost per door leaf decreases significantly with increased door leaves. Each closer is delivered with a standard arm, a durable metal cover, and a comprehensive wood and machine screw pack, making installation straightforward and efficient. It meets ADA requirements in power mode, ensuring compliance with accessibility standards. The non-sized cylinders accommodate interior doors up to 4'6" and exterior doors up to 3'6", while the non-handed design allows for flexible installation. Additionally, the unit features a matte silver finish (689/US28) with optional custom powder coating and plated finishes available for enhanced aesthetics. Note that additional system components are required for full functionality. Elevate your access solutions with the LCN 4820-77, a reliable choice for both commercial environments and residential applications.

Arm and Forearm AL

Arm and Forearm, Aluminum

The 4820 Series is LCN’s pneumatically powered MULTI-DOOR solution.

The 4820 Auto Equalizer by LCN is a low energy automatic operator provides easy access for people with disabilities, the elderly, or the frail. Designed primarily for manual opening applications that occasionally require automatic opening.

• Ideal for multi-door applications since cost per door leaf decrease significantly as the number of door leaves increases.
• Standard, plate mounted 4820 series closer shipped with regular arm, metal cover, and wood and machine screw pack.
• Meets ADA requirements (power mode).
• Non-sized cylinders for interior doors to 4’6” and exterior doors to 3’6”.
• Non-handed.
• Requires additional system components.
• Standard or optional custom powder coated finish, end caps are black. Optional plated finish on cover, arm, and fasteners.

Resources

• 4820 Series Pneumatic Operators Cut Sheet
• Choosing the Right LCN Auto Operator
• LCN 4820 Series Installation Guide
• LCN Auto Operators Catalog
• LCN Closers & Auto Operators Installation Guide
• Von Duprin Finishes Chart