The RD Series battery units are designed for fully recessed installation in walls or ceilings.

Models are available with two ELF645 heads

• 20 gauge steel housing designed for easy access to internal components
• Corrosion-resistant baked enamel mist white finish standard, black optional
• Provision for mounting up to 2 lighting heads
• Various choices of lighting head styles and lamp types
• Ceiling or Wall Mount; Mounting Brackets included for lay-in installation in T-Bar grid ceiling as well as dry wall
• Automatic, temperature-compensated, pulse-type charger
• High capacity, automatic, dust-tight instantaneous transfer relay
• Low voltage disconnect prevents over discharge of battery
• Automatic brownout protection is provided
• Battery lock-out prevents battery discharge during installation
• Fused output circuit
• Units equipped with Improved Diagnostics shall self-test, by simulating a power failure, in accordance with NFPA101, Life Safety Code one minute monthly, 30 minutes every six months and 90 minutes annually. For complete information refer to page 8.
• Red charger monitor LED indicates charging of the battery
• Amber AC-ON LED indicates AC power is on
• Momentary test switch allows for quick operational check of entire system
• 6V or 12V Lead-Calcium battery
• 6V or 12V Nickel-Cadmium battery
• UL 924 Standard
• Unit has a three year full warranty (excluding lamps and fuses)*
• Lead-Calcium battery has a three year full, plus three year pro-rata warranty
• Nickel-Cadmium battery has a five year full, plus five year pro-rata warranty
• *For LED lamps warranty, refer to page 168 paragraph 3.2

• Architectural