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Specifications - Lord and Son Construction, Inc.

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cast aluminum with provisions for accepting 3/4 inch threaded fixture<br />

stems. Power cord shall include 16 inches of 3 conductor No. 16 Type SO<br />

cord. Assembly shall be rated 120 volts or 277 volts, 15 amperes.<br />

2.8 EXIT SIGNS<br />

UL 924, NFPA 70, <strong>and</strong> NFPA 101. Exit signs shall be self-powered type.<br />

Exit signs shall use no more than 5 watts.<br />

2.9 EMERGENCY LIGHTING EQUIPMENT<br />

UL 924, NFPA 70, <strong>and</strong> NFPA 101. Provide lamps in wattage indicated.<br />

Provide accessories required for remote-mounted lamps where indicated.<br />

Remote-mounted lamps shall be as indicated.<br />

2.9.1 Emergency Lighting Unit<br />

Provide as indicated.<br />

2.9.2 Fluorescent Emergency System<br />

Each system shall consist of an automatic power failure device, test switch<br />

operable from outside of the fixture, pilot light visible from outside the<br />

fixture, <strong>and</strong> fully automatic solid-state charger in a self-contained power<br />

pack. Provide self-testing module integral to the fixture. Charger shall<br />

be either trickle, float, constant current or constant potential type, or a<br />

combination of these. Battery shall be sealed Ni-cd type with capacity as<br />

required to supply power to the number of lamps shown for each system for<br />

90 minutes at a minimum of 1100 lumens output. Battery shall operate<br />

unattended <strong>and</strong> require no maintenance for a period of not less than 5<br />

years. Emergency ballasts provided with fixtures containing solid-state<br />

ballasts shall be fully compatible with the solid-state ballasts.<br />

2.10 OCCUPANCY SENSORS<br />

UL listed. Comply with GC-12. Occupancy sensors <strong>and</strong> power packs shall be<br />

designed to operate on the voltage indicated. Sensors <strong>and</strong> power packs<br />

shall have circuitry that only allows load switching at or near zero<br />

current crossing of supply voltage. Occupancy sensor mounting as<br />

indicated. Sensor shall have an LED occupant detection indicator. Sensor<br />

shall have adjustable sensitivity <strong>and</strong> adjustable delayed-off time range of<br />

5 minutes to 15 minutes. Wall mounted sensors shall color shall be<br />

selected by the Architect, ceiling mounted sensors shall be white. Ceiling<br />

mounted sensors shall have 360 degree coverage unless otherwise indicated.<br />

a. Ultrasonic sensor shall be crystal controlled <strong>and</strong> shall not cause<br />

detection interference between adjacent sensors.<br />

b. Infrared sensors shall have a daylight filter. Sensor shall have a<br />

fresnel lens that is applicable to space to be controlled.<br />

c. Ultrasonic/Infrared Combination Sensor<br />

SECTION 26 51 00 Page 10

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