100 series smoke detector with A77-AB A77-AB adapter bracket ?system sensor 8/97 this document is not intended to be used for installation purposes. a05-971-00 a division of pittway 3825 ohio avenue, st. charles, il 60174 1-800-sensor2 (736-7672), fax 630-377-6495 http://www.systemsensor.com specifications size: inner diameter: 4.6 outer diameter: 6.5 construction: high uv-resistant plastic the system sensor A77-AB adapter bracket allows installers to retrofit applications where a larger diameter smoke detector was previously installed. this adapter bracket covers unsightly footprints allowing a new system sensor direct-wire detector to blend into the acoustical tile without the need for costly ceiling repainting. this simple solution reduces installed costs on fire alarm system r etrofits. features 6.5 diameter to cover retrofit applications using system sensor 100, 300, and 400 series direct-wire detectors ? r acket color blends with 100, 300, and 400 series detectors ? ade of high uv-resistant plastic no additional hardware needed 400 series smoke detector with A77-AB
page 2 a05-971-00 ordering information p art no. description A77-AB adapter bracket (order smoke detectors separately) installation of adapter bracket figure 3. adapter bracket covers previous detector footprints and flawed installations. figure 2. install detector. figure 1. install adapter bracket between ceiling and mounting bracket. figure 4. detector without adapter bracket system sensor worldwide manufacturing & distribution in canada: t elephone: 905-812-0767 f ax: 905-812-0771 in china: t elephone: 852-2191-9003 f ax: 852-2736-6580 in the far east: t elephone: 852-2191-9003 f ax: 852-2736-6580 in india: t elefax: 91-022-8202564 in italy: t elephone: 39-40-9490-111 f ax: 39-40-382137 in the united kingdom: t elephone: 44-1403-276500 f ax: 44-1403-276501
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