User ManualTable of ContentsVerify duct air flow direction and velocity2Drill the mounting holes2less than 11⁄2 feet (0.46m) wide2Secure the detector housing to the duct2greater than 11⁄2 feet (0.46m) wide2(0.46m) but less than 8 feet (2.4m) wide3(2.4m) wide4Install the filters4Field wiring4Perform detector check5Install the cover5Detector Maintenance and Test Procedures5Size: 748 KBPages: 8Language: EnglishOpen manual