SYSTEM SENSOR D4S 14/01 The universal room side wiring

The universal room side wiring plate allows for pre-installation and electrical wiring

If the break-rod is used

Refer to an applicable control panel literature for details

An open circuit on the loop initiates a trouble and a short initiates an alarm

Clear Strobe

SYSTEM SENSOR D4S 14/01 The universal room side wiringThe InnovairFlex D4120 4 wire photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular footprints and mounts to round or rectangular ductwork. This unit senses smoke in the most challenging conditions, operating in airflow speeds of 100 to 4,000 feet per minute, temperatures of 4F to 158F, and a humidity range of 0 to 95 percent (non condensing). A plug in sensor head offers improved false alarm immunity and