System sensor supports this position and strongly recommends that the user read nfpa standards 90a 72 and 101.
System sensor d4120 installation.
The high contrast terminal designations make wiring easy.
The d4120 air duct smoke detectors are listed per ul 268a.
High contrast terminal designations make wiring easy.
Because the detector mounts to round or rectangular ductwork it is indispensable for building automation systems bas and hvac applications.
System sensor is a global manufacturer of fire and life safety devices in smoke detection carbon monoxide detection and notification technology.
D4sa sensor component d4p120a power board component installation and maintenance instructions 3333 unity drive mississauga on l5l 3s6 1 800 sensor2 fax.
System sensor the 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.
Early warning in a building s regular fire detection system.
When one unit senses smoke all interconnected detectors.
With its 2 1 sensor to power capability the power board of the d4120 may be used to monitor a second sensor d4s simultaneously i e supply and return side.
D4120 air duct smoke detector with extended air speed range d4s air duct smoke detector sensor component d4p120 air duct smoke detector power board component installation and maintenance instructions 3825 ohio avenue st.
This unit senses smoke in the most challenging conditions operating in airflow speeds of 100 to 4 000 feet per minute temperatures of 4 f to 158 f and a.
D4120 products system sensor system sensor.
As many as 50 innovairflex detectors can be interconnected.
This unit senses smoke in the most challenging conditions operati.
Charles illinois 60174 1 800 sensor2 fax.
With a 2 1 sensor to power capability the power board of the d4120 may be used to simultaneously monitor a second d4s sensor i e supply and return side.
Up to 50 innovairflex detectors can be interconnected.
This device will not operate without electrical power.
905 812 0771 www systemsensor ca table of contents page 1 limitations of duct smoke detectors 1 2 exploded view of duct smoke detector components 2 3 general description 2.