D4120 Smoke Detector Wiring Diagram. Web page 2 smoke detector component locations (1560300s unit with economizer shown) plastic exhaust tube metal sampling tube insertion wire tie (use to secure harness to side of power board) smoke detector power board jack/plug location (p255, j250 & j252) return air sampling sensor. Break wire runs to provide system supervision of connections.
These wiring diagrams apply to model d4120 duct smoke detector (made by system sensor) with either photoelectric detector head. Wiring diagram for d4120 to ssk451 with ps24low technical support has uncovered an issue with the d4120 duct smoke detector when used with the ssk451 and the ps24low. All users of system sensor d4120 from:
All Users Of System Sensor D4120 From:
The d4120 duct detector consists of d4p120 power board component and the d4s sensor component. Web page 2 smoke detector component locations (1560300s unit with economizer shown) plastic exhaust tube metal sampling tube insertion wire tie (use to secure harness to side of power board) smoke detector power board jack/plug location (p255, j250 & j252) return air sampling sensor. The device has a sensitivity measurement feature, temperature and smoke test port, and accessories filters.
This Unit Senses Smoke In The Most Challenging Conditions.
Efl and 120 vac supply Power inputs (note 1) power inputs (note 1)
24vac/dc
120
vac
24v
120
. This unit senses smoke inthe most challenging conditions, operating in airflowspeeds from 100 to 4,000 feet per minute, temperatures of
Caution
Do Not Loop Wire Under Terminals When Wiring Detectors.
Wiring diagram for d4120 to ssk451 with ps24low technical support has uncovered an issue with the d4120 duct smoke detector when used with the ssk451 and the ps24low. See figure 8 for wiring diagram of rts151 with duct smoke detectors. Web interconnect any combination of ductsd and d4120 detectors, up to a maximum of 30 total devices.
Reset Time (By Power Down):
Web read the system sensor guide for proper use of smoke detectors in duct. While the maximum alarm output of the d4120 varies depending on temperature and tolerances These wiring diagrams apply to model d4120 duct smoke detector (made by system sensor) with either photoelectric detector head.
Web Consult The Appropriate Detector Installation Instructions For The Applicable Wiring Diagram.
Web system sensor d4120 wiring diagram user guide • read online or download pdf • system sensor d, d duct smoke detector installation and maintenance instructions. The rts151 mounts to a single gang box (2 1/2” minimum depth), or directly to the wall or ceiling. Web signal (green led) power note: