The answer is each duct detector would go into alarm however only the wiringcircuit would be monitored for integrity. Model d4120 and d4s duct smoke detectors utilize 4 wire photoelectric tech nology for the detection of smoke.
Features 4 wire photoelectric integrated low flow technology air velocity rating from 100 ftmin to 4000 ftmin 05 ms to 2032 msec.
You can find out more Diagram below
D4120 duct smoke detector wiring diagram. A05 1004 which provides information on detector spacing placement zoning wiring. Read online or download pdf page 7 8 system sensor d4120 d4p120 and d4s user manual system sensor equipment. This detection method when combined with an efficient housing samples air passing through the duct allowing de.
Wiring duct smoke detector a day in the life episode 25 3 9. This detection method when com bined with an efficient housing samples air passing through the duct al. Wiring diagram shown is for d4120 4 wire duct smoke.
You have three system sensor d4120 duct detectors on a single. Aos multi signaling accessory the rts2 and rts2 aos multi signaling accessories are designed for use with. D4120 duct smoke detector.
Variety of duct smoke detector wiring diagram. An example would be. Model d4120 and d4s duct smoke detectors utilize 4 wire photoelectric technology for the detection of smoke.
It shows the components of the circuit as streamlined shapes as well as the power as well as signal links between the gadgets. D4120 duct smoke detector the innovairflex series are the only duct smoke detectors flexible enough to fit configurations from square to rectangular and everything in between. D4p120 power board component.
User guide read online or download pdf system sensor d4120 d4p120 and d4s user manual system sensor equipment. Heres how i usually wire in my smoke detectors on rtus and commercial splits. Smoke detectors designed for use in air duct systems are used to sense the presence of smoke in the duct.
If you do not wire the resistor through each of the detectors supervisory contacts you are not monitoring the status of the detector itself. We would like to show you a description here but the site wont allow us. Wiring a hvac ducted smoke detector easy way.
A wiring diagram is a simplified traditional pictorial depiction of an electric circuit. Detector system equipped without a control panel. Smoke detectors designed for use in air duct systems are used to sense the presence of smoke in the duct.
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