Siemens DB721-CN User Manual

Building Technologies
A6V10213263 Fire Safety & Security Products
DB721-CN DB720-CN RS720 LP720
en
Detector base with loop contact Detector base Detector base seal Detector locking device
de
Meldersockel mit Schlaufkontakt Meldersockel Meldersockel-Dichtung Melderarretierung
en Installation
de Montage

Siemens DB721-CN Specifications

General

Model	DB721-CN
Category	Smoke Alarm
Type	Photoelectric
Alarm Sound Level	85 dB at 3 meters
Humidity Range	95% (non-condensing)

Summary

Detector Installation and Wiring

Required Space for Installation

Ensures adequate clearance around detector bases for easy access and maintenance.

Installation in Humid or Wet Environments

Guidelines for installing detectors in environments with high humidity or moisture.

Wiring the Detector Base

Step-by-step instructions for connecting detector bases to wiring.

Cable Entry and Connections

Proper placement of conductor loops and usage of connection terminals.

Detector Base Features and Handling

Auxiliary Terminals and Connection Diagram

Details on auxiliary terminals and the addressed connection diagram for detector bases.

Designation Plate and Detector Locking Device

Information on the designation plate and the mechanism for locking the detector.

Inserting and Removing the Detector

Instructions for securely installing and detaching the detector from its base.

Product Ordering Information

Details for Ordering

Part numbers and descriptions for various detector bases and accessories.