EasyManua.ls Logo

Siemens OH720 User Manual

Siemens OH720
64 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
OH720, OP720, HI720, HI722
Automatic fire detectors
Technical Manual
A6V10212047_m_en_--
Building Technologies
2015
-05-04
Control Products and Systems

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Siemens OH720 and is the answer not in the manual?

Siemens OH720 Specifications

General IconGeneral
BrandSiemens
ModelOH720
CategorySecurity Sensors
LanguageEnglish

Summary

Safety Information

Safety Instructions

Essential safety notices for protecting people and property during system operation.

Operational Safety Regulations

Covers national standards, electrical installation safety, and mounting/maintenance safety practices.

Structure and Function Overview

Product Overview

Introduces the automatic fire detectors covered and their general characteristics.

Point Detector Types

Describes the structure and function of various point detectors.

Multi-Sensor Smoke Detector (OH720)

Details the operation, components, and benefits of the multi-sensor smoke detector.

Smoke Detector (OP720)

Explains the structure and function of the wide-spectrum optical smoke detector.

Heat Detectors (HI720, HI722)

Covers the structure and function of heat detectors, highlighting key differences.

Detector Functionality

Parameter Sets

Explains how parameter sets influence detection behavior and are programmed.

Danger Levels

Defines the danger levels (0-3) transmitted by detectors to the control panel.

Diagnosis Levels

Describes the diagnosis levels indicating the detector's operational status and potential issues.

Line Separator Functionality

Details the function of the line separator in isolating defective parts of the C-NET detector line.

External Alarm Indicator Connection

Details how to connect external alarm indicators to detectors and their triggering.

Detector Test Mode

Explains how to set detectors to test mode for functional testing using gas or hot air.

Planning and Compatibility

Mounting and Installation

Detector Heating Unit FDBH291 Installation

Details the installation of the FDBH291 heating unit to prevent icing and condensation.

Detector Heating Unit Connection

Explains how to connect the detector heating unit to the control panel and its power supply.

Commissioning Procedures

C-NET Commissioning

Describes the process of commissioning devices via the control panel on a C-NET.

Maintenance and Repair

Performance Checks

Recommends regular performance checks of detectors and replacement intervals.

Detector Testing Methods

Details methods for testing detectors using test gas or a hot air fan.

Technical Specifications

Multi-Sensor Smoke Detector Technical Data

Lists detailed technical data for the OH720 multi-sensor smoke detector, including electrical and line data.

Smoke Detector Technical Data

Lists detailed technical data for the OP720 smoke detector, including electrical and line data.

Heat Detector Technical Data

Lists detailed technical data for HI720 and HI722 heat detectors, including electrical and device characteristics.

Related product manuals