Aritech DP721I User Manual

© 2014 UTC Fire & Security. All rights reserved. 1 / 32 P/N 55370147 • REV 06 • ISS 10JUL14
700 Series Conventional Point Detectors
Installation Sheet
EN CS DA DE ES FI FR HU IT NL NO PL PT RO RU SK SV TR
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EN: Installation Sheet
Description
The Dx700 series of conventional point fire detectors are used
with DB702 and DB702U Mounting Bases.
Table 1: Dx700 Series Conventional Point Detectors
Model Detector type
DP721I Optical Smoke Detector with Remote Indicator Output
DP721R Optical Smoke Detector with Relay Output
DP721RT Optical/Heat Multi Detector with Relay Output
DP721RTA* Multi Detector, complete with Relay Auto Reset
DP721T Optical/Heat Multi Detector with Remote Indicator Output
DT713-5 Heat Detector, 57° C fixed and rate of rise heat detector
DT713-5R
Heat Detector, 57° C fixed and rate of rise heat detector
with relay output
DT713-7 Heat Detector, 70°C fixed and rate of rise heat detector
WARNING: The DP721RTA* must not be used in fire detection
systems requiring detectors to comply with EN 54-7/CEA4021
standards.
Installation
Caution: For general guidelines on system planning, design,
installation, commissioning, use and maintenance, refer to
CEN/TS 54-14 and to local regulations.
To install a detector:
1. Insert the detector head into the mounting base and rotate
it clockwise until it clicks into place.
The detector may be locked into the mounting base if required.
To do this remove the locking tab on the detector before
installation (Figure 1).

Aritech DP721I Specifications

General

Detection Angle	90°
Technology	PIR
Coverage/Detection Range	12m
Operating Temperature	-10°C to +55°C
Humidity Range	95% RH, non-condensing
Alarm Output	Normally Closed (NC), 50 mA max
Tamper Output/Protection	Normally Closed (NC), 50 mA max

Summary

EN: Installation Sheet

Description

Details the Dx700 series of conventional point fire detectors and compatible mounting bases.

Installation

Provides instructions for installing a detector head into the mounting base, including locking mechanism.

Product Warning

Warning regarding DP721RTA use in fire detection systems complying with EN 54-7/CEA4021 standards.

Maintenance

Removing a Locked Detector

Step-by-step guide on how to remove a detector locked into its mounting base.

Replacing the Optical Chamber

Instructions for replacing the optical chamber, including detector head removal and reassembly.

Testing

Sensitivity Level Test Mode

Explains sensitivity testing using the integral reed switch and interpreting LED flash codes.

Specifications