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Fenwal PSD-7157 - User Manual

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www.prevent-a-fire.eu
Smoke Detector PSD – 2 & 4 Wire Units
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Summary

Detector Bases and Models

Detector Installation - Open Area

SMOKE DETECTORS - OPEN AREA APPLICATIONS

Covers spacing, air velocities, and mounting for open area smoke detection.

Duct Detector Installation and Wiring

SMOKE DETECTORS - DUCT APPLICATIONS

Specifies general rules, air velocities, and installation for duct smoke detectors.

INSTALLATION AND WIRING NOTES AND CAUTIONS

Provides essential notes and safety cautions for installation and wiring.

Base Options and Relay Modules

RELAY MODULES (2 WRM & 4 WRM)

Explains the installation of 2-wire and 4-wire relay modules.

Mechanical Adapter and Detector Testing

DETECTOR TESTING AND SENSITIVITY METERING

Outlines procedures for GO-NO GO tests and sensitivity metering.

Fenwal PSD-7157 Specifications

General IconGeneral
Power Source120VAC
Battery Backup9V Battery
Sensor TypePhotoelectric
Alarm Sound Level85 dB at 10 feet
InterconnectYes
Dimensions2.0" depth
ComplianceUL 217
Operating Temperature40°F to 100°F (4°C to 38°C)
Humidity Range10% to 90% relative humidity (RH)

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