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7351J Very Intelligent Early Warning (VIEW)
Introduction
Prerequisites
General Description
Installation Procedures
Pre-Installation Guidelines
Detector Installation Procedure
Limiting Dust Exposure
Testing and Maintenance Procedures
Testing
Maintenance
Laser Safety Information
Limitations
© 2002 Johnson Controls, Inc.
Code No. LIT-408092
Laser Smoke Detector
Technical Bulletin
Issue Date
November 15, 2002
www.johnsoncontrols.com
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Table of Contents
Related Manuals for Metasys 7351J
Summary of Contents for Metasys 7351J
- Page 1 Technical Bulletin Issue Date November 15, 2002 7351J Very Intelligent Early Warning (VIEW) Laser Smoke Detector Introduction Prerequisites General Description Installation Procedures Pre-Installation Guidelines Detector Installation Procedure Limiting Dust Exposure Testing and Maintenance Procedures Testing Maintenance Laser Safety Information Limitations ©...
- Page 2 Johnson Controls fire alarm systems. If you install this detector for someone else to use, leave a copy of this document with the user. Before you install any 7351J VIEW laser detectors, read and become Prerequisites familiar with the following: •...
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Page 3: General Description
The 7351J is a plug-in type smoke sensor that has a laser-based General photoelectronic sensing chamber. Using FlashScan® communication Description protocol on the Signaling Line Circuit (SLC), the sensor uses analog-addressable communications to transmit smoke density and other information to the central panel. - Page 4 Retrofit Replacement Flange for B501BJ Base Remote LED Annunciator RA400Z Surface Mounting Kit (B501J SMK400 Bases only) Test Magnet M02-04-01 Detector Removal Tool XR-2 XP-4 Extension Pole for XR-2 7351J Very Intelligent Early Warning (VIEW) Laser Smoke Detector Technical Bulletin...
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Page 5: Pre-Installation Guidelines
• Use proper wire size. • Use color-coded installation wires to limit wiring mistakes and to ease system troubleshooting. Improper connections prevent a system from responding properly in a fire. 7351J Very Intelligent Early Warning (VIEW) Laser Smoke Detector Technical Bulletin... - Page 6 If detectors are mounted in a construction area (with or without the dust cover in place), thoroughly clean, inspect, and test each detector when construction is complete. IMPORTANT: Remove all dust covers before placing the system in service. 7351J Very Intelligent Early Warning (VIEW) Laser Smoke Detector Technical Bulletin...
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Page 7: Testing And Maintenance
When you complete maintenance and all subsequent testing, do the Maintenance Are following: Complete Enable the system functions that you previously disabled. Notify the authorities that the system is again in normal service. 7351J Very Intelligent Early Warning (VIEW) Laser Smoke Detector Technical Bulletin... - Page 8 Allow the detector sensor to return to its non-alarm state. When All Testing When testing is complete: Is Complete Restore the system to normal operation. Notify the proper authorities that the system is again in operation. 7351J Very Intelligent Early Warning (VIEW) Laser Smoke Detector Technical Bulletin...
- Page 9 Gemini 501 generator. 2. Use the bowl-shaped applicator and apply aerosol until the detector alarms. It should alarm after 30 seconds. Smoke entry can also be simulated from the control panel. 7351J Very Intelligent Early Warning (VIEW) Laser Smoke Detector Technical Bulletin...
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Page 10: Maintenance
1. Notify the proper authorities that the system is undergoing maintenance and is out of service temporarily. 2. Disable the system to prevent unwanted alarms. WARNING: Risk of Personal Injury. Remove power before disassembling the unit. 7351J Very Intelligent Early Warning (VIEW) Laser Smoke Detector Technical Bulletin... - Page 11 11. Re-install the detector in its mounting base. 12. Restore system operation for testing purposes when all detectors are clean. 13. Test the detectors as described in the Testing section of this technical bulletin. 7351J Very Intelligent Early Warning (VIEW) Laser Smoke Detector Technical Bulletin...
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Page 12: Laser Safety Information
United States Food and Drug Administration implemented regulations for laser products on August 2, 1976. These regulations apply to laser products manufactured after August 1, 1976. Compliance is mandatory for products marketed in the United States. 7351J Very Intelligent Early Warning (VIEW) Laser Smoke Detector Technical Bulletin... - Page 13 Controls Group 507 E. Michigan Street P.O. Box 423 Published in U.S.A. Milwaukee, WI 53201 www.johnsoncontrols.com 7351J Very Intelligent Early Warning (VIEW) Laser Smoke Detector Technical Bulletin...
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