Instruction d'utilisation System Sensor 2W-B

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INSTALLATION AND MAINTENANCE INSTRUCTIONS
Series
3825 Ohio Avenue, St. Charles, Illinois 60174
Photoelectric Smoke Detector
1-800-SENSOR2, FAX: 630-377-6495
Models: 2W-B, 2WT-B
www.systemsensor.com
4W-B, 4WT-B
Before Installing
Two LEDs on the detector provide a local visual indication of the
Please read thoroughly System Sensor manual A05-1003,
detector’s status:
Applications Guide for System Smoke Detectors, which provides
detailed information on detector spacing, placement

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(5) RA – (4) RA + ( ) 3 – IN/OUT ( ) 2 + OUT (1) + IN ( ) 5 RA – ( ) 4 RA + (3) – IN/OUT (2) + OUT ( ) 1 + IN Mounting Consult NFPA 72, the local Authority Having Jurisdiction (AHJ), 3 Each i Series detector is supplied with a mounting base that can and/or applicable codes for specific information regarding the be mounted: spacing and placement of smoke detectors. 1. To a single gang box, or 1 2. To a 3 ⁄2-inch or 4-inch octagonal box, or CAUTION 3. To a 4-inch square box with a plaster ring,

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(5) COM (4) NO (3) – IN/OUT ( ) 2 + OUT ( ) 1 + IN (5) COM (4) NO (3) – IN/OUT ( ) 2 + OUT ( ) 1 + IN Figure 3b: Wiring Diagram, 4W-B and 4WT-B Figure 4: Recessed Test Switch Opening and SENS-RDR Position AUX OR EOL + RELAY SMOKE POSITION SENS-RDR (A77-716B) – POWER AT AN ANGLE ON THE OVAL AREA OR AT THE – CHAMBER OPENING IDC BY THE WORD “PAINT” + EOL RESISTOR LED 4-WIRE PUSH RECESSED SWITCH WITH A CONTROL 0.18 ″ MAX. PANEL DIAMETER TOOL RECESSED TEST SWITCH 4W-B or 4W-B or 4WT-B 4WT-B S 0 1 3

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1. Remove the detector cover by turning counterclockwise. (See Electrical Specifications 2-wire 4-wire Figure 5.) System Voltage – Nominal: 12/24 12/24Volts Non-polarized Min.: 8.5 8.5 Volts 2. Vacuum the cover or use canned air to remove any dust or Max.: 35 35 Volts debris. Max. Ripple Voltage: 30 30 % peak to peak 3. Remove the top half of the screen/sensing chamber by lift