System Sensor 2112 دليل المستخدم

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INSTALLATION AND MAINTENANCE INSTRUCTIONS
2112/24TSRB Photoelectronic
A Division of Pittway
3825 Ohio Avenue, St. Charles, Illinois 60174
Smoke Detector
1-800-SENSOR2, FAX: 630-377-6495
Specifications
Diameter: 5.5 inches (140 mm)
Height (including mounting bracket): 1.7 inches (43 mm)
Weight: 5.3 oz. (150 g)
Operating Temperature Range: 32° to 100°F (0° to 39°C)
Operating Humidity Range

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Figure 1. Surface mounting of 2112/24TSRB smoke The screw terminal block accepts 14 – 22 gauge wire. For 1 detector on 3 / -inch and 4-inch octagonal box: best system performance, all wiring should be installed in 2 separate grounded conduit. Do not mix fire system wiring in the same conduit as any other electrical wiring. Twisted pair may be used to provide additional protection against electrical interference. Smoke detectors and alarm system control panels have specifications for allowa

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C N.O. TRBL N.O. C TRBL Figure 3. Wiring diagram for the 2112/24TSRB detector: + POWER TO DETECTORS – + + P P + + W W R R UL LISTED EOL RESISTOR CONTROL SPECIFIED BY PANEL PANEL MANUFACTURER A78-2336-02 + INITIATING LOOP – OPTIONAL CLASS A WIRING B. Test Module (System Sensor Model No. MOD400R). CAUTION The MOD400R test module can be used with a DMM Dust covers are an effective way to limit the entry of dust or analog voltmeter to check the detector sensitivity as into smoke detector sens

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Maintenance 8. Replace the cover using the test module socket and It is recommended that the detector be removed from LEDs to align the cover and then gently pushing it until its mounting base to facilitate cleaning. The detector is it locks into place. cleaned as follows: 9. Reinstall the detector. NOTE: Before removing the detector, notify the proper 10. Test the detector as described in TESTING. authorities that the smoke detector system is un- 11. Reconnect disabled circuits. dergoing