Instruction/ maintenance manual of the product I56-1148-04 System Sensor
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D1 00-67-00 1 I56-1 148-04 DH100 Air Duct Smoke Detector INSTALLATION AND MAINTENANCE INSTRUCTIONS A Division of Pittwa y 3825 Ohio A venue, St. Charles, Illinois 60 174 1-800-SENSOR2, F AX: 630-377-6.
holes as indicated on the template . Insert the two jack nut receptacles . Drive a #1 0 machine screw into the jacknut to flare the r etainer and then back the screw out to use for de- tector mounting. [5.2.1] Sampling Tube Installation for Ducts Less Than 1 1 / 2 Feet Wide (see Figur e 2) 1.
[5.3] Secure The Detector Housing T o The Duct Slide the foam gaskets o ver the tube bushings as shown in Figure 3. Use the tw o machine screw s to screw the detector housing to the duct. CA UTION: Do not o vertighten the scr ews . Figure 3. Installation of foam gaskets over sampling tube bushings: A78-2045-00 [5.
W ARNING In no case should more than 2 air inlet holes be cut off the tube . There must be a minimum of 1 0 holes in the tube ex- posed to the air stream. [5.4.2] Installation For Ducts More Than 8 Feet W ide NO TE: T o install inlet tubes in ducts more than 8 feet wide , work must be performed inside the air duct.
F or signal wiring, (the wiring betw een interconnected de- tectors or fr om detectors to auxiliary devices), it is usually recommended that single conductor wir e be no smaller than 18 gauge . The duct smoke detector terminals accom- modate wire sizes up to 12 gauge .
D1 00-67-00 6 I56-1 148-04 SUPERVISORY SWITCH 76 4 (+) IN (+) OUT (+) (+) 5 8 (–) (–) IN (–) OUT 1ST DETECTOR IN LOOP DH100 (–) RA400Z (OPTIONAL) REMOTE ALARM LED 2.8 VDC NOM. IN ALARM SUPERVISORY SWITCH 76 4 (+) IN (+) OUT (+) (+) 5 8 (–) (–) IN (–) OUT LAST DETECTOR IN LOOP DH100 (–) RA400Z (OPTIONAL) REMOTE ALARM LED 2.
D1 00-67-00 7 I56-1 148-04 [6.2.2] Alarm T ests [6.2.2.1] M02-04-00 Magnet T est 1. Place the painted surface of the magnet onto the TEST locator on the bottom of the housing (Figur e 9). 2. The red alarm LEDs on the detector should latch on, as should any accessories (i.
[9] Model DH100 Air Duct Smoke Detector Specifications T emperature: 32 ° to 13 1 ° F0 ° to 55 ° C Humidity: 1 0% to 93% R.H. noncondensing Air V elocity: 500 to 4000 ft./min. 2.5 to 20.3 m/sec . Dimensions: 14.38 ″ L x 5.5 ″ W x 2.75 ″ D 36.
An important point after buying a device System Sensor I56-1148-04 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
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