Det-Tronics U5006 Air Duct Smoke Detector - Manual (Page 5)

2.2 95-8456 5
MOUNTING SURFACE
PLUG PLUG
DIRECTION OF AIR FLOW DIRECTION OF AIR FLOW
MOUNTING SURFACE
RETURN TUBE
INSTALLED HERE
SAMPLING TUBE
INSTALLED HERE
SAMPLING TUBE
INSTALLED HERE
B1969
Figure 3—Tube Position and Orientation
TESTING THE DETECTOR
Disconnect alarm response devices prior to 1.
performing detector tests. Be sure to place this
equipment back into service when the testing is
completed.
Remove the clear front cover from the detector
2.
housing.
Insert plugs into the sampling and return tube outlets
3.
to prevent ducted air from carrying smoke away from
the detector sensing head.
Apply smoke directly to the detector sensing head
4.
using blown cigarette smoke, punk, or cotton wick
smoke to cause an alarm. The smoke detector tester
manufactured by Home Safeguard Industries can be
substituted if the smoke sources listed above are not
available. In this case, from a distance of three feet,
spray the smoke detector tester into the detector
sensing head in short bursts until an alarm condition
occurs.
1
2
3
4
5
NORMALLY CLOSED SUPERVISORY CONTACTS
NORMALLY OPEN ALARM CONTACTS
AUXILIARY ALARM CONTACTS
+
–
GROUND
YELLOW
YELLOW
VIOLET
VIOLET
BLACK
RED
TO DETECTOR
1 2 3 4 5 6 TB – 1
TB – 2
TB – 3
NOTE:
CIRCUIT SHOWN IN THE NORMAL STANDBY ENERGIZED MODE
C1192
7
10
8
9
6
Figure 4—Wiring Terminals