MOUNTING THE DETECTOR
1.
Using three No. 8 flat head screws placed through
the counterbored holes in the detector flange,
secure the detector to the surface location. Secure
the junction box if necessary.
2.
Remove the cover from the junction box and com-
plete installation of system conduit. Feed the exter-
nal wiring through the remaining junction box entry
or M25 to 3/4 inch adapter. Use care not to dam-
age the wires by twisting them when installing the
junction box.
3.
Connect the external wiring to the appropriate ter-
minals and re-install the junction box cover. See
Figures 3, 4 and 5 for wiring details.
DETECTOR CONNECTIONS
The detector contains two sets of relay contacts:
1.
One set of NO Alarm contacts close upon detec-
tion of smoke.
2.
One set of NC Trouble contacts close when the
detector is powered.
3
95-8366
12-3/4 INCHES (325 MM)
8-1/16 INCHES (205 MM)
3-1/2 INCHES
(89 MM)
4-1/2 INCHES
(114 MM)
A1967
120
°
5/32 INCH DIA. (3)
2-7/16 INCHES
(62 MM)
5-5/16 INCHES (135 MM)
Figure 2—U5005 Dimensions in Inches (MM)
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 3—Wiring Terminals
