BRK electronic CO5120PDB - Manual (Page 18)

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8. If the red power indicator light does not light,
TURN OFF POWER TO THE JUNCTION BOX
and recheck all connections. If all connections are
correct and the red power indicator still does not
light when you restore the power, the unit should
be replaced immediately.
9. Test each CO Alarm. Press and hold the test
button until the unit alarms: 4 beeps, pause,
4 beeps, pause.
WALL MOUNTING:
1. Position the junction box face
plate so screw holes are posi-
tioned as shown at right.
2. Remove mounting bracket
from the base. Position the
screw slots on the mounting
bracket over the screws in the
junction box. Tighten the
screws.
3. Strip off about 1/2” of the
plastic coating on the violet
interconnect wire on the power connector.
4. Using wire nuts, connect the power connector to
the AC power.
• Connect the white wire on the power connector
to the neutral wire (usually white) in the junction
box.
• Connect the black wire on the power connector
to the hot wire (usually black) in the junction
box.
• Connect the violet wire on the power connec-
tor to the interconnect wire in the junction box.
Repeat for each unit you are interconnecting.
Never connect the hot or neutral wires in the
junction box to the violet interconnect wire.
5. Plug the power connector into
the back of the CO Alarm.
6. Position the base of the
Alarm over the mounting
bracket so display is rotated
approximately 30º left of
center. Turn the unit clock-
wise (right) until display is
horizontal and the unit is in
place.
7. Make sure CO Alarm is
secured to the mounting bracket.
ELECTRICAL SHOCK HAZARD. Do not restore
power until the CO Alarm is completely installed.
Restoring power before installation is complete may
result in serious electrical shock, injury or death.
8. Make sure each unit is receiving AC power. Under
normal operation, the red light (LED) will shine con-
tinuously. Display shows a dash under “READY”.
9. If the red power indicator light does not light,
TURN OFF POWER TO THE JUNCTION BOX
and recheck all connections. If all connections are
correct and the red power indicator still does not
light when you restore the power, the unit should
be replaced immediately.
10. Test each CO Alarm. Press and hold the test
button until the unit alarms: 4 beeps, pause,
4 beeps, pause.
Enlarged view
30˚