BRK electronic CO5120PDB user manual Activating The Battery Back-Up, Wall Mounting

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.

7.Make sure the unit is receiving AC power. Under normal operation, the red indicator light will shine continuously. Display shows a dash under “READY”.

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.

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	Enlarged view
	bracket over the screws in the
	junction box. Tighten the
	screws.
3.	Using wire nuts, connect the
	power connector to the AC
	power.

•Connect the white wire on the power connector to the neutral wire in the junction box.

•Connect the black wire on the power connector to the hot wire in the junction box.

•Tuck the violet wire inside the junction box. It is used for interconnect only.

4.Plug the power connector into back of the unit.

5. Position the base of the Alarm over the mounting bracket so display is rotated approximately 30º left of center. Turn the unit clockwise (right) until display is horizontal and the unit is in place.

6.Make sure CO Alarm is secured to mounting bracket.

7.If you are only installing one unit, restore power to the junction box.

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 the unit is receiving AC power. Under normal operation, the red indicator light will shine continuously. 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.

ACTIVATING THE BATTERY BACK-UP

Activate the battery back-up by removing the “Pull to Activate Battery Back-Up” tab. You do not need to open the battery compartment and reposition the bat- tery during installation. DO NOT remove the battery activation tab until AC power is turned on to con- serve battery power. Test the alarm. Press and hold the test button on the cover until the alarm sounds: 4 beeps, pause, 4 beeps, pause.

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