VI. TROUBLESHOOTING THE SMOKE/CO ALARM

DANGER

Always turn off power at main fuse box or circuit breaker before taking troubleshooting action.

WARNING

DO NOT disconnect battery or AC power to quiet an unwanted alarm. This will remove your pro- tection. Use Quick Quiet™ False Alarm Control™ by pushing the Smart Button.

PROBLEM

SOLUTION

 

 

Green light is not on.

1. Alarm may be functioning properly on DC (battery) power if RED and BLUE

 

 

lights flash once per minute.

 

2.

Check AC power supply at fuse box or breaker panel.

 

3.

Alarm wiring is improperly connected. Have wiring checked by a licensed

 

 

electrician. Retest the alarm.

 

 

Alarm does not sound and lights

1. Check that AC power is turned on (GREEN light ON); check that a good bat-

do not flash when unit(s) is tested.

 

tery is inserted correctly in the battery compartment; check that the battery

NOTE: Push and hold Smart Button

 

door is tightly closed.

2.

Turn off power. Remove alarm from mounting plate and check that connector

for at least five (5) to ten (10) sec-

 

plug is securely attached.

onds if unit does not sound!

 

 

3.

Clean alarm (see “Cleaning” on previous page).

 

 

Interconnected smoke, heat, or

1. Press and hold the Smart Button longer until the second set of two quick

CO alarms do not sound when

 

beeps sounds to initiate the remote test.

Smart Button is pushed to test

2.

Check that remote alarms are receiving power and functioning properly.

units.

3.

Combination alarm interconnect circuit problem. Replace and retest.

 

 

4.

On DC (battery powered) interconnected alarms, remove alarm from mounting

 

 

bracket and check that the connector plug is securely attached.

 

5.

On an interconnected series with both AC and AC/DC powered units, wiring

 

 

may have been improperly connected. Have wiring checked by a licensed

 

 

electrician. Retest all alarms in the series.

 

 

Interconnected CO alarms sound

Indicates older CO alarms, without Smart Interconnect, are sharing the same

with smoke alarms when Smart

interconnect line and cannot distinguish between alarm signals for smoke or CO.

Button is pushed to test units.

Replace with models COQ-8 or FADCQ alarms.

 

 

 

Continued...

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Firex FADCQ manual VI. Troubleshooting the SMOKE/CO Alarm, Problem Solution