Owner’s Manual
Thank you for purchasing a Firex carbon monoxide alarm.
It is an important component of your home security system.
Please read this booklet thoroughly. The more familiar
you are with the information it contains, the easier you will
find it to install, operate, and maintain your carbon monoxide
alarm properly. This ultimately means greater security
and peace of mind for you and your family.
The Maple Chase Company
2 The Dangers of Carbon Monoxide (CO)
2 CO Alarm Features
3 Where to Install Your CO Alarm
4 How to Install Your CO Alarm
5 How to Operate Your CO Alarm
6 What to Do If Your Alarm Sounds
6 Replacing the Battery (Model COQ6 only)
6 Maintenance and Cleaning
6 Troubleshooting
7 Symptoms of Carbon Monoxide Poisoning
7 Conditions That Can Cause CO Levels to
Change
7 Home Safety Tips
8 Limited Warranty
Table Of Contents
Models COQ3 and COQ6
110-933B
COQ3
120V AC Direct Wire
COQ6
120V AC Direct Wire with
9V Battery Backup