User's Manual

Overview
Read this rst. Read and retain this booklet carefully for as long as the product is being
used. It contains vital information on the operation and installation of your alarm. This
booklet should be regarded as part of the product. This apparatus should be installed by a
competent person and this booklet must be given to the householder and any subsequent user.
Installation 3
Signal pattern 4
Changing the radio key 5
Facts about carbon monoxide 6
Location and positioning 8
Testing, monitoring and maintenance 11
What to do when the alarm sounds 14
Troubleshooting 19
Service and support 21
Contents
Please note: This CO alarm is equipped with a radio module that transmits radio signals
to one or several supplementary Visit receivers. A Visit receiver will help to ensure that the
alarm is noticed throughout the property. The alert and signal pattern for the Visit receiver
is explained in the product’s user manual.
Alarm horn Test/hush button
Radio switches
2 x AAA Alkaline batteries
CO entry holes
1 2
Green
Red
Yellow
Green
BE1210