AMS CO-ALARM S/200-C Directives De Montage Et Mode D'emploi page 17

Installation
Make sure that the voltage is disconnected during installation and when
connecting the power supply!
Make absolutely sure to install the alarm at the height specified in the
chapter entitled 'Placement'!
Electrical connection
230 V model:
12 V model:
Make sure the connections have the correct polarity!
Switching outputs
Only connect the alarm when the power supply is disconnected!
12 Volt switching output
Make sure the connections have the correct polarity!
Relay output