4
WARNING:
Always make the appropriate checks to ensure that the surface you are
drilling does not contain mains electrical wiring or plumbing. Failure to do so can
result in injury or death by electric shock.
6)
Feed the cable(s) through the grommet(s) and fix the unit in your chosen location
using appropriate fixings (not supplied).
Connect
Caution:
To prevent damage to your mini Opal or lighting controller, switch off the
power before making connections.
1)
Connect the +, A, S and - wires to the screw-terminal block on the back of the sensor
PCB.
A S +
Figure 6: Rear of PCB with Output Connections
1)
Optionally connect the tamper output on the top PCB to your alarm system.
Note: The twin tamper switches provide a single volts-free, normally-closed alarm
output once the mini Opal is mounted to the wall and the cover is fitted.
Figure 7: mini Opal Tamper Board
1)
If required, see
Connect External Buzzer or Relay
(on page 5).
When the power is applied, the red LED flashes for 0.5 seconds before stopping. The
LED is normally off during operation.
