8
Check that the green LED is on and that
the red LED is flashing once approximately
every 45 seconds. The LEDs are located on
the front of the alarm.
HARDWIRE
INTERCONNECT
ST-230 and HT-230
For multiple alarm installations use a ‘three
core and earth’ style cable between all the
alarms to be interconnected. Connect the
interconnect cable between each alarms ‘I’
terminal. The interconnect wire (minimum
0.75
cable) must be treated as Live, it
should be insulated and sheathed.
YT2 trunking
Either feed the wire through the hole in the
base plate or through the YT2 trunking.
Line up the alarm with the base plate
and gently apply pressure until the alarm
clicks into place. Switch on the mains
electricity supply.
Mains 230V AC
Power Supply
WIRING KEY
= Live
= Interconnect
= Neutral
= Earth
To other alarms
if fitted
