Protec EVC40 - Hark Toilet Alarm Connections

93-346-80 Issue 4 © Copyright Protec Fire Detection PLC 2011
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5.3 Connection details for Hark Toilet Alarm
Protec recommending the use of twisted pair cable (eg screened or unscreened CAT5) between the
disabled toilet alarm output and the outstation
To next pull
cord
230v AC
Power Supply incorporating
Lamp/Sounder
E L N
12v 0v
12v 0v X1 X2
RESET
UNIT
12v 0v X1
PULL
CORD
UNIT
12v 0v X1 X2
12v 0v X1
C2
12v 0v X1
To nearest
outstation or
loop interface
card
Note. Mains must be
turned off or
disconnected before
opening this unit
Use ‘intruder alarm’ type stranded
cable for interlink wiring.
DO NOT USE ‘TWIN & EARTH’
or other rigid cable types