
TWINFLEX
®
pro² Control Panel Engineering and Commissioning Manual
10
System Wiring Schematic
The following schematic may prove useful as an aid to understanding the cable requirements for the
system;
KEY TO SYMBOLS
TWINFLEX
®
Multipoint or
TWINFLEX
®
ASD
TWINFLEX
®
or
TWINFLEX
®
ASD Multipoint with Sounder
TWINFLEX
®
Manual Call Point
1 x Monitored Input,
programmable as
latching/non-latching,
remote fire or class
change. Requires a 3k3
EOL and 680 Ohm
resistor to activate.
1-8 TWINFLEX
®
zones.
Cabled in 2 core 1.5mm
2
Screened cable complying
with BS 5839: Pt 1: 2017
Category 1.
Note: No EOL component
is required as EOL is set
at the end device.
2 x Monitored Outputs,
programmable as
sounder or remote fire.
Requires 10k EOL.
Common Fire Relay
24V 1A MAX.
Fault Relay
24V 1A MAX.
230 VAC power supply
requires a dedicated
supply with a local un-
switched fused spur in
accordance with
BS5839 pt1: 2017
2 x Un-monitored Inputs
programmable as
latching/non-latching,
remote fire or class
change. Requires a volt
free contact to activate.
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