VESDA
®
LaserCOMPACT Product Guide
23
For further information see Auxiliary / GPI Terminals on page 15
Typical Wiring To Fire Alarm Control Panel (FACP)
The diagram below shows the correct way to wire VESDA laser detectors to a conventional fire
alarm control panel (FACP). It also shows where an End Of Line (EOL) resistor is correctly
installed.
Figure 19 - Typical wiring to a fire panel with EOL
Normally Closed (NC)
FIRE 1 Common (C)
Normally Open (NO)
Normally Closed (NC)
ACTION Common (C)
Normally Open (NO)
Normally Closed (NC)
FAULT Common (C)
Normally Open (NO)
GPI
(Set to reset)
(NC)
Reset (C)
(NO)
Input
Short = Fire
Open = Fault
Fire Panel (FACP)
Detector
EOL
To next detector
or EOL resistor