Edwards SIGA-REL Technical

Chapter 1 Product design
14 SIGA-REL Technical Reference Manual
Figure 2: Integration of the SIGA-REL with a deluge or preaction sprinkler system
Automatic fire extinguishing systems
The SIGA-REL also supports automatic extinguishing systems, which provide
manual actuation of abort, release, and service-disconnect functions. Figure 3
illustrates the integration of the SIGA-REL with a fire alarm control panel in an
automatic fire extinguishing system.
Figure 3: Integration of the SIGA-REL with an automatic extinguishing system
Signature loop controller
Releasing Module
Fire alarm control panel
RELA-EOL
Preaction or deluge system 1
M
Class A wiring required
for FM approval
M
RELA-EOL
Preaction or deluge system 2
Signature Series smoke detectors
Signature Series modules
Horn circuit
Strobe circuit
Legend
M
Signature loop controller
Releasing Module
Fire alarm control panel
RELA-EOL
Fire suppression system 1
M
SD
MA MR
RELA-EOL
Fire suppression system 2
SD
Signature Series smoke detectors
Signature Series modules
Horn circuit
Strobe circuit
Service disconnect station
Manual abort station
Manual release station
Legend
M
SD
A
MR