Specifications

Page 15
FIREFINDER SERIES II INSTALLATION, COMMISSIONING &
OPERATION
4.10.4 Warning System connections (TB5)
Warning systems such as the EV20 and EV40 are connected to the Brigade / PSU Monitor Board as
shown below.
Note: EOL not required in connection as it is fitted at the EV20/EV40 module
Monitored
EOL
Required
Auxiliary
TB4
Brigade/PSU
Monitor Board
EOL
10K
Ohms
NO C NC
+ -
NO C NC
+ -
TB4 & 5 are located on the top
left hand side of the board
Note:
1. NO C NC are 1A voltage free contacts
2. + / - are monitored / fused 1A outputs
Un-used O/P's must be terminated in
10K Ohms EOL
TB5
Warning System Alarm
Figure 16: EV20 / EV40 Warning System Cabling (Alternate to Sounder / Bell Wiring)
4.10.5 Relay Output Connections (TB6 – TB10)
The relay contacts are connected as shown below.
Brigade/PSU
Monitor Board
TB10
TB9
TB8
TB7
TB6
TB10 to TB6 are located on the
lower left hand side of the board
C
NC
NO
1A Un-monitored
Voltage Free Conacts:
NO: Normally Open
NC: Normally Closed
C: Common
NO C NC
NO C NC
NO C NCNO C NC
NO C NC
NO C NC
NO C NC
NO C NC
NO C NC
+ -
FAULT
ISOLATE
ALARM
VALVE MON
BATT FAIL
M23
M27
M26
M24
+ -
= 1A monitored output and
must be terminated in EOL
EOL
10K
Ohms
Note 1:
Note 2:
Figure 17: Relay Outputs
4.10.6 DBA / MCP & Door Switch Connections (TB11)
If used the DBA / MCP & Door Switch Connections are shown below.
Door Switch
TB11
EOL
10K
Ohms
DBA / MCP
4K7
Note: Door Switch is Open for
Normal Operation and not Monitored
DOOR SW
DBA/MCP
TB11
Brigade/PSU
Monitor Board
TB11 is located in the
middle bottom
of the board
Figure 18: DBA /MCP and Door Switch Wiring
4.10.7 ASE Fault Brigade Box Connection (CN6)
If an ASE Brigade Box is included in a system CN6 is used to convey a fault in the box to the FACP.
Brigade/PSU
Monitor Board
1 2 3 4 5 6
CN6
NC NO
C
RL/1
Figure 19: ASE Fault Switching