Specifications

Page 11
FIREFINDER PLUS
(
AUST
)
INSTALLATION
,
COMMISSIONING OPERATION
4.7 CORRECT Power Up / Turn “ON” Procedure
Once all the field devices are installed and the wiring has been correctly terminated the FireFinder
PLUS is ready to turn on. For reliable power up it is essential the following procedure be followed;
1. Turn the Mains power on, THEN
2. Connect the batteries observing correct polarity.
3. The green power on LED should be illuminated.
4.8 Brigade / PSU Monitor Board
The Brigade / PSU Monitor Board (BRD86BPSC) monitors and controls the power supply, battery
charging, monitored / un-monitored inputs, outputs and the 5 relay outputs.
Connections
TB(x)
Function
Type of Output
TB1 Aux Out x 2 Protected
TB2 Relay 1 1 Amp Voltage Free Contacts
TB3 Relay 2 1 Amp Voltage Free Contacts
TB4 Relay 3 1 Amp Voltage Free Contacts
TB5 Relay 4 1 Amp Voltage Free Contacts
TB6 Relay 5 1 Amp Voltage Free Contacts
TB7 Monitored Outputs x 4 24Vdc EOL
TB8 Monitored Inputs x 4 Switched Negative, EOL
TB9 Battery Out / 27VDC PSU IN Protected
TB10 External Board / SW POWER
CN(x) Function Type of Output
CN1 JTAG
CN1 SGD
CN3 External Board Controls
CN4-8 Power Out 1 Amp ( protected )
Relay Information
Voltage Free contacts are rated at 1A @ 30V
Back EMF Protection
 Inductive loads fitted to the Brigade PSU Monitor Board MUST be fitted with “Flyback”
diodes at the load for back EMF protection.
Transient Protection
 Recognised transient line protection methodologies at the FACP and the load MUST be
considered when connecting any control devices to the outputs be they in close or remote.