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FIREFINDER SERIES II
INSTALLATION,
COMMISSIONING
&
OPERATION
ACKNOWLEDGE
Pressing this key will acknowledge an alarm currently displayed on
the LCD. It will also silence the panel buzzer, which sounds whenever there is an alarm (optional) or
fault.
RESET
Pressing this key will reset the panel, clearing any acknowledged alarms and taking the
LCD display back to its default screen, unless there are any un-cleared faults or isolated devices,
these will continue to be displayed.
ISOLATE
This key is used to isolate individual or groups of detectors, devices or zones.
Indicators
POWER ON
(Green):
This LED will light when the mains power is turned on.
PRE-ALARM
(Red):
This LED will light when a sensor/detector is in the pre-alarm state.
AUX ALARM
(Red):
This LED will light if the auxiliary alarm output has been activated.
WARNING
SYS FAULT
(Yellow):
When a warning system is connected to the fire panel, this LED will
light if the connection to the warning system becomes faulty.
SUPPLY FAULT
(Yellow):
This LED will light if there is one of the following faults on the power
supply.
Mains power is not available.
The output voltage is too low (less than 24.5V)
The output voltage is too high (greater than 28V)
The battery is not connected properly.
EARTH FAULT
(Yellow):
This LED will light if there is an incorrect earth on any of the signal
cables of the system.
SYSTEM FAULT
(Yellow)
This LED will light if the main system CPU is in fault.
TEST MODE
(Yellow):
This LED will light when the panel is in any of the test modes.
DE-ISOLATE
If a detector currently displayed on the LCD has been isolated, pressing this key
will de-isolate it.
FAULT
OUTPUT ISOLATE
(Yellow):
Pressing this button will isolate the fault output relay on the brigade
board. If the relay is isolated the associated LED will light. Pressing the button again will de-isolate
the relay.
AUXILIARY
FAULT / ISOLATE
(Yellow):
Pressing this button or if the FACP is fitted with a door switch and the
door is opened the auxiliary output relay on the brigade board will be isolated. If the auxiliary fault /
isolate is isolated the associated LED will light steady. Pressing the button again will de-isolate the
auxiliary fault / isolate relay.
The auxiliary output line is monitored, should it go into fault, the LED will flash.
AIF
ACTIVE
(Yellow):
Pressing this button will activate the Alarm Investigation Facility. The
LED shall turn on.