Man-1078_Sigma_CP_AUS_12
Page 15 of 29
16
Panel operation
16.1
Normal condition
Under normal conditions, control panels will have only the green,
Power On
LED lit.
16.2
Fire condition
Upon receipt of a fire condition by activation of a detector or call point, the
Common Fire
indicator will light
and the
Fire in Zone
indicators will flash at around 2Hz.
The
Fire
and
Local Fire
relays will also operate and signal any systems to which they are connected.
Any sounders connected to the sounder circuits will operate in common, zonal or 2-stage mode as selected
by configuration options 10 to 12 (see Table
8
).
16.3
Silence/Sound Alarms
The
Silence/Sound alarm
button can only be operated at access level two which means that the
Enable
Control
keyswitch must be activated.
To silence the sounders, activate the
Enable Control
keyswitch and press the
Silence/Sound Alarm
button.
When the sounders have been silenced, the Zone Fire LEDs will change from flashing to a steady state.
Pressing the
Silence/Sound Alarm
whilst the control panel is in this silenced condition will cause the sounders
to operate again.
The sounders can be toggled on and off with the
Silence/Sound Alarm
button as required.
16.4
Reset
To reset the panel, activate the
Enable Control
keyswitch then press the
Reset
button.
16.5
Zone fault
Removal of a detector from its base or a fault on any of the zone wiring will cause the
Fault
LED and
Zone
Fault
LEDs to light indicating the zone in which the fault has occurred. Zone fault is non-latching and will
automatically reset once the fault has been rectified.
16.6
Sounder fault
A fault on the wiring to sounder circuits will cause the
Fau
lt and
Sounder Fault
LEDs to light indicating a fault
on the wiring to the sounder circuits. Sounder fault is non-latching and will automatically reset once the
fault has been rectified.
16.7
Power fault
Failure of the mains power, disconnection of the standby battery or high impedance in the charging circuit
will cause the
Fault
and
Power Fault
LEDs to light indicating an abnormality in the power supply to the
control panel. Power fault is non-latching and will automatically reset once the fault has been rectified.
16.8
System fault
The
System Fault
LED will light if the configuration memory has not been set or has become corrupt.
System fault is non-latching and will automatically reset once the configuration has been rectified.
16.9
Lamp test
All LED indicators can be tested at any time by pressing the
Lamp Test
button. The
Enable Control
keyswitch does not need to be activated to test the indicators.
16.10
Buzzer Silence
The buzzer can be silenced at any time by pressing the
Alarm/Fault Warning Silence
button. The
Enable
Control
keyswitch does not need to be activated to silence the buzzer.
