PREMIER EX PLUS – OPERATION & INSTALLATION MANUAL
PAGE 3
DOCUMENT: GLT-MAN.115
ISSUE: 1 DATE: 22/8/05
AUTHOR: NRPJ
OPERATION
Normal Operations
With the “CONTROL” Key in the “ON” position and under normal conditions the
system will be silent and the green “POWER LED” illuminated. The power LED will
pulse when the EX plus is connected to an addressable loop.
The system may either be in “Automatic” or “Manual” mode of operation. This will
be evident by the illumination of either the “Automatic” or “Manual” LED. In
automatic or manual mode, an alarm can be silenced and the relevant LED will be
illuminated.
First Stage Alarm
On detection of a “FIRE” in either Zone 1 or Zone 2,the zone fire LED will be
illuminated and the internal buzzer will be on. The first stage LED and first stage
sounder will be on. The first stage relay output will be active.
To silence the sounder, turn the keyswitch to ON position, and press silence button.
The panel’s internal tone and fire LEDs will remain active until the cause of the
alarm has been removed, and the panel has been reset
A first stage alarm can be created manually by turning the keyswitch to the on
position and pressing the 1
st
STAGE ALARM button.
Second Stage Alarm
As soon as a “FIRE” is detected in the second Zone, the second stage alarm is
initiated. The two-zone alarm LEDs will be illuminated as well as first, second and
Gas Imminent LEDs. The second stage cannot be silenced and after a delay
period, (set internally) the extinguishing output will be initiated releasing the
extinguishing agent. This will be followed by the “GAS FIRED” indication, indicating
that the extinguishing agent has been released.
Once the second stage alarm has been initiated, it is advisable to evacuate
and Seal the protected area prior to the release of the extinguishing agent.
Operation of the “Manual Release” call point will initiate the second stage alarm. Lift
the flap and push the operating element.
Manual Mode
In this mode operation, Zone Fire and Fault alarms are still in operation, and first &
second stage sounders will operate, but the bottle output to the extinguishing agent
will not operate.
Reset
To reset panel from an alarm condition, press Silence then Reset.
The panel can NOT be reset from a fault condition. All faults are non latching, so
when a fault clears from the panel it will be automatically cleared from the display.
Faults
The relevant LED will illuminate and the internal tone will sound. Pressing the
“Silence” button, with the control key “ON”, will silence the tone. If there are any
faults, call an Engineer.
