AGS Merlin GDP4 Manuel de l'utilisateur - Page 7

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Merlin GDP4
3.7

Zones 1-2-3-4 Dip-Switches

There is a set dip-switches located on the PCB of the Merlin GDP4
labelled [ENABLE}; [ZONE 1] [ZONE 2] [ZONE 3] & [ZONE 4].
These are factory set in the 'off' position.
For each of the gas detector zones you are using please ensure that the
relevant zone has being enabled. The zones you are not using should be
left disabled.
4

Panel LED status

When the system is connected to the mains supply, the Power LED will illuminate.
When no power is present, this LED will not light up.
Gas on
On start up the Gas on LED will flash for one minute to check for gas being detected. If there is
no gas detected or any other faults the gas valve will open and the green 'Gas On' LED will
illuminate. If the test is unsuccessful the relevant zone LED light will illuminate to indicate a fault.
GREEN = Gas On
OFF = Gas Off
EM Stop
If an emergency shut off button (either remote or on the panel) is pressed, the LED will
illuminate AMBER and the gas will be turned off.
The EM Stop button must be re-set before restarting the system.
OFF = OK
AMBER = EM Stop button pressed
Heat Detector
Under normal working conditions this LED is off. If the fusible link melts at 72 Degrees Celsius or
higher, the LED will show AMBER and the Gas valve will turn off.
Fire Alarm Panel
If the fire alarm panel has been activated, the LED will illuminate Amber and the gas will be
turned off. The Fire alarm panel must be re-set before restarting the system.
Off = OK
AMBER = Fire alarm activated.
Zones 1-2-3-4
GREEN - Under normal working conditions.
AMBER - If the external detector connected detects the low level alarm.
RED - If the detector connected detects high level alarm. The gas valve will close.
Rev: 06 05-19
User Guide
7