Installation & Operation Manual Merlin GDPX+
GDPXPLUS - IOM Iss: 8 02-21
15
Alarm Message List
EMERGENCY SHUT OFF
An emergency shut-off button has been activated.
Pressing MUTE on the GDPX+ will silence the audible alarm buzzer.
FIRE PANEL ALARM
The fire alarm panel has reached alarm status.
Pressing MUTE on the GDPX+ will silence the audible alarm buzzer.
HEAT SENSOR ALARM
Heat sensor/ thermal link has reached alarm status.
Pressing MUTE on the GDPX+ will silence the audible alarm buzzer.
LOW PRESSURE
(10 second alarm delay)
Pressure sensor has detected a gas leak or a drop in gas pressure
(<12mbar). Pressing MUTE on the GDPX+ will silence the audible alarm
buzzer. Investigate and rectify the issue before RESETTING the panel.
PROVING TEST FAIL
Gas proving has failed test at start up.
Pressing MUTE on the GDPX+ will silence the audible alarm buzzer.
Investigate and rectify the issue before RESETTING the panel.
INPUT 1 & INPUT 2
Alarm messages from terminals [INPUT 1] and [INPUT 2] will depend on the name selected in the settings
menu.
For example, if LPG, NG, CO or CO2 is the selected name for either INPUT terminal you will see the
relevant alarm message. All alarm messages will shut off gas supply.
Or, if FAN is the selected name for either INPUT terminal you will see;
Where FAN is selected, the alarm will have a 10 second delay.
Pressing MUTE on the GDPX+ will silence the audible alarm buzzer.
Investigate and rectify the issue before pressing RESET on the panel.
