Esento Marine 2-4 Installation, Commissioning & Operating Manual
Approved Document UI-ESEN4MAR-01 Issue 6.0
28
OPERATING
FAULT DIAGNOSIS
If the panel has detected a fault on the system the General Fault LED will be illuminated and the internal
fault buzzer will sound. Secondary LEDs will also be illuminated depending on the location of the fault.
Pressing and holding the ENTER button will reveal more detailed
information about the loction and type of fault.
This function will not work if the panel is in a fire condition. If no faults
exist pressing the ENTER button will have no effect.
This function is only operational when controls are not active.
The following table shows details of the indications in fault diagnosis mode:
RESOUND
SILENCE
RESET
ENTER
1
2
3
4
Disable
Mode
Test
Mode
Mute
Buzzer
Test
Lamps
LED Indicator
& State before
pressing ENTER
LED Pulsing after
pressing ENTER
LED Steady after
pressing ENTER
LED Off after
pressing ENTER
Location
Zone 1 Fire LED
(off)
Sounder circuit 1
short circuit
Sounder circuit 1
open circuit
OK
Main PCB SNDR 1
Zone 2 Fire LED
(off)
Sounder circuit 2
short circuit
Sounder circuit 2
open circuit
OK
Main PCB SNDR 2
Zone 1 - 4 Fault/
Disabled/Test LED
(pulsing)
Zone # short
circuit
Zone # open
circuit
(slow pulse)
Zone # detector
removed
Main PCB Zones
1 - 4
Zone 1 - 4 Fault/
Disabled/Test LED
(steady)
N/A
N/A
Zone # disabled or
in test mode
Power Supply
Fault LED (pulsing)
Mains failure
Battery failure or
high impedance
Voltage fault
Main PCB
Summary of Contents for ESENTO MARINE
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