FireClass FC506 - The Status LED

The status LED
Table 5 describes how the control panel LEDs
operate. During standby status, only the Green
Mains LED and the Day mode LED, if the control
panel is in Day mode, should be on.
Table 5: Description of the status LEDs.
LED Description
FIRE (Red) ON indicates the alarm status.
In the event of an alarm, the
control panel activates the
unbypassed alarm outputs.
GENERAL
FAULT
(Amber)
ON indicates the presence of
a fault. The following LEDs or
the screen display indicates the
type of fault. OFF indicates no
fault.
SYSTEM
FAULT
(Amber)
ON ** indicates a blocked
control panel and *** indicates
the control panel restart.
IMPORTANT: Maintenance
required.
Blinking *** indicates that
the data panel programming is
corrupted.
Note: When the control
panel is switched on for
the first time, this LED
blinks until a reset has
been performed.
Note: ** indicates the
buzzer system fault
pattern; *** indicates the
buzzer fault pattern.
Note: The System fault
LED latches if one of the
below conditions occurs:
• The system resets
itself (watchdog
reset) when any
internal logical fault
occurs.
• System is powered
ON after a complete
panel shut down.
Table 5: Description of the status LEDs.
LED Description
FIRE
SIGNAL
FAULT
(Amber)
ON indicates that the
communicator is disabled.
Blinking indicates that the
communicator is faulty.
POWER
SUPPLY
FAULT
(Amber)
ON indicates a mains failure
(230 V).
Blinking indicates a Switching
Power supply fault.
During this condition, the
control panel is powered by the
batteries.
EARTH
FAULT
(Amber)
ON indicates a voltage leakage
to Earth.
Important: Check wiring
insulation.
BATTERY
TROUBLE
(Amber)
ON indicates that the batteries
are empty or faulty. If this
condition persists, the batteries
are unable to function as
intended in the event of a
power cut.
Important: New batteries
are required.
POWER
ON
(Green)
ON indicates that the panel
is supplied with power. OFF
indicates a mains failure
whereby both mains and
battery power is lost (the
battery disconnect threshold
is 19.2 V). Power must be
restored before the batteries
reach the disconnect threshold.
MORE
INFO
(Amber)
ON indicates that there is
hidden information with lower
priority.
View List shows the hidden
information.
OFF indicates no hidden
information is available.
FC503 and FC506 Addressable Fire Control Panels16
Johnson Controls - CONFIDENTIAL