Johnson Controls FireClass FC501 Series User Manual page 7

Table 4: Control panel and repeater LEDs
LED
SOUNDERS
FAULTS/DIS
(Amber)
DISABLED
(Amber)
TEST (Amber)
DAY MODE
(Amber)
1-8 SOFTWARE
ZONES
(Red)
CONTROLS
ON
(Amber)
Notes:
• During standby status, and if the control panel is
in day mode, only the green POWER ON LED and
the DAY MODE LED are ON.
• The GENERAL FAULT LED and the LED specific
to the fault are ON or flashing during a fault
condition.
Buzzer
The control panel buzzer provides an audible
indication of the panel status. See
description of each buzzer sound.
Note: When an alarm status is silenced and a
new fault signal is detected, the control panel
restarts the buzzer with the previous alarm
sound.
To test the buzzer, press the LAMP TEST key.
Description
ON indicates that the output is disabled or outputs configured to "act as SC1" are
disabled.
Flashing indicates that the SC1 is in fault or outputs configured to "act as SC1" are
in fault.
OFF indicates that all the main sounder outputs (EN54-1, TYPE "C" outputs)
function correctly.
ON indicates that the system has an active disablement.
ON indicates the test conditions on at least one zone.
ON indicates that the control panel is operating in day mode.
OFF indicates that the control panel is operating in night mode.
ON indicates that the corresponding software zones are in Alarm status.
Note: This status LED indicates that the zone outside the 1- 8 range does not
have a related LED, its alarm status is displayed only by the LCD.
Flashing indicates that the corresponding software zones are in delay-to-alarm
status.
ON indicates that the control panel is at least at level 2 so the SILENCE/RESOUND
SOUNDERS, RESET and INVESTIGATION DELAY keys are enabled.
Table 5 for a
Table 5: Buzzer sounds
Frequency
Condition (Hz)
System Fault 1300
(main processor
fail)
General Fault 660
(Programming
data corrupted)
Alarm 3300
Fault 660
Delay-to-Alarm 880
Warning 440
Reset No sound
Test No sound
FC501 Addressable Fire Control Panels User Manual
Sound Pause
2.5 s 2.8 s
1 s 1 s
0.2 s 0.2 s
1 s 1 s
0.5 s 0.5 s
2 s 2 s
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