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3.1.3
RESET
Press and release the RESET key to complete the following actions:
• Reset all alarm notification appliances and controls.
• Remove alarms from the alarm list after respective devices are restored to a normal state.
• Silence all silenceable outputs.
• Reset detectors.
• Return the system to a normal state, provided that no alarm, supervisory or trouble conditions are present.
Hold the RESET key for more than ten seconds to perform a Lamp test by turning on all LEDs and control unit piezos for up to five
seconds. If any alarm or trouble exists after a reset, the notification appliance circuits resound.
3.1.4
WALK TEST
Press the WALK TEST key to activate the walk test feature and turn on the control unit piezo. The WALK TEST LED turns on steady and the
SYSTEM TROUBLE LED starts flashing.
3.1.5
ENABLE/ DISABLE
Press the ENABLE/ DISABLE key next to the zone display to quickly disable the zone. The system turns on the control unit piezo and the
DISABLED LED and the SYSTEM TROUBLE LED start flashing.
To enable the disabled zone, press the ENABLE/ DISABLE key again.
3.2
LED indicators and piezo
LED
Component
colour
Zonal Fire LEDs
Red
Zonal Supervisory
Yellow
LEDs
Zonal Trouble LEDs Yellow
Zonal Disable LEDs Yellow
AC Power LED
Green
Battery Trouble LED Yellow
Alarm Silenced LED Yellow
Ground Fault LED
Yellow
Disabled LED
Yellow
System Trouble LED Yellow
Walk Test LED
Yellow
Piezo
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page 6
Table 1: LED indicators
Description
Separate fire indicators for each zone indicate a fire alarm when the LED of a respective zone is flashing,
and an acknowledged alarm when steady on.
Separate supervisory indicators for each zone indicate a supervisory condition when the LED of a
respective zone is flashing, and an acknowledged condition when steady on.
Separate trouble indicators for each zone indicate a trouble condition when the LED of a respective zone
is flashing, and an acknowledged trouble when steady on, in the zone displayed next to the LED.
Separate disable indicators for each zone indicate a disabled condition when the LED of a respective zone
is flashing and an acknowledged trouble when steady on.
Indicates AC power is applied to the control unit when steady on.
Indicates a battery trouble state when flashing and acknowledged trouble when steady on.
Indicates an alarm has been silenced when steady on.
Indicates a ground fault state when flashing and an acknowledged trouble when steady on.
Indicates the system NAC or DACT or City card has been disabled when flashing and an acknowledged
trouble when steady on.
Indicates a trouble state when flashing and acknowledged trouble when steady on.
Indicates system is in walk test when steady on.
Emits tones during alarm, supervisory and trouble conditions.
Tone-alert pulses for an alarm condition, and is on steady for a trouble or supervisory.
2004 Foundation Series Fire Alarm Control Unit Operation Guide
579-1403 Rev A
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