Ravel RE-900, Инструкция по установке, пусконаладке и эксплуатации

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44 RE / DD / UM / RE-900 1.0-0
BATTERY FAULT: Whenever the backup battery fails, the battery fault LED
will be illuminated and it also indicated in LCD with toggle Buzzer tone.
Similarly the same LED will be illuminated when the battery voltage
goes down below the 21.6v (Battery Low). The LCD Display as shown in
the figure 22 ‘Battery Fail / Battery Low’ will be displayed in the Battery
fail / Battery low fault screen respectively.
CHARGER FAULT: Whenever the battery charger section is fails, the
charger fault LED will be illuminated and it also indicated in LCD with
toggle tone.
EARTH FAULT: Whenever the Initiating Device circuits (IDCs) and
Notification Alarm Circuits (NACs) are gets contact with the Earth or
Body of the cabinet, the corresponding fault LED, earth fault LED and
common fault LED will be illuminated and it also indicated in LCD as
corresponding circuit is earth fault with toggle Buzzer tone. The Earth
fault can be created through 0 Ohms resistor.
SYSTEM FAULT: Glowing of this LED indicates the failure of the CPU.
SILENCED: This LED will glow when the silence key is pressed in fire
condition only.
NAC FAULT: Whenever there is any fault in Notification Appliances
Circuits like NAC loop Open / Short / Earth fault, it will be identified by
COMMON NAC FAULT LED. The LCD Display as shown in the figure 22,
‘NAC # Fault’ will be displayed in fault screen.
FIRE: This twin fire LED will glow when any one or more of the zones
are in fire condition.
FAULT: This fault LED will glow when any one or more of the zones are
in fault condition.
ZONE FIRE: This fire LED will glow when the zones are fire condition. The
first fired zone continuously in blink and other zone fire LED will glow
steadily in fire condition. The fired zone is displayed in the LCD, first fire
zone and total no. of zone is displayed separately.
ZONE FAULT: This fault LED will glow when there is an open or short or
earth fault in that particular zone.
ZONE DISABLE/W.T: This zone wise LED glows steadily in disabled
condition and blinking in the Walk test mode.