Radionics D8024 Operator's Manual - page 8
D8024 Operator’s Guide
35394B 11/98 Page 7 © 1998 Radionics, Inc. All rights reserved.
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Press Key 3 on the Alphanumeric Key row. The display returns to Main Menu. The Control Keys are now enabled
for the amount of time programmed into the panel. At the end of the programmed time period the panel will
automatically inhibit the Control Keys.
8.1
Power Conditions
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The D8024 supervises its AC power supply and the standby batteries
Power Failure Signal
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If the 120V AC power source is interrupted, the AC Power LED will flash, the panel buzzer will sound, and the amber
System Trouble and Earth Fault LEDs will light. The illumination will go out on the Alphanumeric Display, and the
Display will show an “AC Fail” message and provide information about the failure and the status of the standby
batteries. If the standby batteries fail, the AC Power LED will go out.
Power Failure Signal Response
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To silence the panel buzzer, enter Level Two, enable the Control Keys and press the Trouble Silence Key. The
amber Trouble Silenced LED will light.
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When the 120V AC power is restored, the green AC Power LED stops flashing and remains on, and the System
Trouble and Earth Fault LEDs go out. The amber CPU Reset LED lights while the system resets itself and goes out
when the reset is complete. The Alphanumeric Display returns to normal.
8.2
Trouble Conditions
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The system responds to other-than-normal conditions, which are not alarm conditions, by sounding the internal
buzzer and initiating a Trouble Condition.
Trouble Signals
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If a device fails to respond, is disabled, the response is not within normal parameters, or the system detects a fault,
the amber System Trouble orFault LED will light. In addition, the amber Trouble LED in the ZONE/AREA section of
the panel will light to indicate the location, the panel’s internal buzzer will sound, and the Alphanumeric Display will
provide detailed information.
Trouble Signal Response
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To acknowledge the event, enter Level Two, enable the Control Keys, and press the Trouble Silence Key to mute
the internal buzzer (under certain circumstances, the system may override the mute). The amber Trouble Silenced
LED lights to indicate that condition. The system will not allow a reset until the problem is corrected. If necessary,
the system allows disabling of individual devices and zones. See page 10, “Enable/Disable Functions”, of this guide.
After correcting the problem, press the System Reset Key. The amber Trouble Silenced LED goes out and the
Alphanumeric Display returns to normal.
8.3
Alarm Conditions
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The panel will signal an alarm if it detects an Alarm condition or a Fire Drill test.
Alarm Signals
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If the control panel initiates an alarm condition, the red Alarm LEDs at the left of the LED Display flash to indicate the
system has detected a fire condition and has activated the system notification appliances, the internal buzzer
sounds, ZONE/AREA Alarm LED(s) light indicating the event location, and the Alphanumeric Display provides
detailed information.
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To test the alarm system, enter Level Two, enable the Control Keys, and press the Fire Drill Key. The panel will
activate system notification appliances. The red Alarm LEDs at the left of the LED Display flash and the internal
buzzer sounds. The Alphanumeric Display indicates a “Fire Test.”