System Sensor PDRP-1002 - Manual (Page 12)

2 System Operation RMS Regulated Power
12 The PDRP-1002 PN 51135:A 03/11/99
2 System Operation
WARNING:When used for CO
2
releasing applications, observe proper
precautions as stated in NFPA 12. Do not enter the protected space unless physical
lockout and other safety procedures are fully completed. Do not use software
disable functions in the panel as lockout.
System Status LEDs
Alarm, Trouble and Supervisory LEDs will flash on and off until the event(s) has been
acknowledged (TONE or ALARM SILENCE), at which point the LED will illuminate
steadily.
AC POWER
Green LED that illuminates steadily to
indicate presence of AC power.
SYSTEM ALARM
Red LED that flashes when an alarm
occurs.
RELEASE
Red LED that illuminates steadily when
release occurs.
SUPERVISORY
Yellow LED that flashes upon activation of
a supervisory device (such as tamper
switch) on Output 4 if selected (see
“Setting Mode of Operation” in Section 3
of this manual).
SYSTEM TROUBLE
Yellow LED that flashes for any trouble
condition, including those associated with option boards.
CIRCUIT TROUBLE
Yellow LED that flashes for trouble conditions on output circuits (notification and
releasing circuits).
ALARM SILENCED
Yellow LED that illuminates steadily when the ALARM SILENCE switch has been
pushed after an alarm.
POWER TROUBLE
Yellow LED that flashes for low or disconnected batteries and earth fault conditions.
BATT
Yellow LED that illuminates steadily on motherboard when battery is low or not
detected (not visible through door).
EARTH
Yellow LED that illuminates steadily on motherboard during a ground fault condition
(not visible through door)
MICRO FAIL
Yellow LED that illuminates on motherboard when watchdog timer detects
microprocessor failure (not visible through door)
!
BATT EARTH MICRO
FAIL 4 X
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