System Sensor PDRP-1002 Series - Manual (Page 33)

PDRP-1002 Instruction Manual PN 51135:B0 04/06/01
33
3. 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.
Figure 21 System Status LEDs
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 Zone 4.
System Trouble - Yellow LED that flashes for any trouble condition, including those associated with
optional boards.
Circuit Trouble - Yellow LED that flashes for trouble conditions on output circuits (notification and
releasing).
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.
The following LEDs are located below the main panel and are visible only when the panel door is open.
Battery Fail ( BATT ) - Yellow LED that illuminates steadily on motherboard when battery is low or not
detected.
Ground Fault ( EARTH ) - Yellow LED that illuminates steadily on motherboard during a ground fault
condition.
Micro Fail - Yellow LED that illuminates on motherboard when watchdog timer detects microprocessor
failure.
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T O N E
S IL E N C E
A L A R M
S IL E N C E
A L A R M
A C T IVAT E
S Y S T E M
R E S E T
A C P O W E R
S Y S T E M
A L A R M
R E L E A S E
S U P E R V IS O R Y
S Y S T E M
T R O U B L E
C IR C U IT
T R O U B L E
A L A R M
S IL E N C E D
P O W E R
T R O U B L E
Z O N E 1
Z O N E 2
A B O R T
M A N U A U L
R E L E A S E
MR
P
44-p
anel
1.
cdr
BATT EARTH MICRO
FAIL
System
Status
LEDs