8
ZP1-F Series Operation Manual
Item
Control/LED
LED colour Description
— or —
Evacuation
Start/Stop button
and LED for
NBN S 21-100
Activates or deactivates evacuation sounders.
A steady LED indicates that evacuation sounders
are active.
16
System Fault LED
Yellow
Indicates a control panel processor failure.
17
Out of Service LED
Yellow
Indicates that control panel power supply
conditions put fire detection zones and inputs out
of service.
Other system functions remain operational
(including networking and output activation).
A steady yellow LED indicates that there is no
mains power and the battery power is insufficient.
A flashing yellow LED indicates that the mains
power is insufficient and there is no battery
power.
18
Earth Fault LED
Yellow
Indicates an earth isolation fault.
19
Supply Fault LED
Yellow
Indicates a fault with the power supply.
A flashing LED indicates a battery or battery fuse
fault. A steady LED indicates a mains or mains
fuse fault.
20
Fire Routing Delay
button and LED
— or —
Warning Sounder
Delay for
NBN S 21-100
Yellow
Enables or disables a previously configured fire
routing or warning sounders delay. (For warning
sounders, this cancels a delay as it counts down
and activates sounders.)
A steady LED indicates that a fire routing or
warning sounders delay is configured and
enabled. A flashing LED indicates that a fire
routing or warning sounders delay is counting (fire
routing will be activated when the configured
delay elapses).
21
Fire Routing
ON/ACK button and
LED
Red
Cancels a previously configured delay and
activates fire routing.
A flashing LED indicates that fire routing has
been activated. A steady LED indicates that the
fire routing signal has been acknowledged by the
remote monitoring equipment.
— or —
Warning Start/Stop
button and LED for
NBN S 21-100
Activates or deactivates warning sounders.
A steady LED indicates that warning sounders
are active.
22
Fire Routing
Fault/Disable/Test
button and LED
— or —
Warning
Fault/Disable/Test
button and LED for
NBN S 21-100
Yellow
Indicates that fire routing is in a fault condition, is
disabled, or is being tested.
A flashing LED indicates a fault. A steady LED
indicates that the function is disabled or is being
tested.