Nittan 1PM3-nLA Operating Instructions Manual

Thank you for accepting Nittan Fire Alarm System
Feature
Equipped with alarm delay function.
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Maintains nominal 60 seconds delay time to reduce unwanted
alarm caused by transient smoke and heat.
Equipped with individual alarm delay OFF function.
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Specific zone alarm delay function can be cancelled by
switch operation at random and can be available at site
operation.
Equipped with trouble monitoring function.
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Detector wiring, wiring to emergency PA, zone bell fuse line
fault constant monitoring, lowering of circuit voltage
(below 20.4 V), charging circuit (standby battery) and
self monitoring of CPU trouble.
Re-sounding mode of panel alarm sounder. .
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After alarm silence, automatically re-sounds by operation
of manual alarm station or by receipt of alarm signal
from other zone.
Highly reliable design.
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LED is used for all indicators. Solid state by avoiding relays to the utmost and high function,
high reliability in design by adopting CPU.
Extra thin design (wall mounting type).
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Thickness of wall mounting type is 100 mm.
Signal transfer of detector reset pulse can be possible.
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Enhanced thunder-proof measures.
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Enhanced thunder-proof measures have been applied to input line from detector etc.
At emergency PA, zone alarm bell silence circuit is standard equipment.
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3 zones of alarm indicator circuit is standard equipment
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Even when CPU is down, fire signal can be received and alarm is indicated. But alarm delay
circuit and self-holding circuit do not function.
The second fire signal transfer is standard equipment. Emergency PA transfer is also equipped.
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By adopting plug-in terminal, one touch wire connection of external terminals is possible,
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AUTOMATIC FIRE ALARM SYSTEM
Conventional Fire Alarm
Control Panel
Operating Instruction Manual
1PM3-nLA Type