Nittan 1PM3-nLA, Operating Instructions Manual

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6
The following switches and indicators are located inside the control panel.
Main power supply ·················· This switch functions ON and OFF of AC power supply (AC 220V)
switch (S1) constantly used by fire alarm control panel. When pressed to On side,
AC Power indicator (2) turns on and power is supplied.
Alarm delay ON/OFF ············· When this switch is pressed to OFF side, fire signal delay by detector
input is cancelled and fire is indicated immediately. At this moment,
alarm delay indicator and switch operation indicator (4) start to
flicker.
Individual alarm delay ··········· This switch is used when you wish to use a specific zone as alarm
ON/OFF switch (S101) non-delay type. By configuring switch S101, located inside zone pcb, to
OFF, it becomes non-delay type. Please handle carefully because
switch operation light does not flicker by these switches.
Zone selection switch (S8C) ······ One fire alarm zone pcb covers 10 zones and its switch
has 6 pole contacts and is configured by every 10 zone by installation
of zone board.
Example: S8C for zone corresponding to 1~10 of zone selection tens
digit switch of operating board is ON only for the 1
st
switch.
These switches are already configured upon factory shipment.
Also these switches (alarm delay OFF switch, individual alarm delay
OFF switch S101, zone selection switch S8C) are used by Fire
Protection Engineer etc when system is configured, therefore, please
do not operate these switches after installation of the control panel.
Maintenance switch················· This switch is used to silence all alarms when you do not wish to
(all alarm silence) sound alarm device at maintenance/inspection time. By this switch
operation (excluding telephone calling buzzer),
maintenance indicator (6), zone alarm silence indicator (7), and switch
operation indicator (4) start to flick and maintenance sound.
Even under this condition, when general alarm switch is operated,
zone alarm bell starts to sound in all area.
Note: It is very dangerous to use this switch at normal time. Please
make sure to use this switch at normal position.
CPU reset switch ···················· When this switch is pressed, CPU resets once and when you release
your finger, it returns to normal condition.
CPU RUN light ······················· This indicator (green) turns on when CPU functions properly.
Function of Each Section
2. Name and Function of Each Section