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(9) CPU trouble indicator ········· When CPU, handling with signals of alarm delay circuit and fire 

circuit etc, becomes in trouble, this indicator turns on. When this 

indicator turns on, immediately contact maintenance contract 

company because urgent repair is necessary.     

  

(10) Fuse fault indicator ··········· When zone alarm bell output fuse (F6) melts down, the light   

                                    turns on (red). When the fuse is exchanged, the light turns off.       

  

(11) Battery fault indicator ······· When standby battery is not connected, the light   

                                    turns on (red). 

  

(12) Emergency PA indicator ····· At emergency PA and when zone alarm bell silences, the light   

                                    flickers. At signal line fault, the light turns on. 

  

(13) Manual alarm station ············ When fire signal is received from manual alarm 

indicator                    station, the light turns on (red). 

  

(14) Hydrant operation ············ When hydrant pump actuates, the light flickers(red). 

indicator   

  

(15) Other Alarm indicator ······· When alarm signals of fire extinguishing system etc are   

                                    input, the light turns on (red). 

  

(16) Panel buzzer ···················· 1. Main alarm 

The panel buzzer sounds continuously to inform a fire. Even buzzer is 

silenced, it will re-sound by operation of manual alarm station or when 

other zone line becomes fire condition. 

2. Alert tone 

This will intermittent sound at telephone calling time, at battery fault, at 

fuse fault, at turning on of other alarm and emergency PA,   

at sounding of line fault and circuit voltage fault (below 20.4V). 

3. Maintenance tone 

When the maintenance switch is operated, the panel buzzer sounds with a 

small click sound once in 10 seconds. After that, if pressing and holding the 

Panel Alarm Silence Switch, the panel buzzer is changed to sound once in 

60 minutes. When this change is performed, the blinking cycle of Zone 

Alarm Bell Silence Indicator will change. 

If pressing and holding the Panel Alarm Silence Switch again, or operating 

the Maintenance Switch again to be back to the initial position, then the 

panel buzzer is also back to the original sound, once in 10 seconds. 

4. CPU trouble tone 

Main CPU is in trouble, the panel buzzer sounds continuously with small 

sound volume 

  

(17) Telephone jack ·················· Insert a handset plug into this jack while control panel buzzer   

is sounding and telephone light is turning on, then buzzer 

silences and   telephone communication becomes possible. After 

telephone communication, unplug handset and confirm 

telephone indicator light turns off. 

  

(18) Panel alarm silence switch······ When this switch (red) is pressed to silence side, fire alarm 

(16-1) silences. The sounder resounds when the panel receives 

fire signal from other zone so that press the switch again to 

silence side to stop sound. The switch is bounce-back type and 

returns to normal position after operation. Also when this switch 

is pressed to silence side, alarm buzzer (16-2) also stops. 

 

Note: Telephone calling alarm buzzer sound can not be silenced 

by this switch. 

  

(19) Zone alarm silence switch ······· When pressed at zone alarm bell sounding time, zone alarm 

bells silence. 

2. Name and Function of Each Section 

Содержание 1PM3-nLA

Страница 1: ...unds by operation of manual alarm station or by receipt of alarm signal from other zone Highly reliable design LED is used for all indicators Solid state by avoiding relays to the utmost and high func...

Страница 2: ...3 Condition of Monitoring Time and Fire Alarm Time 7 4 Various Testing Methods 9 5 Symptom of Fuse Meltdown 10 6 Block Diagram 11 7 Connection Examples of Various Signal Transfer 12 8 Standard Specifi...

Страница 3: ...be lost Please secure effective space to enable switch operation in case of emergency otherwise this may cause fire and electrification and also equipment function may be lost Switch operation shall...

Страница 4: ...late Hanger CUD label Zone Alarm Indicator When a fire breaks out it indicates fire starting place Also when line break occurs at detector line it indicates line break zone by flickering Difference in...

Страница 5: ...of control panel circuit voltage When circuit voltage becomes lower than about 20 4V the light turns off 4 Switch operation indicator If any one of switches is not at normal position the light red fl...

Страница 6: ...nance tone When the maintenance switch is operated the panel buzzer sounds with a small click sound once in 10 seconds After that if pressing and holding the Panel Alarm Silence Switch the panel buzze...

Страница 7: ...ncy PA silences At this moment switch operation light 4 starts to flicker 25 Fire test switch This switch is used to measure alarm delay time at fire test When the switch is pressed to test side switc...

Страница 8: ...zone selection tens digit switch of operating board is ON only for the 1st switch These switches are already configured upon factory shipment Also these switches alarm delay OFF switch individual alar...

Страница 9: ...alarm station so fire indicator turns on immediately Panel alarm sounder and zone alarm bell start to sound 3 Condition of Monitoring Time and Fire Alarm Time The following is monitoring condition at...

Страница 10: ...or equipped with confirmation light is turning on its confirmation light In this case check environmental condition of detector surroundings This will help clarify causes of unwanted alarms and formul...

Страница 11: ...out the test for the 6th zone to the 10th zone in the same manner When the 11th zone test is carried out set Zone Selection Tens Digit switch to 11 20 and set Zone Selection Ones Digit switch to 1 Not...

Страница 12: ...ire Alarm Receipt Start Time and if it remains between 15 20 seconds it is normal Note Please measure the time 2 3 seconds after Reset switch operation When you measure alarm delay time set Alarm Tran...

Страница 13: ...11 6 Block Diagram...

Страница 14: ...ormation receiving device GB rfa GC GA J S IC I I1 In IB C T BZ IC I I1 In IB C T annunciator control panel side 1 signal transfer to security company etc 1 1 in case of constant open route type 1 2 i...

Страница 15: ...3F B B B B B3 B1 BC B2 rbx15 rbx1 rbb rbx2 rbx3 Q8 S9 rba PC 03157 B4 B15 CN14 1 CN14 2 CN14 3 CN14 4 CN14 5 CN15 1 CN15 2 7 Connection Examples of Various Signal Transfer Please bundle up all connec...

Страница 16: ...t function time Flickers when alarm delay cancel switch S29 is ON The light does not turn on at individual alarm delay cancellation time Other alarm indicator Red LED x 3 turn on when external alarm i...

Страница 17: ...450 x 100 1060 x 450 x 100 Note Zone bell connection quantity A quantity when motor bell DC24V 10mA is connected P type Class 1 Control PanelAccessory List 1PM3 nLA Item Name Quantity 5 10LA 15 40LA...

Страница 18: ...nd function 6 months Overall inspection 12 months Wiring Overall inspection 12 months These regular inspections and report to Fire Service Authority shall be carried out by qualified personnel such as...

Страница 19: ......

Страница 20: ...54 5 1 CHOME SASAZUKA SHIBUYA KU TOKYO 151 8535 JAPAN TEL 81 3 5333 7021 URL http www nittan com english 20 03B...

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