FPS LR-10 Level Alarm



FPS LR-10 Level Alarm

Benefits

•    Weatherproof plastic enclosure to IP55
•    Battery back-up by 12V/150mAH rechargeable battery pack 
•    Audio alarm: piezo-electric adjustable buzzer, pulsed tone 103dB
•    Visual alarm : red indicator - flashing mode
•    Alarm mute by operation of front panel push button. Indicator continues to flash after buzzer is muted
•    Power : 230V AC, 1A fuse
•    Also available in 24V AC and 12V DC versions
•    Remote alarm facility via relay, (volt free contacts) NC and NO outputs, 50V DC / 0.1A contact rating. 

Operating Instructions    Iss5 151102
1. Connections
TB2    TERMINAL 1 E
    TERMINAL 2 NEUTRAL
    TERMINAL 3 LIVE, 230vac±10%

TB1    1. Connections for HIGH LEVEL alarm
    TERMINAL 1 FLOAT SWITCH BROWN
    TERMINAL 2 FLOAT SWITCH BLACK
    TERMINAL 3 FLOAT SWITCH BLUE
    2. Connections for LOW LEVEL alarm
    TERMINAL 1 FLOAT SWITCH BROWN
    TERMINAL 2 FLOAT SWITCH BLUE
    TERMINAL 3 FLOAT SWITCH BLACK
ALARM WILL OPERATE WHEN CONTACTS 1 AND 2 ARE CLOSED
TERMINAL 2 RELAY OUTPUT - N.O.  (normally open) CONTACT
TERMINAL 5 RELAY OUTPUT - N.C. (normally closed) CONTACT
TERMINAL 6 RELAY OUTPUT - COMMON

2. Operation
When contacts on terminal 1 and 2 are closed the buzzer will sound and alarm light will flash. 
To stop the buzzer from sounding press ‘MUTE’ button. Alarm light will continue to flash until float switch contacts re-open. 

3. Test
To test the alarm press ‘TEST’ button. 

4. Battery Isolation
To prevent drain of back up battery charge when unit is not installed, the 2 DIL switches (red block SW1, located towards the centre of the PCB) should be in the OPEN position. Before switching unit on ensure that switches are in the CLOSED position.