7
Trouble Relay:
Sensing cable break or Power failure will activate this Trouble Relay.
Number of “Trouble” Relays: 2 units, Single Pole Double Throw (SPDT).
Leak Relay:
Liquid leaked detected on the sensing cable will activate this “Leak” Relay.
Number of “Leak” Relays: 2 units, Single Pole Double Throw (SPDT).
Power Supply:
100VAC~240 VAC input power supply. (Optional: 12 VAC/12 VDC or 24VAC/24VDC is
available upon request. Battery Backup option is also available upon request.)
1.2.3 3L-SP/AP CONTROL PANEL – POWER ON
Check all power supply cable, dry contacts are properly connected (see all detail wires connection
indication under section 1.2).
Switch ON AC Power to 3L-SP/AP
Check 3L-SP/AP in TEST mode or self-initialization:
An audible alarm/buzzer sound.
“POWER” LED turn on as GREEN when power supply is in normal condition.
“LEAK” LED turn off when all sensing cable do not detect any liquid leakage.
o “LEAK” LED will turn on RED when leak occur at any Control Panel.
“TROUBLE” LED turn off when all wires are properly connected
“TROUBLE” LED will turn on YELLOW when sensing cable break occur.
Check LCD displays “ELSA ADV. SYSTEMS SUPERVISION <ON>” after self-initialization has
completed and all are under normal condition.
“Time” is display on the top left of the LCD.
“Date” is display on the top right of the LCD.
1.3 TESTING PROCEDURE
Leak Test:
Pour some drop of liquid (to simulate liquid leakage) on the floor.
Check red “Leak” LED turns ON continuously.
Check display “LEAK” and leak location in meter.
Check Buzzer continuous sound.
Leak Relay/Dry Contact will be activated.
Removed all liquid with dry cloth in spiral way and dry the cable.
Check 3L-SP/AP, it will clear the fault automatically and the “Leak” LED turns OFF, Buzzer stops
sounding and display “LEAK CLEARED” then comes back normal.
LCD display will show “Date, Time and SUPERVISION (ON)”
Note: 3L-SP/AP shall detect multi leak (1
st
leak and 2
nd
leak), but 3L-SP/AP panel cannot show accurate
leak location if the previous leakage alarm not be cleared.