AFRISO EMA AB • Kilvägen 2, SE-232 37 Arlöv • Phone +46-(0)40-92 20 50 • info@afriso.se • www.afriso.se
6
VA-ALERT
Full Tank Alarm for sewage tanks • Installation instructions
Subject to design modifications..
VA-ALERT
ALARM
NORMAL
”Alarm” LED
”Normal” LED
”Mute” button
CAUSE / ERROR SOLUTION
No LED flashes Check that the batteries are not
reversed. If necessary, replace the
batteries.
Sensor in liquid but no alarm (the red LED Check that the sensor is properly
”Alarm” does not flash) connected and that there is no cable
break.
If necessary, short-circuit with a cable
stub or cable clamp and alarm
shall be given.
Sensor in air but the unit gives an alarm Check that no moisture has entered
(red LED) in the the cable joint.
”Alarm” flashes and the buzzer sounds If necessary, disconnect the sensor-
cable from terminals 3 and 4. If the
alarm disappears fix the cable joint or
check the sensor in the tank.
Both LEDs will flash (and buzzer) Replace batteries with new 3 pcs AA
batteries of alkaline type.
Troubleshooting:
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