Elsner Leak Especificaciones técnicas e instrucciones de instalación - Página 6

Navegue en línea o descargue pdf Especificaciones técnicas e instrucciones de instalación para Accesorios Elsner Leak. Elsner Leak 7 páginas. Leakage sensor for water and pipe breakage reporting

Imprimir página
1. Disconnect the device from voltage supply (disconnect the mains plug).
2. Open the casing of the evaluation unit (four screws under the cover and in the cor-
ners of the casing)
3. Replace the seal on the alarm output with the enclosed cable bushing and insert
the alarm line into the casing.
4. Connect the output device to the relay contact. Please observe the internal view in
the figure below.
5. Close the casing.
6. Connect the mains supply line. Line voltage 230 V AC, 50 Hz.
7. The device is ready for operation.
1
3.

Behaviour in case of alarm

The alarm will be triggered if there is water between the electrodes of the probe for
more than 3 seconds. If there is no more water contact detected on the electrodes, the
alarm will continue for 1 additional minute (follow-up time).
Operation
Water
state
between the
electrodes?
No alarm
No
Alarm
Yes
Alarm
no (1 minute fol-
Follow-up
low-up time)
time
Leakage sensor Leak • Version: 03.08.2017 • Errors and technical modifications subject to change without notice.
5
6
2
3
Beeping
sound (once
per second)
No
sustained
short:
6
Fig. 4 Inside view
1) Mains supply line (mains
supply 230 V AC, 50 Hz)
2) Bushing for alarm output line
3) BNC terminal for the probe
4) Loudspeaker
5) LEDs:
Alarm (red during alarm and
4
follow-up time),
Power (green)
6) Alarm output:
potential-free changeover
contact NC/Com/NO
'Alarm'
LED (red)
off
on
on
Behaviour in case of alarm
Output relay
setting
NC – Com
NO – Com
NO – Com