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Elektrische Installation • Instalación eléctrica
Installazione elettrica • Instalação eléctrica
5
4
VAC - voltages
KL1
KL2
1
2
3
2
3
4
4
5
4
VDC - voltages
KL3
KL1
1
2
1
2
3
4
Danger!
Mains voltage!
In the case of contact with uninsula-
ted parts carrying mains voltage the-
re is a risk of electric shock including
injury or death!
Measures:
Observe all the valid rules and regu-
lations for electrical installation !
The removed control unit does no lon-
ger have IP protection and must be pro-
tected from damp!
CAUTION! Maintenance work must only
be carried out when the device is in a
de-energized state! Any work involving
electrical parts must only be performed
by suitably qualified and authorized per-
sonnel.
Terminal assignment: Alarm signal
n.c. - com. closed during malfunction or
power failure (fail-safe principle).
n.o. - com. closed during normal opera-
tion.
The contacts KL. - .4 are potenti-
al-free
Terminal assignment: External test
Contacts connected
Contacts open = test inactive
Note: There is no metallic isolation
between terminals KL. + . VDC
units and housings and the conden-
sate connections.
KL2
KL3
The 24 VDC voltage supplied must meet
the requirements for extra-low safety volt-
2
3
4
1
2
ages (for instance, EN 61556-2-6).
• Lay cable (4) as depicted.
• Replace top cover () and tighten
• Tighten cable fitting () firmly.
5
english
KL2.2 n.c.
KL2.3 com.
KL2.4 n.o.
KL3.1
0V
KL3.2
external test (IN1)
= test active = discharge
Stranded cable ends must be secured
by means of a cable binder (6).
screw ().
ECO-DRAIN 31 stand alone
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