Installation
Dräger Polytron 8000 9
Connections for 9-way plug (relays):
(NO = Normally open, NC = Normally closed, C = Common)
3.6 Electrical installation with e-Box
z Install the e-Box in accordance with the Installation
Instructions for the Polytron 5000/8000 e-Box (order no.
90 33 242).
3.7 Installing sensor
1. Unscrew bayonet ring (3)
and remove blank.
2. Remove sensor from
packaging.
3. Insert sensor or MEC
sensor adapter (4) into the
opening. The Dräger label
on the sensor must point
to the mark on the sensing
head housing (5).
4. Lock sensor with bayonet
ring.
5. Screw in the set screw
(2; 2 mm Allen screw)
of the sensor bayonet ring
until the bayonet ring
is locked to prevent
accidental loosening.
NOTICE
For clear and far-ranging detection of a device fault,
an alarm device should be switched through the fault
relay.
9-way plug (relays)
Fault relay A2 relay A1 relay
Terminal123456789
Ident. FLT
NO
FLT
C
FLT
NC
A2
NO
A2
C
A2
NC
A1
NO
A1
C
A1
NC
NOTICE
The e-Box can be pre-installed, wired and closed off
with the supplied cover. As soon as the installation is
ready for commissioning, the device is connected to the
e-Box and put into operation. This prevents the device
from being damaged during the construction phase.
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