User's Manual

3.2.9. Connection of External-Alarms Cable
To connect the external alarms cable inside the RU to the inputs and/ or outputs of
the external alarm connector, proceed as follows:
Page 28 MF0145A8A_FCC modif.doc
1. Loosen the sleeve nut provided for
the external alarm inputs/ outputs
connector from the cable gland on
the connector flange with the help
of an open-end wrench (of size 20
mm).
2. Remove the seal insert (black) and
plastic rod cut (white) from the
clamp seal (grey).
3. Outside the RU first fit the sleeve nut and second the clamp seal of the cable
gland onto the external alarms cable.
4. Insert the external alarms cable together with the corresponding seal insert into
the cable-gland feedthrough.
5. Fasten the sleeve nut on top of the cable gland again with the help of the open-
end wrench (of size 20). Note: Ensure tightness of the screw!
Sleeve nut
removed
Nut
removed
Rod cut
Clamp seal
Seal insert
2 cable glands for connection of
Alarm
output
External
alarm in
put