Atsumi Electric NR90TD Installation Instructions Manual - Page 5

Browse online or download pdf Installation Instructions Manual for Security Sensors Atsumi Electric NR90TD. Atsumi Electric NR90TD 8 pages. Beam detectors

Print Page
7

INSTALLATION

For pole mounting, pole-back mounting, and embedded mounting, optional parts are required. In any of these cases, purchase
the required optional parts and install the unit according to the installation manual supplied with the optional parts.
Described below is the installation procedure for wall mounting. For more information on optional parts, refer to
PARTS.
(1) Loosen the cover fixing screw and remove the cover.
Loosen 2 unit fixing screws and remove the chassis by
sliding it a little against the unit.
• Removing the cover
Unit
Cover
2
• Removing the unit from the chassis
Chassis
2
(2) Route the wire through the wire hole in the chassis and
secure the chassis in place at the installation location
using the detector mounting screws included with the
chassis.
Where there is not enough strength, perform full reinforcement work before installing the detector. If installed where
not strong enough, the detector may drop, possibly resulting in its failure or damage and personal injury.
After performing wiring, make sure to fill the wiring hole with the sponge. Failure to user the sponge properly may
allow rainwater or the like to get inside the unit via the wiring, possibly resulting in equipment failure or faulty opera-
tion.
3
1
Cover fixing screw
Unit
1
1
Unit fixing screw
(3) After passing the wire through the cut in the sponge in-
cluded in the package, route the wire through the wiring
hole.
Sponge
(4) Referring to
(5) After performing wiring, push the sponge into the wire
hole to fill it as shown in the figure below. Install the unit
on the chassis and secure it by tightening the detector
unit fixing screws.
(6) Referring to
9
respective optical axes of the transmitter and the receiver.
(7) Referring to
eration of the unit. Adjust sensitivity as required, refer-
ring to
8
SENSITIVITY ADJUSTMENT.
(8) Attach the cover, securing it in place using the cover
mounting screw.
CAUTION
5
6
WIRING, perform wiring.
Sponge
Unit fixing screw
Incorrect
OPTICAL AXIS ALIGNMENT, adjust the
10
OPERATION CHECK, check the op-
14
OPTIONAL
Correct