WE-EF SLS400 Series User manual

Safety Notice
The manufacturer is discharged from liability when damage
is caused by improper use or installation.
If any luminaire and/or accessory is subsequently modi-
fied, the persons responsible for the modification shall be
considered as manufacturer.
SLS400 / VLS400 LED_130122 / 006-1059
Technical specifications are subject to change.
© WE-EF 2022
we-ef.com
WE-EF LIGHTING USA
Tel [phone]
[email protected]
WE-EF LIGHTING
Installation and
Maintenance Instructions for
Wall luminaires
surface mounted
SLS400 LED Series
VLS400 LED Series

VLS410 VLS420
10.0
4
6.50
4.13
10.2
4
8.27
5.91
7.87
2.24
ø 0.236
7.87
ø 0.236
2.24
SLS410 SLS420
10.0
4
6.69
4.13
10.2
4
8.66
5.91
7.87
2.24
ø 0.236
7.87
ø 0.236
2.24
Wall Luminaires surface mounted
IP66, IK07
ø 0.276 – 0.472 in
Light source
SLS/VLS410 ........3 LED 6W / 2x 3 LED / 12W*
SLS/VLS420 .......6 LED 12W / 2x 6 LED / 24W*
* Nominal power, for latest data refer to
www.we-ef.com
Class I, ta ≤40 °C
Tools required
– Screwdriver with blade 3x1
– Screwdriver TX20
– Screwdriver TX25
120-
277 V
Installation
The product must be installed and maintained by
a suitably qualified professional in compliance with
latest building/construction and/or electrical regu-
lations and relevant legislation.
Notice: If the luminaire is modified by anybody
other than the original manufacturer, then the
warranty will no longer be valid and shall become
the full responsibility of the modifying person/
organisation. Claims based on defects attributable
to improper installation and/or application, and the
consequences thereof, are excluded.
In case of component failure, LED replacement
due to abnormal circumstances or at end of life,
replacement must be carried out by a suitably qua-
lified and trained professional.
In case of questions please contact our technical
hotline: [phone] (from Monday - Friday
from 08.00 until 16.00 hours).
Maintenance
Apart from cleaning the product’s exterior surfaces,
no special maintenance work is required. Do not
use high-pressure cleaners.
Protect our environment: Discard used LEDs in
compliance with the most recent environmental
legislation.

Installation Procedure
1) Switch off the mains electrical supply.
3) Check that rating shown on luminaire label
conforms with mains electrical supply.
(example)
05/19 IP66
VLS420-LED 220-240V / 50-60 Hz
131-XXXX SOE XXXXXXX
LED 3000K 18W item no. XXX
2) Remove wall flange A from cover Bby releasing
screws C.
Fixture is intended to be mounted over a UL listed
junction box (not supplied by WE-EF), use provided
wall plate to cover boxes larger than the outer
dimensions of the luminaire.
4) Determine positions for four fixing screws D.
Drill relevant holes Eand insert wall plugs F.
ATTENTION: Ensure not to damage any electrical
cable, water pipe or other items drilling holes.
5) Feed the mains supply cable G(and the second
cable Hfor through wiring, if required) through
the cable gland Iat the side of the wall flange,
while setting and fixing wall flange in position.
The cable gland Iis suitable for cable diame-
ters 0.276 to 0.472 in.
6) Ensure the point arrow mark Ron the wall
flange aims upwards and that the luminaire is
properly oriented.
Fix the wall flange by inserting and tightening
screws D.
7) Connect mains supply leads to respective
terminals in terminal connectors J as follows:
Non dimmable luminaires
Phase to L1, Neutral to N and Earthing to
0-10V
Phase to L, Neutral to N, 0-10V+ to D+,
0-10V- to D- and Earthing to
Luminaire Replacement
The LED module can be replaced by qualified per-
sonnel with appropriate professional qualifications
and with standard tools. To do this, disconnect
the luminaire from the power supply and open it.
Replace the LED module and close it again. Make
sure that the seal is correctly positioned and close
the luminaire carefully.
8) Tighten cable gland(s) I.
9) Reposition cover Bon wall flange A and secure
in position by evenly tightening the screws C
5 Nm (44.3in-lb).

A
C
B
D
F
E
HG
D
I
J
R
G
D
I
J
Individual connection Through wiring
Torque
Screw Torque
M4 max. 2,0 Nm (17.7 in-lb)
M5 max. 4,0 Nm (35.4 in-lb)
M6 max. 6,0 Nm (53.1 in-lb)
M8 max. 15,0 Nm (132.8 in-lb)
M16 max. 100,0 Nm (885.1 in-lb)