Installation – Timeguard NSLB90 User Manual
Page 4

JOB NUMBER
TITLE
PG
VERSION DATE
Size at 100%
XTIM1572
NSLB90_Instructs_issue 2
4
1
03/06/2014 147d x 105w @ 100%
DESIGNER
Org A/W A/W AMENDS
C:
DATE:
IH
3
2. Installation
The unit is suitable for connection to a 230 V ac 50Hz
electricity supply. It is suggested that 2-core round flexible
cable of 1mm
2
gauge is used. A switch should be installed
to turn the power to the unit ON & OFF. This allows the
sensor to be easily switched off when not required or
for maintenance purposes.The NSLB90 is a class
2 luminaire and does not need to be earthed.
*** IMPORTANT ***
Switch off the electricity at the fuse box by removing
the relevant fuse or switching off the circuit breaker
before proceeding with the installation.
We recommend that this unit be fitted by a qualified
electrician. Install in accordance to current wiring and
building regulations. Please read the instructions carefully.
If in any doubt contact the Timeguard Helpline.
Remove the diffuser using a large flat blade screwdriver
to release the clips on both sides (diagram A).
Detach the connection cover by removing the fixing screw
(located above the cable inlets).
Ensure the unit is in an upright position with the sensor module
at the bottom. Mark the position of the fitting holes.
Drill the holes. Insert wall plugs into the holes if necessary.
Make an undersize hole in the blind grommet to guard
against water ingress and pass the cable through the
hole before proceeding.
Use the channel on the rear of the case to route the cable if
necessary then fix the case to the wall. Beware of overtightening
the screws on an uneven surface as this may distort the case.