Timeguard NSLB2000 - Manual (Page 4)

After choosing a suitable location
(see previous section) install the unit as follows:
The unit is suitable for connection to a 230 V ac 50Hz electricity supply. it is suggested that
3-core round flexible cable of 1mm
2 gauge is used. An isolating switch should be installed to
switch the power to the unit On & OFF. This allows the sensor to be easily switched off
when not required or for maintenance purposes, or to override the unit electronically (by
switching the supply off and on within 1 second).
Mark the position of the fitting holes.
Drill the holes. insert the rawl plugs into the holes.
pieRCe & pASS THe CABle(S) THROUGH THe GROMMeT(S) BeFORe pROCeeDinG.
Fix the mounting plate to the wall. Take care not to overtighten the screws to prevent
damage to the mounting plate. if using a power screwdriver, use the lowest torque setting.
coNNectIoN
Connect the mains supply cable to the terminal block on the backplate as follows
(see connection diagram e):
neUTRAl (Blue) n
eARTH (Green/Yellow)
liVe (Brown)
l
Connect the cable from the lighting load to the terminal block on the backplate as
follows (see connection diagram):
neUTRAl (Blue) n
eARTH (Green/Yellow)
liVe (Brown)
l1
ensure that all connections are secure.
line the uniy up with the backplate and push at the top of the unit until the internal
catches click into place. Apply pressure at the bottom of the unit until the external bottom
catch snaps home ensuring a weatherproof seal.
If the ceiling mount option is utilised, ensure the PIR head is rotated through 180º
so that the adjustment controls are in a downward facing orientation.
SectIoN thRee
INStaLLatIoN
*** 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.