Isolation
switch
Mains in
4
Connection
Connect the incoming mains cable to the terminal block
on the unit as follows (see connection diagram):
NEUTRAL (Blue) N
EARTH (Green/Yellow)
LIVE (Brown)
L
Connect the lighting load cable to the terminal block.
NEUTRAL (Blue) N
EARTH (Green/Yellow)
LIVE (Brown)
L1
Please note the the N terminals are common.
Ensure that the connections are secure.
Re-attach the cable clamp and secure.
Close the front cover.
Installation is complete.
Connection Diagram
Testing
Set the adjustment knobs as follows:-
See diagram D.
Dusk setting, fully anti-clockwise (daylight setting)
Time Delay setting fully anti-clockwise (minimum 2 sec)
The Dusk setting determines at which light level the
switch will turn its connected load “ON”
Turning this setting fully anti-clockwise allows you to
test the circuit during daylight.
iSLDD1000_Instructions.qxd 28/4/06 3:20 pm Page 4
