
Page 6
National Communications
INSTALLATION PROCEDURE
1. LCU must be connected in PARALLEL on the telephone line on which
it is to be used.
2. Your telephone line should connect to the LINE IN port of LCU.
3. Connect the supplied Connection Box(s), using the short cables
provided, to the RELAY 1 port of LCU1 and also to the RELAY 2 port
of LCU2 and LCU3.
These Connection Boxes provide for convenient screw terminal
access to the Internal Relay(s).
RELAY 1 - Connect your Electrical Device (that requires relay
control) to the RED and GREEN terminals of the supplied Junction
Box. This relay is rated at 12V/1A.
RELAY 2 - Connect your Electrical Device (that requires relay
control) to the RED and GREEN terminals of the other supplied
Junction Box. This relay is rated at 12V/1A.
4. Connect the supplied 12VAC Power Adaptor and installation is
complete.
5. Program your LCU unit to meet your requirements
(see following pages)
For technical assistance, please contact National Communications
on (07) 55965128, 9AM to 5PM Monday - Friday (QLD TIME).