
7
Internal Wiring Diagram
The SSR 302 has an
integral connection which
makes it suitable for mains
voltage
applic at ions
only. No additional linking
is
required
between
terminals.
Please ensure that all installations comply with the
current regulations.
Fitting the Receiver
If surface wiring has been used,
remove the knockout/insert
from the bottom thermostat to
accommodate it.
Fit the receiver to the backplate,
ensure the lugs on the
backplate engage with the slots
on the receiver.
Swing the bottom of the
receiver into position ensuring
that the connection pins on the
back of the unit locate into the
terminal slots in the backplate.
Internal
Electronics
ZONE 2 ZONE 1 ZONE 2 ZONE 1
OFF OFF ON
ON