I
NSTALLATION
C
OMFORT
C
IRCLE
24
2.13.2 Mounting and connecting the controller
1. Lay the control cable.
2.
If the external-control input in the controller is used (see
section 2.15.2)
:
Lay the necessary cabling. The cable core diameter is not
to exceed 0.75 mm² AWG 20.
3. Open the controller
1
.
4. Lead the control cable and the external control cable (if
any) through the back plate.
5. Screw the back plate onto the socket or the wall.
6. Lead the cable/s through the pull reliefs.
-
The upper left pull relief
2
is designed for the control
cable, and the upper right pull relief
3
for the external-
control cable.
-
The cable must protrude some 9cm from the pull relief.
7. Couple the connector to the PCB
4
.
8. Connect the external-control cable (if any) to the terminal
on the PCB
5
.
9. Put the front onto the back plate.
2.13.3 Connecting the controller to the unit
The controller sockets
1
and
2
are located in the connec-
tor plate on the front side of the unit. The two sockets are
identical.
1. Connect the control cable to the free socket
1
or
2
.
Multiple units operated from one controller
1. Interlink the units: connect the control cables to
1
and
2
.
1
2
3
5
4
1
2
