I
NSTALLATION
C
OMFORT
A
IR
C
URTAIN
20
Unit input
The unit has one input signal interface. To this, a timer, a door
switch, a room thermostat or a BMS (building management
system) signal may be connected.
Caution:
c
Both inputs are designed for controls with potential-free
contacts, and are not to be loaded.
Unit outputs
The unit has interfaces for two output signals: these can be
used for, for instance, controlling the central-heating or
cooling system, or for transmitting status reports to a BMS.
Caution:
c
The outputs are potential-free contacts (relays). Their
maximum load is 24 V / 1 A.
Options and operation
Options and operation depend on the inputs or output as well
as on the control panel settings. These are further described
in section
4.5
.
2.7.3 Mounting and connecting control panel
1. Lay the control cable.
2.
If the external-control input in the control panel is used:
lay the
necessary cabling. The cable core diameter is not to
exceed 0.75 mm².
3. Open the control panel
1
.
4. Lead the control cable and (if applicable) the external con-
trol cable 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 9 cm from the pull
relief.
1
2
3
5
4