16
Low voltage max
. 12VAC/DC connection in
the left-hand terminal compartment!
Terminal: Connection
for:
S1 (2x)
Sensor 1 S1
S2 (2x)
Sensor 2 S2
S3 (2x)
Sensor 3 S3
The polarity of the sensors is freely
selectable.
Mains voltages 230VAC 50-60Hz
Connection in the right-hand terminal com-
partment!
Terminal: Connection
for:
R2
Thermostat 2 L
N
Thermostat 2 N
L
Mains phase conductor L
N
Mains neutral conductor N
R
Thermostat 1 L
N
Thermostat 1 N
The PE protective conductor must be
connected to the PE metal terminal block!
Installation
Sensor side
max. 12V
Caution
Mains side
230VAC
Danger
D.11 2x
thermostat
