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Idiomas disponibles
Idiomas disponibles
FriwaMaster
2.2
Electrical connection
2.2.1 Overview of electrical connections
sensor terminals
sensor-
ground-common terminal block
2.2.2 Sensors
sensor terminals
sensor-
ground-common terminal block
20
|
5
VBus
load terminals
®
The controller is equipped with 9 sensor inputs. The ground
connection for the sensors has to be carried out via the
ground terminal block (GND). Temperature sensors have
to be connected to the terminals S1 ... S6 and GND (either
polarity).
The power supply of S7 and S8 takes place via terminal
5V (Us).
S1
return
connection
return
S7
T-DHW
0-3,8 V
yellow
Note:
The cable length of the VFS-sensor must not exceed 3m!
5
S2
S3
S4
return
avail-
avail-
connection
able
able
store
S8
5V
dV
U
S
0-3,8 V
+5 V
white
brown
mains terminals
S5
S6
avail-
avail-
able
able
S9
-
-
-
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