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16
Installation
Low voltage max
. 12VAC/DC connection in
the left-hand terminal compartment!
Terminal: Connection
for:
S1
Sensor 1 collector
S2
Sensor 2 store 1 bottom
S3
Sensor 3 thermostat
S4
Sensor 4 store 2 bottom
S5
Sensor 5 (optional)
S6
Sensor 6 (AntiLegionella,
see
7.7)
+ Not
used
- Jumper
terminal
block-
Connection of sensor earths (S1-S6) via
terminal block sensor-
The polarity of the sensors is freely se-
lectable.
Mains voltages
230VAC 50-60Hz Connec-
tion in the right-hand terminal compartment!
Terminal: Connection
for:
R1
pump L (speed control)
N pump
N
L
Mains phase conductor L
N
Mains neutral conductor N
R2 Pump
L
(ohne
Drehz.)
N Pump
N
R3 Thermostat
L
N Thermostat
N
The PE protective conductor must be con-
nected to the PE metal terminal block!
Brief description:
∆
T R1 (6.7) switches the pump at relay R1
∆
T R2 (6.8) switches the pump at relay R2.
Tset S3 (6.10) switches the additional hea-
ting at relay R3
Relay R1: For speed control of standard pumps, minimum load 20VA
Caution
D.6
Solar + 2 storage tanks + 2 pumps
Caution
Danger
Mains side
230VAC
Sensor side
max. 12V