Installation 5
0020221298_04 auroSTOR Installation and maintenance instructions
13
5.3.5
Connecting the solar circuit to the power
supply
70
60 50
40
70
60 50
40
1
3
2
4
1
3
2
4
L
N
2
L
L
N
N
1
2
3
1
Solar collector
2
Pump output
3
Solar pump
▶
Connect the thermal cut-out. To do this, consult the in-
structions for the control or the multi-functional module.
–
Diameter of the cable: 2.5 mm
²
5.3.6
Electrical connection of the temperature
sensor
Condition
: With a multi-functional module or control
▶
Connect the temperature sensor to the multi-functional
module or the control; to do this, see the instructions for
the control or multi-functional module.
5.3.7
Connecting the control
Condition
: eBUS
The thermal cut-out for the primary circuit is not used when
connecting an eBUS unit.
Condition
: 230 V control
If you use a 230 V control from a third-party manufacturer,
connect the thermal cut-out
(2)
and
(3)
for the primary circuit
with the 2-way motorised valve to isolate the heat source in
the event of a fault in the 2-way motorised valve.
5.3.8
Electric connection for the primary circuit
1.
Connect the thermostat for the primary circuit and the
thermal cut-out.
–
Diameter of the cable: 2.5 mm
²
Condition
: S plan
1
3
2
4
2
1
3
2
2
4
4
1
8
L
8L
8L
SL
70
60 50
40
8
L
8L
8L
SL
70
60 50
40
1
3
2
4
▶
Establish the connection to the electronics box.
Condition
: Y plan
70
60 50
40
1
3
2
4
2
8
L
8L
8L
SL
1
3
2
2
4
4
1
70
60 50
40
1
3
2
4
▶
Connect the plug
(1)
to the electronics box.
