Table of Contents
Advertisement
–
Diameter of the plug: 22 mm
5.2.9
Installing the thermostatic mixer
Condition: Installation without secondary return
▶
Install the cylinder thermostatic mixer on the hot water
flow.
Condition: Installation with secondary return
4
3
2
1
10
1
Expansion vessel
(Available as an ac-
cessory)
2
Tundish
3
Safety group
(Available as an ac-
cessory)
4
Cold water with pres-
sure equalisation
5
Thermostatic mixing
valve
▶
Install the thermostatic mixing valve in accordance with
the basic diagram.
5.3
Electrical installation
Danger!
Risk of death from electric shock!
The power supply terminals L and N are live:
▶
Switch off the power supply.
▶
Secure the power supply against being
switched back on.
Caution.
Risk of material damage by drilling
through the product.
The product may be damaged by drilling
work.
▶
Do not drill through the product.
0020221298_04 auroSTOR Installation and maintenance instructions
5
6
7
8
9
6
Hot water outlet
7
Temperature and pres-
sure expansion relief
valve
8
Cylinder
9
Cold water inlet
10
Drain valve system
(Not included in the
scope of delivery for the
product)
1
Solar circuit thermostat
2
Primary circuit thermo-
stat
3
Immersion heater
5.3.1
Optional combination of thermostats
Use the wiring diagram in the system instructions for the
installation.
5.3.2
Thermostats
5.3.2.1 Solar circuit and primary circuit
2
1
3
1
2
4
70
40
60 50
1
Bridge
2
Thermal cut-out and
fault clearance button
for the solar circuit
Remove the existing bridge (1).
These thermostat connections make it possible to install a
connection box from a third-party manufacturer in addition to
the Vaillant thermostat.
Installation 5
1
3
1
3
1
2
4
2
4
2
70
40
70
40
60 50
60 50
1
3
3
2
4
70
40
60 50
4
5
4
Immersion heater ther-
mostat
5
Retainer for the temper-
ature sensor
3
1
3
2
4
4
2
70
40
60 50
3
Thermal cut-out and
fault clearance button of
the primary circuit
4
Setting the temperature
of the primary circuit
11
Advertisement
Table of Contents
