Technical data

Manual - Solar hot water systems6
6
7
9
2
C
D
4
11
3
10
1
BA
5
M
DHW
M
8
Fig. 3.1 System for solar heating of drinking water
Key
1 Boiler
2 auroSTOR solar cylinder
3 230 V∼motorised 2 port valve (supplied together with the solar
cylinder)
4 Immersion heater
5 230 V∼ motorised 2 port valve (supplied together with the
boiler)
6 auroTHERM collector
7 Solar pump unit
8 Protection vessel (optional)
9 Solar expansion vessel
10 Automatic air separator system
11 Drinking water expansion vessel
A Boiler flow
B Boiler return
C Solar circuit flow
D Solar circuit return
3 System description