Instructions on commissioning, maintenance, and troubleshooting for auroSTOR 0020111119_02
9
6
7
9
2
C
D
4
11
3
10
1
B
A
5
5
12
M
DHW
M
M
8
Fig. 3.1 System for solar hot water production
Key
1 Gas-fired wall-hung boiler
2 Cylinder
3 Two port motorised valve (230 V, supplied with cylinder)
4 Electric immersion heater
5 Two port motorised valve (230 V)
6 Collector (tube collector with top connections (example) or flat
collector with top and bottom connections)
7 Solar pump unit
8 Solar protection and expansion vessel (Combined unit)
9 Collection canister for solar fluid
10 Automatic air separator system
11 Hot
water
expansion vessel
12 Thermostat mixer
A Primary heater flow
B Primary heater return
C Solar
flow
D Solar
return
DHW Hot water
System description 3
