Id.Nr.: 229224-9 •
13
District heating tank FSN and FSN-E
14. Connection Requirements
B F
1 Hot Water Storage Tank
2 Heat Exchanger
3 Back-flow Valve
4 Zone Valve
5 Safety Valve
6 Return Flow Inhibitor
7 Dirt Trap
8 Drainage Valve
9 Electric Heating
10 Bleeding
Thermostat for electric heating
Thermostat for district heating
District heating
back-flow
Hot water
Cold water
District heating flow