Cortina S manuel Ver.01
11
Circuit with buffer tank
1
Primary circuit pump
6
Safety valve
11
Heating circuit pump
2
Globe valves (open)
7
Manometer
12
Buffer tank
3
Globe valves (closed)
8
Radiator
13
Cortina boiler
4
Check valve
9
Expansion tank
S1
Boiler probe
5
Strainer
10
Air relief valve
S2
Buffer probe
We recommend a buffer storage tank capacity of 25 to 50 litres per kW boiler output.