Water Circuit - Riello SC ACS 160 Manual

Double return variant
1 Shut-off valve
2 Y filter
3 Three-way mixer valve
4 Modulating pump
5 Non-return valve
6 Heat exchanger

WATER CIRCUIT

3
1 2 5
S3
10
S4
1
S6
8
S5
10
1
1
1
S1
5
4
VFS1
7
6
4
5 9
5
7 Flow meter with temperature sensor (S5-S6)
8 Three-way diverter valve
9 Vent valve
10 Drain valve
11 Non-return valve (recommended, not supplied)
4
11
1
2
S2
10
EAF