1
10
11
2
3
4
8
5
9
10
7
6
1
2
3 4
5
4
6
9
8
Cold water
Hot water
CONNECTION TO THE DHW CIRCUIT (Typical floor installation)
Key
1. Filling valve
2. Pressure reducing valve (set at 4.5 bar)
3. Check valve
4. Expansion vessel
5. Safety valve (set at 7 bar)
6. Drain valve
7. Hot water outlet
8. Pressure gauge
9. Grounding
10. Stop valve
11. Thermostatic mixing valve
CONNECTION TO THE PRIMARY CIRCUIT (Typical floor installation)
Key
1. Primary circuit filling valve
2. Charging pump
3. Check valve
4. Primary circuit stop valve
5. Expansion vessel
6. Pressure gauge
7. Safety valve (set at 3 bar)
8. Drain valve
9. Stop valve
en
19
Smart Line SL - SLE W
: 661Y1700 • C
EN
FR
NL
ES
IT
DE
PL
RU
INSTALLATION
