Horizontal installation
Vertical installation
5
6
7
2
3
4
1
8
9
4
Cold water
Hot water
CONNECTION TO THE PRIMARY CIRCUIT (Typical wall 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
20
Smart Line SL - SLE W
: 661Y1700 • C
EN
NL
ES
IT
DE
PL
RU
FR
INSTALLATION