SLE - SLE Plus: A1007847 - 661Y2100 • D
Technical Characteristics
HEATING CONNECTIONS
DOMESTIC HOT WATER CONNECTIONS
1. Heating flow connection (tank loading)
2. Auxiliary heating return
(only Smart E Plus)
3. Auxiliary heating return
(only Smart E Plus)
4. Heating flow connection / heat pump
(except Smart E 130 - 160)
5. Optional electrical heating element
connection
6. Heating return connection / heat pump
7. Flow heating circuit
(except Smart E 130 - 160)
8. Return heating circuit
(except Smart E 130 - 160)
1. Cold water inlet connection
2. Auxiliary connection (DHW)
3. Domestic hot water connection
Connections
dimensions
Smart E /
Smart E Plus
Heating connection Ø 1" [F]
Optional electrical heating
element connection
Ø 1"½ [F]
Connections
dimensions
Smart E /
Smart E Plus
Cold / hot water
connections
Ø 3/4" [M]
Auxiliary
connections
Ø 3/4" [M]
1
2
3
4
6
5
7
8
21
3