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