Wolf FWS-2-60 Installation Instructions Manual page 43

Time-independent DHW circulation - Wiring Option A
Briefly drawing some hot water activates the DHW circulation pump until the preset DHW circulation return tem-
perature has been reached.
Elektrische Anschlussbelegung
bei Impulsbetrieb
1 Power supply (230 V - 50 Hz)
2 Flow switch (FLS)
3 Freshwater module primary pump (HE PUMP)
4 HE pump PWM signal
5 DHW circulation unit (CIRC PUMP)
Connection of a non-high-efficiency pump; see
appropriate electrical connection configuration
Time-dependent DHW circulation - Wiring Option B
The DHW circulation pump is controlled by a separately adjustable time switch. DHW circulation stops when the
preset DHW circulation return temperature is reached. DHW circulation is disabled outside of the preset periods.
Electrical terminal assignment
with timer control
1 Power supply (230 V - 50 Hz)
2 Flow switch (FLS)
3 Freshwater module primary pump (HE PUMP)
4 HE pump PWM signal
5
DHW circulation unit (CIRC PUMP)
3064930_201612
FWS-2-60(L)
Electrical wiring options
5
3
4
5
3
4
=
Circ
Pump
HE ~
Pump
=
=
2
=
Circ
Pump
HE
~
Pump
=
=
2
~
1
~
1
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