
2.9 Terminal assignment / legend - WKF/WKF-compact 70/120/180
Terminal
Input
Output
Signal
Connection layout
PW
X
Power supply I/O 230V
PP
X
Power supply primary pump indoor unit
S01
X
Probe solar collector
S02
X
Probe solar upper storage tank
S03
X
Probe solar inlet, heat meter solar
S04
X
Probe solar return, heat meter solar
S05
X
Circulation return temp./Impuls
S06
X
2nd mixed heating cycle, probe inlet
S07
X
Probr rrefrigerant line
S08
X
Storage tank domestic water
S09
X
Probe storage tank middle
S10
X
External sensor
S11
X
1st mixed heating cycle, probe return
S12
X
1st mixed heating cycle, probe inlet
S13
X
Heat pump inlet
S14
X
2nd mixed heating cycle, probe return
S15
X
Heat pump return
S16
X
EVU contact (opener) / Dew point monitoring
(external)
S20
X
Not connected
S21
X
Not connected
S22
X
Not connected
S23
X
Ultrasonic flow rate meter solar, impulse rate
S24
X
Ultrasonic flow rate meter heat pump, impulse rate
S25
X
Heat pump electricity meter S0
S26
X
Household electricity S0
S27
X
Probe flow rate
S28
X
PV yield electricity meter S0
S29
X
PV power supply electricity meter S0
A01
X
Unregulated solar pump (230 V)
A02
X
1st mixed heating cycle, pump (230 V)
A03
X
Unmixed heating cycle, pump (230 V)
A04
X
Circulation pump
A10
X
Changeover valve domestic water
A11
X
Changeover valve 2nd heat generator
17
Содержание WKF 120
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