9.5
Terminal assignment / legend
Terminal assignment
Terminal
Input
Output
Signal
Connection layout
PW
X
Power supply I/O 230V
PP
X
Power supply primary pump indoor module
S01
X
Probe solar collector
S02
X
Probe solar upper storage tank
S03
X
Probe solar inlet WMZ solar
S04
X
Probe solar return WMZ solar
S05
X
Circulation return temp./Impuls
S06
X
Not connected
S07
X
Solar / pool / 2 storage tank
S08
X
Storage tank domestic water
S09
X
Unregulated 3. heat generator middle storage tank
S10
X
External sensor
S11
X
Heating cycle 2 mixer circuit return
S12
X
Heating cycle 2 mixer circuit VL
S13
X
Heat pump inlet
S14
X
Without function
S15
X
Heat pump return
S16
X
EVU contact (opener) / Dew point monitoring
(external)
S20
X
General alarm signal outdoor module
S21
X
Operation compressor
S22
X
Operation defrost
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
Gas meter S0
S28
X
PV yield electricity meter S0
S29
X
PV power suplly electricity meter S0
A01
X
Unregulated solar pump ( 230 V )
A02
X
Pump heating cycle floor (230 V)
A03
X
Pump heating cycle radiator (230 V)
A04
X
Circulation pump
A10
X
Changeover valve domestic water
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