Vaillant auroCOMPACT VSC S/4 Series Installation And Maintenance Instructions Manual page 47

Code Parameter
D.003 Domestic hot water temperature at
the plate heat exchanger outlet
D.004 Cylinder domestic hot water temper-
ature
D.005 Heating flow temperature, target
value (or return target value)
D.007 Domestic hot water temperature
target value
D.009 Heating flow temperature, target
value from external eBUS control
D.010 Status of internal heating pump
D.011 Status of external heating pump
D.012 Status of cylinder charging pump
D.013 Status of domestic hot water circula-
tion pump
D.014 Target pump speed (high-efficiency
pump)
D.015 Actual pump speed (high-efficiency
pump)
D.016 24 V DC room thermostat
open/closed
D.017 Heating flow/return temperature
control changeover
D.018 Pump mode setting
D.020 Max. set value for target cylinder
value
D.022 Domestic hot water demand
D.023 Summer/winter mode (heating off/on)
D.025 Hot water generation enabled by
eBUS control
D.026 Additional relay actuation
0020181589_04 auroCOMPACT Installation and maintenance instructions
Values or explanations
In °C
In °C
In °C, max. of the value set in D.071, limited by an eBUS
controller if connected
35 ... 65 ℃
In °C
On, Off
On, Off
On, Off
On, Off
Target value of internal high-efficiency pump in %. Pos-
sible settings:
0 = Auto
1 = 53
2 = 60
3 = 70
4 = 85
5 = 100
6 = proKlima
7 = KfW
8 = Auto (pump boost)
Actual value for internal high-efficiency pump in %
Heating mode off/on
Control type:
0 = Flow, 1 = Return
1 = Comfort (continuously operating pump)
3 = Eco (intermittently operating pump)
Adjustment range: 35-65 °C
On, Off
Heating on, heating off (summer mode)
On, Off
1 = Circulation pump
2 = External pump
3 = Cylinder charging pump (not activated)
4 = Flue non-return flap
5 = External solenoid valve
6 = External fault message
7 = Solar pump (not active)
8 = eBUS remote control (not active)
9 = Anti-legionella pump (not activated)
10 = Solar valve (not active)
Appendix
Default User-spe-
setting cific setting
Not ad-
justable
Not ad-
justable
Not ad-
justable
Not ad-
justable
Not ad-
justable
Not ad-
justable
Not ad-
justable
Not ad-
justable
Not ad-
justable
0 = Auto
Not ad-
justable
Not ad-
justable
0 = Flow
3 = Eco
65 °C
Not ad-
justable
Not ad-
justable
Not ad-
justable
1 = Circula-
tion pump
47