Appendix
46
Installation and maintenance instructions auroCOMPACT 0020233500_01
Code Parameter
Values or explanations
Default
setting
User-spe-
cific setting
D.027 Switching from relay 1 to VR 40 2 in
7 multi-functional module
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)
1 = Circula-
tion pump
D.028 Switching from relay 2 to VR 40 2 in
7 multi-functional module
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)
2 = External
pump
D.029 Heating throughput
In l/min
Not ad-
justable
D.033 Fan speed, target value
In rpm
Not ad-
justable
D.034 Fan speed, actual value
In rpm
Not ad-
justable
D.035 Position of the 3-port valve
0 = Heating mode
1 = Parallel operation
2 = Domestic hot water mode
Not ad-
justable
D.040 Heating flow temperature
Actual value in °C
Not ad-
justable
D.041 Return temperature
Actual value in °C
Not ad-
justable
D.044 Digitised ionisation value
Display field 0 to 1020
> 800 no flame
< 400 good flame
Not ad-
justable
D.050 Offset for minimum speed
In rpm, adjustment range: 0 to 3000
Nominal
value set in
factory
D.051 Offset for maximum speed
In rpm, adjustment range: -990 to 0
Nominal
value set in
factory
D.060 Number of temperature cut-out shut-
downs
Number of shutdowns
Not ad-
justable
D.061 Number of flame sequence control
faults
Number of unsuccessful ignitions in the last attempt
Not ad-
justable
D.064 Average ignition time
In seconds
Not ad-
justable
D.065 Maximum ignition time
In seconds
Not ad-
justable
D.067 Remaining burner anti-cycling time
In minutes
Not ad-
justable
D.068 Unsuccessful ignitions at 1st attempt
Number of unsuccessful ignitions
Not ad-
justable
D.069 Unsuccessful ignitions at 2nd at-
tempt
Number of unsuccessful ignitions
Not ad-
justable
D.071 Target value maximum heating flow
temperature
30 … 80
℃
75
℃
D.074 Anti-legionella function
0 = Off
1 = O: Thermal disinfection is carried out every 24 hours.
0
D.075 Maximum charging time for the
domestic hot water cylinder
20 to 90 min.: Maximum charging time to enable a heat-
ing mode phase
45 mins
