Appendix
0020181421_04 ecoCOMPACT Installation and maintenance instructions 47
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
40 … 80 ℃ 75 ℃
D.072 Overrun time for the heating pump
after cylinder post-heating
0 … 10 min 2 min
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