Appendix
0020258610_00 ecoVIT exclusiv Installation and maintenance instructions
27
C
Overview of diagnostics codes
Note
Since the code table is used for various products, some codes may not be visible for the product in question.
Code
Parameter
Values
Unit
Explanation, selection, increment
Default
setting
Own
setting
Min.
Max.
D.000
Heating partial load
Output-range-
specific
kW
Adjustable partial heat load
Maximum value = automatic partial
heat load
Product automatically adjusts the
max. partial load to the current
system demand
Maximum
value
D.001
Pump overrun: Heating
2
60
min
Overrun time of internal heating
pump for heating mode
1
5
D.002
Max. anti-cycl. time: Heat-
ing
2
60
min
Max. burner anti-cycling time heat-
ing at 20 °C flow temperature
1
20
D.004
Cylinder temperature ac-
tual value
Current value
℃
Measured value for the domestic
hot water sensor if a domestic hot
water cylinder with sensor is con-
nected
–
Not ad-
justable
D.005
Heating target flow temper-
ature
Current value
℃
Flow temperature target value (or
return target value)
Current target value, calculated
from the set value, control, control
type, etc.
–
Not ad-
justable
D.007
Cylinder temperature tar-
get value
Current value
℃
Only products with no integrated
hot water generation and with a
connected cylinder
15 °C = frost protection, 40 °C up
to
D.020
(max. 70 °C)
–
Not ad-
justable
D.008
Controller 3-4
Current value
–
Room thermostat at terminal 3-4
0: RT input terminals 3-4 interrup-
ted, no heating mode
1: RT input terminals 3-4 closed,
no heating mode
–
Not ad-
justable
D.009
eBUS controller target
value
Current value
℃
Target flow temperature from the
external eBus control
Minimum from the external eBUS
target value and the target value
for terminal 7
–
Not ad-
justable
D.010
Internal pump
Current value
–
Heating pump status
0: Off
1: On
–
Not ad-
justable
D.011
External pump
Current value
–
Status of additional external heat-
ing pump
0: Off
1-100: On
Connection via 2 in 7 multi-func-
tional module or X6
–
Not ad-
justable
D.012
Cyl. charging pump
Current value
–
Status of cylinder charging pump
0: Off
1-100: On
–
Not ad-
justable
D.013
Circulation pump
Current value
–
Status of circulation pump
0: Off
1-100: On
Connection via 2 in 7 multi-func-
tional module or X6
–
Not ad-
justable