4
For contractors
Base controller BC10 - Subject to technical modifications.
14
H8
H00 ... H99
Service: Service required
Service message (maintenance
message)
B
Contact your heating contractor to have
a service carried out.
Explanation of the service codes (
Æ
service
instructions of the relevant boiler).
– H
Operating message:
current EMS state
60
Figure 0 ... 100 Current boiler water temperature
P1.5
> P1.0
Current operating pressure
2E
(flashes
intermittently)
Combination
of letters
and numbers
Service code
Error
B
Notify your heating contractor and, if
possible, advise them of the service and
fault codes.
B
If the display flashes (locking error),
press reset to reset the error. If the
display is not flashing (blocking error),
the error will be reset automatically when
its cause has been removed.
B
If a blocking error has been present for
a long time, please notify your heating
contractor.
207
Figure > 200
Fault code
60
Figure 0 ... 100 Current boiler water temperature
P1.5
> P1.0
Current operating pressure
HAH
Service interval according to hours run
or date has been enabled.
A12
A00 ... A99
Service code
Plant error
B
Notify your heating contractor and,
if possible, advise them of the service
and fault codes.
Plant errors are heating system faults that
will not impair the burner operation.
816
Figure > 800
Fault code
– H
Operating message:
current EMS state
60
Figure 0 ... 100 Current boiler water temperature
P1.5
> P1.0
Current operating pressure
HAH
Service interval according to hours run
or date has been enabled.
–
(flashing)
Error
No communication between
programming module and the
combustion controller.
Error
B
Notify your heating contractor.
B
Heating contractor: check the
connections on both devices and the
communication cables.
1) Standard display for this operating state. This display will be shown after 5 minutes if no keys are pressed.
2) The boiler must be equipped with a digital pressure sensor to capture the operating pressure.
Display (examples)
Value range
Explanation
Operating state/remedy
Tab. 5
Possible status displays