46
ID
Class
Designation
(Possible) cause/effect
Rectification/action
Quit
15 Error
Invalid parameter
The parameter of the object is invalid. If the
error appears during the start-up process, the
object will not be created (no instance). If the
error appears during the operation due to a
user entry, the entry will be rejected.
If the error appears
during the start-up
process, the formula file
needs to be checked.
Yes
21 Error
Invalid station ID
The station ID was not set yet. The
communication bus is not functional.
Restart control and set
the station ID via the
visualization.
Yes
22 Error
Communication error
Boiler module
The communication to the listed module has
been aborted. Functional units based on this
module are not operating
Check bus connection,
bus address, power
supply of the affected IO-
module.
No
23 Error
Communication error
Heating circuit module
The communication to the listed module has
been aborted. Functional units based on this
module are not operating
Check bus connection,
bus address, power
supply of the affected IO-
module.
No
24 Warning Communication error
Digital remote control
The communication to the digital remote
control has been aborted. The digital remote
control can no longer be used to enter any
input.
Check the bus connection,
bus address, power
supply of the affected
digital remote control.
No
25 Warning Communication error
Touch remote control
The communication to the remote control
has been aborted. The remote control can no
longer be used to enter any input.
Check the bus connection,
address, power supply of
the affected remote
control.
No
26 Error
Communication error
Heat pump modul
The communication to the listed module has
been aborted. Functional units based on this
module are not operating
Check bus connection,
bus address, power
supply of the affected IO-
module.
No
27 Error
Overtemperature
Heat pump modul
The permissible operating temperature has
been exceeded. Functional units based on
this module are not operating
Let the module cool
down, check ventilators if
applicable.
No
28 Error
Emergency stop
Heat pump modul
Criteria for an emergency shutdown have
been triggered. Functional units based on this
module are not operating
Check heat pump,
sensors, actuators.
No