50
ID
Class
Designation
(Possible) cause/effect
Rectification/action
Quit
108 Error
Network pump
The network pump reports an error. The
network pump is not ready for operation.
The network pump or its
cabling must be checked.
No
109 Error
Network pump
deactivated
An incorrect parameter setting was found
during the start-up process. The network
pump is not active.
Check and correct
assigned parameters.
Restart system.
Yes
110 Error
Switch valve deactivated An incorrect parameter setting was found
during the start-up process. The switch valve
is not active.
Check and correct
assigned parameters.
Restart system.
Yes
111 Warning Batteries almost empty Batteries of the affected radio remote control
are almost empty. The affected radio remote
control will soon switch of.
Change batteries of the
affected radio remote
control
No
112 Error
Photovoltaic
deactivated
Incorrect parameterization detected during
startup. Photovoltaic is not active.
Check and adept
parameterization. Restart
system.
Yes
500 Warning Frost protection active The frost monitoring system has detected an
insufficient water temperature below the
frost protection limit. A heat request is
triggered.
-
No
501 Warning Frost protection alarm
The frost monitoring system has detected an
insufficient water temperature below the
frost protection alarm limit. The buffer
storage is at risk to be damaged by frost.
Primarily, look at the
other alarms. These are
probably the cause of the
standstill of the system. A
rectification of those
should also cancel the
frost protection alarm.
If this does not fix the
alarm, please contact
customer service
immediately.
Yes
510 Warning Sensor top temperature The top temperature sensor of the buffer
storage is defective. The buffer storage is not
ready for operation. It does not provide a
heat request.
The top temperature
sensor of the buffer
storage or its wiring must
be checked.
No
511 Error
Excessive temperature The monitoring of the top buffer temperature
has been triggered. No heat request is
-
No
