58
ID
Class
Designation
(Possible) cause/effect
Rectification/action
Quit
will be confirmed.
cabling must be checked.
101
9
Error
Refrigeration cycle
supervision
Multiple occurrences of errors in the cooling
circuit monitoring system within the
monitoring period.
The heat pump is not active until the error
will be confirmed.
The message must be
confirmed. The sensors
and actuators or their
cabling must be checked.
Yes
102
0
Error
Heating side supervision Multiple occurrences of errors on the heating
water side within the monitoring period.
The heat pump is not active until the error
will be confirmed.
The message must be
confirmed. The sensors
and actuators or their
cabling must be checked.
Yes
102
1
Error
Min. source in
temperature
Minimum source input temperature
undercut.
The heat pump is not ready for operation and
will be turned off.
The heat pump can only
be reactivated when the
temperature rises above
the parameterized value.
No
102
2
Error
Min. source out
temperature
Minimum source input temperature
undercut.
The heat pump is not ready for operation and
will be turned off.
The heat pump can only
be reactivated when the
temperature rises above
the parameterized value.
No
102
3
Error
Min. reflux temperature Minimum reflux temperature undercut
The heat pump is not ready for operation and
will be turned off.
The heat pump can only
be reactivated when the
temperature rises above
the parameterized value.
No
102
4
Error
Sensor temperature
condenser
The temperature sensor is defective.
The heat pump is not ready for operation and
will be turned off.
The temperature sensor
or its wiring must be
checked.
No
102
5
Error
Compressor
The compressor has an error.
The heat pump is not ready for operation and
will be turned off.
The compressor or its
wiring must be checked.
No
102
6
Error
Source failure
Source supervision triggered.
The heat pump is not ready for operation and
will be turned off.
The heat source must be
checked.
No
