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631 HPstop The compressor has stopped because too
high a temperature has been detected by
the selected stop sensor.
The alarm is automatically reset and the
system resumes normal mode when the
temperature falls below the set tempera-
ture limit again.
632 HPstopTotal The compressor and supplemental electric
heating have stopped because too high a
temperature has been detected by the
selected stop sensor.
The alarm is automatically reset and the
system resumes normal mode when the
temperature falls below the set tempera-
ture limit again.
908 RTCinv Invalid data from the real time clock. Unit powered off to long. Set time and date.
Else replace the controller.
910 SlaveSession Error in communication with the outdoor
unit
Check the cable and the cable connections
if this error occurs several times and not
only after the system has been restarted.
995 SW_UPGRADE The software has prevented an update
with unsupported firmware in which an old
type of ATMEL FLASH was used.
The warning can only be removed by
restarting the system
999 Manual The unit is in manual mode. The warning is only active when the unit is
in Manual mode.
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