Code and
value
Cause
Remedial measures
LOSS
The connection to the remote
control has been lost
When the connection is restored, acknowledge by
clicking “OK”.
Abt
Ambient temperature is not within
the permissible range
Acknowledgement not possible. Automatic reset as soon
as the temperature has returned to the permissible range.
AbrH
Air humidity is not within the
permissible range
Acknowledgement not possible. Automatic reset as soon
as the air humidity has returned to the permissible range.
SEnS
Sensor fault, causes the unit to stop
Press the Up or Down key to see which probe is affected.
Exchange the probe if necessary.
COnd - condenser probe
EUAP - evaporator probe
RH°t - humidity and temperature probe
Acknowledgement possible only by way of unlocking
sequence. Initiate the sequence by pressing the “OK” key.
LP
Low pressure level detected
Malfunction must be established and rectified by
specialist personnel. Acknowledgement possible only
by way of unlocking sequence. Initiate the sequence by
pressing the “OK” key.
HP
High pressure level detected
Malfunction must be established and rectified by
specialist personnel. Acknowledgement possible only
by way of unlocking sequence. Initiate the sequence by
pressing the “OK” key.
Fault messages
Unlocking sequence
If the SEnS, LP or LH fault is present, pressing “OK” initiates the unlocking sequence. Once the unlocking
sequence has been initiated, the unit displays the information “Loc”. If the Down key is pressed at this point,
the information display switches to “UnLo” which displays the unlocking option. If “UnLo” is confirmed with
the “OK” key, the unit is enabled again.
Code and
value
Occurrence
Comment
Log
After inserting a USB memory stick
into the USB interface
Once the USB stick has been inserted, the process of
copying the log data from the internal memory to the
USB memory stick is initiated and declared as finished by
the information “Log”.
Information messages
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