system being unable to achieve an adequate room
temperature. Please note that the heat function is
only really suitable for use during autumn and spring.
9. Automatic restart function: The device shuts
down complete in the event of a power failure
during operation
The OPERATION display flashes on the indoor
device after the power supply returns. Press the
ON/OFF button on the remote control to restart the
device.
10. A lightning strike or the mobile phone in a car
in use near the system may cause faults in the
device
In this case disconnect the deviceʼs power supply
briefly and then reconnect it. Press the ON/OFF
button on the remote control to restart the device.
12. Troubleshooting
Device does not start. Check the following:
1. Is voltage present at the plug socket outlet?
2. Check the plug fuse!
3. Is the timer set?
The device does not provide satisfactory cooling!
Check the following:
1. Has an appropriate temperature been set?
2. Is the air filter soiled? Clean and fit back in place.
3. Are the inlets and outlets on the outdoor device
blocked?
4. Has the sleep mode been set during the day?
5. Are the connections between the indoor and
outdoor device adequately sealed? There may not
be enough coolant? If so, please contact your
service company.
The remote control does not work!
(Important! It only works within a range of 8 m
from the indoor device.)
1. Are the batteries still OK? Replace if necessary!
2. Have the batteries been inserted correctly?
Check that the + and – terminals are correct!
3. Are there any objects between the indoor unit
and the remote control which may interfere with
the signal? Remove these objects.
In the event of a power failure, check the
following:
Press the ON/OFF key after a power failure.
If the problems remain after checking through the
above points, switch off the device and contact your
service company.
Please contact our service partner immediately if
the following fault codes are displayed
Display E1
Defective air circulation sensor in the indoor device
Display E2
Defective heat exchanger sensor in the indoor device
Display E4
No cooling / heating power
Display E5
Cool mode – frost guard tripped /
Heat mode – overheating guard tripped
GB
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