14
Important notes on operation
Use the air conditioner only for the following purposes:
• for room cooling,
• for room heating,
• for room dehumidification,
• to circulate the air in the room.
Heating operation
The device operates with heat pump switching. Heat is
extracted from the outside air, then led to the indoor unit and
released in the room.
The heat output diminishes as the temperature of the
outside air drops!
If the device does not provide sufficient heat for the room,
we recommend operating it in combination with another
heater.
Heat pump air conditioners circulate the warm air in order to
heat the entire room. It therefore takes some time until the
entire room is warm (also depends on the external
temperature and the heating requirement).
Automatic de-icing
When external temperatures are low and air humidity is high,
heating operation can cause the formation of ice on the
outdoor unit - which reduces the heat output.
In this case, the device switches automatically to the “Defrost” mode for 10 – 15 minutes, heating is interrupted and
the fans cease to operate.
Temperature too high
When, in heating operation, both room and external
temperatures are too high, the fan of the outdoor unit may
switch off periodically (protective function).
Power disruption/ power cuts
After a power cut the devices restart operation in the
operating mode last set (with the temperature setting last
stored). This occurs in cooling and dehumidify ing mo de w ith
a starting delay of approx. 3 min.
In heating operation this restart phase can last up to 17
minutes.
The alignment of the airflow fins (SWING) may need to be
reset after a power disruption.
Information on the efficient use of the device
• Keep windows and doors closed during air conditioning!
• Select the suitable setting of the airflow direction
direct the airflow downward in heating operation,
direct the airflow upward in cooling operation.
• In cooling operation, set the room temperature no more
than 5° below the outside temperature.
Permissible temperature and humidity ranges
Temperature range of outdoor unit* -10 °C to
+43 °C
Humidity range of outdoor unit
approx. 40 to 80 %
Temperature range of indoor unit* +18 °C to
+33 °C
Cooling
Humidity range of outdoor unit
approx. 40 to 80 %
If the device is exposed to high humidity over
a long period, condensate may form and drip
down.
Temperature range of outdoor unit* -10 °C to
+43 °C
Humidity range of outdoor unit
approx. 40 to 80 %
If the device is exposed to high humidity over
a long period, condensate may form and drip
down.
Temperature range of indoor unit* +18 °C to
+33 °C
Heating
Humidity range of outdoor unit
approx. 40 to 80 %
* If the device is exposed to higher temperatures, the
automatic safety mechanism may be trigg ered and
operation may be interrupted.
If the device is exposed to lower temperatures, ice
may form on the heat exchanger, which can cause water
(condensate) to run out or lead to other malfunctions.