Cleaning instructions
To ensure optimal performance of the system, cleaning has to be carried out at regular intervals�
Consult an authorised dealer�
• Disconnect the power supply before cleaning.
• Do not use benzine, thinner or scouring powder�
• Use only soap (
pH7) or neutral household detergent�
• Do not use water hotter than 40 °C�
Indoor unit
• Do not splash water directly�
Wipe the unit gently with a soft
dry cloth�
2
0.2
1
3
Water pressure gauge
0.1
0.3
0.4
MPa
bar
4
Do not press or hit the glass cover using hard
•
and sharp objects� Failure to do so may cause
damage to the unit�
Ensure that the water pressure is between 0�05
•
and 0�3 MPa (0�1 MPa = 1 bar)�
In case the water pressure is out of the above
•
range, consult an authorised dealer�
Inspection
• In order to ensure optimal performance of the units,
seasonal inspections on the units, water filter and field
wiring have to be carried out at regular intervals� Consult
an authorised dealer regarding maintenance�
• Clear any obstruction on the air inlet and outlet vents of
the outdoor unit�
For extended non-use
• Disconnect the power supply�
24
Water filter
• Clean the water filter at least once a year�
Failure to do so may cause the filter to clog up,
which may lead to system breakdown� Consult
an authorised dealer�
Outdoor unit
• Do not obstruct the air inlet and outlet vents�
Failure to do so may result in low performance
or system breakdown� Remove any obstruction
to assure the ventilation�
• When it snows, clean and remove snow
around the outdoor unit to prevent the air inlet
and outlet vents from being covered with snow�
Non serviceable criteria
Disconnect the power supply
then please consult an authorised dealer under the
following conditions:
• Abnormal noise during operation�
• Water/foreign particles have entered the Remote
Controller�
• Water leaks from the indoor unit�
• Circuit breaker switches off frequently�
• Power cord becomes excessively warm�