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8.
Maintenance
Before inspection and maintenance of the unit, please shut down the unit and set the power switch to "OFF"
to cut off the power supply.
C leaning the Air Filter
① .
Remove the air filter; clean it by a vacuum cleaner or if is
very dirty, wash it with soap water and then wipe off until it is
completely dry before reinstallation.
Suggestion:
If the air filter is dry, it will cause the reduction of
airflow, and the unit will be easily overloaded and
consumes 6% more energy. So regular cleaning
is necessary.
C leaning the Unit
② .
Clean the air conditioner and the remote controller
with dry cloth or a vacuum cleaner. If damp cloth is
used, remove moisture by using dry cloth afterward.
CAUTION:
Do not use benzene gasoline, thinners or
polishing products for cleaning.
Do not wash with hot water (above 40°C), otherwise some parts of the unit may be deformed.
B efore the Seasonal Use
③ .
● Ensure that nothing blocks the air inlet and outlet of the indoor and outdoor unit.
● Running the unit without air filters can cause malfunctions due to dirt or dust. Thus, the air filter should
be installed at all times.
● Ensure that drainage hose is not bent or clogged.
● Check if the unit is properly installed.
A fter the Seasonal Use
④ .
● Switch off the main switch of the power supply.
● Clean the air filters and other parts (by professionals).
● Leave the fan running along for another 2-3 hours to dry the inside of the unit.
CAUTION:
Wrong wiring connection will cause electrical malfunction.
Do not pull the wire when fixing it with wire.
DC Inverter Floor Ceiling Type Air Conditioner
Fig.31
Fig32
39
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