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3.2. Installation and replacement of the battery of remote controller
1. Open the battery cover: hold the handle of the battery cover, gently
pull it up and remove the battery.
2. Put in the battery (AAA): pay attention to the polarity of battery,
which should be consistent with the identifications in the battery
box.
3. Install the battery cover.
4. Inspection: if there is no display on the display screen of remote
controller after pressing the button "
battery.
3.3. Display of the display board of decorative panel and function description
Temperature and
Power light
error code display
• Temperature and error code display: used to set the display of temperature, room temperature and
error code.
Power light: when the device is started up, the power light will be on. When it's shut down, the
power light will go out.
• Compressor operation indicator light: it will light up when the compressor is turned on and go out
when the compressor is turned off.
", please reinstall the
Compressor operation
indicator light
4. MAINTENANCE OF AIR CONDITIONER
4.1. Cleaning of filter screen
Regularly remove the filter screen behind the decorative panel inside the panel. Press the left and
right buckles of the decorative panel and the decorative panel can be removed. Flush it backwards
with clear water, dry it and reinstall it.
NOTE: It is forbidden to operate the air conditioner without the filter screen, otherwise the evapora-
tor coil will be defiled and the service life of air conditioner will be affected.
Press in left and right
buckles of the decorative
panel
Filter screen
Decorative
panel
4.2. Panel surface cleaning
Clean the outer surface of the panel with soft cloth dipped in neutral detergent.
Do not use polishing or cleaning powder.
4.3. Fan motor
The fan motor has been lubricated before leaving the factory and does not need special maintenance.
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CARBEST CoolSky| 495003/4950031/495004/4950041
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