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SERVICE AND MAINTENANCE
Maintenance Procedures
1. Remove any dust adhering to the filter by using a vacuum cleaner or wash in lukewarm water
(below 40°C/104°F) with a neutral cleaning detergent.
2. Rinse the filter well and dry before placing it back onto the unit.
3. Do not use gasoline, volatile substances or chemicals to clean the filter.
1. Clean any dirt or dust on the grille or panel by wiping it with a soft cloth soaked in lukewarm
water (below 40°C/104°F) and a neutral detergent solution.
2. Do not use gasoline, volatile substances or chemicals to clean the indoor unit.
Service Parts
Indoor air filter
Indoor unit
AUTO RANDOM RE-START FUNCTION
If there is a power cut when the unit is operating, it will automatically resume the same operating mode when the power is
restored.
1. Open the front panel.
• Hold the panel at the recesses on the main unit
(2 recesses on right and left sides) and lift it until it
stops.
2. Remove the front panel.
• While lifting the front panel further, slide it to the right
and pull it to the front side. The left rotating shaft is
detached. Slide the right rotating shaft to the left and
pull it to the front side to remove it.
3. Attach the front panel.
• Align the right and left rotating shafts of the front panel
with the grooves and push them all the way in.
• Gently close the front panel. (Push both ends and the
center on the front panel.)
! CAUTION
• Don’t touch the metal parts of the indoor unit. It may cause an injury.
• When removing or attaching the front panel, support the panel securely with hand to prevent it from falling.
• For cleansing, do not use hot water above 40°C, benzine, gasoline, thinner, nor other volatile oils, polishing
compound, scrubbing brushes, nor other hand stuff.
• After cleaning, make sure that the front panel is securely fixed.
Rotating
shaft
Recess on
main unit
1 IM-WMJ-1207(2)_EN 11/20/09, 4:32 PM16
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