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12.2 Indoor Units
12.2.1 Wall Mounted
Step 1: Remove front panel
Open front panel and remove the screws
holding the indicator. Push the rotor shaft
on both sides of the panel to make it
separate from the groove. Then remove the
panel.
Step 2: Remove filter and electric box cover 2
Push the filter inward and then pull it upward
to remove the filter. Remove screws on
electric box cover 2 and then remove the
cover.
Step 3: Remove horizontal louver
Remove middle axle sleeve of horizontal louver and
then slightly bend the horizontal louver to remove
it.