En-3
Cleaning the air
fi
lter
1
Push the intake grille push
buttons (two places) and
open the intake grille.
2
Pull out the
fi
lter from the
intake grille.
3
Clean the air
fi
lter.
Remove the dust from the air
fi
lters by vacuuming or
washing them. After washing, allow the air
fi
lters to dry
thoroughly in an area protected from sunlight.
• Dust can be cleaned from the air
fi
lter either with a
vacuum cleaner, or by washing the
fi
lter in a solution
of mild detergent and warm water. If you wash the
fi
lter, be sure to allow it to dry thoroughly in a shady
place before reinstalling.
• If dirt is allowed to accumulate on the air
fi
lter, air
fl
ow
will be reduced, lowering operating ef
fi
ciency and
increasing noise.
4
Re-attach the air
fi
lters to the
intake grille.
1
Replace the air
fi
lter into its
holder.
2
Make sure that the air
fi
lter
makes contact with the
fi
lter
stopper when it is replaced
into its holder.
5
Close the intake grille.
NOTES
Filter sign*
Select appropriate intervals for displaying the
fi
lter sign on
the indoor unit according to the estimated amount of dust in
the air of the room.
Please consult authorized service personnel when using this
function.
*: For detailed instructions on how to operate, please refer to
the Operating manual of the remote controller.
AUTO CHANGEOVER
The operation mode (cooling, heating) is switched automati-
cally to maintain the set temperature, and the temperature is
kept constant at all times.
FAN CONTROL FOR ENERGY SAVING
When the set temperature is reached during cooling opera-
tion, the fan operates intermittently and power is saved.
WEEKLY TIMER
Use this timer function to set operating times for each day
of the week. Use the DAY OFF setting to switch off timed
operation for a selected day in the coming week. Because
all days can be set together, the weekly timer can be used to
repeat the timer settings for all of the days.
REMOVABLE INTAKE GRILLE
The indoor unit’s intake grille can be removed for easy clean-
ing and maintenance.
WIRED REMOTE CONTROLLER
The wired remote controller allows convenient control of
indoor unit operation.
WIRELESS REMOTE CONTROLLER (OPTION)
The optional wireless remote controller can be used. When
you use the wireless remote controller, there are the follow-
ing differences as compared with using the wired remote
controller.
[ Additional functions for wireless remote controller ]
• SLEEP timer
• 10 °C HEAT operation
You can use both wireless and wired remote controller simul-
taneously, however, the functions will be restricted.
• 10 °C HEAT operation
CLEANING AND CARE
CAUTION
• Before cleaning the unit, be sure to stop the unit
and disconnect the power supply.
• Turn off the electrical breaker.
• The fan operates at high speed inside the unit,
and could result in personal injury.
• Be careful not to drop the intake grille.
• As
fi
lter cleaning involves high-altitude operation,
please consult the professional technical service
personnel.
• When used for extended periods, the unit may accumulate
dirt inside, reducing its performance. We recommend that
the unit be inspected regularly, in addition to your own
cleaning and care. For more information, consult autho-
rized service personnel.
• When cleaning the unit, do not use water hotter than 40°C,
harsh abrasive cleansers, or volatile agents like benzene
or thinner.
• Do not expose the unit to liquid insecticides or hairsprays.
• If the unit will not be operated for a period of 1 month or
more, be sure to allow the inner parts of the unit to dry
thoroughly, in advance, by operating the unit in Fan mode
for half a day.
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