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EN
EN
ID
9
Hints for economical operation
■
Maintain room temperature at comfortable level
Clean air
fi
lters
The clogged air filters impairs the performance of the air conditioner.
Clean them once two weeks.
Do not open doors and windows more often than necessary
To keep cool or warm air in the room, do not open doors and windows more often than necessary.
Window curtains
In cooling, close the curtains to avoid direct sunlight.
In heating, close the curtains to keep the heat in.
Use the timer effectively
Set the timer for the desired operating time.
Get uniform circulation of room air
Adjust air flow direction for even circulation of room air.
10
TEMPORARY operation
In the following cases, the air conditioner can be operating without wireless remote controller with TEMPORARY
operation button on the indoor unit.
• The battery in the wireless remote controller expired.
• A trouble occurred on the wireless remote controller.
• The wireless remote controller has been lost.
The operation mode is the one last selected. If you want to change it, turn the power off and then on, and push the
TEMPORARY operation button again.
I cannot
fi
nd the
remote controller
A TEMPORARY
operation feature
is provided!
CAUTION
• If you cannot reach the
button by standing on a step-ladder which is lower than 50 cm, contact your dealer
or quali
fi
ed service person.
• Continuous pressing of the
button for 10 seconds and above will start the forced cooling operation. (This
will impose burden on the air conditioner. Do not perform this for the purposes other than test run.) In this time
all indicators of indoor unit go on.
11
Maintenance
WARNING
Before cleaning the air conditioner, to turn off the circuit breaker or main power switch.
After the cooling or dry auto (cooling) operation has finished, the self clean operation is performed and the fan
starts running. Before cleaning the unit, stop the self clean operation forcibly and turn off the circuit breaker to
avoid electric shock.
To clean the air filter and the air intake grille, do not remove them at the same time. You may touch the
aluminum fin of the unit and result in injury.
Cleaning of indoor unit and remote controller
CAUTION
• Use a dry cloth to wipe the indoor unit and remote controller.
• A cloth dampened with cold water may be used on the indoor unit if it is very dirty.
• Do not use a damp cloth on the remote controller.
• Do not use a chemically-treated duster for wiping or leave such materials on the unit for long. It may damage
or fade the surface of the unit.
• Do not use benzine, thinner, polishing powder, or similar solvents for cleaning.
These may cause the plastic surface to crack or deform.
Cleaning air
fi
lters
Clogged air filters will reduce the cooling and heating performance.
1
If
“ ” is displayed on the remote controller, clean the air
fi
lters.
2
When the cleaning of air
fi
lters has been completed, push button.
“ ” disappears.
Check before operation
CAUTION
• Check that the air
fi
lters are installed.
• Check that the air discharge or intake of the outdoor unit is not blocked.
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2
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36-EN
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9/22/57 BE 3:40 PM