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9
Tips for energy saving and comfortable
performance
To save energy and perform comfortable cooling
Clean the air filter often
• A clogged air filter lowers the cooling performance.
Check
periodically!
Close windows and doors
• Do not let cooled air escape from the room.
Close.
Air conditioner operating conditions
For proper performance, operate the air conditioner under the following temperature conditions:
Outdoor temperature
Room temperature
Cooling operation
[CAUTION]
If air conditioner is used outside of the above conditions, safety protection may operate.
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Do not cool too much
WARNING
Do not expose your body to cool air directly for a
long time and do not cool yourself excessively.
Doing so may result in deteriorated physical condition
and ill health.
• Cooling too much is bad for your health.
In particular, take care with handicapped / old people
and children.
Do not cool
down too
much!
Cool the room evenly
• Adjust the air direction with the louver.
Exposing yourself to blowing air directly for a long
time is bad for your health.
: -5°C to 52°C (Dry-bulb temp.)
: 21°C to 32°C (Dry-bulb temp.), 15°C to 24°C (Wet-bulb temp.)
Room relative humidity: less than 80%. If the air conditioner operates in excess
of this figure, the surface of the air conditioner may cause dewing.
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Maintenance
WARNING
For daily maintenance including Air Filter cleaning, make sure to ask the qualified service person
particularly following models;
• 4-way cassette type
• Compact 4-way cassette type
• 2-way cassette type
• 1-way cassette type
• Under ceiling type
• Concealed duct standard type
• Concealed duct high static type
• Fresh air intake type
• Slim duct type
• Floor standing type
CAUTION
Do not push buttons with wet hands.
Doing so may result in electric shock.
Cleaning the air filters
• When the filter indicator is displayed on the remote controller, clean the air filters.
(Only for RBC-AMTU✱✱✱ and RBC-AMSU✱✱✱ remote controllers.)
• Ask qualified service person to clean the filters for the models listed in the warning on the top of this chapter.
• Clogged filters may the cooling capacity will decrease.
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• Large capacity floor standing type
• Air to air heat exchanger with DX coil unit
• Zoning air conditioning unit
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