–13–
9 Power saving mode
Push button during operation.
• The air conditioner enters power saving mode.
• appears on the display.
Power saving mode will stay in effect until it is
cancelled.
To cancel the power saving mode, push
button again.
• disappears.
• Power saving mode consumes less energy, but may
not heat / cool the room as much as normal mode.
• Even when operation start / stop, operation mode
change, or power reset is performed during the power
saving mode, the power saving mode is retained until
the next operation.
10Performance
To save energy and perform comfortable cooling
and heating
Clean the air filter often
• A clogged air filter lowers the cooling / heating
performance.
Close windows and doors
• Do not let cooled / heated air escape from the room.
Do not cool / heat too much
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 / Heating too much is bad for your health.
In particular, take care with handicapped / old people
and children.
Cool / Heat 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.
Do not cool
down too
much!
Air conditioner operating conditions
For proper performance, operate the air conditioner under the following temperature conditions:
• When the outside temperature exceeds 70 °F (21 °C), it cannot operate heating. When the outside temperature
is below 14 °F (-10 °C), it cannot operate cooling. In these cases, “ ” will be displayed on remote control display
section.
• The cooling performance may decline considerably when total operating capacity of cooling indoor units is less
than 38 kBtu/h while ambient temperature is below 32 °F (0 °C).
Cooling operation
Outdoor temperature : 14 °F to 109 °F (-10 °C to 43 °C) (Dry bulb temperature) *
Room temperature :
70 °F to 90 °F (21 °C to 32 °C) (Dry bulb temperature),
59 °F to 75 °F (15 °C to 24 °C) (Wet bulb temperature)
[CAUTION]
Room relative humidity – less than 80 %. If the air conditioner operates in excess of
this figure, condensation may occurs on the surface of the air conditioner.
Heating operation
Outdoor temperature : -4 °F to 60 °F (
-20 °C to 15.5 °C) (Wet bulb temperature)
Room temperature : 59 °F to 82 °F (15 °C to 28 °C) (Dry bulb temperature)
* If air conditioner is used outside of the above conditions, safety protection may activate.
25-EN 26-EN
+00EH99943901_00Ta.book Page 13 Thursday, May 23, 2013 7:17 PM
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