En-4
OPERATING MANUAL
4 Remote controller display
In this section, all the possible indicators are displayed for description.
In actual operation, the display is linked with the button operation, and
only shows the necessary indicators for each setting.
5 POWERFUL
button
The product will operate at maximum power, which is convenient
when you want to quickly cool down or warm up the room.
When you press the button to start the POWERFUL operation, the
indoor unit emits 3 short beeps.
POWERFUL operation is automatically turned off in the following
situations:
• Adjusted room temperature reached to the de
fi
ned temperature in
temperature setting in COOL, DRY, or HEAT mode.
• 20 minutes have passed after
fi
nishing the POWERFUL operation
mode setting.
It is not turned off automatically during setting of the POWERFUL
operation.
Notes:
• The air
fl
ow direction and the fan speed are controlled automatically.
• This operation cannot be performed simultaneously with ECONOMY
operation.
To return to normal operation, press the button again. Then the indoor
unit emits 2 short beeps.
6 10
°
C HEAT button
Starts 10 °C HEAT operation that mainains the room temperature at
10 °C so as to prevent the room temperature to drop too low.
When you press the button to start the 10 °C HEAT operation, the
indoor unit emits 2 short beeps and the ECONOMY indicator (green)
turns on.
Notes:
• In 10 °C HEAT operation mode, only vertical air
fl
ow direction can be
adjusted by using
button.
• HEAT mode will not be performed if the room temperature is warm
enough.
• In multi-type air conditioning system, if other indoor unit is in HEAT
mode, the temperature of the room where 10 °C HEAT operation is
performed will rise. When performing 10 °C HEAT operation, all the
indoor units should be run in 10 °C HEAT operation mode.
To return to normal operation, press the START/STOP button.
The ECONOMY indicator turns off.
7 Signal
transmitter
Aim to signal receiver of the indoor unit properly.
• Signal transmit indicator on the remote controller display shows
that signal from the remote controller is being transmitted.
• Operating range is approximately 7 m.
• You will hear a beep if the transmitted signal has been sent properly.
If there is no beep, press the button on the remote controller again.
8 FAN
button
Controls the fan speed.
(AUTO)
(HIGH)
(MED)
(LOW)
(QUIET)
• When AUTO is selected, the fan speed is automatically adjusted
according to the operation mode.
9 SWING
button
Starts or stops automatic swing of the vertical air
fl
ow direction louver.
• Each time you press the button, the vertical air
fl
ow direction louver
swings as follows:
COOL, DRY, or FAN
mode
HEAT or FAN mode
1
2
3
7
6
5
4
1
2
3
4
5
6 7
Notes:
• SWING operation may stop temporarily when the fan in the unit is
rotating at very low speed or stopping.
• In FAN mode, either of swing direction 1
3 or 4
7 is performed
in accordance with the vertical air
fl
ow direction previously set before
you start the SWING operation.
Remote Controller Overview and Operations
10 SET
button
Adjusts the vertical air
fl
ow direction.
See page 5
11 SLEEP timer button
Activates the SLEEP timer that helps you to fall asleep comfortably
with gradual temperature control.
12 Timer CANCEL button
Cancels the set timer.
13 RESET
button
When you press the RESET button, press it gently by using the tip of
a ballpoint pen or other small object in correct direction as shown in
this
fi
gure.
RESET
See page 3
14 CLOCK ADJUST button
Cancels the set timer.
See page 5
15 OFF timer button
Activates the OFF timer.
See page 5
16 ON timer button
Activates the ON timer.
17 SELECT
button
Used for adjusting the clock or timer.
See page 3
18 OUTDOOR UNIT LOW NOISE button
Starts or stops OUTDOOR UNIT LOW NOISE operation that lowers
noise generated from the outdoor unit by cutting down the rotation
number of the compressor, and suppressing the fan speed till they
are suf
fi
ciently reduced.
Once the operation is set, the operation setting is preserved until you
press this button again to stop the operation, even if the indoor unit
operation is stopped.
OUTDOOR UNIT LOW NOISE indicator
on the remote
controller display shows that the unit is in OUTDOOR UNIT LOW
NOISE mode.
Notes:
• This operation cannot be performed simultaneously with following
modes:
FAN mode, DRY mode, POWERFUL operation mode
• This operation cannot be performed on a multi-type air conditioner.
If this mode is unintentionally set on a multi-type air conditioner,
cancel the setting by pressing the button. Otherwise, the signal of
the remote controller cannot be transmitted properly.
19 ECONOMY button
Starts or stops ECONOMY operation that saves more electricity
consumption than the other operations with a conservative adjustment
of the room temperature.
When you press the button, the ECONOMY indicator on the indoor
unit turns on.
• In COOL or DRY mode, the room temperature will be adjusted at a
few degree higher than the de
fi
ned temperature.
In HEAT mode, the room temperature will be adjusted at a few
degree lower than the de
fi
ned temperature.
• Especially in COOL or DRY mode, you can have improved
dehumidi
fi
cation without signi
fi
cantly lowering the room temperature.
Notes:
• In COOL, HEAT, or DRY mode, the maximum output of this
operation is approximately 70 % of usual air conditioning operation.
• This operation cannot be performed during temperature monitoring
by AUTO mode.
• In multi-type air conditioning system, ECONOMY operation is
performed only on the indoor unit whose ECONOMY button on the
corresponding remote controller is pressed.
:
The setting must be done while the indicator stays solid.
: The button is controllable only when the air conditioner is on.
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