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
Activates the POWERFUL operation.
The unit will operate at maximum power and strong airflow to quickly
cool down or warm up the room.
When activated, the indoor unit will emit 3 short beeps.
POWERFUL operation is automatically turned off in the following
situations:
• Adjusted room temperature reaches the set temperature in COOL,
DRY, or HEAT mode.
• 20 minutes have passed after the POWERFUL operation mode has
been set.
Even in situations above, the POWERFUL operation will not
automatically turn off unless it has run for a certain amount of time.
Notes:
• The airflow 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 will emit 2 short beeps.
6 10
°
C HEAT button
Starts 10 °C HEAT operation that maintains the room temperature at
10 °C so as to prevent the room temperature to drop too low.
After pressing the button to start the 10 °C HEAT operation, the
indoor unit emits 2 short beeps and the ECONOMY indicator (green)
will turn on.
Notes:
• In 10 °C HEAT operation mode, only vertical airflow 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 turn off, press the START/STOP button.
The ECONOMY indicator will turn 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 airflow direction louver.
• Each time you press the button, the vertical airflow direction louver
swings as follows:
COOL, DRY, or FAN
mode
HEAT or FAN mode
1
2
3
3
7
6
5
4
1
2
3
3
7
6
5
4
1
2
3
4
5 6
7
Notes:
• SWING operation may stop temporarily when the indoor unit fan is
rotating at very low speed or is stopped.
• In FAN mode, swing operation range of 1
↔
3 or 4
↔
7 is decided
according to the airflow direction previously set before starting the
swing operation.
Remote Controller Overview and Operations
10 SET button
Adjusts the vertical airflow 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 figure.
See page 3
14 CLOCK ADJUST button
Used for adjusting the clock.
See page 3
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.
Once the operation is set, the setting is preserved until you press this button
again to stop the operation, even if the indoor unit operation is stopped.
on the remote controller display shows that the unit is in
OUTDOOR UNIT LOW NOISE mode.
Notes:
• This operation cannot be performed simultaneously with FAN, DRY
and POWERFUL operation modes.
• 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
than other operation modes by changing the set temperature to a
moderate setting.
By pressing the ECONOMY button, the ECONOMY indicator on the
indoor unit turns on.
• In COOL or DRY mode, the room temperature will be adjusted a few
degrees higher than the set temperature.
• In HEAT mode, the room temperature will be adjusted a few
degrees lower than the set temperature.
• Especially in COOL or DRY mode, you can have improved
dehumidification without significantly 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.
See page 8
20 SENSOR button (ENERGY SAVING)
Activates or deactivates the energy saving.
* The Energy Saving is ON at the time of purchase.
: The setting must be done while the setting screen is displayed for
each function.
: The button is controllable only when the air conditioner is on.
RESET
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