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 air
fl
ow to quickly
cool down or warm up the room.
When activated, the indoor unit will emit 3 short beeps.
To turn off, press the POWERFUL button again. The indoor unit will
then emit 2 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 air
fl
ow direction and the fan speed are controlled automatically.
• This operation cannot be performed simultaneously with ECONOMY
operation.
• POWERFUL operation will override the OUTDOOR UNIT LOW
NOISE, ENERGY SAVING functions. Both functions, if set, will start
after the POWERFUL operation is turned off.
6
MIN. (MINIMUM) HEAT button
Starts MIN. HEAT operation that maintains the room temperature at
50 °F (10 °C) so as to prevent the room temperature to drop too low.
When you press the button to start the MIN. HEAT operation, the
indoor unit emits 2 short beeps and the ECONOMY indicator (green)
turns on.
Notes:
• In MIN. HEAT operation mode, only vertical air
fl
ow direction can be
adjusted by using SET button.
• HEAT mode will not be performed if the room temperature is warm
enough.
7
Signal transmitter
Aim at the signal receiver of the indoor unit properly.
• Signal transmit indicator on the remote controller display shows
that the signal from the remote controller is being transmitted.
• Operating range is approximately 22 ft (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
Sets the automatic swing operation. Each time the SWING button is
pressed, the operation will change.
Up/down
Left/right
Up/down/left/right
Stop swing
• The Left/right swing operation will follow the direction as shown on
page 2 “Horizontal air
fl
ow direction louver”
• The Up/down Swing operation range will differ by mode as follows:
COOL, DRY, or FAN
mode
HEAT or FAN mode
1
2
3
4
8
7
6
5
5
1
2
3
4
5
6 7 8
Notes:
• SWING operation may stop temporarily when the indoor unit fan is
rotating at very low speed or is stopped.
• In FAN mode, the Up/down swing operation range of 1
5 or 6
8 is decided according to the air
fl
ow direction previously set before
starting the swing operation.
Remote Controller Overview and Operations
See page 2
0
Vertical SET button
Adjusts the vertical air
fl
ow direction.
See page 2
A
Horizontal SET button
Adjusts the horizontal air
fl
ow direction.
See page 6
B
WEEKLY timer button
Activates the WEEKLY timer for a maximum of 4 on or off programs
per day, each day of the week.
See page 6
C
SLEEP timer button
Activates the SLEEP timer that helps you to fall asleep comfortably
with gradual temperature control.
See page 5
D
ON/OFF timer button
Activates the ON/OFF timer.
E
NEXT button
Used for adjusting the timer setting.
F
BACK button
Used for adjusting the timer setting.
G
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
H
CLOCK ADJUST button
Used for adjusting the clock.
I
SEND button
Used for sending the timer/clock setting.
See page 5
J
TIMER SETTING button
Used to enter the timer setting mode.
K
SELECT button
Used for adjusting the clock or timer.
L
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.
M
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.
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.
(continued)
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