7
3. Operation
■
About the operation method, refer to the operation manual that comes with each remote controller.
3.1. Turning ON/OFF
[ON] [OFF]
Press the [ON/OFF] button.
The ON/OFF lamp will light up in
green, and the operation will start.
Press the [ON/OFF] button again.
The ON/OFF lamp will come off, and
the operation will stop.
■
Operation status memory
Remote controller setting
Operation mode
Operation mode before the power was turned off
Preset temperature
Preset temperature before the power was turned off
Fan speed
Fan speed before the power was turned off
■
Settable preset temperature range
Operation mode
Preset temperature range
Cool/Dry
19 ~ 30 ºC
Heat
17 ~ 28 ºC
Auto
19 ~ 28 ºC
Fan/Ventilation
Not settable
Note:
Even if you press the ON/OFF button immediately after shutting down the operation is progress, the air conditioner will not start for about 3 minutes.
This is to prevent the internal components from being damaged.
3.2. Mode Selection
Press the [F1] button to go through the op-
eration modes in the order of “Cool”, “Dry”,
“Fan”, “Auto”, and “Heat”. Select the desired
operation mode.
Cool
Dry
Fan
Auto
Heat
• Operation modes that are not available
to the connected outdoor unit models will
not appear on the display.
What the blinking mode icon means
The mode icon will blink when other indoor units in the same refriger-
ant system (connected to the same outdoor unit) are already operated
in a different mode. In this case, the rest of the unit in the same group
can only be operated in the same mode.
Automatic operation
■
According to a set temperature, cooling operation starts if the room
temperature is too hot and heating operation starts if the room
temperature is too cold.
■
During automatic operation, if the room temperature changes and
remains 2.0 °C or more above the set temperature for 15 minutes, the
air conditioner switches to cool mode. In the same way, if the room
temperature remains 2.0 °C or more below the set temperature for
15 minutes, the air conditioner switches to heat mode.
Cool mode
15 minutes (switches
from heating to cooling)
Set tempe2.0°C
Set temperature
Set temperature -2.0°C
15 minutes (switches
from cooling to heating)
F1
F2
F3
F4
Cool
Room
Auto
Set temp.
Mode
Temp.
Fan
Fri
3.3. Temperature setting
<Cool, Dry, Heat, and Auto>
Cool
Room
28.5
Auto
Set temp.
Mode
Temp.
Fan
Fri
28.5
Example display
(Centigrade in 0.5-degree
increments)
F1
F2
F3
F4
Cool
Room
Auto
Set temp.
Mode
Temp.
Fan
Fri
Press the [F2] button to decrease the preset temperature, and press the
[F3] button to increase.
•
Refer to the table on page 7 for the settable temperature range for dif-
ferent operation modes.
•
Preset temperature range cannot be set for Fan/Ventilation operation.
•
Preset temperature will be displayed either in Centigrade in 0.5- or
1-degree increments, or in Fahrenheit, depending on the indoor unit
model and the display mode setting on the remote controller.
