−25−
−24−
Stop
Run
Menu
16
：
23 (Mon)
F1: High power
Now stopping.
F2: Energy-saving
Change operation mode
■
Operation modes which cannot be selected depending on
combinations of IU and OU are not displayed.
■
When the Auto is selected, the cooling and heating switching
operation is performed automatically according to indoor
and outdoor temperatures.
Cooling
Fan
Dry
Heating
Auto
Change operation mode
Fan
Heating
Back
Auto
Dry
Outdoor
Room
R/C
Cooling
Please select operation mode.
Change set temp
Menu
Direction
Cooling
16
：
14 (Mon)
F1: High power
Timer
Now stopping.
Set temp
F2: Energy-saving
Menu
Direction
Cooling
16
：
14 (Mon)
F1: High power
Timer
Now stopping.
Set temp
F2: Energy-saving
Change set temp
Auto
Set
Back
Outdoor
Room
R/C
Tap
▲▼
to set temp & tap [Set].
Push the Run/Stop switch.
Operation lamp (green) lights and operation starts.
When the operation stops, all operation buttons on the screen turn
off. When the set lighting time of backlight is counted up, the
backlight turns off.
When the screen is tapped, the backlight lights, and all operation
buttons are displayed.
Note
�
Do not shut down the power supply immediately after the stop of operation.
It should be waited for more than 5 minutes till the residual operation time of drain
motor is counted up. Otherwise, it could cause water leakage or breakdown.
Press the Run/Stop switch while the unit is in operation.
The operation lamp turns off and the operation stops.
�
A message “Invalid request” may be displayed when a button is pushed. This is not a fault but it is because the button operation is set to the “Disable”.
�
The unit starts to operate initially with the following settings after the power on. These settings can be changed as desired.
Central control
……
OFF
Operation mode
……
With auto mode: Auto cooling
……
Without auto mode: Cooling
Set temp
……
23.0°C
Fan speed
……
3-speed
Flap direction
……
When cooling: position 2, when heating: position 3
＊
When an FDK with a left/right flap is connected, left/right flap direction: center, 3D AUTO: disabled
�
In the following cases, a message “Operation mode is invalid.” is displayed and it changes to the fan operation, because operation modes are not matched.
①
When Heating (including auto heating) is selected for Operation mode while using an OU for cooling only.
②
When Heating is selected for Operation mode while controlling multiple units including units allowed for both cooling and heating and units for cooling only.
③
When different operation modes are selected between IUs which are connected to a OU that do not allow mixed operation of cooling and heating.
Advice
1
Tap the Change operation mode button on
the TOP screen.
2
When the Change operation mode screen is
displayed, tap the button of desired mode.
The operation mode changes, and the display
returns to the TOP screen.
Icons displayed have the following meanings.
1
Tap the Change set temp button on
the TOP screen.
2
When the Change set temp screen is
displayed, select the temperature as
desired with using
▲
▼
buttons.
3
After selecting the set temp, tap the
Set button. The display returns
to the TOP screen.
3. Basic Operation
