6
OCHT669
The main display can be displayed in 2 different modes: "Full" and "Basic."
The initial setting is "Full."
21
20
4
3
19
17
16
15
14
13
12
6
8
10
1
11
7
9
22
5
2
Fan speed setting appears here.
4
Fan speed
Appears while the units are operated in the
energy-saving mode.
Appears while the outdoor units are operated in
the silent mode.
Preset temperature appears here.
Appears when the ON/OFF operation is centrally
controlled.
Current time appears here.
Appears when the buttons are locked.
Indoor unit operation mode appears here.
Appears when the operation mode is centrally
controlled.
15
16
2
Preset temperature
6
12
1
Operation mode
7
Appears when the units are operated in the
energy-saving mode with 3D i-see Sensor.
18
Indicates the louver setting.
Indicates the ventilation setting.
Appears when the On/Off timer or Night setback
function is enabled.
20
21
13
Indicates when filter needs maintenance.
Appears when the filter reset function is centrally
controlled.
Appears when the preset temperature is centrally
controlled.
10
9
8
Appears when the Weekly timer is enabled.
14
Appears when the preset temperature range is
restricted.
22
Functions of the corresponding buttons appear
here.
5
Button function guide
Appears when the built-in thermistor on the
remote controller is activated to monitor the
room temperature (a).
appears when the thermistor on the
indoor unit is activated to monitor the room
temperature.
17
3
Clock
(
See the Installation Manual.)
Current room temperature appears here.
11
Room temperature
(
See the Installation Manual.)
Note: All icons are displayed for explanation.
5
6
1
2
3
4
Press to turn ON/OFF the indoor unit.
1
ON/OFF button
This lamp lights up in green while the unit
is in operation. It blinks while the remote
controller is starting up or when there is
an error.
Press to save the setting.
Main display: Press to change the operation
mode.
Main menu: Press to move the cursor down.
Press to return to the previous screen.
Main display: Press to decrease temperature.
Main menu: Press to move the cursor up.
Press to bring up the Main menu.
Main display: Press to increase temperature.
Main menu: Press to go to the previous page.
Operation settings will appear.
When the backlight is off, pressing any
button turns the backlight on and it
will stay lit for a certain period of time
depending on the screen.
Main display: Press to change the fan speed.
Main menu: Press to go to the next page.
6
ON/OFF lamp
2
SELECT button
7
Function button F1
3
RETURN button
8
Function button F2
4
MENU button
9
Function button F3
5
Backlit LCD
10
Function button F4
The functions of the function buttons
change depending on the screen. Refer
to the button function guide that appears
at the bottom of the LCD for the functions
they serve on a given screen.
When the system is centrally controlled,
the button function guide that
corresponds to the locked button will not
appear.
7
8
9
0
7
8
9
0
• When the backlight is off, pressing any button turns the backlight on and
does not perform its function. (except for the ON/OFF button)
• Most settings (except ON/OFF, mode, fan speed, temperature) can be
made from the Menu screen.
Display
Controller interface
Function buttons
10
9
8
7
18
Indicates the vane setting.
19
Fri
Mode
Temp.
Fan
Room
Cool
Set temp.
9
83
83
Fri
Cool
Mode
Temp.
Fan
Set temp.
83
<Basic mode>
<Full mode>
1
2
3
4
5
83
Fri
Room
Set temp.
Mode
Temp.
Fan
Cool
Main
Main display:
Cursor
Page
Main menu
Vane·Louver·Vent. (Lossnay)
High power
Timer
Weekly timer
OU silent mode
Main display
Main menu
Function guide
83
3-3. Wired remote controller (Option) PAR-33MAA
The functions which can be used are restricted according to each model.
