Owner’s Manual
– 12 –
EN
Operation section
Once the settings have been configured, all you need to do is push the
button from then on.
1
button (Fan speed select button)
Selects the desired Fan speed.
* Not available for the concealed duct high static
pressure. Only “High” is displayed.
2
button (Timer set button)
Use to setup the timer.
3
button (TEST button)
Use only for service.
(During normal operation, do not use this button.)
4
button
Use when a ventilator (commercially-available) is
connected. Push the button to turn on/off the
ventilator. Turning on/off the air-conditioner also
turns on/off the ventilator.
* No ventilator is connected if “
” appears on the
remote controller display after pushing the
button.
5
button (Filter reset button)
Resets “ FILTER” indication after cleaning.
6
button (Power save operation)
Use to initiate power saving mode.
7
button
Use to select automatic swing or fixed louver
position.
* Not available for concealed duct, slim duct, floor
standing concealed and floor standing cabinet.
8
Operation lamp
Lights up during running.
Blinks when an error occurs or the protective device
activates.
9
button
Turns on the unit when pushed, and turns off when
pushed again.
10
button (Operation mode select button)
Selects desired operation mode.
11
button (Unit / Louver select button)
Selects a unit number (left) and louver number (right).
UNIT button:
If two or more indoor units are controlled by one
remote controller, use this button to select a unit to
adjust its air blow direction.
LOUVER button:
(4-way cassette type 2H series only)
Selects a louver to control when adjusting the louver lock
setting or wind direction setting separately for each louver.
12
button
Adjusts the set temperature.
Select the desired set point by pushing
TEMP.
or
.
OPTION:
Remote controller sensor
Normally the temperature sensor of the indoor unit senses the
temperature. The temperature around the remote controller
can also be sensed. For details, contact your dealer.
* Do not use the function when the air conditioner is
controlled in a group.
1 8
3
5
2
9
10
6
7
12
4
11
SWING/FIX
UNIT LOUVER
4
Correct Usage
When you use the air conditioner for the first time or
change the settings, follow the procedures below.
From next time, pushing the
button starts
running of the air conditioner with the chosen settings.
Preparation
Turn on the power switch
• When turned on, the separation line appears and
blinks on the remote controller display.
* The remote controller will not work for about 1
minute after turning on the power. This is not a
malfunction.
REQUIREMENT
• Keep the power switch turned on during use.
• When you resume using the air conditioner after a long
period of disuse, turn on the power switch at least 12
hours before starting running.
Operations
1
Push the
button.
The operation lamp lights up.
2
Push the “MODE
” button to select a
operation mode.
Each time you push the button, the operation mode
and its icon change in the following order:
“ Dry” is not available for the concealed duct high
static type.
3
Push the
button to stop running.
The operation lamp turns off.
Changing the fan speed
1
Push the “FAN
” button to select a fan
speed.
• Each time you push the button, fan speed and its
indication change in the following order:
(“
Auto” cannot be selected in the FAN mode.)
• When heating, if the room does not heat up using
“
Low”, select “
High” or “
Medium”.
• The temperature sensor detects the return air
temperature at the indoor unit, which may slightly
differ from the actual room temperature
depending on installation condition. Set
temperature is a target of room temperature.
• The fan speed selection function is not available
for the concealed duct high static type. Fan speed
is fixed and the indicator is fixed to “
High”.
Changing the set Temperature
1
Push the “TEMP.
” buttons.
Push
to increase the temperature, and
to
decrease the temperature. (The set temperature
cannot be changed in the fan mode.)
NOTE
When cooling
Running starts in approximately 1 minute.
When heating
• The air conditioner may continue running in the fan
mode for about 30 seconds after stopping heating.
• The heated air comes out after a 3 to 5 minutes of
pre-heating with the indoor fan kept turned off. (The
pre-heat indicator
is displayed on the remote
controller.)
• The fan speed becomes extremely low when the room
temperature has reached the set temperature.
However, for concealed duct high static types, the fan
speed does not change after the temperature has
reached to the set temperature.
SET
TIME
TIMER SET
TEST
FILTER
RESET
TEMP.
CL
FAN
SAVE
SWING/FIX
VENT
MODE
ON / OFF
UNIT LOUVER
1
2
Heat
Dry
Cool
Fan
(Dehumidify)
Low
Medium
High
Auto
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2FAN_OM_DB04307201-04_EN.book Page 12 Tuesday, December 17, 2019 6:33 PM