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4
Correct usage
When the air conditioner is used for the first time or when the setting is changed, follow the steps below. Settings
are saved in memory and are displayed anytime the unit is turned on by pushing the
Preparation
When the circuit breaker is turned on, the partition lines are displayed on the remote controller.
* After the circuit breaker is turned on, the remote controller does not accept any commands for approx. 1 minute,
this is not a failure.
REQUIREMENT
When the air conditioner is re-powered after it has not been used for a long period, turn on the circuit breaker at least
12 hours before starting the air conditioner.
TEMP.
ON / OFF
4
TIMER SET
FAN
MODE
TIME
SAVE
VENT
FILTER
RESET
TEST
SET
CL
SWING/FIX
UNIT LOUVER
Start
1
Push
button.
The operation lamp illuminates, and the operation
starts.
2
Select an operation mode with the "
button.
One push of the button, and the display changes
in the order shown below.
Auto
Dry
Cool
Fan
(Dehumidify)
NOTE
Auto Changeover
During Auto Mode, the unit selects the operating mode (cooling, or fan only) based on the user set point
temperature.
Cooling
If there is a demand for cooling, unit will start approximately 1 minute after mode is selected.
When the operation is attempted to restart after stop
When the unit is attempted to restart immediately after it was stopped, the unit can not start for approx. 3 minutes this
is to protect the compressor.
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button.
3
Select fan speed with "
" button.
One push of the button, and the display changes
in the order shown below.
Auto
High
Med.
1
When fan is in "
Auto", fan speed is
3
adjusted based on difference between set point
2
and room temperature.
The temperature sensor detects the return air
temperature at the indoor unit, which differs
from the room temperature depending on the
installation condition.
Set point is a target of room temperature.
(
"Auto" is not selectable in the Fan
mode.)
4
Select the set point temperature by pushing
the "TEMP.
" or "TEMP.
" buttons.
"
Stop
Push
button.
The operation lamp goes off, and the operation stops.
– 9 –
5
Timer operation
Three timer modes are available: (Setting of up to 168 hours is enabled.)
Off timer
: The unit stops when the set time is reached.
Repeat Off timer
: The unit stops daily when the set time is reached.
On timer
: The unit starts when the set time is reached.
1
3
Set
Low
1
Push
button.
The timer mode changes with every push of the
button.
Off
Off
(
O
f f
i t
m
e
) r
(Repeat Off timer)
No display
and timer display flashes.
2
Push
to select "set time".
With every push of
increases by 0.5 hr (30 minutes).
To set a time more than 24 hours for timer
operation, timer can be set in increments of 1 hr.
The maximum set time is 168 hr (7 days).
The remote control displays the set time with
time (between 0.5 and 23.5 hours) (*
number of days and time (24 hours or more) (*
as shown below.
With every push of
decreases by 0.5 hr (30 minutes) (0.5 -
23.5 hours) or 1 hr (24 - 168 hours).
Example of remote control display
23.5 hours (*
1
)
34 hours (*
2
)
Number of days Time
shows 1 day (24 hours).
On
shows 10 hours. (Total 34 hours)
(
O
n
i t
m
e
) r
3
Push
button.
icon disappears and time display goes on,
and
or
icon flashes.
(When On timer is activated, time and On timer
button, the set time
are icons and other icons disappear.)
4
Cancel timer operation.
Push
button.
Timer icon disappears.
) or
1
NOTE
)
2
When the operation stops after the timer reached the
preset time, the Repeat Off timer resumes the
button, the set time
operation by pushing
operation after the time of the timer has reached the
set time.
When
is pushed while the Off timer function of
the air conditioner is active, the indication of the timer
function disappears and then appears again after
about 5 seconds.
This is due to normal processing of the remote
controller.
2
4
button and stops the
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