NOTE
Auto Changeover
• During Auto Mode, the unit selects the operating mode (cooling, heating or fan only) based on the user set point
temperature.
• If the Auto mode is uncomfortable, you can select the desired conditions manually.
Heating
• If there is a demand for heating, unit will start approximately 3 to 5 minutes after the mode is selected.
• After the heating operation has stopped, fan may continue to run for approx. 30 seconds.
• When the room temperature reaches the set temperature, the outdoor unit stops and the indoor unit fan runs at
extremely low speed.
During defrost operation, the fan stops so that cool air is not discharged. (“ ” Pre-heat is displayed.)
When operation is restarted after stop
• When attempting to restart the unit immediately after it was stopped, the unit can not start for approx. 3 minutes
this is to protect the compressor.
■
8°C operation (For object pre-heating)
The air conditioner can control the heating temperature to about 8°C in the heating mode.
The 8°C heating operation requires settings with the wired remote controller. Ask the installer or dealer for
the settings according to the installation manual of the indoor unit.
Start
1. Set the displayed temperature to 18°C in the heating mode by pushing TEMP.
button.
2. Set the displayed temperature to 8°C by pushing TEMP.
button for at least 4 seconds
Stop
1. Set the displayed temperature to 18°C by pushing TEMP.
button.
• The air conditioner returns to the normal HEAT mode. Select a desired temperature and operation mode.
NOTE
• The discharged air temperature is lower than that in the normal heating operation.
• The room temperature may not be heated evenly depending on the remote controller installation location.
• The room temperature may not reach 8°C depending on the room size or the installation conditions.
• Setting for fan speed is available during the 8°C heating operation.
The 8°C heating operation is cancelled in the following cases.
• When operation is stopped with
button
• When another operation mode is selected with
button
• When temperature setting or operation mode is changed or operation is started / stopped by the wireless
remote controller or the central control remote controller.
• When this operation mode is used, observe proper operating hours and we recommend that you ask service staff
for periodic maintenance of the air conditioner.
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
2
4
Set
1
Push
button.
The timer mode changes with every push of the
button.
Off
(Off timer)
Off
(Repeat Off timer)
No display
On
(On timer)
•
and timer display
fl
ashes.
2
Push
to select “set time”.
• With every push of
button, the set time
increases by 0.5 hr (30 minutes).
When a time more than 24 hours is set for timer
operation, timer can be set in increments of 1 hr.
The maximum set time is 168hr (7 days).
The remote control displays the set time with
time (between 0.5 and 23.5 hours) (*
1
) or
number of days and time (24 hours or more) (*
2
)
as shown below.
• With every push of
button, the set time
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
)
Time
Number of days
shows 1 day (24 hours).
shows 10 hours. (Total 34 hours)
3
Push
button.
display disappears and time display goes
on, and
or
display
fl
ashes.
(When On timer is activated, time and On timer
are displays and other displays disappear.)
4
Cancel timer operation.
Push
button.
Timer display disappears.
NOTE
• When the operation stops after the timer reached
the preset time, the Repeat Off timer resumes the
operation by pushing
button and stops the
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.
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