Operation Manual

–14–
EN
 8 °C OPERATION (For object pre-heating)
(SDI series 4 and DI series 4 only)
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 four 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.
5-2. Timer operation
Three timer modes are available: (Setting of up to 168 hours is enabled.)
◆ Set
1 Push button.
The timer mode changes with every push of the
button.
and timer display flashes.
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 168 hr (7 days).
The remote controller 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 controller display
• 23.5 hours (*
1
)
• 34 hours (*
2
)
3 Push button.
display disappears and time display goes
on, and or display flashes.
(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.
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
shows 1 day (24 hours).
shows 10 hours. (Total 34 hours)
(OFF timer) (ON timer)(Repeat OFF timer)
No display
OFF OFF ON
Number of days Time
27-EN 28-EN
+001111055901_01EN.book Page 14 Saturday, October 8, 2011 10:44 AM