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Compact 4-way Type
Owner’s Manual
Compact 4-way Type
Owner’s Manual
NOTE
Auto Changeover
• When in 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.
Cooling
• If there is a demand for cooling, unit will start approximately 1 minute after mode is selected.
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 restarting the operation 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.
8 °C Operation (For object pre-heating)
(SDI series 4 and DI series 4 (RAV-SP***4AT / RAV-SM***4AT) 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 periodic maintenance by service staff is
recommended.
5
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 setting 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) (*
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
)
3
Push
button.
•
icon disappears and time display goes on,
and
or
icon flashes.
(When On timer is activated, time and On timer
are icons and other icons disappear.)
4
Cancel timer operation
Push
button.
Timer icon 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
13-EN
14-EN
+00EH99937799_01EN.book Page 7 Thursday, March 31, 2011 10:00 PM
