Slim Duct Type
In case of autmatic operation (Auto Changeover)
• Because of some settings change, it will automatically select either cooling, heating, or fan only
operation depending on the indoor temperature.
• If the Auto mode is uncomfortable, you can select the desired conditions manually.
In case of cooling
• Start the cooling operation after approx. 1 minute.
In case of heating
• The heating operation mode is selected in accordance with the room temperature and operation starts
after approximately 3 to 5 minutes.
• After the heating operation has stopped, FAN operation may continue for approx. 30 seconds.
• When the room temperature reaches the set temperature and the outdoor unit stops, the super low
wind is discharged and the air volume decreases excessively.
During defrost operation, the fan stops so that cool air is not discharged. ("HEAT READY
• When the room temperature has reached the set temperature while the outdoor unit is stopping, the
indoor unit discharges wind with a very small air volume.
NOTE
When restarting the operation after stop
• When restarting the operation immediately after stop, the air conditioner does not operate for approx.
3 minutes to protect the machine.
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.
2. Set the displayed temperature to 8°C by pushing TEMP.
Stop
1. Set the displayed temperature to 18°C by pushing TEMP.
• 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.
• The air volume setting is available during the 8°C heating operation.
The 8°C heating operation is cancelled in the following cases.
• When operation is stopped with
• When another operation mode is selected with
• When temperature setting or operation mode is changed or operation is started/stopped by the
wireless remote controller or the central control remote controller.
• If one or more models other than the 4-way air discharge cassette type (4 series), slim duct are
connected in the same control group, the 8°C heating operation is not available.
• This function is not available for SM56 that has 2-series outdoor unit.
• When you use this operation mode, observe proper operating hours and we recommend that you ask
service staff for periodic maintenance of the air conditioner.
9-EN
button for at least four seconds.
button.
button
button
– 9 –
Owner's Manual
" is displayed.)
(SM40 and SM45 types only)
button.